Alpha, California Weather observations
Data are for observation ending at time listed.
Day Time Ave. Ave. Ave. Vector Max. Stn. Total Solar Ave. Snow
of of Air Rel. Wind Wind Wind Baro. Precip. Rad. Soil Depth
Year Day Temp. Hum. Speed Dir. Gust Pres. Temp.
2020 (PST) F % mph deg. mph mb. in. W/m2 F in.
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267 20:40 53.0 39 2.5 165 5.1 792.0 0.00 0 -14710.0 162.3
267 20:50 53.0 38 2.7 173 4.0 792.0 0.00 0 -14710.0 162.3
267 21:00 53.0 36 3.5 181 5.0 792.0 0.00 0 -14710.0 162.3
267 21:10 53.0 36 2.8 191 5.0 791.9 0.00 0 -14710.0 162.2
267 21:20 53.1 34 3.0 194 5.0 792.0 0.00 0 -14710.0 162.2
267 21:30 53.3 34 3.9 185 6.1 791.9 0.00 0 -14710.0 162.2
267 21:40 53.2 35 3.6 188 5.2 791.9 0.00 0 -14710.0 162.2
267 21:50 53.0 35 1.8 213 4.7 792.0 0.00 0 -14710.0 162.2
267 22:00 53.1 35 1.6 228 3.4 792.0 0.00 0 -14710.0 162.2
267 22:10 53.1 35 2.3 237 4.5 792.0 0.00 0 -14710.0 162.2
267 22:20 53.1 36 2.2 224 4.0 792.0 0.00 0 -14710.0 162.2
267 22:30 52.7 36 3.5 188 5.1 791.9 0.00 0 -14710.0 162.2
267 22:40 52.5 36 3.7 171 5.6 791.8 0.00 0 -14710.0 162.2
267 22:50 52.6 36 3.3 162 4.9 791.7 0.00 0 -14710.0 162.2
267 23:00 52.5 35 2.5 158 4.2 791.6 0.00 0 -14710.0 162.2
267 23:10 52.5 35 3.8 165 6.3 791.6 0.00 0 -14710.0 162.2
267 23:20 52.5 35 4.3 172 5.8 791.6 0.00 0 -14710.0 162.2
267 23:30 52.4 35 4.0 166 5.3 791.5 0.00 0 -14710.0 162.2
267 23:40 52.4 34 3.9 166 6.7 791.5 0.00 0 -14710.0 162.2
267 23:50 52.6 34 3.1 159 6.1 791.4 0.00 0 -14710.0 162.2
268 0:00 52.6 34 3.4 168 4.7 791.3 0.00 0 -14710.0 162.2
268 0:10 52.4 35 4.4 180 7.1 791.3 0.00 0 -14710.0 162.2
268 0:20 52.3 36 3.5 183 5.8 791.3 0.00 0 -14710.0 162.2
268 0:30 52.2 36 2.9 195 5.0 791.2 0.00 0 -14710.0 162.2
268 0:40 52.4 36 2.1 205 5.6 791.2 0.00 0 -14710.0 162.2
268 0:50 52.4 35 1.7 209 3.1 791.2 0.00 0 -14710.0 162.2
268 1:00 52.1 35 2.7 198 5.3 791.2 0.00 0 -14710.0 162.2
268 1:10 52.0 35 4.1 186 6.1 791.1 0.00 0 -14710.0 162.2
268 1:20 52.0 35 3.4 192 6.1 791.0 0.00 0 -14710.0 162.2
268 1:30 51.9 35 2.7 200 5.7 791.0 0.00 0 -14710.0 162.2
268 1:40 52.1 34 1.6 221 3.5 791.0 0.00 0 -14710.0 162.2
268 1:50 52.1 34 2.2 197 3.7 790.9 0.00 0 -14710.0 162.2
268 2:00 51.9 35 3.3 184 4.7 790.9 0.00 0 -14710.0 162.2
268 2:10 52.0 35 2.3 160 4.0 790.8 0.00 0 -14710.0 162.2
268 2:20 51.9 34 2.5 155 5.0 790.6 0.00 0 -14710.0 162.2
268 2:30 52.0 33 3.6 160 6.6 790.6 0.00 0 -14710.0 162.2
268 2:40 52.3 33 4.5 184 9.0 790.6 0.00 0 -14710.0 162.2
268 2:50 52.1 34 2.0 211 5.2 790.6 0.00 0 -14710.0 162.2
268 3:00 52.1 34 2.4 220 5.4 790.6 0.00 0 -14710.0 162.2
268 3:10 52.2 33 2.4 237 5.0 790.6 0.00 0 -14710.0 162.2
268 3:20 52.2 33 2.3 251 5.3 790.6 0.00 0 -14710.0 162.2
268 3:30 51.7 33 1.0 305 3.4 790.7 0.00 0 -14710.0 162.2
268 3:40 51.1 33 1.2 286 2.5 790.7 0.00 0 -14710.0 162.2
268 3:50 50.8 33 1.5 294 2.8 790.7 0.00 0 -14710.0 162.2
268 4:00 50.6 34 1.6 272 5.5 790.6 0.00 0 -14710.0 162.2
268 4:10 50.6 35 2.4 236 6.9 790.5 0.00 0 -14710.0 162.2
268 4:20 50.6 37 2.4 246 6.6 790.6 0.00 0 -14710.0 162.2
268 4:30 50.4 39 1.6 288 3.2 790.6 0.00 0 -14710.0 162.3
268 4:40 50.0 40 1.5 281 4.4 790.6 0.00 0 -14710.0 162.3
268 4:50 50.2 40 2.0 245 4.2 790.6 0.00 0 -14710.0 162.3
268 5:00 50.5 38 1.8 251 4.2 790.6 0.00 0 -14710.0 162.3
268 5:10 50.4 36 1.5 217 4.4 790.5 0.00 0 -14710.0 162.3
268 5:20 50.2 35 2.2 191 4.9 790.6 0.00 0 -14710.0 162.3
268 5:30 50.1 33 3.3 183 5.5 790.6 0.00 0 -14710.0 162.2
268 5:40 50.2 32 3.5 185 7.3 790.7 0.00 0 -14710.0 162.2
268 5:50 50.4 32 4.3 182 7.7 790.7 0.00 1 -14710.0 162.3
268 6:00 50.3 32 4.5 177 7.2 790.7 0.00 3 -14710.0 162.3
268 6:10 50.3 32 4.0 181 6.1 790.7 0.00 7 -14710.0 162.3
268 6:20 50.9 30 4.0 185 6.9 790.7 0.00 9 -14710.0 162.3
268 6:30 51.5 30 4.9 178 8.1 790.7 0.00 11 -14710.0 162.2
268 6:40 52.0 30 6.2 170 10.0 790.6 0.00 17 -14710.0 162.2
268 6:50 52.5 30 4.9 160 10.1 790.6 0.00 74 -14710.0 162.2
268 7:00 54.4 29 4.1 158 9.3 790.5 0.00 96 -14710.0 162.2
268 7:10 54.8 28 5.5 165 8.9 790.5 0.00 101 -14710.0 162.3
268 7:20 55.5 27 4.5 160 9.4 790.5 0.00 124 -14710.0 162.3
268 7:30 56.5 24 4.1 162 8.2 790.6 0.00 155 -14710.0 162.1
268 7:40 56.7 24 4.8 158 9.1 790.6 0.00 176 -14710.0 162.0
268 7:50 56.0 24 6.5 176 9.3 790.6 0.00 197 -14710.0 162.0
268 8:00 56.3 23 6.7 179 9.9 790.6 0.00 217 -14710.0 162.0
268 8:10 56.6 23 5.2 184 8.8 790.6 0.00 238 -14710.0 162.0
268 8:20 57.8 22 4.2 191 8.4 790.7 0.00 254 -14710.0 162.0
268 8:30 58.0 21 3.8 211 7.6 790.8 0.00 136 -14710.0 162.0
268 8:40 58.4 21 4.7 194 10.2 790.8 0.00 36 -14710.0 162.0
268 8:50 58.3 21 2.6 230 6.3 790.9 0.00 56 -14710.0 162.0
268 9:00 59.0 19 3.3 218 8.2 790.9 0.00 237 -14710.0 162.0
268 9:10 59.7 20 4.1 206 11.0 790.8 0.00 350 -14710.0 162.0
268 9:20 60.7 19 4.0 203 9.1 790.8 0.00 365 -14710.0 161.9
268 9:30 60.4 19 4.5 203 8.9 790.9 0.00 379 -14710.0 161.9
268 9:40 60.5 19 3.9 221 8.2 790.9 0.00 392 -14710.0 161.9
268 9:50 61.5 19 2.6 234 6.1 790.9 0.00 402 -14710.0 161.9
268 10:00 62.3 17 3.9 204 8.4 790.9 0.00 411 -14710.0 161.9
268 10:10 62.9 18 3.0 228 8.4 790.9 0.00 420 -14710.0 161.9
268 10:20 62.7 18 4.2 223 9.3 790.9 0.00 429 -14710.0 161.9
268 10:30 63.2 18 3.7 216 7.4 790.9 0.00 437 -14710.0 161.9
268 10:40 63.3 19 4.5 206 11.7 790.9 0.00 443 -14710.0 161.9
268 10:50 63.7 19 4.0 213 7.7 790.8 0.00 449 -14710.0 161.9
268 11:00 63.3 22 3.7 245 13.0 790.7 0.00 452 -14710.0 161.9
268 11:10 62.9 24 4.3 227 13.4 790.7 0.00 455 -14710.0 161.9
268 11:20 64.1 22 3.6 221 13.2 790.7 0.00 458 -14710.0 161.9
268 11:30 63.9 22 3.1 240 9.1 790.7 0.00 458 -14710.0 161.9
268 11:40 63.4 22 3.6 254 10.0 790.7 0.00 457 -14710.0 161.9
268 11:50 63.0 23 3.6 253 10.8 790.6 0.00 460 -14710.0 161.9
268 12:00 63.6 22 2.4 268 8.6 790.6 0.00 459 -14710.0 161.9
268 12:10 64.7 22 3.1 250 6.6 790.6 0.00 456 -14710.0 161.9
268 12:20 63.2 23 4.1 245 12.4 790.6 0.00 453 -14710.0 161.9
268 12:30 63.9 22 3.4 243 9.7 790.5 0.00 450 -14710.0 161.9
268 12:40 63.9 22 3.3 266 8.0 790.5 0.00 445 -14710.0 161.9
268 12:50 63.9 23 2.6 249 7.7 790.4 0.00 439 -14710.0 161.9
268 13:00 63.6 24 3.4 233 9.1 790.4 0.00 432 -14710.0 161.9
268 13:10 63.0 24 2.8 244 10.1 790.4 0.00 423 -14710.0 161.9
268 13:20 63.2 25 3.2 245 11.9 790.3 0.00 416 -14710.0 161.9
268 13:30 64.0 24 2.6 264 7.4 790.2 0.00 406 -14710.0 161.9
268 13:40 64.6 24 4.2 235 10.7 790.1 0.00 397 -14710.0 161.9
268 13:50 62.4 26 4.5 223 10.2 790.1 0.00 387 -14710.0 161.9
268 14:00 62.6 25 4.3 217 11.0 789.9 0.00 378 -14710.0 161.9
268 14:10 63.1 25 3.7 224 7.7 789.8 0.00 367 -14710.0 161.9
268 14:20 63.4 24 3.9 237 10.2 789.8 0.00 341 -14710.0 161.9
268 14:30 63.0 24 3.6 252 9.4 789.8 0.00 333 -14710.0 161.9
268 14:40 63.1 24 3.1 260 7.5 789.7 0.00 310 -14710.0 162.0
268 14:50 63.1 23 2.9 235 8.0 789.5 0.00 303 -14710.0 161.9
268 15:00 62.6 24 3.7 246 8.9 789.5 0.00 285 -14710.0 162.0
268 15:10 62.5 24 3.3 244 8.0 789.4 0.00 267 -14710.0 162.2
268 15:20 62.0 25 3.3 254 7.3 789.3 0.00 248 -14710.0 162.2
268 15:30 61.2 26 2.8 266 7.2 789.2 0.00 106 -14710.0 162.2
268 15:40 60.4 28 3.1 265 6.6 789.2 0.00 18 -14710.0 162.2
268 15:50 59.8 30 2.9 265 9.9 789.2 0.00 19 -14710.0 162.2
268 16:00 59.3 32 2.5 276 6.1 789.3 0.00 54 -14710.0 162.2
268 16:10 59.3 33 2.2 268 5.5 789.3 0.00 17 -14710.0 162.2
268 16:20 58.3 35 2.6 291 7.4 789.2 0.00 18 -14710.0 162.2
268 16:30 57.2 38 2.9 273 7.5 789.2 0.00 17 -14710.0 162.2
268 16:40 57.4 40 1.7 276 5.6 789.2 0.00 13 -14710.0 162.2
268 16:50 56.7 42 2.6 290 8.0 789.2 0.00 14 -14710.0 162.2
268 17:00 55.8 46 2.1 269 8.0 789.1 0.00 12 -14710.0 162.2
268 17:10 55.3 47 2.6 266 6.1 789.1 0.00 10 -14710.0 162.2
268 17:20 54.8 50 2.2 279 6.4 789.1 0.00 9 -14710.0 162.3
268 17:30 54.2 52 1.5 307 6.0 789.1 0.00 7 -14710.0 162.3
268 17:40 53.6 54 1.5 309 6.0 789.1 0.00 5 -14710.0 162.3
268 17:50 52.9 57 1.6 312 5.6 789.1 0.00 3 -14710.0 162.2
268 18:00 51.9 60 1.4 322 3.0 789.1 0.00 1 -14710.0 162.2
268 18:10 51.0 62 0.9 321 2.4 789.1 0.00 0 -14710.0 162.2
268 18:20 50.4 64 0.6 320 1.8 789.1 0.00 0 -14710.0 162.1
268 18:30 49.9 66 0.7 327 1.5 789.1 0.00 0 -14710.0 162.0
268 18:40 49.4 68 0.1 317 0.9 789.0 0.00 0 -14710.0 161.9
268 18:50 49.1 70 0.0 0 0.0 789.1 0.00 0 -14710.0 161.7
268 19:00 49.0 70 0.8 170 1.4 789.0 0.00 0 -14710.0 161.7
268 19:10 49.1 71 1.3 163 2.3 789.1 0.00 0 -14710.0 161.7
268 19:20 49.0 71 1.7 134 2.9 789.1 0.00 0 -14710.0 161.7
268 19:30 49.1 71 3.5 126 5.7 789.1 0.00 0 -14710.0 161.8
268 19:40 49.4 71 2.9 145 6.1 789.1 0.00 0 -14710.0 161.9
268 19:50 49.3 70 3.2 142 5.6 789.0 0.00 0 -14710.0 162.0
268 20:00 49.6 64 3.7 140 6.6 789.0 0.00 0 -14710.0 161.9
268 20:10 50.5 55 3.5 144 7.0 789.1 0.00 0 -14710.0 162.1
268 20:20 51.1 49 3.6 142 7.7 789.1 0.00 0 -14710.0 162.0
268 20:30 50.9 46 3.7 138 5.8 789.1 0.00 0 -14710.0 162.0
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Western Regional Climate Center,wrcc@dri.edu