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.
2025 (PST) F % mph deg. mph mb. in. W/m2 F in.
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340 1:50 40.1 66 0.2 278 0.9 788.3 0.00 0 999.0 999.0
340 2:00 40.1 66 0.4 294 2.3 788.4 0.00 0 999.0 999.0
340 2:10 39.9 66 0.5 312 1.5 788.6 0.00 0 999.0 999.0
340 2:20 39.9 66 1.4 314 4.2 788.6 0.00 0 999.0 999.0
340 2:30 40.1 66 1.2 318 2.9 788.7 0.00 0 999.0 999.0
340 2:40 39.7 67 0.1 325 1.2 788.6 0.00 0 999.0 999.0
340 2:50 39.3 68 0.3 340 1.4 788.5 0.00 0 999.0 999.0
340 3:00 39.4 68 0.5 340 1.2 788.4 0.00 0 999.0 999.0
340 3:10 39.3 68 0.7 340 1.7 788.4 0.00 0 999.0 999.0
340 3:20 39.2 68 0.2 340 0.9 788.3 0.00 0 999.0 999.0
340 3:30 39.2 68 0.1 340 0.7 788.2 0.00 0 999.0 999.0
340 3:40 39.9 65 0.3 360 2.0 787.9 0.00 0 999.0 999.0
340 3:50 39.9 64 0.4 42 1.6 787.9 0.00 0 999.0 999.0
340 4:00 39.9 62 0.0 28 0.9 787.9 0.00 0 999.0 999.0
340 4:10 39.9 62 1.4 323 2.6 787.9 0.00 0 999.0 999.0
340 4:20 40.1 61 2.0 322 4.5 788.1 0.00 0 999.0 999.0
340 4:30 40.1 61 2.3 319 5.0 788.3 0.00 0 999.0 999.0
340 4:40 39.6 62 2.2 327 4.2 788.5 0.00 0 999.0 999.0
340 4:50 39.1 64 2.1 325 3.9 788.5 0.00 0 999.0 999.0
340 5:00 38.5 64 1.5 328 3.1 788.4 0.00 0 999.0 999.0
340 5:10 38.2 66 1.3 330 3.7 788.4 0.00 0 999.0 999.0
340 5:20 38.0 68 1.2 336 1.9 788.4 0.00 0 999.0 999.0
340 5:30 38.1 68 0.8 342 1.8 788.5 0.00 0 999.0 999.0
340 5:40 38.2 69 1.0 359 2.3 788.3 0.00 0 999.0 999.0
340 5:50 38.3 69 1.1 8 2.5 788.3 0.00 0 999.0 999.0
340 6:00 38.2 69 1.7 342 3.9 788.6 0.00 0 999.0 999.0
340 6:10 38.1 71 1.7 327 4.4 788.7 0.00 0 999.0 999.0
340 6:20 38.1 71 1.2 329 4.2 788.9 0.00 0 999.0 999.0
340 6:30 37.5 73 0.2 330 1.3 789.0 0.00 0 999.0 999.0
340 6:40 37.3 74 0.5 37 2.9 789.0 0.00 0 999.0 999.0
340 6:50 38.2 72 2.1 93 3.3 788.9 0.00 0 999.0 999.0
340 7:00 38.4 71 2.3 102 4.7 788.7 0.00 1 999.0 999.0
340 7:10 38.5 70 3.3 97 5.4 788.6 0.00 2 999.0 999.0
340 7:20 38.6 69 3.3 78 5.9 788.6 0.00 8 999.0 999.0
340 7:30 39.1 68 2.1 64 3.7 788.7 0.00 19 999.0 999.0
340 7:40 39.9 65 2.4 68 4.5 788.7 0.00 21 999.0 999.0
340 7:50 40.9 60 1.6 42 2.9 788.7 0.00 25 999.0 999.0
340 8:00 42.8 48 0.6 16 1.8 788.9 0.00 39 999.0 999.0
340 8:10 44.1 44 1.0 9 2.6 788.9 0.00 46 999.0 999.0
340 8:20 45.1 42 1.7 6 4.7 788.9 0.00 85 999.0 999.0
340 8:30 45.1 41 1.8 357 5.3 788.9 0.00 99 999.0 999.0
340 8:40 45.3 40 0.6 360 2.1 788.8 0.00 72 999.0 999.0
340 8:50 44.6 40 0.5 27 2.0 788.6 0.00 58 999.0 999.0
340 9:00 43.9 47 2.3 129 4.7 788.6 0.00 61 999.0 999.0
340 9:10 43.5 46 1.9 141 4.0 788.6 0.00 69 999.0 999.0
340 9:20 44.3 43 1.7 159 3.9 788.8 0.00 80 999.0 999.0
340 9:30 44.9 42 1.5 174 3.7 788.9 0.00 77 999.0 999.0
340 9:40 44.8 42 3.2 173 8.0 788.9 0.00 91 999.0 999.0
340 9:50 45.0 42 1.1 159 3.7 789.1 0.00 96 999.0 999.0
340 10:00 45.9 43 1.6 176 4.5 789.2 0.00 115 999.0 999.0
340 10:10 45.5 45 1.5 252 3.3 789.3 0.00 122 999.0 999.0
340 10:20 46.0 45 1.6 212 4.1 789.3 0.00 116 999.0 999.0
340 10:30 45.9 45 1.9 194 4.4 789.3 0.00 132 999.0 999.0
340 10:40 46.4 43 0.9 274 2.0 789.3 0.00 166 999.0 999.0
340 10:50 46.9 42 1.1 295 3.4 789.1 0.00 196 999.0 999.0
340 11:00 47.7 38 1.1 264 5.5 789.0 0.00 227 999.0 999.0
340 11:10 48.7 37 1.3 230 4.5 788.9 0.00 236 999.0 999.0
340 11:20 48.7 37 1.5 258 3.1 788.7 0.00 236 999.0 999.0
340 11:30 49.0 36 2.3 233 4.7 788.6 0.00 239 999.0 999.0
340 11:40 49.3 36 2.7 164 5.0 788.5 0.00 240 999.0 999.0
340 11:50 49.4 33 1.9 185 5.8 788.4 0.00 240 999.0 999.0
340 12:00 50.1 32 2.2 264 5.9 788.3 0.00 234 999.0 999.0
340 12:10 50.4 31 1.9 269 5.3 788.3 0.00 241 999.0 999.0
340 12:20 50.5 32 2.3 253 4.7 788.2 0.00 240 999.0 999.0
340 12:30 50.6 31 2.5 214 6.4 788.1 0.00 236 999.0 999.0
340 12:40 50.5 32 2.4 217 6.6 788.1 0.00 232 999.0 999.0
340 12:50 50.3 35 2.6 251 6.0 788.0 0.00 228 999.0 999.0
340 13:00 50.9 33 1.1 328 3.4 788.1 0.00 209 999.0 999.0
340 13:10 50.2 37 1.8 326 5.0 788.0 0.00 204 999.0 999.0
340 13:20 49.8 41 1.7 300 4.7 788.1 0.00 207 999.0 999.0
340 13:30 49.9 42 1.5 308 5.5 788.1 0.00 141 999.0 999.0
340 13:40 50.1 40 1.8 294 5.3 788.1 0.00 119 999.0 999.0
340 13:50 50.2 37 1.8 300 5.3 788.2 0.00 183 999.0 999.0
340 14:00 49.4 39 1.5 308 5.5 788.2 0.00 174 999.0 999.0
340 14:10 49.8 37 1.9 318 8.8 788.1 0.00 163 999.0 999.0
340 14:20 48.4 41 2.4 290 6.3 788.1 0.00 143 999.0 999.0
340 14:30 47.5 53 2.3 290 7.1 788.1 0.00 28 999.0 999.0
340 14:40 47.2 57 2.1 300 8.3 788.3 0.00 115 999.0 999.0
340 14:50 46.4 59 1.5 314 6.6 788.3 0.00 102 999.0 999.0
340 15:00 47.0 54 2.0 326 4.8 788.4 0.00 96 999.0 999.0
340 15:10 46.9 54 2.6 325 6.2 788.5 0.00 39 999.0 999.0
340 15:20 46.3 56 1.7 320 4.5 788.7 0.00 74 999.0 999.0
340 15:30 46.2 54 1.6 326 3.4 788.8 0.00 62 999.0 999.0
340 15:40 44.9 56 1.9 325 6.7 788.7 0.00 21 999.0 999.0
340 15:50 45.2 55 1.7 340 4.2 788.8 0.00 33 999.0 999.0
340 16:00 44.8 56 1.4 327 3.4 788.7 0.00 15 999.0 999.0
340 16:10 44.1 58 1.5 341 2.9 788.6 0.00 14 999.0 999.0
340 16:20 44.3 57 1.6 350 2.6 788.6 0.00 11 999.0 999.0
340 16:30 44.0 57 1.1 11 2.1 788.7 0.00 9 999.0 999.0
340 16:40 43.3 59 1.3 3 2.6 788.8 0.00 6 999.0 999.0
340 16:50 42.4 60 1.1 16 2.8 788.8 0.00 2 999.0 999.0
340 17:00 42.6 59 1.5 66 3.1 788.7 0.00 0 999.0 999.0
340 17:10 43.0 59 2.4 108 4.2 788.7 0.00 0 999.0 999.0
340 17:20 43.1 58 2.1 98 3.3 788.8 0.00 0 999.0 999.0
340 17:30 43.1 54 1.8 74 4.0 788.8 0.00 0 999.0 999.0
340 17:40 43.5 52 1.7 51 3.2 788.9 0.00 0 999.0 999.0
340 17:50 43.3 55 1.5 90 2.4 788.9 0.00 0 999.0 999.0
340 18:00 43.0 60 1.5 96 2.6 788.9 0.00 0 999.0 999.0
340 18:10 42.7 57 0.8 99 1.5 789.0 0.00 0 999.0 999.0
340 18:20 42.5 60 0.9 99 1.5 789.0 0.00 0 999.0 999.0
340 18:30 42.4 64 1.1 98 1.8 789.2 0.00 0 999.0 999.0
340 18:40 42.3 62 0.0 99 0.5 789.2 0.00 0 999.0 999.0
340 18:50 42.3 65 0.1 99 0.6 789.2 0.00 0 999.0 999.0
340 19:00 42.2 66 0.7 99 1.6 789.2 0.00 0 999.0 999.0
340 19:10 42.2 66 1.1 99 1.8 789.2 0.00 0 999.0 999.0
340 19:20 42.4 63 1.1 98 1.7 789.3 0.00 0 999.0 999.0
340 19:30 42.4 62 0.6 99 1.2 789.3 0.00 0 999.0 999.0
340 19:40 42.4 62 1.3 116 2.3 789.2 0.00 0 999.0 999.0
340 19:50 42.4 62 1.7 147 3.6 789.2 0.00 0 999.0 999.0
340 20:00 42.4 61 3.2 183 5.3 789.2 0.00 0 999.0 999.0
340 20:10 42.5 61 3.2 189 5.0 789.2 0.00 0 999.0 999.0
340 20:20 42.5 61 2.3 245 4.9 789.4 0.00 0 999.0 999.0
340 20:30 41.9 62 1.2 313 3.7 789.6 0.00 0 999.0 999.0
340 20:40 41.1 65 1.0 320 1.6 789.6 0.00 0 999.0 999.0
340 20:50 41.1 66 1.5 321 3.4 789.8 0.00 0 999.0 999.0
340 21:00 41.1 64 1.5 322 3.1 789.8 0.00 0 999.0 999.0
340 21:10 41.1 63 0.8 347 2.0 789.7 0.00 0 999.0 999.0
340 21:20 40.8 62 0.1 354 0.7 789.8 0.00 0 999.0 999.0
340 21:30 40.7 59 0.2 354 1.5 789.8 0.00 0 999.0 999.0
340 21:40 40.9 56 0.7 230 1.7 789.8 0.00 0 999.0 999.0
340 21:50 41.2 60 0.3 229 1.0 789.8 0.00 0 999.0 999.0
340 22:00 40.8 56 0.1 229 0.6 789.8 0.00 0 999.0 999.0
340 22:10 40.5 54 0.0 235 0.1 789.9 0.00 0 999.0 999.0
340 22:20 40.8 52 0.0 0 0.0 790.1 0.00 0 999.0 999.0
340 22:30 40.6 56 0.0 0 0.0 790.2 0.00 0 999.0 999.0
340 22:40 40.5 59 0.0 0 0.0 790.4 0.00 0 999.0 999.0
340 22:50 40.4 59 0.2 251 1.3 790.4 0.00 0 999.0 999.0
340 23:00 40.3 55 0.2 251 1.4 790.5 0.00 0 999.0 999.0
340 23:10 40.3 50 0.0 251 0.1 790.4 0.00 0 999.0 999.0
340 23:20 40.0 48 0.0 0 0.0 790.4 0.00 0 999.0 999.0
340 23:30 40.6 44 0.0 0 0.0 790.4 0.00 0 999.0 999.0
340 23:40 40.6 44 0.0 249 0.6 790.4 0.00 0 999.0 999.0
340 23:50 40.6 43 0.0 249 0.5 790.4 0.00 0 999.0 999.0
341 0:00 40.9 43 0.0 0 0.0 790.4 0.00 0 999.0 999.0
341 0:10 40.7 44 0.1 251 0.7 790.3 0.00 0 999.0 999.0
341 0:20 40.8 44 0.3 251 0.8 790.3 0.00 0 999.0 999.0
341 0:30 40.7 44 0.0 0 0.0 790.3 0.00 0 999.0 999.0
341 0:40 40.7 44 0.0 0 0.0 790.3 0.00 0 999.0 999.0
341 0:50 40.6 46 0.1 248 0.8 790.3 0.00 0 999.0 999.0
341 1:00 40.7 46 0.0 0 0.0 790.3 0.00 0 999.0 999.0
341 1:10 40.4 46 0.0 245 0.7 790.3 0.00 0 999.0 999.0
341 1:20 40.9 46 0.0 230 0.4 790.2 0.00 0 999.0 999.0
341 1:30 40.9 46 0.0 230 0.7 790.2 0.00 0 999.0 999.0
341 1:40 40.7 46 0.5 233 1.8 790.2 0.00 0 999.0 999.0
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Western Regional Climate Center,wrcc@dri.edu