Heating Degree Days 1998
Month Allentown Normal Allentown 1998 Erie Normal Erie 1998 Harrisburg Normal Harrisburg 1998 Philadelphia Normal Philadelphia 1998 Pittsburgh Normal Pittsburgh 1998 Scranton Normal Scranton 1998 State College Normal State College 1998 Williamsport Normal Williamsport 1998
January 1153 861 1228 940 1128 818 1128 734 1206 839 1249 938 1212 917 1234 907
February 997 731 1098 813 944 680 944 644 1016 736 1070 828 1053 853 1063 778
March 834 694 902 794 738 653 738 619 794 716 871 754 890 812 834 730
April 453 381 567 502 402 303 402 285 462 12 510 453 495 415 477 415
May 183 82 269 107 147 67 123 67 214 78 217 104 216 124 200 93
June 21 48 52 32 9 29 9 13 36 75 38 97 34 85 30 72
July 0 0 0 0 0 0 0 0 6 0 0 2 7 0 0 1
August 6 6 12 4 0 1 0 0 14 0 11 11 10 9 9 8
September 85 68 86 47 59 24 59 14 100 52 109 90 113 63 106 55
October 344 353 370 323 329 278 329 207 400 369 423 408 412 368 408 379
November 681 660 654 585 618 565 618 498 681 616 708 689 723 663 696 674
December 1063 836 1039 824 973 748 973 709 1039 837 1085 896 1082 826 1057 897
Cooling Degree Days 1998
Month Allentown Normal Allentown 1998 Erie Normal Erie 1998 Harrisburg Normal Harrisburg 1998 Philadelphia Normal Philadelphia 1998 Pittsburgh Normal Pittsburgh 1998 Scranton Normal Scranton 1998 State College Normal State College 1998 Williamsport Normal Williamsport 1998
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 0 10 0 23 0 24 0 20 0 22 0 17 0 15 0 8
April 0 1 0 0 0 1 0 3 0 0 0 0 0 7 0 0
May 38 87 17 70 48 130 48 114 44 67 25 59 30 77 29 76
June 156 149 97 167 186 209 186 216 123 147 104 128 109 136 114 156
July 282 247 199 208 332 326 332 397 227 199 210 157 208 179 229 203
August 214 257 171 232 285 323 285 410 184 254 163 184 165 203 189 230
September 76 100 59 108 101 199 101 223 67 125 37 71 47 106 61 94
October 6 0 7 5 10 0 10 3 9 6 0 0 0 4 0 0
November 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
December 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0