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 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
342 3:50 42.3 38 2.4 355 7.4 793.2 0.00 0 999.0 999.0
342 4:00 42.1 40 2.3 349 4.6 793.1 0.00 0 999.0 999.0
342 4:10 41.9 41 2.3 353 4.8 793.1 0.00 0 999.0 999.0
342 4:20 42.0 41 2.4 348 4.3 793.1 0.00 0 999.0 999.0
342 4:30 42.0 41 2.2 348 4.1 793.2 0.00 0 999.0 999.0
342 4:40 41.6 42 2.0 354 4.4 793.1 0.00 0 999.0 999.0
342 4:50 41.4 43 1.9 356 3.9 793.2 0.00 0 999.0 999.0
342 5:00 41.5 43 2.1 346 5.7 793.1 0.00 0 999.0 999.0
342 5:10 41.6 43 2.0 350 3.4 793.2 0.00 0 999.0 999.0
342 5:20 41.2 44 1.9 351 3.2 793.3 0.00 0 999.0 999.0
342 5:30 41.1 44 2.3 349 3.9 793.3 0.00 0 999.0 999.0
342 5:40 40.9 45 1.9 355 5.3 793.4 0.00 0 999.0 999.0
342 5:50 41.1 45 2.5 356 5.2 793.4 0.00 0 999.0 999.0
342 6:00 41.1 45 2.0 356 3.8 793.4 0.00 0 999.0 999.0
342 6:10 41.0 45 1.5 346 2.8 793.6 0.00 0 999.0 999.0
342 6:20 40.9 46 1.7 338 2.7 793.8 0.00 0 999.0 999.0
342 6:30 40.5 47 1.4 349 4.3 793.8 0.00 0 999.0 999.0
342 6:40 40.7 47 2.0 347 3.1 794.0 0.00 0 999.0 999.0
342 6:50 41.0 46 2.3 355 4.8 794.0 0.00 0 999.0 999.0
342 7:00 41.4 46 2.2 3 4.3 793.8 0.00 1 999.0 999.0
342 7:10 42.0 44 2.3 10 3.7 793.7 0.00 2 999.0 999.0
342 7:20 42.3 42 0.6 39 1.8 793.7 0.00 4 999.0 999.0
342 7:30 42.3 40 0.5 117 2.0 793.7 0.00 15 999.0 999.0
342 7:40 43.2 40 0.3 140 1.1 793.8 0.00 19 999.0 999.0
342 7:50 43.8 41 0.8 291 1.7 793.9 0.00 22 999.0 999.0
342 8:00 44.9 40 1.0 329 2.6 794.0 0.00 42 999.0 999.0
342 8:10 45.6 38 0.4 334 3.9 794.1 0.00 54 999.0 999.0
342 8:20 46.3 36 0.2 1 1.2 794.2 0.00 66 999.0 999.0
342 8:30 47.3 35 0.7 338 3.1 794.2 0.00 79 999.0 999.0
342 8:40 47.7 34 0.9 351 3.4 794.2 0.00 59 999.0 999.0
342 8:50 47.9 34 0.3 0 2.0 794.4 0.00 40 999.0 999.0
342 9:00 47.5 34 0.8 9 3.0 794.3 0.00 23 999.0 999.0
342 9:10 47.3 34 0.9 3 3.3 794.4 0.00 17 999.0 999.0
342 9:20 47.2 33 1.1 326 3.2 794.4 0.00 16 999.0 999.0
342 9:30 47.1 34 1.3 302 3.6 794.5 0.00 65 999.0 999.0
342 9:40 47.1 35 2.0 264 4.2 794.5 0.00 76 999.0 999.0
342 9:50 47.1 36 2.0 290 4.7 794.5 0.00 131 999.0 999.0
342 10:00 47.2 37 1.8 274 3.7 794.6 0.00 183 999.0 999.0
342 10:10 48.4 35 1.1 307 4.2 794.6 0.00 194 999.0 999.0
342 10:20 48.3 36 1.5 280 3.5 794.5 0.00 203 999.0 999.0
342 10:30 48.9 35 1.1 307 3.4 794.5 0.00 211 999.0 999.0
342 10:40 48.7 36 1.9 275 3.5 794.5 0.00 218 999.0 999.0
342 10:50 48.6 36 1.4 292 3.3 794.4 0.00 225 999.0 999.0
342 11:00 48.9 36 1.6 272 4.3 794.3 0.00 230 999.0 999.0
342 11:10 49.7 35 0.9 10 2.6 794.3 0.00 235 999.0 999.0
342 11:20 51.2 34 0.3 285 2.2 794.2 0.00 238 999.0 999.0
342 11:30 51.4 32 1.2 258 3.4 794.0 0.00 241 999.0 999.0
342 11:40 50.5 35 2.5 264 4.8 794.0 0.00 243 999.0 999.0
342 11:50 50.0 34 2.7 260 4.7 793.9 0.00 243 999.0 999.0
342 12:00 50.0 35 2.6 269 4.8 793.9 0.00 242 999.0 999.0
342 12:10 49.9 36 2.8 268 7.2 793.8 0.00 241 999.0 999.0
342 12:20 50.3 35 2.7 278 6.6 793.9 0.00 240 999.0 999.0
342 12:30 50.1 38 3.7 272 8.8 793.8 0.00 238 999.0 999.0
342 12:40 49.9 40 3.0 317 8.0 794.1 0.00 240 999.0 999.0
342 12:50 49.9 40 2.1 313 8.8 794.0 0.00 225 999.0 999.0
342 13:00 49.6 42 1.6 320 4.8 793.9 0.00 205 999.0 999.0
342 13:10 50.1 41 1.7 326 6.3 794.0 0.00 205 999.0 999.0
342 13:20 49.7 42 2.2 322 6.7 794.1 0.00 200 999.0 999.0
342 13:30 49.5 43 2.3 320 6.3 794.1 0.00 157 999.0 999.0
342 13:40 49.7 43 2.2 318 6.6 794.0 0.00 94 999.0 999.0
342 13:50 49.7 43 2.1 330 5.6 794.0 0.00 184 999.0 999.0
342 14:00 49.6 44 2.0 301 5.0 793.9 0.00 168 999.0 999.0
342 14:10 49.6 44 1.1 329 3.1 793.8 0.00 163 999.0 999.0
342 14:20 49.7 45 1.4 298 3.4 793.6 0.00 140 999.0 999.0
342 14:30 49.0 48 2.3 284 6.5 793.7 0.00 33 999.0 999.0
342 14:40 48.8 48 1.4 306 4.2 793.7 0.00 111 999.0 999.0
342 14:50 49.2 47 1.1 328 3.9 793.8 0.00 106 999.0 999.0
342 15:00 49.9 47 1.5 318 5.0 793.9 0.00 95 999.0 999.0
342 15:10 49.9 46 1.5 327 3.7 793.9 0.00 42 999.0 999.0
342 15:20 49.8 46 1.9 299 5.6 793.8 0.00 71 999.0 999.0
342 15:30 49.0 48 1.9 293 5.8 793.9 0.00 67 999.0 999.0
342 15:40 48.2 49 1.1 303 3.9 793.9 0.00 24 999.0 999.0
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Western Regional Climate Center,wrcc@dri.edu