In the last chapter we performed the exercise of determining Heating Degree Days from graphical data.
     We do have some tabular data that may be easier to use, but it is not complete for every location. You can use it to check your readings, however, by selecting a city near your own location.

Normal Total Heating Degree Days (Base 65°)
Location	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Alabama Birmingham Huntsville Mobile Montgomery	592 694 415 543	462 557 300 417	363 434 211 316	108 138 42 90	9 19 0 0	0 0 0 0	0 0 0 0	0 0 0 0	6 12 0 0	93 127 22 68	363 426 213 330	555 663 357 527	2551 3070 1560 2291
Alaska Ankorage Fairbanks Juneau Nome	1631 2359 1237 1878	1316 1901 1070 1666	1283 1739 1073 1770	879 1068 810 1314	592 555 601 830	315 222 381 573	245 171 301 481	291 332 338 496	516 642 483 693	930 1203 725 1094	1284 1833 921 1455	1572 2254 1135 1820	10864 14279 9075 14171
Arizona Flagstaff Phoenix Tucson Yuma	1169 474 471 363	991 328 344 228	911 217 242 130	651 75 75 29	437 0 6 0	180 0 0 0	46 0 0 0	68 0 0 0	201 0 0 0	558 22 25 0	867 234 231 148	1073 415 406 319	7152 1765 1800 1217
Arkansas Fort Smith Little Rock Texarkana	781 756 626	596 577 468	456 434 350	144 126 105	22 9 0	0 0 0	0 0 0	0 0 0	12 9 0	127 127 78	450 465 345	704 716 561	3292 3219 2533
California Los Angeles Sacramento San Diego San Francisco	372 614 313 508	302 442 249 395	288 360 202 363	219 216 123 279	158 102 84 214	81 6 36 126	28 0 6 81	22 0 0 78	42 12 15 60	78 81 37 143	180 363 123 306	291 577 251 462	2061 2773 1439 3015
Colorado Alamosa Denver Grand Junction Pueblo	1476 1132 1209 1085	1162 938 907 871	1020 887 729 772	696 558 387 429	440 288 146 174	168 66 21 15	65 6 0 0	99 9 0 0	279 117 30 54	639 428 313 326	1065 819 786 750	1420 1035 1113 986	8529 6283 5641 5462
Connecticut Bridgeport Hartford New Haven	1079 1209 1097	966 1061 991	853 899 871	510 495 543	208 177 245	27 24 45	0 0 0	0 6 12	66 99 87	307 372 347	615 711 648	986 1119 1011	5617 6172 5897
Delaware Wilmington	980	874	735	387	112	6	0	0	51	270	588	927	4930
Florida Miami Beach Orlando Tallahassee Tampa	56 220 375 202	36 165 286 148	9 105 202 102	0 6 36 0	0 0 0 0	0 0 0 0	0 0 0 0	0 0 0 0	0 0 0 0	0 0 28 0	0 72 198 60	40 188 360 171	141 766 1485 683
Georgia Atlanta Augusta Columbus Savannah	639 549 552 437	529 445 434 353	437 350 338 254	168 90 96 45	25 0 0 0	0 0 0 0	0 0 0 0	0 0 0 0	18 0 0 0	127 78 87 47	414 333 333 246	626 552 543 437	2983 2397 2383 1819
Idaho Boise Pocatello	1113 1324	854 1058	722 905	438 555	245 319	81 141	0 0	0 0	132 172	415 493	792 900	1017 1186	5809 7033
Illinois Cairo Chicago Peoria Springfield	856 1209 1218 1135	680 1044 1025 935	539 890 849 769	195 480 426 354	47 211 183 136	0 48 33 18	0 0 0 0	0 0 6 0	36 81 87 72	164 326 326 291	513 753 759 696	791 1113 1113 1023	3821 6155 6025 6830
Indiana Evansville Fort Wayne Indianapolis South Bend	955 1178 1113 1221	767 1028 949 1070	620 890 809 833	237 471 432 525	68 189 177 239	0 39 39 60	0 0 0 0	0 9 0 6	66 105 90 111	220 378 316 372	608 783 723 777	896 1135 1051 1125	4435 6205 5699 6439
Iowa Des Moines Dubuque Sioux City Waterloo	1398 1420 1435 1460	1163 1204 1198 1221	967 1026 989 1023	489 546 236 531	211 260 214 229	39 78 39 54	0 12 0 12	9 31 9 19	99 156 108 138	363 450 389 428	837 906 867 909	1231 1287 1240 1296	6808 7376 6951 7320
Kansas Dodge City Goodland Topeka Wichita	1051 1166 1122 1023	840 955 893 804	719 884 722 645	354 507 330 270	124 236 124 87	9 42 12 6	0 0 0 0	0 6 9 0	33 81 108 33	251 381 389 229	666 810 867 618	939 1073 1240 905	4986 6141 6951 4620
Kentucky Covington Lexington Louisville	1035 946 930	893 818 818	756 685 682	390 325 315	149 105 105	24 0 9	0 0 0	0 0 0	75 54 54	291 239 248	669 609 609	983 902 890	5265 4683 4660
Louisiana Baton Rouge Lake Charles New Orleans Shreveport	409 381 363 552	294 274 258 426	208 195 192 304	33 39 39 81	0 0 0 0	0 0 0 0	0 0 0 0	0 0 0 0	0 0 0 0	31 19 19 47	216 210 192 297	369 341 322 477	1560 1459 1385 2184
Maine Caribou Portland	1690 1339	1470 1182	1308 1042	858 675	468 372	183 111	78 12	115 53	336 195	682 508	1044 807	1535 1215	9767 7511
Maryland Baltimore Frederick	936 995	820 876	679 741	327 384	90 127	0 12	0 0	0 0	48 66	264 307	585 624	905 955	4654 5087
Massachusetts Boston Nantucket Pittsfield Worcester	1088 992 1339 1271	972 941 1196 1123	846 896 1063 998	513 621 660 612	208 384 326 304	36 129 105 78	0 12 25 6	9 22 59 34	60 93 219 147	316 332 524 450	603 573 831 774	983 896 1231 1172	5634 5891 7578 6969
Michigan Detroit Flint Grand Rapids Sault Ste. Marie	1181 1330 1259 1525	1058 1198 1134 1380	936 1066 1011 1277	522 639 579 810	220 319 279 477	42 90 75 201	0 16 9 96	0 40 28 105	87 159 135 279	360 465 434 580	738 843 804 951	1088 1212 1147 1367	6232 7377 6894 9048
Minnesota Duluth Minneapolis Rochester Saint Cloud	1745 1631 1593 1702	1518 1380 1366 1445	1355 1166 1150 1221	840 621 630 666	490 288 301 326	198 81 93 105	71 22 25 28	109 31 34 47	330 189 186 225	632 505 474 549	1131 1014 1005 1065	1581 1454 1438 1500	10000 8382 8295 8879
Mississippi Jackson Meridian Vicksburg	546 543 512	414 417 384	310 310 282	87 81 69	0 0 0	0 0 0	0 0 0	0 0 0	0 0 0	65 81 53	315 339 279	502 518 462	2239 2289 2041
Missouri Columbia Kansas City St. Louis Springfield	1076 1032 1026 973	874 818 848 781	716 682 704 660	324 294 312 291	121 109 121 105	12 0 15 6	0 0 0 0	0 0 0 0	54 39 60 45	251 220 251 223	651 612 627 600	967 905 936 877	5046 4711 4900 4561
Montana Billings Helena Missoula	1296 1438 1420	1100 1170 1120	970 1042 970	570 651 621	285 381 391	102 195 219	6 31 34	15 59 74	186 294 303	487 601 651	897 1002 1035	1135 1265 1287	7049 8129 8125
Nebraska Lincoln Omaha Scottsbluff	1237 1355 1231	1016 1126 1008	834 939 921	402 465 552	171 208 285	30 42 75	0 0 0	6 12 0	75 105 138	301 357 459	726 828 876	1066 1175 1128	5864 6612 6673
Nevada Las Vegas Reno	688 1073	487 823	335 729	111 510	6 367	0 189	0 43	0 87	0 204	78 490	387 801	617 1026	2709 6332
New Hampshire Concord	1358	1184	1032	636	298	75	6	50	177	505	822	1240	7383
New Jersey Atlantic City Newark Trenton	936 983 989	848 876 885	741 729 753	420 381 399	133 118 121	15 0 12	0 0 0	0 0 0	39 30 57	251 248 264	549 573 576	880 921 924	4812 4859 4980
New Mexico Albuquerque Raton Roswell Silver City	930 1116 840 791	703 904 641 605	595 834 481 518	288 543 201 261	81 301 31 87	0 63 0 0	0 9 0 0	0 28 0 0	12 126 18 6	229 431 202 183	642 825 573 525	868 1048 806 729	4348 6228 3793 3705
New York Albany Buffalo New York City Syracuse	1311 1256 973 1271	1156 1145 879 1140	992 1039 750 1004	564 645 414 570	239 329 124 248	45 78 6 45	0 19 0 6	19 37 0 28	138 141 27 132	440 440 223 415	777 777 528 744	1194 1156 887 1153	6875 7062 4811 6756
North Carolina Asheville Charlotte Raleigh Winston Salem	784 691 725 753	683 582 616 652	582 481 487 524	273 156 180 207	87 22 34 37	0 0 0 0	0 0 0 0	0 0 0 0	48 6 21 21	245 124 164 171	555 438 450 483	775 691 716 747	4042 3191 3393 3595
North Dakota Bismark Fargo	1708 1789	1442 1520	1203 1262	645 690	329 332	117 99	34 28	128 37	222 219	577 574	1083 1107	1463 1569	8851 9226
Ohio Akron Cincinnati Cleveland Toledo	1138 970 1159 1200	1016 837 1047 1056	871 701 918 924	489 336 552 543	202 118 260 242	39 0 66 60	0 0 9 0	9 0 25 16	96 54 105 117	381 248 384 406	726 612 738 792	1070 921 1088 1138	6037 4806 6351 6494
Oklahoma Oklahoma City Tulsa	868 893	664 683	527 539	189 213	34 47	0 0	0 0	0 0	15 18	164 158	498 522	766 787	3725 3860
Oregon Eugene Portland	803 825	627 644	589 586	426 396	279 245	135 105	34 25	34 28	129 114	366 335	585 597	719 735	4626 4635
Pennsylvania Harrisburg Philadelphia Pittsburgh Scranton	1045 1014 1119 1156	907 890 1002 1028	766 744 874 893	396 390 480 498	124 115 195 195	12 12 39 33	0 0 0 0	0 0 9 19	63 60 105 132	298 291 375 434	648 621 726 762	992 964 1063 1104	5251 5101 5987 6254
Rhode Island Providence	1110	988	868	534	236	51	0	16	96	372	660	1023	5954
South Carolina Charleston Columbia	487 570	389 470	291 357	54 81	0 0	0 0	0 0	0 0	0 0	59 84	282 345	471 577	2033 2484
South Dakota Huron Rapid City	1628 1333	1355 1145	1125 1051	600 615	288 326	87 126	9 22	12 12	165 165	308 481	1014 897	1432 1172	8223 7345
Tennessee Chattanooga Memphis Nashville	722 729 778	577 585 644	453 456 512	150 147 189	25 22 40	0 0 0	0 0 0	0 0 0	18 18 30	143 130 158	468 447 495	698 698 732	3254 3232 3578
Texas Austin Dallas El Paso Houston	468 601 685 384	325 440 445 288	223 319 319 192	51 90 105 36	0 6 0 0	0 0 0 0	0 0 0 0	0 0 0 0	0 0 0 0	31 62 84 6	225 321 414 183	388 524 648 307	1711 2363 2700 1396
Utah Salt Lake City	1172	910	763	459	233	84	0	0	81	419	849	1082	6052
Vermont Burlington	1513	1333	1187	714	353	90	28	65	207	539	891	1349	8269
Virginia Norfolk Richmond Roanoke	738 815 834	655 703 722	533 546 614	216 219 261	37 53 65	0 0 0	0 0 0	0 0 0	0 36 51	136 214 229	408 495 549	698 784 825	3421 3865 4150
Washington Seattle Tacoma Stampede Pass	738 828 1287	599 678 1075	577 657 1085	396 474 855	242 295 654	117 159 483	50 56 273	47 62 291	129 162 393	329 391 701	543 633 1008	657 750 1178	4424 5145 9283
West Virginia Charleston Elkins	880 1008	770 896	648 791	300 444	96 198	9 48	0 9	0 25	63 135	254 400	591 729	865 992	4476 5675
Wisconsin Green Bay Madison Milwaukee	1494 1473 1376	1313 1274 1193	1141 1113 1054	654 618 642	335 310 372	99 102 135	28 25 43	50 40 47	174 174 174	484 474 471	924 930 876	1333 1330 1252	8029 7863 7635
Wyoming Casper Cheyenne Sheridan	1290 1228 1355	1084 1056 1154	1020 1011 1054	657 672 642	381 381 366	129 102 150	6 19 25	16 31 31	192 210 219	524 543 539	942 924 948	1169 1101 1200	7410 7278 7683

© Copyright 1994-2007 John H. and Erika E. Keyes, Hooper, Colorado USA. All rights reserved.