National Weather Service United States Department of Commerce
Seasonal Heating Degree Days
1990-2010
Normals 1991-2020
Season July Aug Sept Oct Nov Dec Jan Feb Mar Apr May June Total
1990-91 0 0 2 101 295 662 715 398 260 47 8 0 2488
1991-92 0 0 47 107 513 587 728 404 235 113 29 0 2763
1992-93 0 0 1 32 475 564 665 494 322 118 16 0 2687
1993-94 0 3 10 185 457 556 639 468 265 117 18 0 2718
1994-95 0 0 3 80 284 500 586 363 343 119 8 0 2286
1995-96 0 0 29 45 301 573 626 410 423 139 0 0 2546
1996-97 0 0 25 101 358 538 726 560 232 206 22 0 2768
1997-98 0 0 3 119 437 704 518 434 367 129 0 0 2711
1998-99 0 0 0 48 259 644 522 282 285 104 9 0 2153
1999-00 0 0 16 106 250 610 542 274 195 83 13 0 2089
2000-01 0 0 12 127 535 755 720 455 399 56 0 0 3059
2001-02 0 0 5 51 329 619 586 572 394 94 8 0 2658
2002-03 0 0 0 160 449 652 634 512 232 56 0 0 2658
2003-04 0 0 0 41 318 556 561 570 229 113 22 0 2410
2004-05 1 0 1 46 431 629 496 478 371 116 49 0 2618
2005-06 0 0 3 121 325 625 478 459 243 34 5 0 2293
2006-07 0 0 5 104 305 625 805 463 231 175 33 0 2776
2007-08 0 0 0 70 335 589 681 399 301 92 13 0 2480
2008-09 0  0  1  101 368 583 613 347 231 97 0       0  2341
2009-10 0  0  13  162 313  733 705 587  322  110  30       0  2975
Average
1991-2020
0 0 7 83 334 577 600 420 249 85 14 0 2369