Growing Degree Day Summary

Summary for the Week Ending 4/22/2017

Station Base 50 Growing Degree Days
Last Week Since March 15 Last Season Seasonal Departure
Connecticut
   IGOR I SIKORSKY MEMORI AP 40 75 69 35 (9 days)
   HARTFORD-BRADLEY INTL AP 41 83 71 21 (5 days)
Delaware
   WILMINGTON NEW CASTLE CO AP 75 195 149 85 (11 days)
Maine
   AUGUSTA STATE AP 17 38 23 32 (14 days)
   CARIBOU MUNI AP 0 2 3 2 (2 days)
   PORTLAND INTL JETPORT 24 35 23 20 (11 days)
Maryland
   BALTIMORE-WASHINGTON INTL AP 86 255 192 116 (13 days)
   FROSTBURG 2 66 144 99 112 (23 days)
   SALISBURY WICOMICO RGNL AP 94 261 194 141 (15 days)
Massachusetts
   BOSTON 34 77 65 21 (6 days)
   WORCESTER 27 66 51 28 (9 days)
New Hampshire
   BERLIN 15 26 10 18 (10 days)
   CONCORD MUNI AP 26 55 52 26 (10 days)
   LEBANON MUNI AP 20 43 41 29 (12 days)
New Jersey
   MILLVILLE MUNI AP 72 178 130 95 (13 days)
   NEWARK LIBERTY INTL AP 62 155 171 44 (6 days)
   NEW BRUNSWICK 3 SE 64 141 118 85 (14 days)
New York
   ALBANY INTL AP 34 79 66 30 (8 days)
   BINGHAMTON GREATER AP 23 62 52 14 (4 days)
   BUFFALO NIAGARA INTL 17 57 53 8 (2 days)
   FRANKLINVILLE 22 43 15 33 (14 days)
   ISLIP-LI MACARTHUR AP 44 73 75 20 (6 days)
   ITHACA CORNELL UNIV 27 60 36 38 (13 days)
   MASSENA INTL AP 15 31 15 14 (6 days)
   LA GUARDIA AP 59 157 164 65 (9 days)
   ROCHESTER GTR INTL 25 75 49 19 (5 days)
   SYRACUSE HANCOCK INTL AP 27 64 54 26 (9 days)
   TUPPER LAKE SUNMOUNT 9 28 7 21 (12 days)
   WATERTOWN AP 13 42 16 18 (10 days)
   WESTCHESTER CO AP 41 79 80 35 (8 days)
Pennsylvania
   ALTOONA BLAIR CO AP 73 184 106 128 (20 days)
   ERIE INTL AP 38 107 59 44 (11 days)
   PHILA INTL AP 77 203 208 87 (10 days)
   PITTSBURGH ASOS 81 220 172 116 (16 days)
   STATE COLLEGE 77 154 102 110 (19 days)
   WELLSBORO 4 SW 32 59 39 42 (16 days)
   WILKES-BARRE INTL AP 56 127 96 59 (11 days)
   WILLIAMSPORT RGNL AP 61 138 92 65 (11 days)
Rhode Island
   PROVIDENCE 41 73 67 20 (5 days)
Vermont
   BURLINGTON WSO AP 18 51 35 19 (7 days)
   RUTLAND 0 20 16 -3 (-1 days)
District of Columbia
   WASHINGTON REAGAN NATL AP 116 349 278 150 (13 days)
West Virginia
   BECKLEY RALEIGH CO AP 77 252 176 119 (16 days)
   CHARLESTON - YEAGER AP 100 337 277 139 (13 days)
   SNOWSHOE 23 52 30 45 (18 days)

GDD values for missing days are estimated.