Growing Degree Day Summary

Base 50 GDD Summary for the Week Ending 2026-4-19
State/Station Last Week Since March 15 Last Season Seasonal Departure
Connecticut
   IGOR I SIKORSKY MEMORIAL AIRPORT 80 113 43 71
   HARTFORD-BRADLEY INTERNATIONAL AIRPORT 101 154 49 103
Delaware
   WILMINGTON AIRPORT 126 265 151 158
Maine
   AUGUSTA STATE AIRPORT 27 27 10 14
   CARIBOU WFO 0 0 0 -3
   PORTLAND JETPORT 20 22 15 6
Maryland
   BALTIMORE-WASHINGTON INTERNATIONAL AIRPORT 127 308 215 174
   FROSTBURG 2 119 234 90 170
   SALISBURY-WICOMICO REGIONAL AIRPORT 126 300 200 156
Massachusetts
   BOSTON LOGAN INTERNATIONAL AIRPORT 38 58 57 15
   WORCESTER REGIONAL AIRPORT 71 85 32 53
New Hampshire
   BERLIN 24 24 1 16
   CONCORD MUNICIPAL AIRPORT 61 68 31 42
   LEBANON MUNICIPAL AIRPORT 69 79 24 59
New Jersey
   MILLVILLE MUNICIPAL AIRPORT 111 226 132 136
   NEWARK LIBERTY INTL AP 123 224 135 127
   NEW BRUNSWICK 3 SE 127 230 93 152
New York
   ALBANY INTERNATIONAL AIRPORT 89 123 55 83
   BINGHAMTON (GREATER AP) 89 126 43 94
   BRIDGEHAMPTON 0 12 30 -1
   BUFFALO NIAGARA INTERNATIONAL AIRPOR 70 98 55 65
   FRANKLINVILLE 74 103 23 78
   GLENS FALLS/FLOYD BENNETT MEMORIAL AIRPORT 62 71 30 52
   ISLIP-LI MACARTHUR AP 82 115 69 70
   ITHACA CORNELL UNIV 65 97 25 72
   MASSENA INTL AP 23 28 14 12
   LAGUARDIA AIRPORT 113 186 107 91
   FREDERICK DOUGLASS GREATER ROCHESTER INTERNATIONAL AIRPORT 74 115 56 71
   SYRACUSE HANCOCK INTL AP 84 140 52 104
   TUPPER LAKE SUNMOUNT 9 9 3 7
   WATERTOWN INTERNATIONAL AIRPORT 39 55 31 35
   WESTCHESTER CO AP 98 145 71 93
Pennsylvania
   ALTOONA BLAIR COUNTY AP 112 221 121 143
   ERIE INTL AP 88 169 86 113
   PHILADELPHIA INTL AP 136 290 156 175
   PITTSBURGH INTERNATIONAL AIRPORT 121 286 169 186
   STATE COLLEGE 114 213 81 150
   WELLSBORO 4 SW 82 120 40 95
   WILKES-BARRE/SCRANTON INTERNATIONAL AIRPORT 109 173 86 104
   WILLIAMSPORT REGIONAL AP 112 183 107 120
Rhode Island
   RHODE ISLAND T.F. GREEN INTERNATIONAL AIRPORT 72 100 43 57
Vermont
   BURLINGTON INTERNATIONAL AIRPORT 35 53 51 25
   RUTLAND 49 53 10 36
District of Columbia
   WASHINGTON REAGAN NATIONAL AIRPORT 152 374 318 179
West Virginia
   BECKLEY RALEIGH COUNTY AIRPORT 104 298 199 162
   CHARLESTON - WEST VIRGINIA INTERNATIONAL YEAGER AIRPORT 138 405 237 212
   SNOWSHOE 74 123 49 100

GDD values for missing days are estimated.

NRCC