Growing Degree Day Summary

Base 50 GDD Summary for the Week Ending 2026-10-20
State/Station Last Week Since March 15 Last Season Seasonal Departure
Connecticut
   IGOR I SIKORSKY MEMORIAL AIRPORT 47 3360 3409 111
   HARTFORD-BRADLEY INTERNATIONAL AIRPORT 36 3156 3181 153
Delaware
   WILMINGTON AIRPORT 65 4117 4026 419
Maine
   AUGUSTA STATE AIRPORT 6 2481 2666 223
   CARIBOU WFO 0 1686 1783 -32
   PORTLAND JETPORT 7 2434 2352 140
Maryland
   BALTIMORE-WASHINGTON INTERNATIONAL AIRPORT 76 4236 4154 394
   FROSTBURG 2 57 2887 2826 469
   SALISBURY-WICOMICO REGIONAL AIRPORT 82 4213 3998 387
Massachusetts
   BOSTON LOGAN INTERNATIONAL AIRPORT 38 3256 3180 295
   WORCESTER REGIONAL AIRPORT 26 2654 2731 208
New Hampshire
   BERLIN 0 1765 1943 -11
   CONCORD MUNICIPAL AIRPORT 13 2683 2720 245
   LEBANON MUNICIPAL AIRPORT 8 2425 2484 113
New Jersey
   MILLVILLE MUNICIPAL AIRPORT 61 3707 2940 356
   NEWARK LIBERTY INTL AP 64 4075 4190 342
   NEW BRUNSWICK 3 SE 63 3844 3660 472
New York
   ALBANY INTERNATIONAL AIRPORT 23 2888 3021 53
   BINGHAMTON (GREATER AP) 18 2467 2496 238
   BRIDGEHAMPTON M 2685 2701 205
   BUFFALO NIAGARA INTERNATIONAL AIRPOR 23 2810 2925 156
   FRANKLINVILLE 30 2152 2182 56
   GLENS FALLS/FLOYD BENNETT MEMORIAL AIRPORT 16 2337 2411 96
   ISLIP-LI MACARTHUR AP 54 3370 3635 228
   ITHACA CORNELL UNIV 32 2313 2408 77
   MASSENA INTL AP 2 2265 2391 57
   LAGUARDIA AIRPORT 79 4112 4046 182
   FREDERICK DOUGLASS GREATER ROCHESTER INTERNATIONAL AIRPORT 26 2773 2841 6
   SYRACUSE HANCOCK INTL AP 25 2893 2947 238
   TUPPER LAKE SUNMOUNT 0 715 981 26
   WATERTOWN INTERNATIONAL AIRPORT 9 2210 2453 42
   WESTCHESTER CO AP 37 3160 2787 233
Pennsylvania
   ALTOONA BLAIR COUNTY AP 45 3053 3068 161
   ERIE INTL AP 26 3017 2984 139
   PHILADELPHIA INTL AP 78 4490 4297 603
   PITTSBURGH INTERNATIONAL AIRPORT 40 3491 3570 403
   STATE COLLEGE 54 3134 3138 321
   WELLSBORO 4 SW 36 2286 2346 223
   WILKES-BARRE/SCRANTON INTERNATIONAL AIRPORT 39 3002 3062 -14
   WILLIAMSPORT REGIONAL AP 44 3287 3363 263
Rhode Island
   RHODE ISLAND T.F. GREEN INTERNATIONAL AIRPORT 40 3246 3138 244
Vermont
   BURLINGTON INTERNATIONAL AIRPORT 11 2710 2980 30
   RUTLAND 18 2092 2161 56
District of Columbia
   WASHINGTON REAGAN NATIONAL AIRPORT 92 4751 4635 301
West Virginia
   BECKLEY RALEIGH COUNTY AIRPORT 54 3569 3308 547
   CHARLESTON - WEST VIRGINIA INTERNATIONAL YEAGER AIRPORT 65 4176 4123 439
   SNOWSHOE 55 2208 1902 774

GDD values for missing days are estimated.

NRCC