| Data through 2008 | State | Yrs | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BIRMINGHAM C.O. | AL | 10 | 48 | 48 | 62 | 61 | 64 | 63 | 60 | 62 | 57 | 63 | 49 | 52 | 57 |
| BIRMINGHAM AP | AL | 34 | 42 | 50 | 54 | 63 | 66 | 65 | 59 | 63 | 61 | 66 | 55 | 46 | 58 |
| MONTGOMERY | AL | 45 | 47 | 52 | 59 | 65 | 63 | 62 | 61 | 63 | 62 | 64 | 55 | 49 | 59 |
| ANCHORAGE | AK | 40 | 34 | 42 | 50 | 50 | 50 | 46 | 43 | 39 | 38 | 36 | 32 | 27 | 41 |
| JUNEAU | AK | 33 | 32 | 32 | 37 | 39 | 39 | 34 | 31 | 32 | 26 | 19 | 23 | 20 | 30 |
| NOME | AK | 40 | 40 | 55 | 54 | 54 | 50 | 43 | 37 | 32 | 36 | 34 | 31 | 34 | 42 |
| FLAGSTAFF | AZ | 15 | 77 | 73 | 76 | 82 | 88 | 86 | 75 | 76 | 81 | 79 | 75 | 73 | 78 |
| PHOENIX | AZ | 101 | 78 | 80 | 84 | 89 | 93 | 94 | 85 | 85 | 89 | 88 | 83 | 77 | 85 |
| TUCSON | AZ | 53 | 80 | 82 | 86 | 90 | 92 | 93 | 78 | 80 | 87 | 88 | 84 | 79 | 85 |
| YUMA | AZ | 42 | 84 | 87 | 90 | 94 | 95 | 97 | 91 | 91 | 93 | 92 | 87 | 82 | 90 |
| FORT SMITH | AR | 51 | 50 | 55 | 56 | 60 | 62 | 69 | 73 | 72 | 66 | 65 | 54 | 50 | 61 |
| LITTLE ROCK | AR | 32 | 46 | 54 | 57 | 62 | 68 | 73 | 71 | 73 | 68 | 69 | 56 | 48 | 62 |
| NORTH LITTLE ROCK | AR | 30 | 65 | 67 | 74 | 78 | 76 | 81 | 82 | 80 | 81 | 77 | 67 | 63 | 74 |
| EUREKA | CA | 84 | 43 | 46 | 52 | 57 | 58 | 59 | 55 | 51 | 55 | 50 | 44 | 41 | 51 |
| FRESNO | CA | 46 | 47 | 65 | 77 | 85 | 90 | 95 | 97 | 96 | 94 | 88 | 66 | 46 | 79 |
| LOS ANGELES C.O. | CA | 32 | 69 | 72 | 73 | 70 | 66 | 65 | 82 | 83 | 79 | 73 | 74 | 71 | 73 |
| REDDING | CA | 10 | 72 | 82 | 85 | 90 | 91 | 94 | 97 | 97 | 94 | 92 | 84 | 73 | 88 |
| SACRAMENTO | CA | 46 | 48 | 65 | 74 | 82 | 90 | 94 | 97 | 96 | 93 | 86 | 66 | 49 | 78 |
| SAN DIEGO | CA | 56 | 72 | 71 | 70 | 68 | 59 | 58 | 68 | 70 | 69 | 68 | 75 | 73 | 68 |
| SAN FRANCISCO C.O. | CA | 38 | 56 | 62 | 69 | 73 | 72 | 73 | 66 | 65 | 72 | 70 | 62 | 53 | 66 |
| DENVER | CO | 48 | 71 | 69 | 69 | 67 | 64 | 70 | 71 | 71 | 74 | 72 | 64 | 67 | 69 |
| GRAND JUNCTION | CO | 56 | 61 | 65 | 65 | 70 | 73 | 81 | 79 | 77 | 79 | 74 | 63 | 61 | 71 |
| PUEBLO | CO | 61 | 75 | 74 | 74 | 74 | 73 | 78 | 79 | 78 | 80 | 79 | 72 | 71 | 76 |
| HARTFORD | CT | 42 | 53 | 56 | 57 | 55 | 57 | 60 | 62 | 62 | 59 | 57 | 45 | 47 | 56 |
| WASHINGTON NAT'L AP | DC | 50 | 46 | 50 | 55 | 57 | 58 | 64 | 62 | 62 | 61 | 59 | 51 | 46 | 56 |
| APALACHICOLA | FL | 57 | 58 | 61 | 65 | 74 | 77 | 71 | 64 | 64 | 66 | 74 | 67 | 57 | 67 |
| JACKSONVILLE | FL | 50 | 58 | 62 | 68 | 73 | 70 | 66 | 65 | 64 | 58 | 60 | 60 | 54 | 63 |
| KEY WEST | FL | 38 | 74 | 77 | 82 | 84 | 82 | 76 | 77 | 76 | 72 | 71 | 71 | 70 | 76 |
| MIAMI | FL | 20 | 66 | 68 | 74 | 76 | 72 | 68 | 72 | 71 | 70 | 70 | 67 | 63 | 70 |
| PENSACOLA | FL | 5 | 48 | 53 | 61 | 63 | 67 | 67 | 57 | 58 | 60 | 71 | 64 | 49 | 60 |
| TAMPA | FL | 56 | 65 | 66 | 71 | 75 | 75 | 67 | 62 | 62 | 62 | 66 | 64 | 61 | 66 |
| ATLANTA | GA | 65 | 49 | 54 | 58 | 66 | 68 | 67 | 63 | 64 | 62 | 66 | 58 | 50 | 60 |
| MACON | GA | 48 | 56 | 61 | 65 | 73 | 71 | 70 | 67 | 71 | 67 | 69 | 64 | 57 | 66 |
| SAVANNAH | GA | 46 | 54 | 57 | 62 | 71 | 68 | 65 | 64 | 62 | 58 | 63 | 61 | 55 | 62 |
| HILO | HI | 56 | 46 | 46 | 42 | 37 | 38 | 44 | 41 | 42 | 43 | 39 | 33 | 37 | 41 |
| HONOLULU | HI | 46 | 65 | 68 | 72 | 70 | 72 | 74 | 76 | 77 | 77 | 70 | 65 | 63 | 71 |
| KAHULUI | HI | 37 | 64 | 64 | 64 | 63 | 68 | 72 | 71 | 71 | 73 | 68 | 62 | 63 | 67 |
| LIHUE | HI | 57 | 55 | 57 | 59 | 55 | 61 | 63 | 62 | 65 | 68 | 60 | 49 | 49 | 58 |
| BOISE | ID | 60 | 40 | 50 | 62 | 68 | 70 | 75 | 87 | 85 | 82 | 69 | 43 | 38 | 64 |
| POCATELLO | ID | 53 | 40 | 53 | 61 | 66 | 67 | 75 | 83 | 81 | 80 | 72 | 47 | 40 | 64 |
| CAIRO | IL | 45 | 45 | 50 | 56 | 62 | 65 | 72 | 74 | 75 | 69 | 67 | 51 | 44 | 61 |
| CHICAGO | IL | 16 | 44 | 49 | 51 | 50 | 58 | 67 | 66 | 62 | 59 | 55 | 38 | 43 | 54 |
| MOLINE | IL | 53 | 48 | 50 | 50 | 53 | 57 | 63 | 68 | 66 | 62 | 58 | 42 | 40 | 55 |
| PEORIA | IL | 52 | 47 | 50 | 51 | 55 | 60 | 67 | 69 | 67 | 64 | 61 | 43 | 42 | 56 |
| SPRINGFIELD | IL | 48 | 48 | 52 | 51 | 56 | 63 | 68 | 71 | 70 | 68 | 63 | 48 | 44 | 59 |
| EVANSVILLE | IN | 56 | 42 | 48 | 55 | 60 | 64 | 71 | 73 | 73 | 69 | 65 | 48 | 42 | 59 |
| FORT WAYNE | IN | 52 | 46 | 51 | 55 | 60 | 68 | 74 | 75 | 74 | 68 | 62 | 42 | 38 | 59 |
| INDIANAPOLIS | IN | 53 | 40 | 49 | 50 | 54 | 60 | 65 | 66 | 68 | 65 | 61 | 41 | 38 | 55 |
| DES MOINES | IA | 56 | 51 | 54 | 57 | 56 | 61 | 68 | 72 | 70 | 66 | 62 | 49 | 45 | 59 |
| SIOUX CITY | IA | 55 | 57 | 56 | 57 | 59 | 61 | 67 | 73 | 70 | 66 | 63 | 51 | 50 | 61 |
| CONCORDIA | KS | 34 | 64 | 63 | 63 | 65 | 67 | 76 | 78 | 76 | 70 | 68 | 59 | 57 | 67 |
| DODGE CITY | KS | 65 | 67 | 65 | 65 | 68 | 67 | 74 | 79 | 78 | 74 | 73 | 66 | 65 | 70 |
| TOPEKA | KS | 53 | 56 | 55 | 57 | 58 | 61 | 66 | 71 | 70 | 66 | 64 | 54 | 52 | 61 |
| WICHITA | KS | 55 | 58 | 61 | 62 | 64 | 64 | 69 | 76 | 75 | 68 | 64 | 58 | 57 | 65 |
| GREATER CINCINNATI AP | KY | 13 | 33 | 40 | 48 | 56 | 57 | 61 | 61 | 61 | 61 | 54 | 36 | 31 | 50 |
| LOUISVILLE | KY | 48 | 41 | 48 | 51 | 56 | 60 | 66 | 67 | 66 | 64 | 61 | 46 | 40 | 56 |
| PADUCAH | KY | 19 | 45 | 49 | 55 | 62 | 64 | 61 | 71 | 71 | 64 | 65 | 51 | 42 | 58 |
| LAKE CHARLES | LA | 19 | 62 | 66 | 74 | 71 | 72 | 78 | 83 | 81 | 78 | 75 | 67 | 59 | 72 |
| NEW ORLEANS | LA | 22 | 46 | 50 | 56 | 62 | 62 | 63 | 58 | 61 | 61 | 64 | 54 | 48 | 57 |
| SHREVEPORT | LA | 53 | 51 | 56 | 58 | 60 | 63 | 70 | 75 | 74 | 70 | 68 | 60 | 54 | 63 |
| PORTLAND | ME | 55 | 56 | 59 | 56 | 54 | 54 | 59 | 63 | 63 | 62 | 58 | 48 | 53 | 57 |
| BALTIMORE | MD | 40 | 51 | 55 | 56 | 56 | 56 | 62 | 64 | 62 | 60 | 58 | 51 | 49 | 57 |
| BLUE HILL | MA | 112 | 46 | 50 | 48 | 49 | 52 | 55 | 57 | 58 | 56 | 55 | 47 | 46 | 52 |
| BOSTON | MA | 61 | 53 | 56 | 57 | 56 | 58 | 63 | 65 | 65 | 63 | 60 | 50 | 52 | 58 |
| ALPENA | MI | 37 | 36 | 45 | 53 | 52 | 59 | 63 | 65 | 59 | 51 | 42 | 28 | 28 | 48 |
| DETROIT | MI | 31 | 40 | 46 | 52 | 54 | 61 | 66 | 68 | 67 | 61 | 51 | 35 | 31 | 53 |
| GRAND RAPIDS | MI | 36 | 28 | 39 | 46 | 51 | 56 | 62 | 64 | 61 | 54 | 44 | 27 | 23 | 46 |
| LANSING | MI | 42 | 36 | 44 | 49 | 52 | 61 | 65 | 69 | 64 | 59 | 50 | 31 | 29 | 51 |
| MARQUETTE | MI | 24 | 37 | 44 | 50 | 52 | 62 | 66 | 67 | 63 | 57 | 46 | 36 | 35 | 51 |
| SAULT STE. MARIE | MI | 55 | 36 | 47 | 55 | 54 | 57 | 58 | 62 | 58 | 45 | 38 | 24 | 27 | 47 |
| DULUTH | MN | 48 | 48 | 53 | 55 | 56 | 57 | 58 | 65 | 61 | 52 | 46 | 35 | 39 | 52 |
| MINNEAPOLIS-ST.PAUL | MN | 58 | 53 | 59 | 57 | 58 | 61 | 66 | 72 | 69 | 62 | 55 | 39 | 42 | 58 |
| JACKSON | MS | 33 | 49 | 54 | 60 | 66 | 63 | 70 | 66 | 67 | 65 | 70 | 57 | 49 | 61 |
| TUPELO | MS | 13 | 53 | 53 | 61 | 73 | 72 | 74 | 75 | 73 | 72 | 62 | 51 | 46 | 64 |
| COLUMBIA | MO | 27 | 50 | 49 | 50 | 55 | 57 | 64 | 67 | 64 | 60 | 59 | 47 | 45 | 56 |
| KANSAS CITY | MO | 23 | 58 | 55 | 58 | 62 | 61 | 66 | 72 | 67 | 66 | 60 | 49 | 49 | 60 |
| ST. LOUIS | MO | 37 | 50 | 52 | 54 | 56 | 59 | 66 | 68 | 65 | 63 | 60 | 46 | 43 | 57 |
| SPRINGFIELD | MO | 57 | 50 | 52 | 56 | 59 | 60 | 65 | 71 | 71 | 67 | 64 | 52 | 48 | 60 |
| BILLINGS | MT | 57 | 47 | 53 | 61 | 60 | 61 | 64 | 76 | 75 | 68 | 61 | 46 | 45 | 60 |
| GREAT FALLS | MT | 46 | 49 | 56 | 66 | 62 | 62 | 65 | 79 | 76 | 67 | 61 | 46 | 44 | 61 |
| HELENA | MT | 55 | 46 | 55 | 61 | 59 | 60 | 64 | 78 | 74 | 67 | 60 | 44 | 42 | 59 |
| MISSOULA | MT | 57 | 33 | 44 | 54 | 57 | 59 | 63 | 81 | 77 | 69 | 55 | 34 | 29 | 55 |
| LINCOLN | NE | 40 | 58 | 57 | 57 | 58 | 61 | 69 | 73 | 70 | 66 | 63 | 53 | 52 | 61 |
| NORTH PLATTE | NE | 54 | 63 | 63 | 62 | 64 | 65 | 71 | 77 | 75 | 72 | 70 | 60 | 61 | 67 |
| OMAHA (NORTH) | NE | 57 | 55 | 53 | 54 | 58 | 61 | 67 | 74 | 70 | 68 | 65 | 51 | 48 | 60 |
| VALENTINE | NE | 29 | 63 | 62 | 59 | 59 | 62 | 69 | 76 | 76 | 71 | 68 | 60 | 60 | 65 |
| ELY | NV | 56 | 68 | 68 | 71 | 70 | 72 | 80 | 80 | 81 | 82 | 75 | 67 | 67 | 73 |
| LAS VEGAS | NV | 47 | 77 | 81 | 83 | 87 | 88 | 93 | 88 | 88 | 91 | 87 | 81 | 78 | 85 |
| RENO | NV | 45 | 65 | 68 | 75 | 80 | 81 | 85 | 92 | 92 | 91 | 83 | 70 | 64 | 79 |
| WINNEMUCCA | NV | 42 | 51 | 56 | 60 | 66 | 72 | 77 | 86 | 85 | 82 | 74 | 54 | 52 | 68 |
| CONCORD | NH | 58 | 52 | 55 | 53 | 53 | 55 | 58 | 62 | 60 | 56 | 53 | 42 | 47 | 54 |
| MT. WASHINGTON | NH | 70 | 32 | 35 | 34 | 34 | 36 | 32 | 30 | 31 | 35 | 38 | 29 | 30 | 33 |
| ATLANTIC CITY AP | NJ | 36 | 50 | 53 | 55 | 56 | 56 | 60 | 61 | 65 | 61 | 59 | 51 | 47 | 56 |
| ALBUQUERQUE | NM | 63 | 72 | 72 | 73 | 77 | 79 | 83 | 76 | 75 | 79 | 79 | 76 | 71 | 76 |
| ROSWELL | NM | 7 | 60 | 68 | 75 | 77 | 80 | 83 | 77 | 73 | 72 | 77 | 73 | 71 | 74 |
| ALBANY | NY | 64 | 46 | 52 | 54 | 54 | 56 | 60 | 64 | 61 | 57 | 52 | 37 | 39 | 53 |
| BINGHAMTON | NY | 51 | 37 | 42 | 46 | 50 | 56 | 62 | 64 | 61 | 55 | 49 | 32 | 29 | 49 |
| BUFFALO | NY | 65 | 31 | 38 | 46 | 51 | 56 | 65 | 67 | 64 | 57 | 50 | 29 | 27 | 48 |
| NEW YORK C.PARK | NY | 109 | 51 | 55 | 57 | 58 | 61 | 64 | 65 | 64 | 62 | 61 | 52 | 49 | 58 |
| ROCHESTER | NY | 57 | 35 | 41 | 49 | 53 | 59 | 66 | 69 | 66 | 59 | 49 | 31 | 30 | 51 |
| SYRACUSE | NY | 59 | 33 | 39 | 47 | 49 | 55 | 59 | 63 | 59 | 54 | 44 | 27 | 25 | 46 |
| ASHEVILLE | NC | 32 | 55 | 59 | 61 | 66 | 61 | 62 | 60 | 54 | 56 | 61 | 58 | 55 | 59 |
| CAPE HATTERAS | NC | 33 | 48 | 52 | 60 | 67 | 65 | 65 | 65 | 65 | 64 | 60 | 56 | 48 | 60 |
| CHARLOTTE | NC | 48 | 54 | 58 | 61 | 68 | 67 | 67 | 67 | 65 | 64 | 65 | 58 | 55 | 62 |
| GREENSBORO-WNSTN-SALM-HGHPT | NC | 68 | 51 | 56 | 60 | 63 | 63 | 64 | 62 | 61 | 62 | 64 | 57 | 53 | 60 |
| RALEIGH | NC | 42 | 52 | 56 | 60 | 63 | 59 | 60 | 60 | 58 | 58 | 60 | 57 | 53 | 58 |
| WILMINGTON | NC | 51 | 56 | 59 | 64 | 70 | 67 | 66 | 64 | 62 | 61 | 64 | 63 | 59 | 63 |
| BISMARCK | ND | 63 | 53 | 53 | 58 | 58 | 61 | 64 | 73 | 72 | 65 | 58 | 43 | 47 | 59 |
| FARGO | ND | 54 | 50 | 56 | 58 | 60 | 61 | 62 | 71 | 69 | 60 | 54 | 40 | 43 | 57 |
| WILLISTON | ND | 45 | 52 | 57 | 61 | 60 | 62 | 66 | 74 | 74 | 67 | 59 | 46 | 50 | 61 |
| CLEVELAND | OH | 65 | 31 | 37 | 45 | 53 | 58 | 65 | 67 | 63 | 60 | 52 | 33 | 26 | 49 |
| COLUMBUS | OH | 45 | 36 | 42 | 44 | 51 | 56 | 60 | 60 | 60 | 61 | 56 | 37 | 31 | 50 |
| DAYTON | OH | 53 | 40 | 44 | 48 | 52 | 58 | 66 | 66 | 67 | 65 | 59 | 40 | 36 | 53 |
| TOLEDO | OH | 41 | 41 | 46 | 50 | 52 | 60 | 64 | 65 | 63 | 61 | 54 | 37 | 33 | 52 |
| OKLAHOMA CITY | OK | 42 | 60 | 60 | 65 | 68 | 66 | 75 | 79 | 79 | 72 | 70 | 61 | 58 | 68 |
| TULSA | OK | 55 | 53 | 56 | 58 | 60 | 60 | 66 | 74 | 73 | 66 | 64 | 56 | 53 | 62 |
| PORTLAND | OR | 46 | 28 | 38 | 48 | 52 | 57 | 56 | 69 | 66 | 62 | 44 | 28 | 23 | 48 |
| GUAM | PC | 41 | 48 | 53 | 57 | 57 | 56 | 51 | 40 | 36 | 38 | 38 | 40 | 38 | 46 |
| JOHNSTON ISLAND | PC | 22 | 70 | 74 | 74 | 70 | 74 | 78 | 79 | 76 | 73 | 65 | 59 | 62 | 71 |
| KOROR | PC | 46 | 53 | 53 | 62 | 61 | 52 | 44 | 45 | 44 | 51 | 46 | 50 | 49 | 51 |
| MAJURO | PC | 45 | 61 | 64 | 66 | 59 | 58 | 55 | 56 | 61 | 59 | 55 | 53 | 53 | 58 |
| PAGO PAGO | PC | 40 | 45 | 47 | 47 | 42 | 34 | 35 | 40 | 44 | 51 | 45 | 46 | 47 | 43 |
| POHNPEI | PC | 46 | 38 | 41 | 45 | 42 | 41 | 40 | 44 | 44 | 44 | 40 | 39 | 36 | 41 |
| CHUUK | PC | 46 | 50 | 55 | 55 | 49 | 46 | 43 | 47 | 47 | 44 | 42 | 43 | 42 | 47 |
| WAKE ISLAND | PC | 28 | 68 | 71 | 76 | 75 | 75 | 76 | 72 | 68 | 68 | 68 | 65 | 64 | 71 |
| YAP | PC | 47 | 57 | 59 | 66 | 66 | 63 | 52 | 47 | 45 | 49 | 47 | 52 | 48 | 54 |
| ALLENTOWN | PA | 12 | 43 | 48 | 53 | 46 | 53 | 62 | 57 | 61 | 58 | 57 | 49 | 45 | 53 |
| HARRISBURG | PA | 53 | 49 | 54 | 58 | 59 | 60 | 65 | 68 | 67 | 62 | 58 | 47 | 44 | 58 |
| MIDDLETOWN/HARRISBURG | PA | 62 | 48 | 54 | 57 | 58 | 59 | 64 | 67 | 66 | 61 | 58 | 47 | 44 | 57 |
| PHILADELPHIA | PA | 61 | 49 | 53 | 55 | 56 | 57 | 62 | 61 | 62 | 59 | 60 | 52 | 49 | 56 |
| PITTSBURGH | PA | 49 | 32 | 36 | 43 | 46 | 50 | 55 | 57 | 56 | 55 | 51 | 36 | 28 | 45 |
| AVOCA | PA | 41 | 41 | 47 | 50 | 53 | 57 | 61 | 62 | 61 | 55 | 52 | 36 | 34 | 51 |
| PROVIDENCE | RI | 42 | 56 | 58 | 58 | 57 | 58 | 61 | 63 | 62 | 62 | 61 | 50 | 52 | 58 |
| CHARLESTON AP | SC | 39 | 56 | 59 | 66 | 72 | 68 | 66 | 67 | 64 | 61 | 63 | 59 | 56 | 63 |
| COLUMBIA | SC | 46 | 55 | 59 | 64 | 70 | 68 | 67 | 67 | 66 | 65 | 67 | 63 | 59 | 64 |
| GREENVILLE-SPARTANBURG AP | SC | 39 | 54 | 57 | 63 | 66 | 62 | 62 | 60 | 61 | 62 | 66 | 58 | 54 | 60 |
| HURON | SD | 55 | 57 | 59 | 59 | 61 | 65 | 70 | 76 | 74 | 69 | 63 | 50 | 49 | 63 |
| RAPID CITY | SD | 55 | 57 | 60 | 63 | 62 | 60 | 65 | 73 | 74 | 70 | 66 | 55 | 55 | 63 |
| CHATTANOOGA | TN | 65 | 43 | 49 | 53 | 61 | 65 | 65 | 62 | 63 | 64 | 63 | 53 | 44 | 57 |
| KNOXVILLE | TN | 57 | 40 | 47 | 53 | 63 | 64 | 65 | 64 | 63 | 61 | 61 | 49 | 40 | 56 |
| MEMPHIS | TN | 35 | 50 | 54 | 56 | 64 | 69 | 74 | 74 | 75 | 69 | 70 | 58 | 50 | 64 |
| NASHVILLE | TN | 55 | 41 | 47 | 52 | 59 | 60 | 65 | 63 | 63 | 62 | 62 | 50 | 42 | 56 |
| ABILENE | TX | 49 | 62 | 64 | 70 | 72 | 70 | 78 | 80 | 78 | 71 | 72 | 67 | 62 | 71 |
| AMARILLO | TX | 61 | 69 | 68 | 72 | 74 | 71 | 78 | 79 | 77 | 73 | 75 | 72 | 67 | 73 |
| AUSTIN/CITY | TX | 60 | 49 | 51 | 55 | 54 | 56 | 69 | 74 | 74 | 66 | 64 | 54 | 49 | 60 |
| AUSTIN/BERGSTROM | TX | 64 | 49 | 51 | 55 | 54 | 56 | 69 | 75 | 74 | 66 | 63 | 56 | 49 | 60 |
| BROWNSVILLE | TX | 59 | 41 | 48 | 53 | 58 | 63 | 73 | 80 | 76 | 68 | 65 | 51 | 42 | 60 |
| CORPUS CHRISTI | TX | 62 | 44 | 49 | 54 | 56 | 59 | 72 | 79 | 76 | 68 | 67 | 54 | 43 | 60 |
| DALLAS-FORT WORTH | TX | 17 | 52 | 54 | 58 | 61 | 57 | 67 | 75 | 73 | 67 | 63 | 57 | 52 | 61 |
| EL PASO | TX | 54 | 78 | 82 | 86 | 89 | 90 | 90 | 82 | 81 | 83 | 84 | 83 | 77 | 84 |
| GALVESTON | TX | 103 | 48 | 51 | 56 | 61 | 67 | 75 | 73 | 71 | 68 | 71 | 59 | 48 | 62 |
| HOUSTON | TX | 27 | 45 | 50 | 54 | 58 | 62 | 68 | 70 | 68 | 66 | 64 | 52 | 51 | 59 |
| LUBBOCK | TX | 25 | 65 | 66 | 73 | 74 | 71 | 76 | 77 | 76 | 71 | 75 | 69 | 65 | 72 |
| MIDLAND-ODESSA | TX | 22 | 66 | 69 | 73 | 78 | 78 | 81 | 81 | 77 | 77 | 72 | 74 | 65 | 74 |
| PORT ARTHUR | TX | 26 | 42 | 52 | 52 | 52 | 64 | 69 | 65 | 63 | 62 | 67 | 57 | 47 | 58 |
| SAN ANTONIO | TX | 53 | 47 | 50 | 57 | 56 | 56 | 67 | 74 | 74 | 67 | 64 | 54 | 48 | 60 |
| MILFORD | UT | 16 | 58 | 64 | 63 | 69 | 73 | 82 | 77 | 79 | 80 | 76 | 62 | 60 | 70 |
| SALT LAKE CITY | UT | 64 | 45 | 54 | 64 | 68 | 72 | 80 | 83 | 82 | 82 | 72 | 53 | 42 | 66 |
| BURLINGTON | VT | 65 | 41 | 48 | 51 | 49 | 56 | 59 | 64 | 60 | 54 | 47 | 31 | 33 | 49 |
| LYNCHBURG | VA | 52 | 52 | 56 | 58 | 62 | 62 | 65 | 62 | 62 | 61 | 62 | 56 | 53 | 59 |
| NORFOLK | VA | 32 | 53 | 56 | 60 | 63 | 62 | 67 | 62 | 62 | 61 | 59 | 56 | 54 | 60 |
| RICHMOND | VA | 46 | 54 | 58 | 62 | 66 | 66 | 70 | 68 | 66 | 65 | 63 | 59 | 54 | 63 |
| QUILLAYUTE | WA | 30 | 22 | 30 | 34 | 35 | 37 | 35 | 43 | 44 | 47 | 34 | 21 | 19 | 33 |
| SEATTLE C.O. | WA | 31 | 28 | 34 | 42 | 47 | 52 | 49 | 63 | 56 | 53 | 37 | 28 | 23 | 43 |
| SEATTLE SEA-TAC AP | WA | 30 | 28 | 40 | 50 | 52 | 56 | 56 | 65 | 65 | 62 | 43 | 28 | 23 | 47 |
| SPOKANE | WA | 48 | 28 | 41 | 55 | 61 | 65 | 67 | 80 | 78 | 72 | 55 | 29 | 23 | 55 |
| SAN JUAN | PR | 51 | 68 | 70 | 76 | 71 | 64 | 65 | 69 | 68 | 62 | 64 | 59 | 61 | 66 |
| ELKINS | WV | 11 | 29 | 32 | 39 | 46 | 44 | 48 | 44 | 44 | 45 | 46 | 37 | 28 | 40 |
| GREEN BAY | WI | 59 | 49 | 52 | 54 | 56 | 61 | 65 | 66 | 63 | 57 | 48 | 38 | 40 | 54 |
| MADISON | WI | 50 | 47 | 51 | 52 | 52 | 58 | 64 | 67 | 64 | 60 | 54 | 39 | 40 | 54 |
| MILWAUKEE | WI | 55 | 44 | 47 | 50 | 53 | 60 | 65 | 69 | 66 | 59 | 54 | 39 | 38 | 54 |
| CHEYENNE | WY | 64 | 64 | 67 | 67 | 63 | 61 | 67 | 69 | 68 | 70 | 69 | 61 | 60 | 66 |
| LANDER | WY | 50 | 65 | 68 | 70 | 66 | 64 | 72 | 75 | 75 | 72 | 67 | 58 | 61 | 68 |
| SHERIDAN | WY | 55 | 57 | 60 | 63 | 60 | 60 | 65 | 75 | 75 | 68 | 62 | 53 | 55 | 63 |
| Click on any column header to sort lowest to highest; click again to sort highest to lowest | |||||||||||||||
| The total time that sunshine reaches the surface of the earth is expressed as the percentage of the maximum amount possible from sunrise to sunset with clear sky conditions. | |||||||||||||||