Growing Degree Day Summary

Base 50 GDD Summary for the Week Ending 2025-6-20
State/Station Last Week Since March 15 Last Season Seasonal Departure
Connecticut
   IGOR I SIKORSKY MEMORIAL AIRPORT 128 826 904 61
   HARTFORD-BRADLEY INTERNATIONAL AIRPORT 130 853 1054 83
Delaware
   WILMINGTON AIRPORT 151 1191 1157 158
Maine
   AUGUSTA STATE AIRPORT 107 585 674 107
   CARIBOU WFO 88 353 538 9
   PORTLAND JETPORT 83 447 527 -17
Maryland
   BALTIMORE-WASHINGTON INTERNATIONAL AIRPORT 161 1353 1321 234
   FROSTBURG 2 121 774 835 123
   SALISBURY-WICOMICO REGIONAL AIRPORT 177 1188 1177 157
Massachusetts
   BOSTON LOGAN INTERNATIONAL AIRPORT 124 780 777 96
   WORCESTER REGIONAL AIRPORT 105 655 767 81
New Hampshire
   BERLIN 91 417 498 25
   CONCORD MUNICIPAL AIRPORT 120 647 694 74
   LEBANON MUNICIPAL AIRPORT 129 635 723 75
New Jersey
   MILLVILLE MUNICIPAL AIRPORT 147 1029 1053 116
   NEWARK LIBERTY INTL AP 147 1176 1244 163
   NEW BRUNSWICK 3 SE 128 1007 1058 121
New York
   ALBANY INTERNATIONAL AIRPORT 128 766 967 28
   BINGHAMTON (GREATER AP) 108 584 751 30
   BRIDGEHAMPTON 64 571 622 81
   BUFFALO NIAGARA INTERNATIONAL AIRPOR 137 668 914 22
   FRANKLINVILLE 114 494 749 -15
   GLENS FALLS/FLOYD BENNETT MEMORIAL AIRPORT 118 565 711 19
   ISLIP-LI MACARTHUR AP 132 911 880 170
   ITHACA CORNELL UNIV 118 591 703 44
   MASSENA INTL AP 120 539 651 12
   LAGUARDIA AIRPORT 136 1090 1141 48
   FREDERICK DOUGLASS GREATER ROCHESTER INTERNATIONAL AIRPORT 134 668 893 -36
   SYRACUSE HANCOCK INTL AP 141 710 978 46
   TUPPER LAKE SUNMOUNT 88 332 436 15
   WATERTOWN INTERNATIONAL AIRPORT 128 552 733 66
   WESTCHESTER CO AP 129 869 907 125
Pennsylvania
   ALTOONA BLAIR COUNTY AP 131 934 998 118
   ERIE INTL AP 134 699 958 -35
   PHILADELPHIA INTL AP 151 1238 1282 146
   PITTSBURGH INTERNATIONAL AIRPORT 157 1047 1202 154
   STATE COLLEGE 118 839 921 62
   WELLSBORO 4 SW 101 550 638 43
   WILKES-BARRE/SCRANTON INTERNATIONAL AIRPORT 122 809 999 -22
   WILLIAMSPORT REGIONAL AP 134 948 1051 123
Rhode Island
   RHODE ISLAND T.F. GREEN INTERNATIONAL AIRPORT 123 794 752 85
Vermont
   BURLINGTON INTERNATIONAL AIRPORT 144 754 872 89
   RUTLAND 103 479 607 2
District of Columbia
   WASHINGTON REAGAN NATIONAL AIRPORT 178 1538 1542 183
West Virginia
   BECKLEY RALEIGH COUNTY AIRPORT 157 1035 1088 109
   CHARLESTON - WEST VIRGINIA INTERNATIONAL YEAGER AIRPORT 181 1296 1407 107
   SNOWSHOE 103 445 582 104

GDD values for missing days are estimated.

NRCC