HEATING DEGREE DAY DATA MONTHLY SUMMARY
POPULATION-WEIGHTED STATE,REGIONAL,AND NATIONAL AVERAGES
CLIMATE PREDICTION CENTER-NCEP-NWS-NOAA
MONTHLY DATA FOR SEP 2006
ACCUMULATIONS ARE FROM JUL 1, 2006
-999 = NORMAL LESS THAN 100 OR RATIO INCALCULABLE
STATE MONTH MON MON CUM CUM CUM CUM CUM
TOTAL DEV DEV TOTAL DEV DEV DEV DEV
FROM FROM FROM FROM FROM FROM
NORM L YR NORM L YR NORM L YR
PRCT PRCT
ALABAMA 9 0 9 9 0 9 0 -999
ARIZONA 5 5 5 5 5 5 -999 -999
ARKANSAS 18 -3 12 18 -3 12 -14 200
CALIFORNIA 6 -12 -22 6 -12 -22 -67 -79
COLORADO 303 113 169 327 108 172 49 111
CONNECTICUT 113 7 57 124 9 61 8 97
DELAWARE 51 17 43 51 17 43 50 538
FLORIDA 0 0 0 0 0 0 -999 -999
GEORGIA 15 6 15 15 6 15 67 -999
IDAHO 226 39 -9 256 20 -10 8 -4
ILLINOIS 104 9 75 104 6 74 6 247
INDIANA 91 11 69 91 9 68 11 296
IOWA 165 43 106 166 35 100 27 152
KANSAS 58 10 31 58 10 31 21 115
KENTUCKY 56 18 48 56 18 48 47 600
LOUISIANA 0 0 0 0 0 0 -999 -999
MAINE 227 6 105 321 19 171 6 114
MARYLAND 42 4 30 42 3 30 8 250
MASSACHUSETTS 141 17 86 172 30 109 21 173
MICHIGAN 162 22 109 171 0 107 0 167
MINNESOTA 262 48 151 274 4 112 1 69
MISSISSIPPI 5 -4 4 5 -4 4 -44 400
MISSOURI 66 5 35 66 5 35 8 113
MONTANA 292 2 17 349 -55 -39 -14 -10
NEBRASKA 155 45 109 157 43 105 38 202
NEVADA 42 4 -11 42 4 -12 11 -22
NEW HAMPSHIRE 181 -25 93 233 -50 131 -18 128
NEW JERSEY 77 3 63 78 0 64 0 457
NEW MEXICO 112 59 85 112 59 83 111 286
NEW YORK 136 31 101 152 33 114 28 300
NORTH CAROLINA 23 2 22 23 2 22 10 2200
NORTH DAKOTA 289 30 100 303 -29 38 -9 14
OHIO 103 7 77 104 1 76 1 271
OKLAHOMA 13 -9 9 13 -9 9 -41 225
OREGON 125 -12 -47 233 9 27 4 13
PENNSYLVANIA 114 17 87 118 12 90 11 321
RHODE ISLAND 107 5 61 126 12 75 11 147
SOUTH CAROLINA 8 0 8 8 0 8 0 -999
SOUTH DAKOTA 259 90 188 266 78 181 41 213
TENNESSEE 42 13 36 42 13 36 45 600
TEXAS 0 -1 0 0 -1 0 -100 -999
UTAH 212 82 62 217 80 60 58 38
VERMONT 222 24 124 288 24 174 9 153
VIRGINIA 56 6 49 56 5 49 10 700
WASHINGTON 159 -15 -51 316 28 42 10 15
WEST VIRGINIA 107 31 89 109 31 91 40 506
WISCONSIN 204 34 123 209 3 105 1 101
WYOMING 338 72 101 374 30 58 9 18
POPULATION WEIGHTED
REGION
NEW ENGLAND 142 4 79 175 18 102 11 140
MIDDLE ATLANTIC 116 19 88 125 21 96 20 331
E N CENTRAL 129 15 91 131 7 88 6 205
W N CENTRAL 152 31 89 155 20 76 15 96
SOUTH ATLANTIC 22 3 19 22 3 19 16 633
E S CENTRAL 31 7 27 31 7 27 29 675
W S CENTRAL 4 -4 3 4 -4 3 -50 300
MOUNTAIN 151 47 55 163 49 56 43 52
PACIFIC 41 -7 -24 70 6 -3 9 -4
UNITED STATES 76 10 45 80 12 49 18 158
BOTTLED TANK LP GAS HEATING WEIGHTED
REGION
NEW ENGLAND 160 -4 84 205 0 116 0 130
MIDDLE ATLANTIC 121 24 92 130 25 100 24 333
E N CENTRAL 141 19 96 145 7 92 5 174
W N CENTRAL 160 35 96 163 22 82 16 101
SOUTH ATLANTIC 27 5 25 27 5 25 23 1250
E S CENTRAL 25 4 22 25 4 22 19 733
W S CENTRAL 5 -5 3 5 -5 3 -50 150
MOUNTAIN 183 47 71 202 40 66 25 49
PACIFIC 42 -6 -23 74 9 0 14 0
UNITED STATES 94 15 58 97 14 56 17 137
COAL AND COKE HEATING WEIGHTED
REGION
NEW ENGLAND 149 4 80 187 15 107 9 134
MIDDLE ATLANTIC 119 21 90 123 17 92 16 297
E N CENTRAL 108 11 79 109 8 77 8 241
W N CENTRAL 248 39 120 255 1 77 0 43
SOUTH ATLANTIC 74 17 63 75 16 64 27 582
E S CENTRAL 50 14 43 50 14 43 39 614
W S CENTRAL 4 -5 3 4 -5 3 -56 300
MOUNTAIN 236 63 81 259 54 70 26 37
PACIFIC 71 -13 -33 136 -5 9 -4 7
UNITED STATES 118 16 78 124 16 83 15 202
NO FUEL USED POPULATION WEIGHTED
REGION
NEW ENGLAND 149 2 81 185 10 107 6 137
MIDDLE ATLANTIC 125 25 93 136 26 103 24 312
E N CENTRAL 133 14 93 134 5 89 4 198
W N CENTRAL 201 40 118 205 18 95 10 86
SOUTH ATLANTIC 5 0 4 5 0 4 0 400
E S CENTRAL 28 5 24 28 5 24 22 600
W S CENTRAL 0 -3 -1 0 -3 -1 -100 -100
MOUNTAIN 83 24 37 88 29 36 49 69
PACIFIC 13 -8 -17 13 -8 -17 -38 -57
UNITED STATES 40 3 15 40 3 15 8 60
ELECTRICITY HEATING WEIGHTED
REGION
NEW ENGLAND 135 10 76 160 18 93 13 139
MIDDLE ATLANTIC 115 19 87 121 17 92 16 317
E N CENTRAL 115 11 82 115 7 79 6 219
W N CENTRAL 136 25 80 138 19 69 16 100
SOUTH ATLANTIC 16 5 15 16 5 15 45 1500
E S CENTRAL 31 7 27 31 7 27 29 675
W S CENTRAL 2 -6 1 2 -6 1 -75 100
MOUNTAIN 93 27 31 98 31 27 46 38
PACIFIC 66 -9 -32 124 1 6 1 5
UNITED STATES 45 2 20 47 4 22 9 88
OTHER FUEL HEATING WEIGHTED
REGION
NEW ENGLAND 150 2 79 186 10 105 6 130
MIDDLE ATLANTIC 126 26 93 137 27 102 25 291
E N CENTRAL 137 15 95 141 4 92 3 188
W N CENTRAL 198 44 117 202 25 96 14 91
SOUTH ATLANTIC 41 9 34 41 9 34 28 486
E S CENTRAL 38 10 32 38 10 32 36 533
W S CENTRAL 7 -3 5 7 -3 5 -30 250
MOUNTAIN 189 50 67 207 42 61 25 42
PACIFIC 64 -10 -32 116 -4 5 -3 5
UNITED STATES 118 14 62 132 14 69 12 110
SOLAR ENERGY HEATING WEIGHTED
REGION
NEW ENGLAND 149 5 81 188 18 109 11 138
MIDDLE ATLANTIC 124 24 93 135 27 103 25 322
E N CENTRAL 126 15 90 128 7 88 6 220
W N CENTRAL 153 33 91 155 25 77 19 99
SOUTH ATLANTIC 22 3 19 22 3 19 16 633
E S CENTRAL 44 14 38 44 14 38 47 633
W S CENTRAL 4 -5 3 4 -5 3 -56 300
MOUNTAIN 173 64 87 183 66 85 56 87
PACIFIC 27 -13 -22 42 0 -9 0 -18
UNITED STATES 86 12 39 92 16 44 21 92
UTILITY GAS CUSTOMER HEATING WEIGHTED
REGION
NEW ENGLAND 134 12 77 159 21 94 15 145
MIDDLE ATLANTIC 112 16 84 120 18 91 18 314
E N CENTRAL 129 14 92 131 6 89 5 212
W N CENTRAL 156 34 94 159 22 80 16 101
SOUTH ATLANTIC 34 9 30 34 9 30 36 750
E S CENTRAL 33 8 29 33 8 29 32 725
W S CENTRAL 4 -5 3 4 -5 3 -56 300
MOUNTAIN 177 57 71 188 56 68 42 57
PACIFIC 29 -12 -26 47 1 -12 2 -20
UNITED STATES 90 12 53 94 12 54 15 135
FUEL OIL, KEROSENE, ETC HEATING WEIGHTED
REGION
NEW ENGLAND 146 3 77 183 13 103 8 129
MIDDLE ATLANTIC 125 25 94 136 28 104 26 325
E N CENTRAL 142 18 97 145 4 91 3 169
W N CENTRAL 236 43 132 244 13 100 6 69
SOUTH ATLANTIC 39 9 32 39 9 32 30 457
E S CENTRAL 44 12 38 44 12 38 38 633
W S CENTRAL 4 -5 3 4 -5 3 -56 300
MOUNTAIN 219 28 101 274 24 139 10 103
PACIFIC 117 -11 -41 227 19 32 9 16
UNITED STATES 130 19 83 148 24 96 19 185
WOOD BURNING HEATING WEIGHTED
REGION
NEW ENGLAND 176 -1 89 231 7 125 3 118
MIDDLE ATLANTIC 124 25 93 133 26 100 24 303
E N CENTRAL 146 18 99 150 2 93 1 163
W N CENTRAL 137 26 82 140 20 72 17 106
SOUTH ATLANTIC 40 7 35 40 7 35 21 700
E S CENTRAL 36 8 31 36 8 31 29 620
W S CENTRAL 11 0 8 11 0 8 0 267
MOUNTAIN 184 42 61 208 37 61 22 41
PACIFIC 76 -11 -35 142 -4 7 -3 5
UNITED STATES 108 13 47 127 12 58 10 84