Growing Degree Day Summary

Base 50 GDD Summary for the Week Ending 2025-7-13
State/Station Last Week Since March 15 Last Season Seasonal Departure
Connecticut
   IGOR I SIKORSKY MEMORIAL AIRPORT 197 1470 1526 152
   HARTFORD-BRADLEY INTERNATIONAL AIRPORT 198 1475 1716 177
Delaware
   WILMINGTON AIRPORT 221 1896 1829 253
Maine
   AUGUSTA STATE AIRPORT 148 1087 1212 184
   CARIBOU WFO 130 731 960 37
   PORTLAND JETPORT 138 921 1029 27
Maryland
   BALTIMORE-WASHINGTON INTERNATIONAL AIRPORT 222 2071 2081 322
   FROSTBURG 2 174 1336 1362 255
   SALISBURY-WICOMICO REGIONAL AIRPORT 215 1973 1841 260
Massachusetts
   BOSTON LOGAN INTERNATIONAL AIRPORT 160 1373 1358 171
   WORCESTER REGIONAL AIRPORT 159 1206 1317 187
New Hampshire
   BERLIN 160 839 920 90
   CONCORD MUNICIPAL AIRPORT 177 1194 1241 167
   LEBANON MUNICIPAL AIRPORT 139 1108 1256 178
New Jersey
   MILLVILLE MUNICIPAL AIRPORT 205 1698 1716 210
   NEWARK LIBERTY INTL AP 230 1929 1970 296
   NEW BRUNSWICK 3 SE 214 1675 1740 215
New York
   ALBANY INTERNATIONAL AIRPORT 204 1377 1574 132
   BINGHAMTON (GREATER AP) 171 1102 1253 138
   BRIDGEHAMPTON 112 1079 1141 175
   BUFFALO NIAGARA INTERNATIONAL AIRPOR 183 1241 1469 125
   FRANKLINVILLE 157 995 1271 100
   GLENS FALLS/FLOYD BENNETT MEMORIAL AIRPORT 178 1102 1218 129
   ISLIP-LI MACARTHUR AP 202 1574 1485 293
   ITHACA CORNELL UNIV 120 1045 1196 123
   MASSENA INTL AP 172 1060 1115 110
   LAGUARDIA AIRPORT 216 1797 1823 117
   FREDERICK DOUGLASS GREATER ROCHESTER INTERNATIONAL AIRPORT 189 1260 1439 68
   SYRACUSE HANCOCK INTL AP 195 1310 1580 171
   TUPPER LAKE SUNMOUNT 25 478 734 61
   WATERTOWN INTERNATIONAL AIRPORT 168 1066 1212 175
   WESTCHESTER CO AP 199 1512 1519 245
Pennsylvania
   ALTOONA BLAIR COUNTY AP 180 1531 1583 216
   ERIE INTL AP 184 1309 1512 77
   PHILADELPHIA INTL AP 229 1972 2010 245
   PITTSBURGH INTERNATIONAL AIRPORT 191 1698 1824 289
   STATE COLLEGE 189 1453 1501 183
   WELLSBORO 4 SW 163 1067 1094 171
   WILKES-BARRE/SCRANTON INTERNATIONAL AIRPORT 197 1404 1588 53
   WILLIAMSPORT REGIONAL AP 201 1577 1673 227
Rhode Island
   RHODE ISLAND T.F. GREEN INTERNATIONAL AIRPORT 172 1392 1326 160
Vermont
   BURLINGTON INTERNATIONAL AIRPORT 190 1334 1424 182
   RUTLAND 141 925 1095 70
District of Columbia
   WASHINGTON REAGAN NATIONAL AIRPORT 231 2283 2337 236
West Virginia
   BECKLEY RALEIGH COUNTY AIRPORT 177 1616 1657 206
   CHARLESTON - WEST VIRGINIA INTERNATIONAL YEAGER AIRPORT 204 1981 2070 211
   SNOWSHOE 124 875 983 252

GDD values for missing days are estimated.

NRCC