Growing Degree Day Summary

Base 50 GDD Summary for the Week Ending 2026-10-21
State/Station Last Week Since March 15 Last Season Seasonal Departure
Connecticut
   IGOR I SIKORSKY MEMORIAL AIRPORT 34 3366 3418 112
   HARTFORD-BRADLEY INTERNATIONAL AIRPORT 20 3159 3188 152
Delaware
   WILMINGTON AIRPORT 46 4122 4033 418
Maine
   AUGUSTA STATE AIRPORT 0 2481 2672 221
   CARIBOU WFO 0 1686 1785 -33
   PORTLAND JETPORT 1 2434 2356 138
Maryland
   BALTIMORE-WASHINGTON INTERNATIONAL AIRPORT 54 4241 4161 393
   FROSTBURG 2 37 2888 2826 468
   SALISBURY-WICOMICO REGIONAL AIRPORT 60 4218 4004 385
Massachusetts
   BOSTON LOGAN INTERNATIONAL AIRPORT 21 3257 3189 291
   WORCESTER REGIONAL AIRPORT 12 2654 2735 206
New Hampshire
   BERLIN 0 1765 1946 -12
   CONCORD MUNICIPAL AIRPORT 3 2683 2726 243
   LEBANON MUNICIPAL AIRPORT 0 2425 2490 111
New Jersey
   MILLVILLE MUNICIPAL AIRPORT 41 3712 2944 356
   NEWARK LIBERTY INTL AP 49 4082 4200 343
   NEW BRUNSWICK 3 SE 53 3852 3662 475
New York
   ALBANY INTERNATIONAL AIRPORT 11 2888 3026 50
   BINGHAMTON (GREATER AP) 8 2467 2496 236
   BRIDGEHAMPTON M 2685 2706 205
   BUFFALO NIAGARA INTERNATIONAL AIRPOR 15 2810 2927 153
   FRANKLINVILLE 11 2152 2182 54
   GLENS FALLS/FLOYD BENNETT MEMORIAL AIRPORT 4 2337 2413 94
   ISLIP-LI MACARTHUR AP 38 3376 3642 229
   ITHACA CORNELL UNIV 12 2313 2408 75
   MASSENA INTL AP 2 2265 2391 56
   LAGUARDIA AIRPORT 63 4119 4056 181
   FREDERICK DOUGLASS GREATER ROCHESTER INTERNATIONAL AIRPORT 15 2773 2843 2
   SYRACUSE HANCOCK INTL AP 13 2893 2950 236
   TUPPER LAKE SUNMOUNT M 715 981 26
   WATERTOWN INTERNATIONAL AIRPORT 5 2210 2453 40
   WESTCHESTER CO AP 22 3163 2794 232
Pennsylvania
   ALTOONA BLAIR COUNTY AP 25 3053 3069 158
   ERIE INTL AP 26 3017 2987 135
   PHILADELPHIA INTL AP 62 4498 4307 604
   PITTSBURGH INTERNATIONAL AIRPORT 25 3493 3570 401
   STATE COLLEGE 37 3136 3138 320
   WELLSBORO 4 SW 17 2286 2346 222
   WILKES-BARRE/SCRANTON INTERNATIONAL AIRPORT 23 3002 3065 -18
   WILLIAMSPORT REGIONAL AP 27 3287 3363 259
Rhode Island
   RHODE ISLAND T.F. GREEN INTERNATIONAL AIRPORT 22 3249 3146 243
Vermont
   BURLINGTON INTERNATIONAL AIRPORT 5 2710 2986 27
   RUTLAND 11 2092 2166 55
District of Columbia
   WASHINGTON REAGAN NATIONAL AIRPORT 73 4760 4645 301
West Virginia
   BECKLEY RALEIGH COUNTY AIRPORT 35 3550 3312 544
   CHARLESTON - WEST VIRGINIA INTERNATIONAL YEAGER AIRPORT 46 4180 4127 437
   SNOWSHOE 42 2208 1902 773

GDD values for missing days are estimated.

NRCC