Heating Degree Days 2003
Month Allentown Normal Allentown 2003 Erie Normal Erie 2003 Harrisburg Normal Harrisburg 2003 Philadelphia Normal Philadelphia 2003 Pittsburgh Normal Pittsburgh 2003 Scranton Normal Scranton 2003 State College Normal State College 2003 Williamsport Normal Williamsport 2003
January 1147 1278 1209 1365 1076 1213 1020 1123 1163 1343 1214 1363 1211 1313 1201 1307
February 966 1091 1074 1206 901 1067 858 975 979 1073 1040 1126 1030 1128 1014 1101
March 784 806 926 888 723 774 681 643 788 737 866 852 871 847 824 863
April 450 485 585 612 390 427 362 373 462 348 512 502 505 485 471 470
May 197 233 269 306 148 193 113 157 200 186 219 247 220 227 196 266
June 26 56 75 69 14 51 12 25 43 58 53 88 52 83 38 66
July 15 0 0 4 0 0 0 0 6 0 9 2 10 0 6 2
August 8 0 18 5 1 0 2 0 13 0 18 10 20 0 12 5
September 95 40 123 87 52 28 39 11 105 96 138 80 140 102 116 65
October 374 413 398 425 338 384 269 284 397 442 431 496 437 469 417 466
November 657 543 684 554 621 513 545 421 677 560 711 675 720 575 708 591
December 985 984 1016 943 937 950 857 870 996 997 1047 1031 1054 1025 1033 1024
Cooling Degree Days 2003
Month Allentown Normal Allentown 2003 Erie Normal Erie 2003 Harrisburg Normal Harrisburg 2003 Philadelphia Normal Philadelphia 2003 Pittsburgh Normal Pittsburgh 2003 Scranton Normal Scranton 2003 State College Normal State College 2003 Williamsport Normal Williamsport 2003
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 2 0 1 0 0 0 0 0
April 6 2 5 9 1 2 10 7 10 6 5 0 0 2 6 0
May 45 2 35 3 54 10 72 25 41 9 36 2 33 10 39 7
June 164 132 105 66 186 153 234 218 143 87 113 84 109 107 135 102
July 288 292 199 168 337 319 395 432 244 204 220 209 203 201 251 213
August 235 315 166 211 279 328 351 418 351 243 174 214 160 225 206 252
September 83 64 63 39 87 70 152 169 152 47 57 31 29 10 68 38
October 7 0 6 3 11 0 19 7 19 0 4 0 4 0 4 0
November 0 1 0 0 0 0 2 1 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