Growing Degree Day Summary

Base 50 GDD Summary for the Week Ending 2025-10-25
State/Station Last Week Since March 15 Last Season Seasonal Departure
Connecticut
   IGOR I SIKORSKY MEMORIAL AIRPORT 46 3434 3495 161
   HARTFORD-BRADLEY INTERNATIONAL AIRPORT 34 3198 3692 179
Delaware
   WILMINGTON AIRPORT 41 4046 3951 321
Maine
   AUGUSTA STATE AIRPORT 23 2677 2786 412
   CARIBOU WFO 4 1786 2205 66
   PORTLAND JETPORT 14 2358 2461 55
Maryland
   BALTIMORE-WASHINGTON INTERNATIONAL AIRPORT 35 4172 4280 302
   FROSTBURG 2 10 2818 2958 363
   SALISBURY-WICOMICO REGIONAL AIRPORT 31 4011 3973 152
Massachusetts
   BOSTON LOGAN INTERNATIONAL AIRPORT 49 3209 3189 228
   WORCESTER REGIONAL AIRPORT 20 2739 2962 282
New Hampshire
   BERLIN 6 1947 2051 155
   CONCORD MUNICIPAL AIRPORT 20 2729 2707 282
   LEBANON MUNICIPAL AIRPORT 20 2549 2743 283
New Jersey
   MILLVILLE MUNICIPAL AIRPORT 23 3592 3730 152
   NEWARK LIBERTY INTL AP 55 4220 4290 458
   NEW BRUNSWICK 3 SE 31 3671 3799 277
New York
   ALBANY INTERNATIONAL AIRPORT 28 3030 3338 183
   BINGHAMTON (GREATER AP) 11 2496 2632 256
   BRIDGEHAMPTON 12 2706 2605 213
   BUFFALO NIAGARA INTERNATIONAL AIRPOR 19 2927 3249 260
   FRANKLINVILLE 20 2182 2287 78
   GLENS FALLS/FLOYD BENNETT MEMORIAL AIRPORT 18 2416 2590 168
   ISLIP-LI MACARTHUR AP 47 3660 3468 496
   ITHACA CORNELL UNIV 17 2408 2538 164
   MASSENA INTL AP 22 2391 2512 177
   LAGUARDIA AIRPORT 61 4081 4109 113
   FREDERICK DOUGLASS GREATER ROCHESTER INTERNATIONAL AIRPORT 18 2843 3151 61
   SYRACUSE HANCOCK INTL AP 21 2950 3413 280
   TUPPER LAKE SUNMOUNT 0 981 1231 9
   WATERTOWN INTERNATIONAL AIRPORT 25 2453 2674 276
   WESTCHESTER CO AP 37 3401 3409 388
Pennsylvania
   ALTOONA BLAIR COUNTY AP 10 3069 3224 161
   ERIE INTL AP 20 2987 3374 57
   PHILADELPHIA INTL AP 59 4329 4351 411
   PITTSBURGH INTERNATIONAL AIRPORT 14 3570 3819 464
   STATE COLLEGE 20 3138 3160 312
   WELLSBORO 4 SW 13 2346 2288 277
   WILKES-BARRE/SCRANTON INTERNATIONAL AIRPORT 19 3067 3355 29
   WILLIAMSPORT REGIONAL AP 12 3363 3484 324
Rhode Island
   RHODE ISLAND T.F. GREEN INTERNATIONAL AIRPORT 37 3159 3058 138
Vermont
   BURLINGTON INTERNATIONAL AIRPORT 38 2970 3139 283
   RUTLAND 13 2169 2406 137
District of Columbia
   WASHINGTON REAGAN NATIONAL AIRPORT 56 4665 4884 173
West Virginia
   BECKLEY RALEIGH COUNTY AIRPORT 10 3312 3423 267
   CHARLESTON - WEST VIRGINIA INTERNATIONAL YEAGER AIRPORT 18 4127 4277 373
   SNOWSHOE 6 1888 2017 415

GDD values for missing days are estimated.

NRCC