1981-2010 Daily/Monthly Station Normals

Station: Belvidere Bridge COOP ID: 280734 -9999: missing or insufficient data; values cannot be computed -8888: date not defined (e.g. February 30, September 31) ~0: a non-zero degree day that would round to zero -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Minimum Temperature (deg F) DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------- JAN 20.1 19.9 19.7 19.6 19.5 19.4 19.2 19.1 19.0 19.0 18.9 18.8 18.7 18.7 18.6 18.6 18.6 18.5 18.5 18.5 18.5 18.5 18.5 18.5 18.6 18.6 18.6 18.7 18.7 18.8 18.8 18.9 FEB 18.9 19.0 19.0 19.1 19.2 19.3 19.4 19.5 19.6 19.8 19.9 20.0 20.2 20.3 20.5 20.6 20.8 21.0 21.1 21.3 21.5 21.7 21.9 22.2 22.4 22.6 22.8 23.1 23.2 -8888 -8888 20.6 MAR 23.3 23.6 23.8 24.1 24.4 24.6 24.9 25.2 25.5 25.8 26.1 26.4 26.7 27.0 27.3 27.6 27.9 28.2 28.6 28.9 29.2 29.5 29.8 30.2 30.5 30.8 31.1 31.4 31.8 32.1 32.4 27.7 APR 32.7 33.0 33.3 33.7 34.0 34.3 34.6 34.9 35.2 35.5 35.8 36.1 36.4 36.7 37.1 37.4 37.7 38.0 38.3 38.6 38.9 39.2 39.5 39.8 40.1 40.4 40.7 41.0 41.4 41.7 -8888 37.2 MAY 42.0 42.3 42.6 42.9 43.3 43.6 43.9 44.2 44.5 44.9 45.2 45.5 45.9 46.2 46.5 46.9 47.2 47.5 47.9 48.2 48.6 48.9 49.2 49.6 49.9 50.2 50.6 50.9 51.3 51.6 51.9 46.9 JUN 52.3 52.6 52.9 53.2 53.6 53.9 54.2 54.5 54.8 55.1 55.4 55.7 56.0 56.3 56.6 56.8 57.1 57.4 57.6 57.9 58.1 58.4 58.6 58.8 59.0 59.3 59.5 59.6 59.8 60.0 -8888 56.5 JUL 60.2 60.4 60.5 60.7 60.8 60.9 61.0 61.2 61.3 61.4 61.5 61.5 61.6 61.7 61.7 61.8 61.8 61.9 61.9 61.9 61.9 62.0 62.0 62.0 61.9 61.9 61.9 61.9 61.8 61.8 61.8 61.5 AUG 61.7 61.7 61.6 61.5 61.5 61.4 61.3 61.2 61.1 61.0 60.9 60.8 60.7 60.6 60.5 60.4 60.2 60.1 59.9 59.8 59.6 59.4 59.3 59.1 58.9 58.7 58.5 58.2 58.0 57.8 57.5 60.1 SEP 57.3 57.0 56.7 56.5 56.2 55.9 55.5 55.2 54.9 54.6 54.2 53.9 53.5 53.1 52.7 52.4 52.0 51.6 51.2 50.7 50.3 49.9 49.5 49.1 48.6 48.2 47.8 47.3 46.9 46.5 -8888 52.3 OCT 46.1 45.6 45.2 44.8 44.4 44.0 43.6 43.2 42.8 42.4 42.0 41.6 41.3 40.9 40.5 40.2 39.9 39.5 39.2 38.9 38.6 38.3 38.0 37.7 37.5 37.2 36.9 36.7 36.4 36.2 36.0 40.5 NOV 35.7 35.5 35.3 35.0 34.8 34.6 34.4 34.1 33.9 33.7 33.5 33.2 33.0 32.8 32.5 32.3 32.1 31.8 31.6 31.3 31.0 30.8 30.5 30.2 30.0 29.7 29.4 29.1 28.8 28.5 -8888 32.3 DEC 28.2 27.9 27.6 27.3 27.0 26.7 26.4 26.1 25.8 25.5 25.2 24.9 24.6 24.3 24.0 23.7 23.4 23.2 22.9 22.6 22.4 22.1 21.9 21.6 21.4 21.2 21.0 20.8 20.6 20.4 20.2 23.9 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Maximum Temperature (deg F) DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- JAN 37.6 37.5 37.4 37.3 37.2 37.1 37.0 37.0 36.9 36.9 36.9 36.8 36.8 36.8 36.8 36.9 36.9 36.9 37.0 37.0 37.1 37.1 37.2 37.3 37.4 37.5 37.6 37.7 37.8 37.9 38.1 37.2 FEB 38.2 38.3 38.5 38.7 38.8 39.0 39.2 39.3 39.5 39.7 39.9 40.1 40.3 40.5 40.7 41.0 41.2 41.4 41.7 41.9 42.1 42.4 42.7 42.9 43.2 43.5 43.7 44.0 44.2 -8888 -8888 40.8 MAR 44.3 44.6 44.9 45.2 45.5 45.8 46.2 46.5 46.8 47.1 47.5 47.8 48.2 48.5 48.9 49.2 49.6 50.0 50.3 50.7 51.1 51.5 51.9 52.3 52.7 53.1 53.5 53.9 54.3 54.7 55.1 49.4 APR 55.5 55.9 56.3 56.8 57.2 57.6 58.0 58.4 58.8 59.3 59.7 60.1 60.5 60.9 61.3 61.7 62.1 62.5 62.9 63.3 63.7 64.0 64.4 64.8 65.2 65.5 65.9 66.2 66.6 66.9 -8888 61.4 MAY 67.2 67.6 67.9 68.2 68.5 68.8 69.1 69.4 69.7 70.0 70.3 70.6 70.9 71.2 71.5 71.8 72.0 72.3 72.6 72.9 73.1 73.4 73.7 74.0 74.3 74.5 74.8 75.1 75.4 75.6 75.9 71.7 JUN 76.2 76.5 76.8 77.1 77.3 77.6 77.9 78.2 78.5 78.7 79.0 79.3 79.6 79.8 80.1 80.4 80.6 80.9 81.1 81.4 81.6 81.9 82.1 82.3 82.5 82.7 82.9 83.1 83.3 83.4 -8888 80.1 JUL 83.6 83.8 83.9 84.0 84.2 84.3 84.4 84.5 84.5 84.6 84.7 84.7 84.8 84.8 84.9 84.9 84.9 84.9 84.9 84.9 84.9 84.9 84.9 84.8 84.8 84.8 84.7 84.7 84.7 84.6 84.6 84.6 AUG 84.5 84.4 84.4 84.3 84.2 84.2 84.1 84.0 83.9 83.9 83.8 83.7 83.6 83.5 83.4 83.3 83.2 83.1 83.0 82.8 82.7 82.6 82.4 82.3 82.1 81.9 81.8 81.6 81.4 81.2 81.0 83.1 SEP 80.7 80.5 80.3 80.0 79.8 79.5 79.2 78.9 78.6 78.3 78.0 77.7 77.4 77.1 76.7 76.4 76.0 75.6 75.3 74.9 74.5 74.1 73.8 73.4 73.0 72.6 72.2 71.8 71.4 71.0 -8888 76.3 OCT 70.6 70.3 69.9 69.5 69.1 68.7 68.3 68.0 67.6 67.2 66.8 66.5 66.1 65.7 65.4 65.0 64.7 64.3 64.0 63.6 63.3 62.9 62.6 62.2 61.9 61.5 61.2 60.8 60.5 60.1 59.8 65.1 NOV 59.4 59.0 58.7 58.3 57.9 57.6 57.2 56.8 56.4 56.0 55.6 55.2 54.8 54.4 53.9 53.5 53.1 52.7 52.2 51.8 51.3 50.9 50.5 50.0 49.6 49.1 48.7 48.3 47.8 47.4 -8888 53.6 DEC 46.9 46.5 46.1 45.7 45.2 44.8 44.4 44.0 43.7 43.3 42.9 42.5 42.2 41.8 41.5 41.2 40.9 40.6 40.3 40.0 39.7 39.5 39.2 39.0 38.8 38.6 38.4 38.2 38.0 37.9 37.7 41.6 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Average Temperature (deg F) DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------- JAN 28.8 28.7 28.6 28.4 28.3 28.2 28.1 28.1 28.0 27.9 27.9 27.8 27.8 27.8 27.7 27.7 27.7 27.7 27.7 27.8 27.8 27.8 27.9 27.9 28.0 28.0 28.1 28.2 28.3 28.4 28.4 28.1 FEB 28.5 28.7 28.8 28.9 29.0 29.1 29.3 29.4 29.6 29.7 29.9 30.1 30.2 30.4 30.6 30.8 31.0 31.2 31.4 31.6 31.8 32.1 32.3 32.5 32.8 33.0 33.3 33.6 33.7 -8888 -8888 30.7 MAR 33.8 34.1 34.4 34.7 34.9 35.2 35.5 35.8 36.1 36.5 36.8 37.1 37.4 37.8 38.1 38.4 38.8 39.1 39.4 39.8 40.1 40.5 40.9 41.2 41.6 41.9 42.3 42.7 43.0 43.4 43.7 38.5 APR 44.1 44.5 44.8 45.2 45.6 45.9 46.3 46.7 47.0 47.4 47.8 48.1 48.5 48.8 49.2 49.5 49.9 50.2 50.6 50.9 51.3 51.6 52.0 52.3 52.6 53.0 53.3 53.6 54.0 54.3 -8888 49.3 MAY 54.6 54.9 55.3 55.6 55.9 56.2 56.5 56.8 57.1 57.5 57.8 58.1 58.4 58.7 59.0 59.3 59.6 59.9 60.2 60.5 60.9 61.2 61.5 61.8 62.1 62.4 62.7 63.0 63.3 63.6 63.9 59.3 JUN 64.2 64.5 64.8 65.1 65.4 65.7 66.0 66.3 66.6 66.9 67.2 67.5 67.8 68.1 68.3 68.6 68.9 69.1 69.4 69.6 69.9 70.1 70.3 70.6 70.8 71.0 71.2 71.4 71.6 71.7 -8888 68.3 JUL 71.9 72.1 72.2 72.3 72.5 72.6 72.7 72.8 72.9 73.0 73.1 73.1 73.2 73.3 73.3 73.3 73.4 73.4 73.4 73.4 73.4 73.4 73.4 73.4 73.4 73.4 73.3 73.3 73.3 73.2 73.2 73.1 AUG 73.1 73.1 73.0 72.9 72.9 72.8 72.7 72.6 72.5 72.5 72.4 72.3 72.2 72.1 71.9 71.8 71.7 71.6 71.4 71.3 71.2 71.0 70.8 70.7 70.5 70.3 70.1 69.9 69.7 69.5 69.2 71.6 SEP 69.0 68.8 68.5 68.2 68.0 67.7 67.4 67.1 66.8 66.5 66.1 65.8 65.4 65.1 64.7 64.4 64.0 63.6 63.2 62.8 62.4 62.0 61.6 61.2 60.8 60.4 60.0 59.6 59.2 58.8 -8888 64.3 OCT 58.3 57.9 57.5 57.1 56.7 56.3 55.9 55.6 55.2 54.8 54.4 54.0 53.7 53.3 53.0 52.6 52.3 51.9 51.6 51.3 50.9 50.6 50.3 50.0 49.7 49.4 49.1 48.8 48.5 48.2 47.9 52.8 NOV 47.6 47.3 47.0 46.7 46.4 46.1 45.8 45.5 45.1 44.8 44.5 44.2 43.9 43.6 43.2 42.9 42.6 42.2 41.9 41.5 41.2 40.8 40.5 40.1 39.8 39.4 39.0 38.7 38.3 37.9 -8888 42.9 DEC 37.6 37.2 36.9 36.5 36.1 35.8 35.4 35.1 34.7 34.4 34.0 33.7 33.4 33.1 32.8 32.4 32.2 31.9 31.6 31.3 31.0 30.8 30.6 30.3 30.1 29.9 29.7 29.5 29.3 29.1 29.0 32.7 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------- Heating Degree Days (number of degrees the average daily temperature is below 65F) DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------- JAN 36 36 36 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 1145 FEB 36 36 36 36 36 36 36 36 35 35 35 35 35 35 34 34 34 34 34 33 33 33 33 32 32 32 32 31 31 -8888 -8888 960 MAR 31 31 31 30 30 30 29 29 29 29 28 28 28 27 27 27 26 26 26 25 25 25 24 24 23 23 23 22 22 22 21 820 APR 21 21 20 20 19 19 19 18 18 18 17 17 17 16 16 16 15 15 15 14 14 14 13 13 13 12 12 12 11 11 -8888 475 MAY 11 10 10 10 10 9 9 9 8 8 8 8 7 7 7 7 6 6 6 6 5 5 5 5 5 4 4 4 4 4 3 210 JUN 3 3 3 3 3 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 -8888 40 JUL ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 3 AUG ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 1 1 1 1 1 9 SEP 1 1 1 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 5 5 5 6 6 6 7 7 -8888 96 OCT 7 8 8 8 9 9 9 10 10 11 11 11 12 12 12 13 13 13 13 14 14 14 15 15 15 16 16 16 17 17 17 385 NOV 17 18 18 18 19 19 19 20 20 20 20 21 21 21 22 22 22 23 23 23 24 24 25 25 25 26 26 26 27 27 -8888 662 DEC 27 28 28 29 29 29 30 30 30 31 31 31 32 32 32 33 33 33 33 34 34 34 34 35 35 35 35 36 36 36 36 1000 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------- Cooling Degree Days (number of degrees the average daily temperature is above 65F) DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------- JAN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 FEB 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -8888 -8888 0 MAR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 APR ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 -8888 4 MAY ~0 ~0 ~0 ~0 ~0 ~0 ~0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 33 JUN 2 3 3 3 3 3 3 3 4 4 4 4 4 4 5 5 5 5 5 5 6 6 6 6 6 6 7 7 7 7 -8888 139 JUL 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 9 9 8 8 8 8 8 8 8 8 8 252 AUG 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 5 5 5 5 213 SEP 5 5 5 4 4 4 4 4 3 3 3 3 3 3 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 -8888 75 OCT 1 1 1 1 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 ~0 7 NOV ~0 ~0 ~0 ~0 ~0 ~0 ~0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -8888 ~0 DEC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------- Cumulative monthly precipitation (month-to-date). Values are in hundredths of an inch (e.g., 9 = 0.09"; 53 = 0.53"; 149 = 1.49") DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------- JAN 9 18 27 36 45 54 64 74 83 92 102 113 124 135 145 155 166 176 186 196 207 217 228 238 248 258 268 277 287 297 308 308 FEB 11 21 31 41 52 62 72 82 91 99 108 116 125 133 142 151 160 169 178 187 197 206 216 226 236 247 257 267 -9999 -8888 -8888 267 MAR 11 21 31 42 52 63 74 85 97 108 119 130 142 154 166 177 189 202 214 226 238 251 263 275 287 299 311 324 336 348 360 360 APR 12 25 38 51 63 76 88 101 114 127 141 154 168 181 195 208 221 234 247 260 273 286 300 314 327 340 354 368 381 395 -8888 395 MAY 12 24 36 49 62 75 88 101 113 126 138 151 163 176 189 202 216 229 243 257 270 284 298 312 326 340 354 368 382 397 412 412 JUN 15 30 46 61 76 91 106 121 136 152 167 182 197 211 226 240 254 268 282 296 310 323 336 349 362 376 389 402 416 430 -8888 430 JUL 14 28 43 57 71 86 100 115 130 145 160 176 191 206 222 237 252 268 283 299 314 330 346 361 376 392 407 421 436 450 465 465 AUG 14 28 42 56 69 83 96 110 123 137 151 164 177 190 203 216 229 241 253 265 277 289 301 313 325 336 347 358 369 379 390 390 SEP 11 23 34 46 59 71 83 95 107 119 132 145 159 173 188 203 219 234 250 265 281 297 313 329 346 363 380 398 416 433 -8888 433 OCT 17 34 50 66 82 98 115 131 147 163 179 194 209 224 240 255 269 284 298 312 326 340 355 368 381 393 405 417 430 442 454 454 NOV 12 24 36 47 58 69 80 91 102 113 124 134 145 156 168 180 192 204 217 229 242 254 267 280 292 304 317 330 343 357 -8888 357 DEC 14 27 41 55 68 82 95 108 121 134 147 160 171 183 194 205 216 227 238 249 260 270 281 292 303 314 323 333 342 352 361 361