Growing Degree Day Summary

Base 50 GDD Summary for the Week Ending 2025-10-20
State/Station Last Week Since March 15 Last Season Seasonal Departure
Connecticut
   IGOR I SIKORSKY MEMORIAL AIRPORT 38 3409 3444 160
   HARTFORD-BRADLEY INTERNATIONAL AIRPORT 29 3181 3632 178
Delaware
   WILMINGTON AIRPORT 62 4026 3898 328
Maine
   AUGUSTA STATE AIRPORT 23 2666 2757 408
   CARIBOU WFO 2 1784 2186 67
   PORTLAND JETPORT 20 2352 2427 58
Maryland
   BALTIMORE-WASHINGTON INTERNATIONAL AIRPORT 51 4154 4244 312
   FROSTBURG 2 17 2818 2916 375
   SALISBURY-WICOMICO REGIONAL AIRPORT 54 3998 3925 172
Massachusetts
   BOSTON LOGAN INTERNATIONAL AIRPORT 39 3180 3129 219
   WORCESTER REGIONAL AIRPORT 16 2731 2907 285
New Hampshire
   BERLIN 2 1943 2020 156
   CONCORD MUNICIPAL AIRPORT 22 2720 2675 282
   LEBANON MUNICIPAL AIRPORT 17 2543 2712 285
New Jersey
   MILLVILLE MUNICIPAL AIRPORT 45 3583 3690 167
   NEWARK LIBERTY INTL AP 70 4190 4214 457
   NEW BRUNSWICK 3 SE 42 3660 3742 288
New York
   ALBANY INTERNATIONAL AIRPORT 24 3021 3291 186
   BINGHAMTON (GREATER AP) 13 2496 2589 265
   BRIDGEHAMPTON 19 2688 2564 214
   BUFFALO NIAGARA INTERNATIONAL AIRPOR 40 2925 3211 271
   FRANKLINVILLE 29 2182 2287 86
   GLENS FALLS/FLOYD BENNETT MEMORIAL AIRPORT 16 2411 2566 170
   ISLIP-LI MACARTHUR AP 58 3635 3410 493
   ITHACA CORNELL UNIV 18 2408 2501 172
   MASSENA INTL AP 32 2391 2479 183
   LAGUARDIA AIRPORT 65 4046 4032 116
   FREDERICK DOUGLASS GREATER ROCHESTER INTERNATIONAL AIRPORT 38 2841 3106 74
   SYRACUSE HANCOCK INTL AP 28 2947 3365 289
   TUPPER LAKE SUNMOUNT M 981 1205 10
   WATERTOWN INTERNATIONAL AIRPORT 39 2453 2638 285
   WESTCHESTER CO AP 40 3382 3356 387
Pennsylvania
   ALTOONA BLAIR COUNTY AP 34 3068 3187 176
   ERIE INTL AP 42 2984 3324 73
   PHILADELPHIA INTL AP 76 4297 4284 410
   PITTSBURGH INTERNATIONAL AIRPORT 43 3570 3776 482
   STATE COLLEGE 33 3138 3115 325
   WELLSBORO 4 SW 16 2346 2249 283
   WILKES-BARRE/SCRANTON INTERNATIONAL AIRPORT 23 3062 3311 41
   WILLIAMSPORT REGIONAL AP 32 3363 3448 339
Rhode Island
   RHODE ISLAND T.F. GREEN INTERNATIONAL AIRPORT 35 3138 3001 136
Vermont
   BURLINGTON INTERNATIONAL AIRPORT 31 2959 3092 283
   RUTLAND 10 2161 2375 136
District of Columbia
   WASHINGTON REAGAN NATIONAL AIRPORT 79 4635 4813 185
West Virginia
   BECKLEY RALEIGH COUNTY AIRPORT 27 3308 3390 286
   CHARLESTON - WEST VIRGINIA INTERNATIONAL YEAGER AIRPORT 56 4123 4233 386
   SNOWSHOE 9 1888 2013 421

GDD values for missing days are estimated.

NRCC