Heating Degree Days 2010
Month Allentown Normal Allentown 2010 Erie Normal Erie 2010 Harrisburg Normal Harrisburg 2010 Philadelphia Normal Philadelphia 2010 Pittsburgh Normal Pittsburgh 2010 Scranton Normal Scranton 2010 State College Normal State College 2010 Williamsport Normal Williamsport 2010
January 1147 1112 1209 1223 1076 1055 1020 979 1163 1206 1214 1212 1211 1187 1201 1121
February 966 1002 1074 1108 901 962 858 924 979 1075 1040 1037 1030 1073 1014 975
March 784 597 926 832 723 534 681 508 788 663 866 679 871 647 824 569
April 450 350 585 399 390 276 362 217 462 301 512 352 505 342 471 275
May 197 140 269 205 148 112 113 76 200 116 219 172 220 176 196 146
June 26 18 75 27 14 4 12 0 43 13 53 32 52 25 38 20
July 15 1 0 8 0 0 0 0 6 5 0 7 10 10 6 5
August 8 1 18 2 1 0 2 0 13 1 18 3 20 7 12 1
September 95 51 123 117 52 60 39 0 105 65 138 80 140 93 116 123
October 374 367 398 371 338 312 269 199 397 354 431 404 437 330 417 414
November 657 673 684 654 621 598 545 495 677 676 711 681 720 696 708 666
December 985 1112 1016 1145 937 1058 857 992 996 1215 1047 1191 1054 1209 1033 1138
Cooling Degree Days 2010
Month Allentown Normal Allentown 2010 Erie Normal Erie 2010 Harrisburg Normal Harrisburg 2010 Philadelphia Normal Philadelphia 2010 Pittsburgh Normal Pittsburgh 2010 Scranton Normal Scranton 2010 State College Normal State College 2010 Williamsport Normal Williamsport 2010
January 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
February 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
March 1 0 1 0 0 0 2 0 0 0 1 0 0 0 0 0
April 6 15 5 15 1 20 10 25 10 19 5 13 0 18 6 15
May 45 90 10 67 54 122 72 162 37 81 36 79 33 61 39 101
June 164 240 105 144 186 305 234 404 143 193 113 178 109 168 135 212
July 288 367 199 302 337 454 395 527 244 340 220 320 203 269 251 350
August 235 266 166 273 279 356 351 407 351 300 174 222 160 179 206 222
September 83 104 63 102 87 200 152 244 152 93 57 90 29 65 68 129
October 7 0 6 13 11 33 19 19 19 3 4 0 4 0 4 20
November 0 0 0 0 0 0 2 0 2 0 0 0 0 0 0 0
December 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0