Growing Degree Day Summary

Base 50 GDD Summary for the Week Ending 2025-7-9
State/Station Last Week Since March 15 Last Season Seasonal Departure
Connecticut
   IGOR I SIKORSKY MEMORIAL AIRPORT 201 1369 1410 154
   HARTFORD-BRADLEY INTERNATIONAL AIRPORT 187 1369 1585 168
Delaware
   WILMINGTON AIRPORT 200 1772 1709 240
Maine
   AUGUSTA STATE AIRPORT 167 1012 1095 189
   CARIBOU WFO 113 646 874 19
   PORTLAND JETPORT 158 855 921 42
Maryland
   BALTIMORE-WASHINGTON INTERNATIONAL AIRPORT 206 1948 1948 313
   FROSTBURG 2 161 1240 1267 237
   SALISBURY-WICOMICO REGIONAL AIRPORT 201 1855 1725 254
Massachusetts
   BOSTON LOGAN INTERNATIONAL AIRPORT 192 1295 1236 189
   WORCESTER REGIONAL AIRPORT 163 1112 1204 177
New Hampshire
   BERLIN 134 757 824 75
   CONCORD MUNICIPAL AIRPORT 162 1099 1117 157
   LEBANON MUNICIPAL AIRPORT 50 995 1137 145
New Jersey
   MILLVILLE MUNICIPAL AIRPORT 189 1587 1598 201
   NEWARK LIBERTY INTL AP 228 1807 1838 288
   NEW BRUNSWICK 3 SE 198 1560 1612 205
New York
   ALBANY INTERNATIONAL AIRPORT 181 1260 1448 108
   BINGHAMTON (GREATER AP) 147 1002 1157 114
   BRIDGEHAMPTON 161 1051 1036 169
   BUFFALO NIAGARA INTERNATIONAL AIRPOR 161 1126 1368 97
   FRANKLINVILLE 137 904 1178 80
   GLENS FALLS/FLOYD BENNETT MEMORIAL AIRPORT 149 997 1108 103
   ISLIP-LI MACARTHUR AP 201 1467 1371 286
   ITHACA CORNELL UNIV 145 1003 1093 119
   MASSENA INTL AP 145 953 1029 82
   LAGUARDIA AIRPORT 223 1684 1698 121
   FREDERICK DOUGLASS GREATER ROCHESTER INTERNATIONAL AIRPORT 166 1144 1339 42
   SYRACUSE HANCOCK INTL AP 173 1193 1464 142
   TUPPER LAKE SUNMOUNT 48 478 653 61
   WATERTOWN INTERNATIONAL AIRPORT 145 964 1124 150
   WESTCHESTER CO AP 195 1408 1403 238
Pennsylvania
   ALTOONA BLAIR COUNTY AP 166 1429 1481 204
   ERIE INTL AP 168 1192 1414 51
   PHILADELPHIA INTL AP 218 1844 1881 233
   PITTSBURGH INTERNATIONAL AIRPORT 186 1586 1713 270
   STATE COLLEGE 174 1348 1393 167
   WELLSBORO 4 SW 145 979 1003 155
   WILKES-BARRE/SCRANTON INTERNATIONAL AIRPORT 168 1291 1478 35
   WILLIAMSPORT REGIONAL AP 180 1462 1556 207
Rhode Island
   RHODE ISLAND T.F. GREEN INTERNATIONAL AIRPORT 184 1306 1214 172
Vermont
   BURLINGTON INTERNATIONAL AIRPORT 158 1216 1318 154
   RUTLAND 137 854 988 55
District of Columbia
   WASHINGTON REAGAN NATIONAL AIRPORT 223 2155 2197 233
West Virginia
   BECKLEY RALEIGH COUNTY AIRPORT 168 1515 1560 192
   CHARLESTON - WEST VIRGINIA INTERNATIONAL YEAGER AIRPORT 198 1836 1953 196
   SNOWSHOE 119 809 905 237

GDD values for missing days are estimated.

NRCC