| BIRMINGHAM AP | AL | 30 | 52.8 | 58.3 | 66.5 | 74.1 | 81.0 | 87.5 | 90.6 | 90.2 | 84.6 | 74.9 | 64.5 | 56.0 | 73.4 |
| HUNTSVILLE | AL | 30 | 48.9 | 54.6 | 63.4 | 72.3 | 79.6 | 86.5 | 89.4 | 89.0 | 83.0 | 72.9 | 61.6 | 52.4 | 71.1 |
| MOBILE | AL | 30 | 60.7 | 64.5 | 71.2 | 77.4 | 84.2 | 89.4 | 91.2 | 90.8 | 86.8 | 79.2 | 70.1 | 62.9 | 77.4 |
| MONTGOMERY | AL | 30 | 57.6 | 62.4 | 70.5 | 77.5 | 84.6 | 90.6 | 92.7 | 92.2 | 87.7 | 78.7 | 68.7 | 60.3 | 77.0 |
| ANCHORAGE | AK | 30 | 22.2 | 25.8 | 33.6 | 43.9 | 54.9 | 62.3 | 65.3 | 63.3 | 55.0 | 40.0 | 27.7 | 23.7 | 43.1 |
| ANNETTE | AK | 30 | 39.7 | 41.9 | 44.7 | 49.8 | 55.7 | 60.3 | 64.1 | 64.6 | 59.6 | 51.4 | 44.2 | 40.7 | 51.4 |
| BARROW | AK | 30 | -7.7 | -9.8 | -7.4 | 6.3 | 24.9 | 39.5 | 46.5 | 43.6 | 34.8 | 19.3 | 4.6 | -4.7 | 15.8 |
| BETHEL | AK | 30 | 12.4 | 13.9 | 21.8 | 33.3 | 49.4 | 59.4 | 63.1 | 59.7 | 51.7 | 35.3 | 23.1 | 15.6 | 36.6 |
| BETTLES | AK | 30 | -3.1 | 2.0 | 16.4 | 34.1 | 54.9 | 68.7 | 70.8 | 63.2 | 49.1 | 25.4 | 6.4 | 0.4 | 32.4 |
| BIG DELTA | AK | 30 | 4.4 | 10.9 | 25.1 | 42.5 | 57.8 | 67.3 | 70.4 | 64.8 | 53.2 | 31.1 | 13.5 | 7.2 | 37.4 |
| COLD BAY | AK | 30 | 32.8 | 32.3 | 35.1 | 38.2 | 44.9 | 50.8 | 55.1 | 56.2 | 52.5 | 45.0 | 39.1 | 35.5 | 43.1 |
| FAIRBANKS | AK | 30 | -0.3 | 8.0 | 25.0 | 43.6 | 60.6 | 70.9 | 73.0 | 66.3 | 54.3 | 31.4 | 11.2 | 3.3 | 37.3 |
| GULKANA | AK | 30 | 3.5 | 13.8 | 28.2 | 42.4 | 55.6 | 65.0 | 68.5 | 64.5 | 53.4 | 34.3 | 13.2 | 6.4 | 37.4 |
| HOMER | AK | 30 | 29.3 | 31.4 | 36.3 | 43.4 | 50.6 | 57.0 | 61.0 | 60.8 | 54.8 | 44.1 | 35.2 | 31.6 | 44.6 |
| JUNEAU | AK | 30 | 30.6 | 34.3 | 39.5 | 48.1 | 55.7 | 61.6 | 64.3 | 63.1 | 56.1 | 46.9 | 37.6 | 33.0 | 47.6 |
| KING SALMON | AK | 30 | 22.8 | 23.8 | 32.0 | 41.3 | 52.1 | 59.5 | 63.8 | 62.2 | 54.9 | 40.5 | 30.5 | 25.1 | 42.4 |
| KODIAK | AK | 30 | 34.7 | 35.5 | 38.3 | 42.7 | 48.8 | 54.5 | 59.6 | 61.4 | 55.6 | 46.2 | 39.0 | 35.8 | 46.0 |
| KOTZEBUE | AK | 30 | 3.7 | 3.0 | 7.2 | 19.6 | 37.8 | 50.8 | 60.0 | 56.7 | 46.4 | 27.5 | 13.3 | 6.0 | 27.7 |
| MCGRATH | AK | 30 | 2.3 | 10.7 | 25.3 | 40.5 | 56.8 | 67.6 | 69.7 | 64.1 | 53.4 | 32.2 | 13.8 | 4.8 | 36.8 |
| NOME | AK | 30 | 13.4 | 13.6 | 17.7 | 26.8 | 43.0 | 53.9 | 58.6 | 56.0 | 48.6 | 34.0 | 23.0 | 15.8 | 33.7 |
| ST. PAUL ISLAND | AK | 30 | 29.8 | 27.6 | 28.8 | 32.8 | 39.8 | 46.2 | 50.3 | 51.6 | 49.2 | 42.5 | 37.1 | 32.9 | 39.1 |
| TALKEETNA | AK | 30 | 19.6 | 25.7 | 34.0 | 44.6 | 56.7 | 65.4 | 67.9 | 64.6 | 55.1 | 39.1 | 25.6 | 21.2 | 43.3 |
| UNALAKLEET | AK | 30 | 10.5 | 12.7 | 19.6 | 31.5 | 46.9 | 55.2 | 62.0 | 59.6 | 51.3 | 33.6 | 20.2 | 13.6 | 34.7 |
| VALDEZ | AK | 30 | 26.6 | 30.0 | 35.8 | 44.4 | 52.9 | 59.4 | 62.3 | 60.8 | 53.3 | 43.0 | 32.7 | 29.1 | 44.2 |
| YAKUTAT | AK | 30 | 32.1 | 35.7 | 39.3 | 45.1 | 51.1 | 56.6 | 60.1 | 60.4 | 55.7 | 47.3 | 38.4 | 34.3 | 46.3 |
| FLAGSTAFF | AZ | 30 | 42.9 | 45.6 | 50.3 | 58.4 | 67.6 | 78.7 | 82.2 | 79.7 | 73.8 | 63.1 | 50.8 | 43.7 | 61.4 |
| PHOENIX | AZ | 30 | 67.3 | 71.4 | 76.1 | 84.7 | 93.9 | 103.9 | 106.6 | 104.5 | 99.0 | 87.7 | 75.0 | 67.1 | 86.4 |
| TUCSON | AZ | 30 | 64.5 | 68.4 | 73.3 | 81.5 | 90.4 | 100.2 | 99.6 | 97.4 | 94.0 | 84.0 | 72.3 | 64.6 | 82.5 |
| WINSLOW | AZ | 30 | 47.1 | 54.4 | 61.5 | 69.8 | 79.0 | 90.0 | 93.0 | 90.1 | 83.5 | 71.7 | 57.7 | 47.1 | 70.4 |
| YUMA | AZ | 30 | 69.9 | 75.2 | 80.1 | 87.2 | 94.7 | 104.4 | 107.3 | 106.1 | 101.0 | 90.3 | 77.3 | 69.0 | 88.5 |
| FORT SMITH | AR | 30 | 48.1 | 54.8 | 64.2 | 73.2 | 80.0 | 87.7 | 92.9 | 92.6 | 84.9 | 75.0 | 61.4 | 50.9 | 72.1 |
| LITTLE ROCK | AR | 30 | 49.5 | 55.6 | 64.2 | 72.9 | 81.0 | 89.0 | 92.8 | 92.1 | 85.1 | 75.1 | 62.0 | 52.5 | 72.7 |
| NORTH LITTLE ROCK | AR | 30 | 49.1 | 55.1 | 64.1 | 73.2 | 80.5 | 88.6 | 93.5 | 92.6 | 85.0 | 74.8 | 61.6 | 51.9 | 72.5 |
| BAKERSFIELD | CA | 30 | 56.3 | 63.5 | 68.3 | 75.7 | 83.8 | 91.6 | 96.9 | 95.4 | 89.4 | 79.5 | 65.3 | 56.1 | 76.8 |
| BISHOP | CA | 30 | 53.6 | 58.4 | 64.3 | 72.1 | 81.2 | 91.5 | 97.9 | 95.8 | 87.6 | 76.0 | 62.4 | 54.3 | 74.6 |
| EUREKA | CA | 30 | 55.0 | 55.9 | 56.1 | 57.4 | 59.6 | 61.8 | 63.3 | 63.9 | 63.6 | 61.3 | 58.0 | 55.1 | 59.3 |
| FRESNO | CA | 30 | 53.6 | 61.3 | 66.1 | 74.0 | 82.7 | 90.9 | 96.6 | 94.8 | 88.8 | 78.1 | 63.0 | 53.4 | 75.3 |
| LONG BEACH | CA | 30 | 68.0 | 68.5 | 68.9 | 72.7 | 74.0 | 78.3 | 82.9 | 84.6 | 83.1 | 78.9 | 73.4 | 68.8 | 75.2 |
| LOS ANGELES AP | CA | 30 | 65.6 | 65.8 | 65.3 | 68.0 | 69.3 | 72.6 | 75.3 | 76.8 | 76.5 | 74.3 | 70.4 | 66.7 | 70.6 |
| LOS ANGELES C.O. | CA | 30 | 68.1 | 69.6 | 69.8 | 73.1 | 74.5 | 79.5 | 83.8 | 84.8 | 83.3 | 79.0 | 73.2 | 68.7 | 75.6 |
| MOUNT SHASTA | CA | 30 | 44.2 | 47.6 | 52.1 | 59.2 | 67.3 | 75.5 | 83.2 | 82.6 | 76.0 | 64.4 | 49.9 | 43.8 | 62.2 |
| REDDING | CA | 30 | 55.4 | 60.1 | 63.9 | 70.6 | 80.7 | 90.7 | 98.5 | 96.9 | 90.2 | 78.4 | 62.4 | 55.6 | 75.3 |
| SACRAMENTO | CA | 30 | 53.8 | 60.5 | 64.7 | 71.4 | 80.0 | 87.4 | 92.4 | 91.4 | 87.5 | 78.2 | 63.7 | 53.9 | 73.7 |
| SAN DIEGO | CA | 30 | 65.8 | 66.3 | 66.3 | 68.7 | 69.3 | 72.2 | 75.8 | 77.5 | 77.0 | 74.0 | 69.9 | 66.3 | 70.8 |
| SAN FRANCISCO AP | CA | 30 | 55.9 | 59.3 | 61.2 | 64.3 | 66.8 | 69.9 | 71.1 | 71.7 | 72.7 | 69.7 | 62.0 | 56.1 | 65.1 |
| SAN FRANCISCO C.O. | CA | 30 | 58.1 | 61.4 | 62.5 | 64.5 | 65.4 | 67.7 | 68.2 | 69.2 | 71.3 | 70.4 | 64.1 | 58.6 | 65.1 |
| SANTA BARBARA | CA | 30 | 65.4 | 66.3 | 67.4 | 70.1 | 71.2 | 74.4 | 76.7 | 78.7 | 78.2 | 75.4 | 71.0 | 66.4 | 71.8 |
| SANTA MARIA | CA | 30 | 63.9 | 64.8 | 64.8 | 67.6 | 68.6 | 71.4 | 73.5 | 74.2 | 74.9 | 74.0 | 69.2 | 64.9 | 69.3 |
| STOCKTON | CA | 30 | 53.8 | 61.2 | 66.1 | 73.3 | 81.3 | 88.9 | 93.8 | 92.6 | 88.2 | 78.6 | 64.0 | 53.8 | 74.6 |
| ALAMOSA | CO | 30 | 33.1 | 40.2 | 49.6 | 58.7 | 68.3 | 78.4 | 81.7 | 78.9 | 72.5 | 61.7 | 45.7 | 34.8 | 58.6 |
| COLORADO SPRINGS | CO | 30 | 41.7 | 45.4 | 51.6 | 59.2 | 68.4 | 79.2 | 84.4 | 81.6 | 74.1 | 63.4 | 49.8 | 42.4 | 61.8 |
| DENVER | CO | 30 | 43.2 | 47.2 | 53.7 | 60.9 | 70.5 | 82.1 | 88.0 | 86.0 | 77.4 | 66.0 | 51.5 | 44.1 | 64.2 |
| GRAND JUNCTION | CO | 30 | 36.6 | 45.4 | 55.7 | 64.3 | 74.5 | 86.9 | 92.1 | 89.6 | 80.3 | 66.7 | 49.8 | 38.9 | 65.1 |
| PUEBLO | CO | 30 | 44.6 | 50.4 | 57.3 | 65.3 | 74.6 | 86.1 | 91.4 | 88.8 | 80.8 | 69.4 | 54.3 | 45.4 | 67.4 |
| BRIDGEPORT | CT | 30 | 36.9 | 38.8 | 46.9 | 57.0 | 67.4 | 76.4 | 81.9 | 80.7 | 73.6 | 63.1 | 52.6 | 42.1 | 59.8 |
| HARTFORD | CT | 30 | 34.1 | 37.7 | 47.7 | 59.9 | 71.7 | 80.0 | 84.9 | 82.5 | 74.3 | 63.1 | 50.9 | 39.0 | 60.5 |
| WILMINGTON | DE | 30 | 39.3 | 42.5 | 51.9 | 62.6 | 72.5 | 81.1 | 86.0 | 84.1 | 77.2 | 65.9 | 55.0 | 44.4 | 63.5 |
| WASHINGTON DULLES AP | DC | 30 | 41.4 | 45.5 | 55.0 | 65.9 | 74.6 | 82.8 | 87.4 | 85.9 | 78.9 | 67.7 | 56.5 | 45.9 | 65.6 |
| WASHINGTON NAT'L AP | DC | 30 | 42.5 | 46.5 | 55.7 | 66.3 | 75.4 | 83.9 | 88.3 | 86.3 | 79.3 | 68.0 | 57.3 | 47.0 | 66.4 |
| APALACHICOLA | FL | 30 | 62.4 | 64.8 | 69.9 | 76.0 | 83.0 | 88.3 | 89.8 | 89.4 | 87.0 | 79.9 | 72.0 | 65.0 | 77.3 |
| DAYTONA BEACH | FL | 30 | 69.7 | 71.1 | 75.6 | 79.8 | 85.0 | 88.8 | 91.0 | 90.1 | 87.9 | 82.6 | 76.9 | 71.4 | 80.8 |
| FORT MYERS | FL | 30 | 75.3 | 76.5 | 80.5 | 84.5 | 89.1 | 91.2 | 91.7 | 91.7 | 90.3 | 86.3 | 81.3 | 76.6 | 84.6 |
| GAINESVILLE | FL | 30 | 66.2 | 69.3 | 75.1 | 80.4 | 86.5 | 89.9 | 90.9 | 90.1 | 87.4 | 81.0 | 74.4 | 68.1 | 79.9 |
| JACKSONVILLE | FL | 30 | 64.2 | 67.3 | 73.4 | 78.6 | 84.3 | 88.7 | 90.8 | 89.4 | 86.1 | 79.1 | 72.5 | 65.8 | 78.4 |
| KEY WEST | FL | 30 | 75.3 | 75.9 | 78.8 | 81.9 | 85.4 | 88.1 | 89.4 | 89.5 | 88.2 | 84.7 | 80.6 | 76.7 | 82.9 |
| MIAMI | FL | 30 | 76.5 | 77.7 | 80.7 | 83.8 | 87.2 | 89.5 | 90.9 | 90.6 | 89.0 | 85.4 | 81.2 | 77.5 | 84.2 |
| ORLANDO | FL | 30 | 71.8 | 73.9 | 78.8 | 83.0 | 88.2 | 91.0 | 92.2 | 92.0 | 90.3 | 85.0 | 78.9 | 73.3 | 83.2 |
| PENSACOLA | FL | 30 | 61.2 | 64.4 | 70.2 | 76.2 | 83.4 | 89.0 | 90.7 | 90.1 | 87.0 | 79.3 | 70.3 | 63.4 | 77.1 |
| TALLAHASSEE | FL | 30 | 63.8 | 67.4 | 74.0 | 80.0 | 86.5 | 90.9 | 92.0 | 91.5 | 88.5 | 81.2 | 72.9 | 65.8 | 79.5 |
| TAMPA | FL | 30 | 70.1 | 71.6 | 76.3 | 80.6 | 86.3 | 88.9 | 89.7 | 90.0 | 89.0 | 84.1 | 78.0 | 72.0 | 81.4 |
| VERO BEACH | FL | 30 | 73.3 | 74.1 | 77.6 | 81.4 | 85.2 | 89.0 | 90.4 | 90.2 | 88.7 | 84.3 | 79.1 | 74.7 | 82.3 |
| WEST PALM BEACH | FL | 30 | 75.1 | 76.3 | 79.2 | 82.1 | 85.9 | 88.5 | 90.1 | 90.1 | 88.7 | 85.0 | 80.4 | 76.4 | 83.2 |
| ATHENS | GA | 30 | 51.4 | 56.5 | 64.7 | 73.0 | 80.5 | 87.2 | 90.2 | 88.2 | 82.5 | 72.9 | 63.2 | 54.2 | 72.0 |
| ATLANTA | GA | 30 | 51.9 | 56.8 | 65.0 | 72.9 | 80.0 | 86.5 | 89.4 | 87.9 | 82.3 | 72.9 | 63.3 | 54.6 | 72.0 |
| AUGUSTA | GA | 30 | 56.5 | 61.3 | 69.2 | 76.7 | 83.9 | 89.6 | 92.0 | 90.2 | 85.3 | 76.5 | 67.8 | 59.1 | 75.7 |
| COLUMBUS | GA | 30 | 56.9 | 61.6 | 69.4 | 76.5 | 83.2 | 89.5 | 91.7 | 91.0 | 86.0 | 77.0 | 67.6 | 59.2 | 75.8 |
| MACON | GA | 30 | 56.6 | 60.9 | 68.5 | 75.9 | 83.4 | 89.5 | 91.8 | 90.5 | 85.4 | 76.8 | 67.8 | 59.2 | 75.5 |
| SAVANNAH | GA | 30 | 60.4 | 64.1 | 71.0 | 77.7 | 84.3 | 89.5 | 92.3 | 90.3 | 86.0 | 78.1 | 70.5 | 62.6 | 77.2 |
| HILO | HI | 30 | 79.2 | 79.4 | 79.2 | 79.3 | 80.6 | 82.2 | 82.5 | 83.2 | 83.4 | 82.7 | 80.7 | 79.5 | 81.0 |
| HONOLULU | HI | 30 | 80.4 | 80.7 | 81.7 | 83.1 | 84.9 | 86.9 | 87.8 | 88.9 | 88.9 | 87.2 | 84.3 | 81.7 | 84.7 |
| KAHULUI | HI | 30 | 80.3 | 80.8 | 81.5 | 82.5 | 84.3 | 86.0 | 86.9 | 87.9 | 88.1 | 86.9 | 84.1 | 81.7 | 84.3 |
| LIHUE | HI | 30 | 77.9 | 77.9 | 78.1 | 78.8 | 80.6 | 82.7 | 83.9 | 84.9 | 85.0 | 83.5 | 81.0 | 79.0 | 81.1 |
| BOISE | ID | 30 | 36.7 | 44.5 | 53.6 | 61.7 | 70.7 | 80.3 | 89.2 | 88.0 | 77.2 | 64.3 | 47.5 | 37.2 | 62.6 |
| LEWISTON | ID | 30 | 39.4 | 45.6 | 53.8 | 61.6 | 70.0 | 78.0 | 87.6 | 87.6 | 76.7 | 62.0 | 46.8 | 39.2 | 62.4 |
| POCATELLO | ID | 30 | 32.5 | 39.0 | 48.5 | 58.5 | 67.7 | 78.3 | 87.5 | 86.8 | 75.7 | 62.0 | 44.5 | 33.8 | 59.6 |
| CHICAGO | IL | 30 | 29.6 | 34.7 | 46.1 | 58.0 | 69.9 | 79.2 | 83.5 | 81.2 | 73.9 | 62.1 | 47.1 | 34.4 | 58.3 |
| MOLINE | IL | 30 | 29.8 | 35.6 | 48.3 | 61.7 | 73.3 | 82.7 | 86.1 | 83.9 | 76.5 | 64.4 | 48.0 | 34.5 | 60.4 |
| PEORIA | IL | 30 | 30.7 | 36.6 | 49.4 | 62.0 | 73.0 | 82.2 | 85.7 | 83.6 | 76.7 | 64.4 | 48.8 | 35.5 | 60.7 |
| ROCKFORD | IL | 30 | 27.2 | 33.0 | 45.5 | 59.1 | 71.2 | 79.9 | 83.1 | 80.9 | 73.9 | 61.8 | 45.5 | 32.0 | 57.8 |
| SPRINGFIELD | IL | 30 | 33.1 | 38.9 | 51.1 | 63.4 | 74.4 | 83.3 | 86.5 | 84.5 | 78.5 | 66.6 | 50.9 | 38.0 | 62.4 |
| EVANSVILLE | IN | 30 | 39.5 | 45.4 | 56.4 | 67.2 | 77.1 | 86.1 | 89.4 | 87.8 | 81.3 | 70.0 | 55.7 | 44.1 | 66.7 |
| FORT WAYNE | IN | 30 | 31.0 | 35.4 | 47.4 | 59.8 | 71.6 | 80.6 | 84.3 | 81.8 | 75.4 | 63.0 | 48.5 | 35.8 | 59.6 |
| INDIANAPOLIS | IN | 30 | 34.5 | 39.9 | 51.4 | 62.9 | 73.5 | 82.1 | 85.6 | 83.7 | 77.4 | 65.6 | 51.6 | 39.2 | 62.3 |
| SOUTH BEND | IN | 30 | 31.0 | 35.5 | 46.8 | 58.9 | 70.7 | 79.6 | 83.1 | 80.7 | 73.6 | 61.8 | 47.7 | 35.6 | 58.8 |
| DES MOINES | IA | 30 | 29.1 | 35.4 | 48.2 | 61.3 | 72.3 | 81.8 | 86.0 | 83.9 | 75.9 | 63.5 | 46.7 | 33.1 | 59.8 |
| DUBUQUE | IA | 30 | 24.8 | 30.8 | 43.3 | 57.4 | 69.3 | 78.6 | 82.1 | 79.8 | 71.9 | 60.3 | 43.6 | 29.7 | 56.0 |
| SIOUX CITY | IA | 30 | 28.7 | 35.0 | 47.3 | 61.7 | 73.2 | 82.5 | 86.2 | 83.7 | 76.0 | 63.7 | 44.8 | 31.7 | 59.5 |
| WATERLOO | IA | 30 | 25.8 | 31.9 | 45.0 | 59.7 | 72.2 | 81.7 | 85.0 | 82.8 | 75.3 | 62.5 | 45.0 | 30.7 | 58.1 |
| CONCORDIA | KS | 30 | 36.3 | 42.9 | 53.9 | 64.4 | 74.0 | 85.0 | 90.7 | 88.4 | 79.9 | 67.9 | 51.0 | 39.6 | 64.5 |
| DODGE CITY | KS | 30 | 41.4 | 48.3 | 57.3 | 67.1 | 75.9 | 86.9 | 92.8 | 90.8 | 82.0 | 70.4 | 54.5 | 44.4 | 67.7 |
| GOODLAND | KS | 30 | 39.4 | 45.0 | 53.2 | 62.7 | 71.7 | 83.6 | 89.1 | 86.7 | 78.0 | 66.0 | 49.6 | 41.3 | 63.9 |
| TOPEKA | KS | 30 | 37.2 | 43.8 | 55.5 | 66.1 | 75.3 | 84.5 | 89.1 | 87.9 | 80.3 | 68.9 | 53.1 | 40.9 | 65.2 |
| WICHITA | KS | 30 | 40.1 | 47.2 | 57.3 | 66.9 | 76.0 | 87.1 | 92.9 | 91.6 | 82.2 | 70.2 | 54.5 | 43.1 | 67.4 |
| GREATER CINCINNATI AP | KY | 30 | 38.0 | 43.1 | 53.9 | 64.7 | 74.4 | 82.4 | 86.4 | 84.8 | 78.0 | 66.4 | 53.6 | 42.7 | 64.0 |
| JACKSON | KY | 30 | 42.0 | 46.8 | 56.8 | 66.8 | 73.8 | 80.8 | 84.2 | 83.3 | 77.4 | 67.5 | 56.4 | 46.3 | 65.2 |
| LEXINGTON | KY | 30 | 39.9 | 45.2 | 55.3 | 65.1 | 74.0 | 82.3 | 85.9 | 84.6 | 78.1 | 66.9 | 54.5 | 44.3 | 64.7 |
| LOUISVILLE | KY | 30 | 41.0 | 46.6 | 56.8 | 66.8 | 75.4 | 83.3 | 87.0 | 85.8 | 79.4 | 68.4 | 55.9 | 45.4 | 66.0 |
| PADUCAH | KY | 30 | 41.9 | 48.0 | 58.1 | 68.4 | 76.9 | 85.2 | 88.6 | 87.4 | 81.2 | 70.8 | 57.2 | 46.3 | 67.5 |
| BATON ROUGE | LA | 30 | 60.0 | 63.9 | 71.0 | 77.3 | 84.0 | 89.2 | 90.7 | 90.9 | 87.4 | 79.7 | 70.1 | 62.8 | 77.3 |
| LAKE CHARLES | LA | 30 | 60.6 | 64.5 | 71.3 | 77.4 | 84.1 | 88.9 | 91.0 | 91.3 | 87.7 | 80.5 | 70.6 | 63.3 | 77.6 |
| NEW ORLEANS | LA | 30 | 61.8 | 65.3 | 72.1 | 78.0 | 84.8 | 89.4 | 91.1 | 91.0 | 87.1 | 79.7 | 71.0 | 64.5 | 78.0 |
| SHREVEPORT | LA | 30 | 56.2 | 62.0 | 69.7 | 76.6 | 83.2 | 89.8 | 93.3 | 93.4 | 87.6 | 78.3 | 66.8 | 58.5 | 76.3 |
| CARIBOU | ME | 30 | 19.3 | 23.2 | 34.1 | 47.0 | 62.6 | 71.8 | 76.3 | 74.2 | 64.1 | 51.4 | 37.4 | 24.8 | 48.9 |
| PORTLAND | ME | 30 | 30.9 | 34.1 | 42.2 | 52.8 | 63.3 | 72.8 | 78.8 | 77.3 | 68.9 | 57.9 | 47.1 | 36.4 | 55.2 |
| BALTIMORE | MD | 30 | 41.2 | 44.8 | 53.9 | 64.5 | 73.9 | 82.7 | 87.2 | 85.1 | 78.2 | 67.0 | 56.3 | 46.0 | 65.1 |
| BLUE HILL | MA | 30 | 33.8 | 36.3 | 44.8 | 55.5 | 67.0 | 75.5 | 81.2 | 78.9 | 71.0 | 60.3 | 49.3 | 38.6 | 57.7 |
| BOSTON | MA | 30 | 36.5 | 38.7 | 46.3 | 56.1 | 66.7 | 76.6 | 82.2 | 80.1 | 72.5 | 61.8 | 51.8 | 41.7 | 59.3 |
| WORCESTER | MA | 30 | 31.4 | 34.1 | 43.0 | 54.4 | 66.3 | 74.4 | 79.3 | 77.1 | 69.0 | 58.4 | 47.1 | 36.2 | 55.9 |
| ALPENA | MI | 30 | 26.1 | 28.2 | 37.3 | 50.3 | 64.3 | 73.8 | 79.0 | 76.1 | 67.4 | 55.6 | 42.2 | 31.2 | 52.6 |
| DETROIT | MI | 30 | 31.1 | 34.4 | 45.2 | 57.8 | 70.2 | 79.0 | 83.4 | 81.4 | 73.7 | 61.2 | 47.8 | 35.9 | 58.4 |
| FLINT | MI | 30 | 29.2 | 32.3 | 43.1 | 56.2 | 69.0 | 77.7 | 82.0 | 79.5 | 71.9 | 59.7 | 46.3 | 34.2 | 56.8 |
| GRAND RAPIDS | MI | 30 | 29.3 | 32.6 | 43.3 | 56.6 | 69.6 | 78.4 | 82.3 | 79.7 | 71.7 | 59.6 | 45.5 | 33.7 | 56.9 |
| HOUGHTON LAKE | MI | 30 | 25.9 | 29.3 | 39.4 | 53.0 | 67.2 | 75.5 | 80.0 | 77.1 | 68.3 | 56.0 | 41.9 | 30.5 | 53.7 |
| LANSING | MI | 30 | 29.4 | 32.6 | 43.5 | 56.6 | 69.4 | 78.1 | 82.1 | 79.7 | 72.0 | 59.8 | 46.0 | 34.1 | 56.9 |
| MARQUETTE | MI | 30 | 19.7 | 24.2 | 33.1 | 45.8 | 61.5 | 70.3 | 75.2 | 72.6 | 63.2 | 50.9 | 35.4 | 24.1 | 48.0 |
| MUSKEGON | MI | 30 | 29.8 | 32.5 | 42.5 | 54.6 | 67.0 | 75.6 | 80.0 | 78.1 | 70.3 | 58.7 | 45.6 | 34.6 | 55.8 |
| SAULT STE. MARIE | MI | 30 | 21.5 | 24.5 | 33.6 | 48.0 | 63.2 | 70.7 | 75.7 | 74.1 | 64.8 | 52.8 | 38.9 | 27.2 | 49.6 |
| DULUTH | MN | 30 | 17.9 | 24.4 | 34.2 | 49.0 | 63.4 | 71.2 | 76.3 | 73.9 | 64.5 | 52.5 | 35.2 | 22.3 | 48.7 |
| INTERNATIONAL FALLS | MN | 30 | 13.8 | 22.4 | 34.9 | 51.5 | 66.6 | 74.2 | 78.6 | 76.3 | 64.7 | 51.7 | 32.5 | 18.1 | 48.8 |
| MINNEAPOLIS-ST.PAUL | MN | 30 | 21.9 | 28.4 | 40.6 | 57.0 | 70.1 | 79.0 | 83.3 | 80.4 | 71.1 | 58.4 | 40.1 | 26.4 | 54.7 |
| ROCHESTER | MN | 30 | 19.9 | 26.2 | 38.7 | 54.8 | 67.7 | 76.6 | 80.1 | 77.5 | 69.2 | 56.9 | 38.7 | 24.5 | 52.6 |
| SAINT CLOUD | MN | 30 | 18.7 | 25.7 | 37.7 | 54.9 | 69.0 | 77.3 | 81.7 | 78.9 | 69.0 | 56.3 | 37.2 | 23.2 | 52.5 |
| JACKSON | MS | 30 | 55.1 | 60.3 | 68.1 | 75.0 | 82.1 | 88.9 | 91.4 | 91.4 | 86.4 | 76.8 | 66.3 | 57.9 | 75.0 |
| MERIDIAN | MS | 30 | 57.5 | 62.6 | 70.3 | 77.1 | 83.9 | 90.1 | 92.9 | 92.9 | 88.0 | 78.3 | 68.5 | 60.5 | 76.9 |
| TUPELO | MS | 30 | 50.3 | 56.0 | 64.8 | 73.5 | 81.0 | 88.0 | 91.4 | 90.9 | 84.9 | 74.9 | 63.0 | 53.6 | 72.7 |
| COLUMBIA | MO | 30 | 37.4 | 43.9 | 55.1 | 65.9 | 74.6 | 83.6 | 88.6 | 87.3 | 79.1 | 68.0 | 53.4 | 41.5 | 64.9 |
| KANSAS CITY | MO | 30 | 36.0 | 42.6 | 54.4 | 65.2 | 74.6 | 83.9 | 88.8 | 87.1 | 79.0 | 67.6 | 52.0 | 40.0 | 64.3 |
| ST. LOUIS | MO | 30 | 37.9 | 44.3 | 55.4 | 66.7 | 76.5 | 85.3 | 89.8 | 87.9 | 80.1 | 68.3 | 53.8 | 42.0 | 65.7 |
| SPRINGFIELD | MO | 30 | 41.6 | 47.7 | 57.8 | 67.7 | 75.9 | 84.6 | 89.9 | 89.5 | 81.2 | 70.6 | 56.4 | 45.5 | 67.4 |
| BILLINGS | MT | 30 | 32.8 | 39.5 | 47.6 | 57.5 | 67.4 | 78.0 | 85.8 | 84.5 | 71.8 | 58.9 | 42.7 | 34.5 | 58.4 |
| GLASGOW | MT | 30 | 19.9 | 28.3 | 41.3 | 56.7 | 67.9 | 77.1 | 83.8 | 83.3 | 70.4 | 57.1 | 37.4 | 24.8 | 54.0 |
| GREAT FALLS | MT | 30 | 32.1 | 37.7 | 45.3 | 55.6 | 64.7 | 73.9 | 82.0 | 81.2 | 69.6 | 58.0 | 42.1 | 34.2 | 56.4 |
| HAVRE | MT | 30 | 25.5 | 33.4 | 44.9 | 58.5 | 68.8 | 77.4 | 84.6 | 83.9 | 71.9 | 59.4 | 40.8 | 30.1 | 56.6 |
| HELENA | MT | 30 | 30.5 | 37.3 | 46.8 | 56.9 | 65.9 | 75.0 | 83.4 | 82.5 | 71.0 | 58.4 | 41.5 | 31.5 | 56.7 |
| KALISPELL | MT | 30 | 28.9 | 35.2 | 44.9 | 56.0 | 64.7 | 71.9 | 80.2 | 80.5 | 69.0 | 55.3 | 38.6 | 30.1 | 54.6 |
| MISSOULA | MT | 30 | 30.8 | 37.4 | 48.1 | 58.0 | 66.1 | 74.5 | 83.6 | 83.2 | 71.5 | 57.4 | 40.0 | 30.3 | 56.7 |
| GRAND ISLAND | NE | 30 | 32.6 | 38.6 | 49.5 | 61.9 | 71.9 | 83.0 | 87.1 | 84.8 | 76.9 | 64.6 | 46.8 | 35.3 | 61.1 |
| LINCOLN | NE | 30 | 33.2 | 39.3 | 51.2 | 63.5 | 73.8 | 84.9 | 89.6 | 87.1 | 78.8 | 66.5 | 49.1 | 36.8 | 62.8 |
| NORFOLK | NE | 30 | 31.2 | 37.3 | 48.5 | 61.3 | 72.3 | 82.3 | 86.5 | 84.4 | 76.4 | 64.0 | 45.5 | 33.6 | 60.3 |
| NORTH PLATTE | NE | 30 | 36.5 | 43.3 | 52.1 | 62.7 | 72.0 | 82.6 | 88.4 | 86.8 | 78.0 | 65.6 | 48.5 | 39.2 | 63.0 |
| OMAHA EPPLEY AP | NE | 30 | 31.7 | 37.9 | 50.4 | 63.2 | 73.7 | 83.7 | 87.4 | 85.2 | 77.3 | 65.2 | 47.8 | 34.8 | 61.5 |
| OMAHA (NORTH) | NE | 30 | 32.1 | 38.0 | 50.8 | 63.6 | 73.3 | 82.4 | 85.6 | 83.9 | 76.3 | 64.6 | 47.5 | 35.1 | 61.1 |
| SCOTTSBLUFF | NE | 30 | 38.0 | 44.3 | 51.7 | 61.0 | 71.1 | 82.2 | 88.7 | 86.8 | 77.3 | 64.4 | 48.2 | 39.8 | 62.8 |
| VALENTINE | NE | 30 | 33.8 | 39.4 | 48.4 | 59.8 | 71.2 | 81.9 | 88.3 | 86.9 | 77.2 | 63.5 | 45.9 | 36.7 | 61.1 |
| ELKO | NV | 30 | 37.1 | 42.9 | 51.2 | 59.3 | 68.6 | 79.9 | 89.6 | 88.1 | 78.2 | 65.0 | 48.1 | 38.2 | 62.2 |
| ELY | NV | 30 | 40.0 | 44.0 | 49.9 | 57.9 | 67.3 | 79.2 | 87.3 | 85.1 | 75.8 | 63.0 | 48.8 | 41.0 | 61.6 |
| LAS VEGAS | NV | 30 | 57.1 | 63.0 | 69.5 | 78.1 | 87.8 | 98.9 | 104.1 | 101.8 | 93.8 | 80.8 | 66.0 | 57.3 | 79.9 |
| RENO | NV | 30 | 45.5 | 51.7 | 57.2 | 64.1 | 72.6 | 82.8 | 91.2 | 89.9 | 81.7 | 69.9 | 55.3 | 46.4 | 67.4 |
| WINNEMUCCA | NV | 30 | 41.6 | 48.5 | 55.1 | 62.6 | 72.0 | 82.7 | 92.2 | 90.6 | 80.4 | 67.3 | 51.4 | 42.2 | 65.6 |
| CONCORD | NH | 30 | 30.6 | 34.1 | 43.8 | 56.9 | 69.6 | 77.9 | 82.9 | 80.8 | 72.1 | 60.5 | 47.6 | 35.6 | 57.7 |
| MT. WASHINGTON | NH | 30 | 14.0 | 14.8 | 21.3 | 29.4 | 41.6 | 50.3 | 54.1 | 53.0 | 46.1 | 36.4 | 27.6 | 18.5 | 33.9 |
| ATLANTIC CITY AP | NJ | 30 | 41.4 | 43.9 | 51.9 | 61.3 | 71.1 | 80.0 | 85.1 | 83.3 | 76.6 | 66.3 | 56.0 | 46.4 | 63.6 |
| ATLANTIC CITY C.O. | NJ | 30 | 41.4 | 43.2 | 49.5 | 57.5 | 66.1 | 74.8 | 80.6 | 79.8 | 74.1 | 64.5 | 55.0 | 46.3 | 61.1 |
| NEWARK | NJ | 30 | 38.1 | 41.1 | 50.1 | 60.8 | 71.4 | 80.2 | 85.2 | 83.2 | 75.7 | 64.7 | 53.7 | 43.0 | 62.3 |
| ALBUQUERQUE | NM | 30 | 47.6 | 54.6 | 62.4 | 70.6 | 79.7 | 90.2 | 92.3 | 89.0 | 82.2 | 70.7 | 57.1 | 47.9 | 70.4 |
| CLAYTON | NM | 30 | 47.4 | 51.5 | 58.2 | 66.1 | 74.2 | 83.9 | 87.4 | 85.1 | 77.9 | 68.5 | 55.7 | 48.0 | 67.0 |
| ROSWELL | NM | 30 | 55.6 | 62.0 | 70.0 | 77.7 | 86.0 | 94.0 | 94.8 | 92.3 | 85.7 | 76.5 | 64.5 | 56.3 | 76.3 |
| ALBANY | NY | 30 | 31.1 | 34.3 | 44.5 | 57.3 | 69.8 | 77.5 | 82.2 | 79.7 | 71.3 | 59.7 | 47.5 | 36.0 | 57.6 |
| BINGHAMTON | NY | 30 | 28.4 | 30.9 | 40.6 | 53.1 | 65.6 | 73.4 | 78.1 | 75.8 | 67.8 | 56.7 | 44.3 | 33.4 | 54.0 |
| BUFFALO | NY | 30 | 31.1 | 33.2 | 42.5 | 54.1 | 66.4 | 74.8 | 79.6 | 77.8 | 70.1 | 58.9 | 46.7 | 36.0 | 55.9 |
| ISLIP | NY | 30 | 39.1 | 40.5 | 48.5 | 58.1 | 68.9 | 77.4 | 83.2 | 81.7 | 74.9 | 64.0 | 53.7 | 43.9 | 61.2 |
| NEW YORK C.PARK | NY | 30 | 38.0 | 41.0 | 49.8 | 60.7 | 70.9 | 79.0 | 84.2 | 82.4 | 74.7 | 63.5 | 53.1 | 42.9 | 61.7 |
| NEW YORK (JFK AP) | NY | 30 | 38.8 | 40.9 | 48.9 | 58.6 | 68.3 | 77.2 | 82.9 | 81.8 | 74.9 | 64.3 | 53.8 | 44.0 | 61.2 |
| NEW YORK (LAGUARDIA AP) | NY | 30 | 38.6 | 41.2 | 49.6 | 60.0 | 70.6 | 79.3 | 84.7 | 83.1 | 75.6 | 64.5 | 53.6 | 43.7 | 62.0 |
| ROCHESTER | NY | 30 | 31.2 | 33.2 | 42.7 | 55.2 | 67.9 | 76.6 | 81.4 | 79.1 | 71.1 | 59.7 | 47.2 | 36.1 | 56.8 |
| SYRACUSE | NY | 30 | 31.4 | 33.5 | 43.1 | 55.7 | 68.5 | 77.0 | 81.7 | 79.6 | 71.4 | 59.8 | 47.4 | 36.3 | 57.1 |
| ASHEVILLE | NC | 30 | 45.9 | 50.0 | 57.7 | 66.5 | 73.5 | 80.0 | 83.3 | 81.7 | 76.0 | 67.1 | 57.4 | 49.3 | 65.7 |
| CAPE HATTERAS | NC | 30 | 53.6 | 54.6 | 60.2 | 67.7 | 74.9 | 81.5 | 85.4 | 84.8 | 81.1 | 72.6 | 64.8 | 57.3 | 69.9 |
| CHARLOTTE | NC | 30 | 51.3 | 55.9 | 64.1 | 72.8 | 79.7 | 86.6 | 90.1 | 88.4 | 82.3 | 72.6 | 62.8 | 54.0 | 71.7 |
| GREENSBORO-WNSTN-SALM-HGHPT | NC | 30 | 47.2 | 51.7 | 60.3 | 69.7 | 76.9 | 83.8 | 87.6 | 85.7 | 79.4 | 69.6 | 59.9 | 50.6 | 68.5 |
| RALEIGH | NC | 30 | 49.8 | 54.0 | 62.5 | 71.8 | 78.7 | 85.5 | 89.1 | 87.2 | 81.3 | 71.8 | 62.4 | 53.3 | 70.6 |
| WILMINGTON | NC | 30 | 56.3 | 59.5 | 66.2 | 74.1 | 80.6 | 86.4 | 89.9 | 88.3 | 84.1 | 75.6 | 67.8 | 59.6 | 74.0 |
| BISMARCK | ND | 30 | 21.1 | 28.5 | 40.2 | 55.9 | 69.1 | 77.8 | 84.5 | 83.3 | 71.6 | 58.2 | 38.2 | 25.7 | 54.5 |
| FARGO | ND | 30 | 15.9 | 22.8 | 35.3 | 54.5 | 69.5 | 77.4 | 82.2 | 81.0 | 69.9 | 56.1 | 35.2 | 20.8 | 51.7 |
| GRAND FORKS | ND | 30 | 14.9 | 22.4 | 34.3 | 53.6 | 70.0 | 77.6 | 81.9 | 81.0 | 69.7 | 55.6 | 34.1 | 20.1 | 51.3 |
| WILLISTON | ND | 30 | 19.4 | 27.6 | 40.1 | 56.0 | 68.2 | 77.3 | 83.4 | 82.8 | 70.0 | 57.0 | 36.2 | 24.0 | 53.5 |
| AKRON | OH | 30 | 32.9 | 36.8 | 47.5 | 59.0 | 69.8 | 78.2 | 82.3 | 80.3 | 72.8 | 61.1 | 48.7 | 37.7 | 58.9 |
| CLEVELAND | OH | 30 | 32.6 | 35.8 | 46.1 | 57.3 | 68.6 | 77.4 | 81.4 | 79.2 | 72.3 | 60.8 | 48.7 | 37.4 | 58.1 |
| COLUMBUS | OH | 30 | 36.2 | 40.5 | 51.7 | 62.9 | 73.3 | 81.6 | 85.3 | 83.8 | 77.1 | 65.4 | 52.4 | 41.0 | 62.6 |
| DAYTON | OH | 30 | 33.7 | 38.2 | 49.3 | 60.7 | 71.2 | 80.1 | 84.2 | 82.3 | 75.6 | 63.5 | 50.1 | 38.5 | 60.6 |
| MANSFIELD | OH | 30 | 32.4 | 35.9 | 46.6 | 58.4 | 69.3 | 77.8 | 81.8 | 79.7 | 73.0 | 61.7 | 48.7 | 37.2 | 58.5 |
| TOLEDO | OH | 30 | 31.4 | 35.1 | 46.5 | 58.9 | 70.7 | 79.5 | 83.4 | 81.0 | 74.0 | 62.1 | 48.3 | 36.0 | 58.9 |
| YOUNGSTOWN | OH | 30 | 32.4 | 36.0 | 46.3 | 58.2 | 69.0 | 77.1 | 81.0 | 79.3 | 72.1 | 60.7 | 48.4 | 37.3 | 58.2 |
| OKLAHOMA CITY | OK | 30 | 47.1 | 53.5 | 62.5 | 71.2 | 78.9 | 87.2 | 93.1 | 92.5 | 84.1 | 73.4 | 59.6 | 49.8 | 71.1 |
| TULSA | OK | 30 | 46.5 | 52.9 | 62.4 | 72.1 | 79.6 | 88.0 | 93.8 | 93.2 | 84.1 | 74.0 | 60.0 | 49.6 | 71.4 |
| ASTORIA | OR | 30 | 48.1 | 50.8 | 53.3 | 56.1 | 60.0 | 63.6 | 67.2 | 68.3 | 67.5 | 61.0 | 53.1 | 48.4 | 58.1 |
| BURNS | OR | 30 | 34.7 | 40.5 | 49.0 | 57.4 | 66.1 | 75.1 | 85.4 | 84.5 | 75.0 | 62.4 | 44.8 | 35.1 | 59.2 |
| EUGENE | OR | 30 | 46.5 | 50.7 | 55.9 | 60.6 | 66.8 | 73.3 | 81.5 | 81.9 | 76.6 | 64.6 | 52.1 | 45.7 | 63.0 |
| MEDFORD | OR | 30 | 47.3 | 53.8 | 58.3 | 64.3 | 72.2 | 81.2 | 90.2 | 90.1 | 83.5 | 70.0 | 52.8 | 45.2 | 67.4 |
| PENDLETON | OR | 30 | 40.1 | 46.5 | 54.8 | 62.2 | 70.2 | 78.7 | 87.7 | 86.6 | 77.1 | 63.8 | 48.5 | 40.0 | 63.0 |
| PORTLAND | OR | 30 | 45.6 | 50.3 | 55.7 | 60.5 | 66.7 | 72.7 | 79.3 | 79.7 | 74.6 | 63.3 | 51.8 | 45.4 | 62.1 |
| SALEM | OR | 30 | 47.0 | 51.2 | 56.3 | 61.1 | 67.5 | 74.0 | 81.5 | 81.9 | 76.6 | 64.5 | 52.4 | 46.4 | 63.4 |
| SEXTON SUMMIT | OR | 30 | 42.5 | 44.1 | 46.7 | 51.9 | 60.1 | 67.5 | 75.5 | 75.7 | 70.3 | 59.3 | 45.7 | 42.0 | 56.8 |
| GUAM | PC | 30 | 84.0 | 84.0 | 85.0 | 86.2 | 87.3 | 87.4 | 86.8 | 86.1 | 86.5 | 86.3 | 85.6 | 84.7 | 85.8 |
| JOHNSTON ISLAND | PC | 30 | 81.9 | 82.1 | 82.3 | 83.1 | 84.3 | 85.8 | 86.5 | 87.2 | 87.0 | 86.2 | 84.1 | 82.6 | 84.4 |
| KOROR | PC | 30 | 87.6 | 87.5 | 88.3 | 88.8 | 89.1 | 88.1 | 87.5 | 87.5 | 88.0 | 88.3 | 89.0 | 88.4 | 88.2 |
| KWAJALEIN | PC | 30 | 85.6 | 86.1 | 86.7 | 86.5 | 86.7 | 86.5 | 86.6 | 86.9 | 87.0 | 86.9 | 86.5 | 85.8 | 86.5 |
| MAJURO | PC | 30 | 85.2 | 85.6 | 85.9 | 85.7 | 86.0 | 86.0 | 85.9 | 86.4 | 86.6 | 86.6 | 86.3 | 85.5 | 86.0 |
| PAGO PAGO | PC | 30 | 86.8 | 87.2 | 87.3 | 86.9 | 85.6 | 84.5 | 83.8 | 84.0 | 84.8 | 85.2 | 85.8 | 86.9 | 85.7 |
| POHNPEI | PC | 30 | 86.8 | 87.0 | 87.5 | 87.6 | 87.8 | 87.8 | 88.2 | 88.6 | 88.8 | 88.7 | 88.6 | 87.3 | 87.9 |
| CHUUK | PC | 30 | 87.0 | 86.4 | 86.7 | 87.1 | 87.6 | 87.2 | 87.7 | 87.4 | 87.8 | 88.3 | 88.3 | 87.7 | 87.4 |
| WAKE ISLAND | PC | 30 | 82.4 | 82.1 | 83.3 | 84.5 | 86.2 | 88.1 | 88.8 | 88.7 | 88.7 | 87.8 | 85.7 | 83.9 | 85.9 |
| YAP | PC | 30 | 86.5 | 86.7 | 87.5 | 88.3 | 88.5 | 87.7 | 87.2 | 87.1 | 87.4 | 87.6 | 87.7 | 87.0 | 87.4 |
| ALLENTOWN | PA | 30 | 35.0 | 38.7 | 48.7 | 60.1 | 70.9 | 79.3 | 83.9 | 81.7 | 74.0 | 62.9 | 51.2 | 40.0 | 60.5 |
| ERIE | PA | 30 | 33.5 | 35.4 | 44.7 | 55.6 | 67.4 | 76.2 | 80.4 | 79.0 | 72.0 | 61.0 | 49.3 | 38.6 | 57.8 |
| HARRISBURG | PA | 30 | 37.5 | 40.9 | 50.9 | 62.6 | 72.6 | 80.8 | 85.7 | 83.7 | 75.7 | 64.3 | 52.5 | 41.7 | 62.4 |
| MIDDLETOWN/HARRISBURG | PA | 30 | 37.5 | 40.9 | 50.9 | 62.6 | 72.6 | 80.8 | 85.7 | 83.7 | 75.7 | 64.3 | 52.5 | 41.7 | 62.4 |
| PHILADELPHIA | PA | 30 | 39.0 | 42.1 | 51.3 | 62.0 | 72.1 | 80.6 | 85.5 | 84.0 | 76.7 | 65.7 | 54.8 | 44.2 | 63.2 |
| PITTSBURGH | PA | 30 | 35.1 | 38.8 | 49.5 | 60.7 | 70.8 | 79.1 | 82.7 | 81.1 | 74.2 | 62.5 | 50.5 | 39.8 | 60.4 |
| AVOCA | PA | 30 | 34.1 | 37.3 | 47.3 | 59.2 | 70.8 | 78.2 | 82.6 | 80.5 | 72.4 | 61.2 | 49.3 | 38.6 | 59.3 |
| WILLIAMSPORT | PA | 30 | 33.2 | 37.1 | 47.8 | 60.2 | 71.3 | 78.9 | 83.2 | 81.4 | 73.3 | 61.8 | 49.0 | 37.8 | 59.6 |
| PROVIDENCE | RI | 30 | 37.1 | 39.3 | 47.7 | 58.1 | 68.5 | 77.3 | 82.6 | 80.9 | 73.4 | 62.9 | 52.4 | 42.1 | 60.2 |
| CHARLESTON AP | SC | 30 | 58.9 | 62.3 | 69.3 | 76.1 | 82.9 | 87.9 | 90.9 | 89.4 | 85.0 | 77.0 | 69.6 | 61.6 | 75.9 |
| CHARLESTON C.O. | SC | 30 | 57.1 | 59.8 | 65.8 | 72.9 | 79.6 | 84.9 | 88.5 | 87.1 | 83.0 | 75.1 | 67.6 | 60.0 | 73.5 |
| COLUMBIA | SC | 30 | 55.1 | 59.5 | 67.4 | 75.7 | 83.1 | 89.1 | 92.1 | 90.0 | 84.8 | 75.8 | 66.7 | 57.8 | 74.8 |
| GREENVILLE-SPARTANBURG AP | SC | 30 | 50.2 | 54.8 | 62.7 | 71.0 | 78.2 | 85.1 | 88.8 | 87.1 | 81.1 | 71.4 | 61.3 | 52.7 | 70.4 |
| ABERDEEN | SD | 30 | 21.4 | 28.5 | 40.2 | 57.4 | 70.2 | 78.7 | 84.7 | 83.5 | 73.0 | 59.2 | 38.8 | 25.7 | 55.1 |
| HURON | SD | 30 | 24.8 | 31.3 | 43.0 | 58.3 | 70.5 | 80.3 | 86.1 | 84.4 | 74.7 | 60.9 | 41.4 | 28.8 | 57.0 |
| RAPID CITY | SD | 30 | 33.6 | 38.6 | 46.6 | 57.1 | 67.2 | 77.4 | 85.5 | 85.5 | 75.2 | 61.7 | 44.8 | 36.1 | 59.1 |
| SIOUX FALLS | SD | 30 | 25.2 | 31.6 | 43.8 | 58.8 | 71.0 | 80.6 | 85.6 | 83.2 | 74.2 | 61.1 | 41.9 | 28.8 | 57.2 |
| BRISTOL-JHNSN CTY-KNGSPRT | TN | 30 | 44.1 | 48.9 | 58.4 | 67.1 | 74.9 | 81.8 | 84.8 | 83.9 | 78.5 | 68.2 | 57.4 | 47.8 | 66.3 |
| CHATTANOOGA | TN | 30 | 48.8 | 54.1 | 62.8 | 72.1 | 79.1 | 86.2 | 89.8 | 88.7 | 82.5 | 72.3 | 61.1 | 52.0 | 70.8 |
| KNOXVILLE | TN | 30 | 46.3 | 51.7 | 60.3 | 69.0 | 76.3 | 83.6 | 86.9 | 86.4 | 80.7 | 69.9 | 59.0 | 49.8 | 68.3 |
| MEMPHIS | TN | 30 | 48.6 | 54.4 | 63.3 | 72.4 | 80.4 | 88.5 | 92.1 | 91.2 | 85.3 | 75.1 | 62.1 | 52.2 | 72.1 |
| NASHVILLE | TN | 30 | 45.6 | 51.4 | 60.7 | 69.8 | 77.5 | 85.1 | 88.7 | 87.8 | 81.5 | 71.1 | 59.0 | 49.4 | 69.0 |
| OAK RIDGE | TN | 30 | 45.9 | 51.6 | 61.0 | 70.5 | 77.8 | 84.9 | 88.1 | 87.2 | 81.1 | 71.1 | 59.0 | 49.0 | 68.9 |
| ABILENE | TX | 30 | 55.2 | 60.7 | 69.1 | 77.3 | 84.7 | 91.1 | 94.8 | 93.7 | 86.7 | 77.6 | 65.1 | 56.9 | 76.1 |
| AMARILLO | TX | 30 | 48.9 | 54.1 | 62.2 | 70.6 | 78.6 | 87.4 | 91.0 | 88.7 | 81.8 | 71.8 | 58.4 | 49.8 | 70.3 |
| AUSTIN/CITY | TX | 30 | 60.3 | 65.1 | 72.5 | 78.9 | 84.8 | 90.9 | 95.0 | 95.6 | 90.1 | 81.4 | 70.1 | 62.3 | 78.9 |
| AUSTIN/BERGSTROM | TX | 30 | 61.5 | 66.5 | 73.5 | 79.6 | 85.2 | 91.1 | 95.2 | 95.3 | 90.1 | 81.8 | 70.9 | 63.2 | 79.5 |
| BROWNSVILLE | TX | 30 | 68.7 | 72.2 | 78.0 | 82.3 | 86.9 | 90.5 | 92.4 | 92.6 | 89.4 | 84.0 | 76.8 | 70.2 | 82.0 |
| CORPUS CHRISTI | TX | 30 | 66.0 | 69.7 | 75.8 | 80.7 | 85.6 | 90.2 | 93.2 | 93.4 | 89.9 | 83.6 | 74.9 | 68.0 | 80.9 |
| DALLAS-FORT WORTH | TX | 30 | 54.1 | 60.1 | 68.3 | 75.9 | 83.2 | 91.1 | 95.4 | 94.8 | 87.7 | 77.9 | 65.1 | 56.5 | 75.8 |
| DALLAD-LOVE FIELD | TX | 30 | 55.4 | 61.0 | 69.1 | 76.5 | 83.8 | 91.6 | 96.1 | 95.8 | 88.5 | 78.6 | 66.0 | 57.4 | 76.7 |
| DEL RIO | TX | 30 | 62.8 | 68.0 | 76.0 | 82.7 | 88.7 | 93.7 | 96.2 | 96.0 | 90.6 | 81.7 | 70.9 | 63.5 | 80.9 |
| EL PASO | TX | 30 | 57.2 | 63.4 | 70.2 | 78.1 | 86.7 | 95.3 | 94.5 | 92.0 | 87.1 | 77.9 | 65.5 | 57.4 | 77.1 |
| GALVESTON | TX | 30 | 61.9 | 64.4 | 70.0 | 75.2 | 81.4 | 86.6 | 88.7 | 89.3 | 86.5 | 79.7 | 71.3 | 64.3 | 76.6 |
| HOUSTON | TX | 30 | 62.3 | 66.5 | 73.3 | 79.1 | 85.5 | 90.7 | 93.6 | 93.5 | 89.3 | 82.0 | 72.0 | 64.6 | 79.4 |
| LUBBOCK | TX | 30 | 51.9 | 57.8 | 66.2 | 74.7 | 82.8 | 90.0 | 91.9 | 90.0 | 83.4 | 74.4 | 61.6 | 53.2 | 73.2 |
| MIDLAND-ODESSA | TX | 30 | 56.8 | 63.0 | 70.9 | 78.8 | 86.8 | 92.7 | 94.3 | 92.8 | 86.1 | 77.4 | 65.8 | 58.4 | 77.0 |
| PORT ARTHUR | TX | 30 | 61.5 | 65.3 | 72.0 | 77.8 | 84.3 | 89.4 | 91.6 | 91.7 | 88.0 | 80.5 | 70.9 | 63.9 | 78.1 |
| SAN ANGELO | TX | 30 | 57.9 | 63.5 | 71.1 | 79.0 | 85.6 | 90.8 | 94.4 | 93.1 | 86.6 | 77.8 | 66.5 | 59.3 | 77.1 |
| SAN ANTONIO | TX | 30 | 62.1 | 67.1 | 74.3 | 80.4 | 86.0 | 91.4 | 94.6 | 94.7 | 90.0 | 82.0 | 71.4 | 64.0 | 79.8 |
| VICTORIA | TX | 30 | 62.8 | 66.6 | 73.4 | 79.2 | 85.1 | 90.3 | 93.4 | 93.7 | 89.9 | 83.0 | 73.0 | 65.2 | 79.6 |
| WACO | TX | 30 | 57.0 | 62.3 | 70.2 | 77.6 | 84.8 | 92.0 | 96.7 | 96.9 | 90.1 | 80.4 | 67.8 | 59.1 | 77.9 |
| WICHITA FALLS | TX | 30 | 52.1 | 58.1 | 67.2 | 75.5 | 83.5 | 91.7 | 97.2 | 95.8 | 87.5 | 77.1 | 63.7 | 54.5 | 75.3 |
| MILFORD | UT | 30 | 40.6 | 47.1 | 56.7 | 65.0 | 74.2 | 86.2 | 92.9 | 90.7 | 81.3 | 68.0 | 52.2 | 42.2 | 66.4 |
| SALT LAKE CITY | UT | 30 | 37.0 | 43.4 | 52.8 | 60.9 | 70.6 | 82.2 | 90.6 | 88.7 | 77.6 | 64.0 | 48.7 | 38.0 | 62.9 |
| BURLINGTON | VT | 30 | 26.7 | 29.0 | 39.6 | 53.3 | 67.8 | 76.5 | 81.4 | 78.4 | 68.9 | 56.4 | 44.0 | 32.3 | 54.5 |
| LYNCHBURG | VA | 30 | 44.5 | 48.6 | 57.6 | 68.0 | 75.5 | 82.5 | 86.4 | 85.1 | 78.3 | 68.4 | 58.0 | 48.4 | 66.8 |
| NORFOLK | VA | 30 | 47.8 | 50.3 | 57.8 | 67.0 | 74.9 | 82.8 | 86.8 | 84.7 | 79.4 | 69.4 | 60.9 | 52.3 | 67.8 |
| RICHMOND | VA | 30 | 45.3 | 49.3 | 58.4 | 68.9 | 76.2 | 83.6 | 87.5 | 85.7 | 79.7 | 69.3 | 59.7 | 49.7 | 67.8 |
| ROANOKE | VA | 30 | 45.0 | 49.1 | 57.9 | 68.0 | 75.9 | 83.3 | 87.5 | 86.0 | 78.8 | 68.6 | 58.0 | 48.6 | 67.2 |
| OLYMPIA | WA | 30 | 44.4 | 48.3 | 53.0 | 58.2 | 64.6 | 70.0 | 76.1 | 77.0 | 71.7 | 60.4 | 49.6 | 43.8 | 59.8 |
| QUILLAYUTE | WA | 30 | 46.6 | 49.2 | 51.8 | 55.7 | 60.4 | 63.8 | 68.2 | 69.3 | 67.3 | 59.2 | 50.8 | 46.5 | 57.4 |
| SEATTLE C.O. | WA | 30 | 46.9 | 50.5 | 54.5 | 59.3 | 64.9 | 69.5 | 74.5 | 74.9 | 69.9 | 60.3 | 51.5 | 46.5 | 60.3 |
| SEATTLE SEA-TAC AP | WA | 30 | 45.8 | 49.5 | 53.2 | 58.2 | 64.4 | 69.6 | 75.3 | 75.6 | 70.2 | 59.7 | 50.5 | 45.5 | 59.8 |
| SPOKANE | WA | 30 | 32.8 | 39.3 | 48.6 | 57.5 | 66.2 | 73.9 | 82.5 | 82.6 | 72.5 | 58.5 | 41.1 | 32.8 | 57.4 |
| WALLA WALLA | WA | 30 | 40.6 | 46.9 | 56.0 | 64.1 | 72.0 | 80.3 | 89.9 | 89.1 | 79.3 | 65.8 | 50.1 | 40.8 | 64.6 |
| YAKIMA | WA | 30 | 37.7 | 45.6 | 56.0 | 64.1 | 72.4 | 79.6 | 87.2 | 86.5 | 77.6 | 64.3 | 47.7 | 37.1 | 63.0 |
| SAN JUAN | PR | 30 | 82.4 | 82.8 | 83.4 | 84.9 | 86.3 | 87.6 | 87.4 | 87.8 | 87.8 | 87.5 | 85.1 | 83.2 | 85.5 |
| BECKLEY | WV | 30 | 38.8 | 42.8 | 51.9 | 62.5 | 70.6 | 77.0 | 80.2 | 78.9 | 72.6 | 63.1 | 52.4 | 43.1 | 61.2 |
| CHARLESTON | WV | 30 | 42.6 | 47.0 | 56.6 | 66.7 | 74.6 | 81.5 | 84.9 | 83.5 | 77.3 | 67.1 | 56.4 | 46.8 | 65.4 |
| ELKINS | WV | 30 | 39.3 | 43.5 | 53.2 | 63.2 | 71.7 | 78.5 | 81.7 | 80.4 | 74.1 | 64.1 | 52.8 | 43.5 | 62.2 |
| HUNTINGTON | WV | 30 | 41.0 | 46.1 | 56.3 | 66.6 | 74.6 | 81.7 | 85.1 | 83.7 | 77.0 | 66.4 | 55.1 | 45.3 | 64.9 |
| GREEN BAY | WI | 30 | 24.1 | 28.9 | 40.0 | 54.6 | 68.0 | 76.8 | 81.2 | 78.5 | 70.2 | 57.9 | 42.4 | 29.0 | 54.3 |
| LA CROSSE | WI | 30 | 25.5 | 32.4 | 44.6 | 59.7 | 72.5 | 81.3 | 85.2 | 82.5 | 73.7 | 61.1 | 43.6 | 29.9 | 57.7 |
| MADISON | WI | 30 | 25.2 | 30.8 | 42.8 | 56.6 | 69.4 | 78.3 | 82.1 | 79.4 | 71.4 | 59.6 | 43.3 | 30.2 | 55.8 |
| MILWAUKEE | WI | 30 | 28.0 | 32.5 | 42.6 | 53.9 | 66.0 | 76.3 | 81.1 | 79.1 | 71.9 | 60.2 | 45.7 | 33.1 | 55.9 |
| CASPER | WY | 30 | 32.3 | 37.0 | 46.9 | 56.1 | 66.4 | 78.8 | 86.8 | 85.3 | 73.4 | 59.5 | 42.6 | 33.6 | 58.2 |
| CHEYENNE | WY | 30 | 37.1 | 40.5 | 46.4 | 54.4 | 64.4 | 75.4 | 81.9 | 79.8 | 70.3 | 58.2 | 44.5 | 38.1 | 57.6 |
| LANDER | WY | 30 | 31.9 | 37.4 | 47.5 | 56.5 | 66.5 | 78.5 | 86.3 | 84.8 | 73.0 | 59.5 | 41.8 | 32.6 | 58.0 |
| SHERIDAN | WY | 30 | 33.0 | 39.0 | 48.2 | 57.5 | 66.4 | 76.4 | 85.2 | 84.9 | 73.1 | 59.8 | 43.4 | 34.4 | 58.4 |