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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341 3:50 39.3 52 1.0 298 1.4 790.4 0.00 0 999.0 999.0
341 4:00 39.2 52 1.2 304 1.8 790.4 0.00 0 999.0 999.0
341 4:10 38.8 52 1.2 306 2.4 790.4 0.00 0 999.0 999.0
341 4:20 38.6 53 1.3 318 2.6 790.3 0.00 0 999.0 999.0
341 4:30 38.4 53 1.2 324 2.1 790.3 0.00 0 999.0 999.0
341 4:40 38.4 53 1.3 351 3.1 790.3 0.00 0 999.0 999.0
341 4:50 38.6 53 2.1 3 4.0 790.3 0.00 0 999.0 999.0
341 5:00 38.9 52 2.5 4 3.5 790.3 0.00 0 999.0 999.0
341 5:10 39.0 53 2.6 7 3.8 790.3 0.00 0 999.0 999.0
341 5:20 39.4 52 2.7 10 3.7 790.4 0.00 0 999.0 999.0
341 5:30 39.9 50 2.8 16 4.4 790.4 0.00 0 999.0 999.0
341 5:40 40.5 42 3.2 16 4.9 790.5 0.00 0 999.0 999.0
341 5:50 40.7 38 3.2 12 4.7 790.6 0.00 0 999.0 999.0
341 6:00 40.9 36 2.5 19 4.4 790.7 0.00 0 999.0 999.0
341 6:10 40.6 37 2.1 20 4.2 790.8 0.00 0 999.0 999.0
341 6:20 40.9 35 2.3 16 3.5 790.8 0.00 0 999.0 999.0
341 6:30 41.0 36 1.5 36 3.2 790.9 0.00 0 999.0 999.0
341 6:40 40.6 41 1.6 59 3.2 791.0 0.00 0 999.0 999.0
341 6:50 40.7 42 2.4 59 4.4 791.0 0.00 0 999.0 999.0
341 7:00 41.1 41 1.7 73 4.1 791.0 0.00 2 999.0 999.0
341 7:10 41.1 43 1.0 45 2.2 791.1 0.00 2 999.0 999.0
341 7:20 41.6 48 1.8 28 2.6 791.2 0.00 6 999.0 999.0
341 7:30 41.8 44 0.9 30 2.4 791.2 0.00 14 999.0 999.0
341 7:40 42.2 49 0.6 9 2.0 791.3 0.00 13 999.0 999.0
341 7:50 42.7 48 1.1 323 3.1 791.4 0.00 20 999.0 999.0
341 8:00 43.6 47 0.2 330 3.1 791.4 0.00 27 999.0 999.0
341 8:10 44.8 45 0.1 330 0.9 791.6 0.00 44 999.0 999.0
341 8:20 46.1 43 0.6 330 2.0 791.7 0.00 56 999.0 999.0
341 8:30 46.7 39 0.6 330 2.4 791.9 0.00 73 999.0 999.0
341 8:40 46.9 30 0.6 328 2.2 792.0 0.00 64 999.0 999.0
341 8:50 48.1 27 0.7 326 2.0 792.0 0.00 55 999.0 999.0
341 9:00 47.8 27 0.7 324 2.7 792.1 0.00 39 999.0 999.0
341 9:10 46.7 28 1.0 304 3.4 792.1 0.00 31 999.0 999.0
341 9:20 46.0 32 1.1 301 3.9 792.3 0.00 41 999.0 999.0
341 9:30 45.6 36 1.1 302 4.5 792.4 0.00 67 999.0 999.0
341 9:40 45.6 37 1.3 317 5.3 792.6 0.00 85 999.0 999.0
341 9:50 45.8 37 1.9 317 5.1 792.7 0.00 123 999.0 999.0
341 10:00 45.7 37 1.8 321 6.0 792.8 0.00 155 999.0 999.0
341 10:10 45.9 37 2.3 321 6.7 792.8 0.00 178 999.0 999.0
341 10:20 46.2 37 2.0 328 5.2 792.9 0.00 186 999.0 999.0
341 10:30 46.6 37 1.9 332 4.7 792.8 0.00 204 999.0 999.0
341 10:40 46.7 36 2.5 324 5.1 792.8 0.00 227 999.0 999.0
341 10:50 46.7 37 2.5 318 5.9 792.8 0.00 224 999.0 999.0
341 11:00 46.7 36 1.8 330 5.0 792.9 0.00 224 999.0 999.0
341 11:10 46.9 37 2.2 306 6.9 792.9 0.00 242 999.0 999.0
341 11:20 47.0 37 2.0 297 5.3 792.8 0.00 242 999.0 999.0
341 11:30 47.7 36 1.9 311 6.2 792.7 0.00 244 999.0 999.0
341 11:40 47.2 35 2.3 292 6.1 792.6 0.00 248 999.0 999.0
341 11:50 48.4 30 2.0 303 6.6 792.6 0.00 251 999.0 999.0
341 12:00 48.5 31 1.8 320 5.0 792.5 0.00 246 999.0 999.0
341 12:10 49.2 34 1.5 319 4.3 792.5 0.00 250 999.0 999.0
341 12:20 48.5 35 2.5 327 8.0 792.5 0.00 223 999.0 999.0
341 12:30 47.6 38 2.5 308 7.0 792.4 0.00 224 999.0 999.0
341 12:40 47.5 39 2.7 306 7.5 792.4 0.00 244 999.0 999.0
341 12:50 48.2 38 2.1 323 7.2 792.3 0.00 221 999.0 999.0
341 13:00 48.3 37 2.0 324 5.0 792.2 0.00 210 999.0 999.0
341 13:10 48.4 37 2.0 320 5.6 792.1 0.00 226 999.0 999.0
341 13:20 48.1 35 2.7 320 7.6 792.1 0.00 218 999.0 999.0
341 13:30 48.2 35 1.8 312 6.5 792.1 0.00 151 999.0 999.0
341 13:40 48.0 37 1.7 308 4.3 792.1 0.00 117 999.0 999.0
341 13:50 47.5 37 2.5 318 6.0 792.1 0.00 141 999.0 999.0
341 14:00 47.4 36 2.0 322 4.7 792.1 0.00 155 999.0 999.0
341 14:10 48.0 36 1.1 325 3.2 792.1 0.00 164 999.0 999.0
341 14:20 47.9 36 2.0 311 5.4 792.1 0.00 135 999.0 999.0
341 14:30 46.8 40 1.9 296 6.0 792.2 0.00 49 999.0 999.0
341 14:40 45.9 42 2.2 299 7.5 792.2 0.00 94 999.0 999.0
341 14:50 45.9 42 2.2 302 7.4 792.1 0.00 108 999.0 999.0
341 15:00 46.0 41 1.9 302 5.0 792.2 0.00 94 999.0 999.0
341 15:10 46.3 42 1.4 315 4.9 792.3 0.00 70 999.0 999.0
341 15:20 45.9 42 1.5 328 6.1 792.2 0.00 57 999.0 999.0
341 15:30 44.9 44 1.5 321 4.4 792.3 0.00 48 999.0 999.0
341 15:40 43.8 46 2.2 321 5.5 792.3 0.00 33 999.0 999.0
341 15:50 43.8 47 1.6 326 3.1 792.4 0.00 38 999.0 999.0
341 16:00 43.7 48 1.7 322 4.1 792.4 0.00 25 999.0 999.0
341 16:10 43.1 50 1.3 324 3.1 792.4 0.00 21 999.0 999.0
341 16:20 42.7 51 0.9 332 2.6 792.4 0.00 15 999.0 999.0
341 16:30 42.2 52 0.9 335 2.0 792.5 0.00 10 999.0 999.0
341 16:40 41.4 54 1.0 335 1.5 792.5 0.00 4 999.0 999.0
341 16:50 40.6 56 1.0 342 2.9 792.6 0.00 2 999.0 999.0
341 17:00 40.0 58 1.1 348 2.6 792.7 0.00 0 999.0 999.0
341 17:10 39.7 59 1.0 357 2.2 792.8 0.00 0 999.0 999.0
341 17:20 39.5 60 0.9 0 2.3 792.9 0.00 0 999.0 999.0
341 17:30 39.5 60 1.0 0 2.0 792.9 0.00 0 999.0 999.0
341 17:40 39.5 61 0.8 1 2.0 793.0 0.00 0 999.0 999.0
341 17:50 39.5 62 0.6 1 1.3 793.0 0.00 0 999.0 999.0
341 18:00 39.5 61 0.1 1 1.0 793.0 0.00 0 999.0 999.0
341 18:10 39.5 60 0.0 0 0.0 793.0 0.00 0 999.0 999.0
341 18:20 39.9 52 0.2 8 1.1 793.0 0.00 0 999.0 999.0
341 18:30 40.4 55 1.8 115 3.4 793.0 0.00 0 999.0 999.0
341 18:40 40.2 57 1.8 92 3.1 793.1 0.00 0 999.0 999.0
341 18:50 40.2 58 1.4 87 2.7 793.2 0.00 0 999.0 999.0
341 19:00 40.4 56 1.4 87 2.3 793.2 0.00 0 999.0 999.0
341 19:10 40.3 57 1.7 89 3.4 793.3 0.00 0 999.0 999.0
341 19:20 40.2 56 1.6 84 3.4 793.3 0.00 0 999.0 999.0
341 19:30 40.4 54 1.3 87 2.4 793.3 0.00 0 999.0 999.0
341 19:40 40.4 50 0.9 82 1.9 793.3 0.00 0 999.0 999.0
341 19:50 40.4 44 0.0 81 0.1 793.3 0.00 0 999.0 999.0
341 20:00 40.1 38 0.0 0 0.0 793.4 0.00 0 999.0 999.0
341 20:10 40.0 40 0.1 50 0.7 793.4 0.00 0 999.0 999.0
341 20:20 39.7 46 0.0 50 0.4 793.4 0.00 0 999.0 999.0
341 20:30 39.3 54 0.1 50 0.8 793.4 0.00 0 999.0 999.0
341 20:40 39.2 46 0.6 34 3.2 793.4 0.00 0 999.0 999.0
341 20:50 39.7 39 1.3 14 2.6 793.4 0.00 0 999.0 999.0
341 21:00 40.0 35 1.7 13 2.9 793.4 0.00 0 999.0 999.0
341 21:10 40.5 33 1.3 24 2.6 793.4 0.00 0 999.0 999.0
341 21:20 40.3 33 1.2 25 2.0 793.5 0.00 0 999.0 999.0
341 21:30 40.7 32 1.9 26 2.8 793.6 0.00 0 999.0 999.0
341 21:40 40.9 31 1.3 11 3.2 793.6 0.00 0 999.0 999.0
341 21:50 40.7 31 1.1 1 4.7 793.6 0.00 0 999.0 999.0
341 22:00 40.1 32 0.8 360 1.2 793.5 0.00 0 999.0 999.0
341 22:10 40.0 31 0.8 347 1.6 793.5 0.00 0 999.0 999.0
341 22:20 40.0 30 0.8 321 2.7 793.6 0.00 0 999.0 999.0
341 22:30 39.9 30 0.7 322 1.5 793.7 0.00 0 999.0 999.0
341 22:40 40.0 30 1.2 327 1.9 793.7 0.00 0 999.0 999.0
341 22:50 40.2 30 1.7 339 4.2 793.8 0.00 0 999.0 999.0
341 23:00 40.5 30 1.4 349 3.1 793.7 0.00 0 999.0 999.0
341 23:10 40.5 30 2.0 2 3.5 793.7 0.00 0 999.0 999.0
341 23:20 40.4 29 2.5 8 5.0 793.7 0.00 0 999.0 999.0
341 23:30 40.8 27 2.8 16 4.2 793.7 0.00 0 999.0 999.0
341 23:40 41.2 26 1.3 79 2.5 793.7 0.00 0 999.0 999.0
341 23:50 41.6 25 1.0 95 2.0 793.7 0.00 0 999.0 999.0
342 0:00 41.6 26 0.7 131 1.9 793.6 0.00 0 999.0 999.0
342 0:10 41.6 23 0.1 125 0.9 793.6 0.00 0 999.0 999.0
342 0:20 41.2 22 0.0 124 0.7 793.6 0.00 0 999.0 999.0
342 0:30 41.6 21 0.3 124 1.0 793.5 0.00 0 999.0 999.0
342 0:40 41.8 23 1.5 136 2.6 793.4 0.00 0 999.0 999.0
342 0:50 41.7 24 1.4 155 2.0 793.4 0.00 0 999.0 999.0
342 1:00 41.5 21 0.6 160 1.6 793.3 0.00 0 999.0 999.0
342 1:10 41.8 20 1.2 124 2.9 793.3 0.00 0 999.0 999.0
342 1:20 41.1 23 1.7 136 3.0 793.2 0.00 0 999.0 999.0
342 1:30 41.4 22 0.2 136 1.5 793.2 0.00 0 999.0 999.0
342 1:40 42.0 20 0.0 123 0.4 793.3 0.00 0 999.0 999.0
342 1:50 42.0 22 0.1 123 0.8 793.4 0.00 0 999.0 999.0
342 2:00 41.8 22 0.4 123 0.9 793.5 0.00 0 999.0 999.0
342 2:10 41.7 21 0.9 99 1.7 793.5 0.00 0 999.0 999.0
342 2:20 41.5 20 0.9 342 1.4 793.5 0.00 0 999.0 999.0
342 2:30 41.4 24 0.9 341 2.1 793.5 0.00 0 999.0 999.0
342 2:40 41.5 25 1.3 346 1.8 793.6 0.00 0 999.0 999.0
342 2:50 41.3 26 1.2 343 2.6 793.6 0.00 0 999.0 999.0
342 3:00 41.2 30 2.2 1 4.2 793.4 0.00 0 999.0 999.0
342 3:10 41.8 36 2.7 3 4.9 793.4 0.00 0 999.0 999.0
342 3:20 42.0 38 2.7 4 5.2 793.4 0.00 0 999.0 999.0
342 3:30 42.0 39 2.8 0 5.4 793.3 0.00 0 999.0 999.0
342 3:40 42.3 38 3.2 357 6.4 793.2 0.00 0 999.0 999.0
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Western Regional Climate Center,wrcc@dri.edu