HEATING DEGREE DAY DATA MONTHLY SUMMARY POPULATION-WEIGHTED STATE,REGIONAL,AND NATIONAL AVERAGES CLIMATE PREDICTION CENTER-NCEP-NWS-NOAA MONTHLY DATA FOR MAY 2021 ACCUMULATIONS ARE FROM JUL 1, 2020 -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 27 3 -28 2342 -426 229 -15 11 ARIZONA 9 -7 4 2138 183 6 9 0 ARKANSAS 56 22 -3 3416 31 255 1 8 CALIFORNIA 98 -17 12 2438 -117 -56 -5 -2 COLORADO 374 37 79 6848 -1 196 0 3 CONNECTICUT 234 -1 -30 5412 -600 -174 -10 -3 DELAWARE 138 19 -40 4120 -421 1 -9 0 FLORIDA 0 0 0 503 -120 145 -19 41 GEORGIA 37 4 -32 2464 -389 170 -14 7 IDAHO 356 32 8 6619 -60 -98 -1 -1 ILLINOIS 220 40 -9 5858 -284 -3 -5 0 INDIANA 224 65 9 5441 -224 111 -4 2 IOWA 242 54 -7 6743 -49 72 -1 1 KANSAS 142 50 8 4952 74 153 2 3 KENTUCKY 153 60 -5 4297 -150 223 -3 5 LOUISIANA 0 -1 -4 1695 -69 318 -4 23 MAINE 345 -38 -44 7043 -878 -401 -11 -5 MARYLAND 140 28 -42 4236 -335 68 -7 2 MASSACHUSETTS 255 -19 -30 5665 -641 -223 -10 -4 MICHIGAN 313 48 -17 6352 -383 -18 -6 0 MINNESOTA 315 19 -25 8114 -280 -265 -3 -3 MISSISSIPPI 12 -1 -20 2279 -210 262 -8 13 MISSOURI 162 61 13 5016 -36 89 -1 2 MONTANA 508 98 58 7800 134 -131 2 -2 NEBRASKA 204 30 -16 6069 -229 -14 -4 0 NEVADA 102 4 13 3664 -2 -6 0 0 NEW HAMPSHIRE 288 -58 -36 6633 -872 -268 -12 -4 NEW JERSEY 188 11 -38 4847 -450 -42 -8 -1 NEW MEXICO 107 -18 39 4442 -63 156 -1 4 NEW YORK 264 32 -29 5733 -368 -99 -6 -2 NORTH CAROLINA 83 24 -36 3139 -294 231 -9 8 NORTH DAKOTA 378 43 -11 8379 -621 -679 -7 -7 OHIO 234 39 -10 5334 -492 124 -8 2 OKLAHOMA 77 39 14 3845 252 338 7 10 OREGON 350 28 6 5070 100 -215 2 -4 PENNSYLVANIA 226 25 -27 5309 -410 39 -7 1 RHODE ISLAND 243 -8 -29 5237 -656 -175 -11 -3 SOUTH CAROLINA 29 2 -38 2486 -259 199 -9 9 SOUTH DAKOTA 311 49 -10 7211 -193 -288 -3 -4 TENNESSEE 108 40 -16 3769 -110 227 -3 6 TEXAS 9 5 6 1879 -32 231 -2 14 UTAH 328 60 26 6630 265 51 4 1 VERMONT 335 23 -41 7181 -395 -220 -5 -3 VIRGINIA 142 26 -35 4007 -418 175 -9 5 WASHINGTON 360 49 40 5444 176 -84 3 -2 WEST VIRGINIA 211 48 -30 4959 -235 248 -5 5 WISCONSIN 296 12 -37 7096 -341 -95 -5 -1 WYOMING 483 61 45 7978 226 -15 3 0 POPULATION WEIGHTED REGION NEW ENGLAND 259 -18 -34 5795 -669 -226 -10 -4 MIDDLE ATLANTIC 236 26 -29 5416 -395 -32 -7 -1 E N CENTRAL 254 44 -12 5922 -358 33 -6 1 W N CENTRAL 226 42 -7 6353 -133 -41 -2 -1 SOUTH ATLANTIC 63 10 -26 2463 -261 172 -10 8 E S CENTRAL 79 22 -19 3282 -225 232 -6 8 W S CENTRAL 21 13 8 2181 -12 255 -1 13 MOUNTAIN 219 22 32 4961 82 47 2 1 PACIFIC 155 -5 16 3063 -60 -80 -2 -3 UNITED STATES 154 15 -12 4074 -229 43 -5 1 BOTTLED TANK LP GAS HEATING WEIGHTED REGION NEW ENGLAND 275 -34 -37 6144 -746 -251 -11 -4 MIDDLE ATLANTIC 237 26 -31 5455 -387 -41 -7 -1 E N CENTRAL 265 44 -15 6073 -356 24 -6 0 W N CENTRAL 235 46 -5 6451 -121 -55 -2 -1 SOUTH ATLANTIC 77 13 -32 2957 -324 187 -10 7 E S CENTRAL 67 21 -15 3053 -234 250 -7 9 W S CENTRAL 28 12 5 2490 27 264 1 12 MOUNTAIN 260 26 31 5553 22 30 0 1 PACIFIC 153 -7 14 3074 -52 -70 -2 -2 UNITED STATES 174 28 -7 4565 -212 59 -4 1 COAL AND COKE HEATING WEIGHTED REGION NEW ENGLAND 268 -26 -34 5937 -696 -241 -10 -4 MIDDLE ATLANTIC 232 26 -31 5385 -405 5 -7 0 E N CENTRAL 241 51 -4 5585 -351 95 -6 2 W N CENTRAL 317 37 -15 7681 -382 -380 -5 -5 SOUTH ATLANTIC 167 39 -33 4339 -307 183 -7 4 E S CENTRAL 139 50 -9 4112 -156 229 -4 6 W S CENTRAL 21 11 6 2237 -4 263 0 13 MOUNTAIN 340 44 37 6510 100 23 2 0 PACIFIC 217 13 22 3760 0 -85 0 -2 UNITED STATES 230 30 -21 5325 -356 24 -6 0 NO FUEL USED POPULATION WEIGHTED REGION NEW ENGLAND 266 -25 -32 5929 -702 -243 -11 -4 MIDDLE ATLANTIC 245 28 -30 5526 -386 -57 -7 -1 E N CENTRAL 255 39 -14 5981 -350 36 -6 1 W N CENTRAL 268 38 -11 7077 -189 -136 -3 -2 SOUTH ATLANTIC 23 3 -10 1241 -177 146 -12 13 E S CENTRAL 77 23 -17 3217 -236 230 -7 8 W S CENTRAL 11 7 3 2016 -20 243 -1 14 MOUNTAIN 120 7 18 3588 116 24 3 1 PACIFIC 104 -18 10 2510 -117 -56 -4 -2 UNITED STATES 112 3 2 2972 -157 18 -5 1 ELECTRICITY HEATING WEIGHTED REGION NEW ENGLAND 252 -19 -33 5680 -644 -212 -10 -4 MIDDLE ATLANTIC 232 26 -28 5371 -407 -17 -7 0 E N CENTRAL 241 40 -11 5768 -356 48 -6 1 W N CENTRAL 215 45 -5 6099 -128 -42 -2 -1 SOUTH ATLANTIC 46 11 -18 1982 -237 166 -11 9 E S CENTRAL 78 22 -18 3273 -226 238 -6 8 W S CENTRAL 15 10 3 2094 -27 241 -1 13 MOUNTAIN 137 11 19 3821 114 17 3 0 PACIFIC 205 7 19 3626 -9 -80 0 -2 UNITED STATES 107 15 -4 3126 -173 117 -5 4 OTHER FUEL HEATING WEIGHTED REGION NEW ENGLAND 271 -23 -30 5952 -701 -238 -11 -4 MIDDLE ATLANTIC 245 27 -31 5538 -385 -52 -7 -1 E N CENTRAL 262 41 -16 6011 -378 24 -6 0 W N CENTRAL 262 35 -11 7008 -188 -125 -3 -2 SOUTH ATLANTIC 119 32 -29 3542 -308 161 -8 5 E S CENTRAL 104 37 -12 3601 -193 240 -5 7 W S CENTRAL 38 16 6 2792 77 274 3 11 MOUNTAIN 268 28 32 5587 29 26 1 0 PACIFIC 202 5 18 3583 -10 -90 0 -2 UNITED STATES 223 28 -10 5216 -232 -2 -4 0 SOLAR ENERGY HEATING WEIGHTED REGION NEW ENGLAND 269 -25 -34 5933 -694 -248 -10 -4 MIDDLE ATLANTIC 240 25 -31 5507 -384 -55 -7 -1 E N CENTRAL 255 46 -10 5895 -351 38 -6 1 W N CENTRAL 227 44 -7 6342 -124 -46 -2 -1 SOUTH ATLANTIC 63 12 -21 2306 -244 167 -10 8 E S CENTRAL 112 42 -12 3711 -192 221 -5 6 W S CENTRAL 20 13 6 2188 -17 261 -1 14 MOUNTAIN 220 13 42 5190 30 93 1 2 PACIFIC 130 -9 14 2784 -83 -67 -3 -2 UNITED STATES 169 11 6 4074 -163 30 -4 1 UTILITY GAS CUSTOMER HEATING WEIGHTED REGION NEW ENGLAND 249 -21 -34 5628 -650 -208 -10 -4 MIDDLE ATLANTIC 232 24 -28 5368 -408 -34 -7 -1 E N CENTRAL 256 44 -11 5936 -358 28 -6 0 W N CENTRAL 227 43 -9 6400 -128 -41 -2 -1 SOUTH ATLANTIC 92 20 -35 3248 -328 158 -9 5 E S CENTRAL 88 27 -16 3359 -214 229 -6 7 W S CENTRAL 23 11 5 2308 16 276 1 14 MOUNTAIN 248 23 38 5398 76 68 1 1 PACIFIC 134 -8 14 2865 -65 -58 -2 -2 UNITED STATES 179 15 -12 4564 -240 17 -5 0 FUEL OIL, KEROSENE, ETC HEATING WEIGHTED REGION NEW ENGLAND 266 -25 -34 5916 -694 -234 -10 -4 MIDDLE ATLANTIC 241 26 -31 5514 -382 -54 -6 -1 E N CENTRAL 265 38 -18 6027 -411 20 -6 0 W N CENTRAL 298 31 -18 7623 -269 -238 -3 -3 SOUTH ATLANTIC 117 26 -38 3719 -323 154 -8 4 E S CENTRAL 115 42 -15 3826 -156 236 -4 7 W S CENTRAL 22 13 7 2233 -6 260 0 13 MOUNTAIN 331 28 -25 6903 -299 -186 -4 -3 PACIFIC 299 30 24 4660 85 -124 2 -3 UNITED STATES 240 14 -32 5477 -454 -95 -8 -2 WOOD BURNING HEATING WEIGHTED REGION NEW ENGLAND 291 -34 -37 6338 -769 -282 -11 -4 MIDDLE ATLANTIC 242 29 -32 5503 -380 -34 -6 -1 E N CENTRAL 272 39 -14 6171 -360 10 -6 0 W N CENTRAL 212 41 -8 6122 -116 -30 -2 0 SOUTH ATLANTIC 113 26 -31 3513 -314 197 -8 6 E S CENTRAL 96 32 -16 3522 -186 242 -5 7 W S CENTRAL 43 19 7 2892 69 279 2 11 MOUNTAIN 267 28 24 5676 10 7 0 0 PACIFIC 226 11 18 3851 12 -95 0 -2 UNITED STATES 208 21 -10 4867 -211 8 -4 0