Growing Degree Day Summary

Base 50 GDD Summary for the Week Ending 2025-7-17
State/Station Last Week Since March 15 Last Season Seasonal Departure
Connecticut
   IGOR I SIKORSKY MEMORIAL AIRPORT 200 1595 1651 173
   HARTFORD-BRADLEY INTERNATIONAL AIRPORT 206 1599 1850 202
Delaware
   WILMINGTON AIRPORT 224 2025 1966 271
Maine
   AUGUSTA STATE AIRPORT 162 1192 1332 207
   CARIBOU WFO 164 830 1062 67
   PORTLAND JETPORT 153 1022 1144 45
Maryland
   BALTIMORE-WASHINGTON INTERNATIONAL AIRPORT 220 2198 2237 335
   FROSTBURG 2 171 1434 1481 274
   SALISBURY-WICOMICO REGIONAL AIRPORT 216 2099 1976 273
Massachusetts
   BOSTON LOGAN INTERNATIONAL AIRPORT 185 1495 1486 195
   WORCESTER REGIONAL AIRPORT 179 1306 1433 213
New Hampshire
   BERLIN 155 933 1012 116
   CONCORD MUNICIPAL AIRPORT 198 1316 1357 203
   LEBANON MUNICIPAL AIRPORT 148 1168 1371 197
New Jersey
   MILLVILLE MUNICIPAL AIRPORT 175 1788 1849 221
   NEWARK LIBERTY INTL AP 228 2064 2113 317
   NEW BRUNSWICK 3 SE 211 1800 1873 234
New York
   ALBANY INTERNATIONAL AIRPORT 211 1499 1696 160
   BINGHAMTON (GREATER AP) 152 1176 1356 154
   BRIDGEHAMPTON 110 1189 1253 174
   BUFFALO NIAGARA INTERNATIONAL AIRPOR 199 1351 1572 148
   FRANKLINVILLE 169 1092 1367 126
   GLENS FALLS/FLOYD BENNETT MEMORIAL AIRPORT 195 1217 1323 165
   ISLIP-LI MACARTHUR AP 202 1697 1608 314
   ITHACA CORNELL UNIV 184 1207 1296 170
   MASSENA INTL AP 159 1136 1218 127
   LAGUARDIA AIRPORT 215 1927 1959 130
   FREDERICK DOUGLASS GREATER ROCHESTER INTERNATIONAL AIRPORT 196 1365 1545 83
   SYRACUSE HANCOCK INTL AP 205 1424 1699 197
   TUPPER LAKE SUNMOUNT 46 524 814 75
   WATERTOWN INTERNATIONAL AIRPORT 178 1165 1313 197
   WESTCHESTER CO AP 167 1601 1644 261
Pennsylvania
   ALTOONA BLAIR COUNTY AP 183 1636 1704 231
   ERIE INTL AP 194 1413 1619 89
   PHILADELPHIA INTL AP 234 2107 2153 264
   PITTSBURGH INTERNATIONAL AIRPORT 204 1814 1946 311
   STATE COLLEGE 194 1564 1627 204
   WELLSBORO 4 SW 167 1164 1142 195
   WILKES-BARRE/SCRANTON INTERNATIONAL AIRPORT 169 1487 1709 64
   WILLIAMSPORT REGIONAL AP 205 1694 1800 248
Rhode Island
   RHODE ISLAND T.F. GREEN INTERNATIONAL AIRPORT 184 1509 1446 178
Vermont
   BURLINGTON INTERNATIONAL AIRPORT 181 1424 1538 204
   RUTLAND 185 1062 1200 114
District of Columbia
   WASHINGTON REAGAN NATIONAL AIRPORT 231 2415 2501 243
West Virginia
   BECKLEY RALEIGH COUNTY AIRPORT 188 1726 1766 229
   CHARLESTON - WEST VIRGINIA INTERNATIONAL YEAGER AIRPORT 213 2103 2199 229
   SNOWSHOE 129 954 1071 279

GDD values for missing days are estimated.

NRCC