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.
2008 (PST) F % mph deg. mph mb. in. W/m2 F in.
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335 20:50 50.3 38 1.3 320 1.8 793.0 0.00 0 999.0 161.9
335 21:00 49.7 39 0.0 0 0.0 792.9 0.00 0 999.0 161.9
335 21:10 49.6 34 0.6 136 1.5 792.9 0.00 0 999.0 161.9
335 21:20 50.1 36 1.6 132 2.2 792.9 0.00 0 999.0 161.9
335 21:30 50.2 36 0.5 152 1.4 792.9 0.00 0 999.0 161.9
335 21:40 49.9 35 0.0 181 0.3 792.9 0.00 0 999.0 161.9
335 21:50 50.2 33 0.5 225 1.2 793.0 0.00 0 999.0 161.9
335 22:00 50.6 29 0.7 214 1.7 793.0 0.00 0 999.0 161.9
335 22:10 50.7 31 1.2 189 1.9 793.0 0.00 0 999.0 162.0
335 22:20 51.1 27 1.1 212 1.8 793.1 0.00 0 999.0 162.1
335 22:30 51.7 27 1.4 232 2.0 793.1 0.00 0 999.0 162.0
335 22:40 51.6 28 1.6 219 2.6 793.1 0.00 0 999.0 162.0
335 22:50 51.5 30 2.3 190 3.2 793.0 0.00 0 999.0 162.1
335 23:00 51.0 33 3.2 193 5.0 793.0 0.00 0 999.0 162.0
335 23:10 50.7 35 3.7 189 5.1 793.0 0.00 0 999.0 161.9
335 23:20 50.6 35 3.5 191 4.9 792.9 0.00 0 999.0 162.0
335 23:30 50.5 36 2.9 192 4.1 792.9 0.00 0 999.0 161.9
335 23:40 50.3 35 1.2 148 2.3 792.8 0.00 0 999.0 161.9
335 23:50 49.9 31 1.9 162 3.4 792.7 0.00 0 999.0 161.9
336 0:00 50.2 29 1.4 146 2.3 792.6 0.00 0 999.0 161.9
336 0:10 50.2 28 1.2 144 2.0 792.6 0.00 0 999.0 161.9
336 0:20 50.4 27 1.0 202 2.1 792.6 0.00 0 999.0 162.0
336 0:30 50.7 23 1.6 226 2.2 792.5 0.00 0 999.0 161.9
336 0:40 50.6 21 1.7 249 3.1 792.5 0.00 0 999.0 161.9
336 0:50 50.7 22 2.0 251 3.7 792.5 0.00 0 999.0 161.9
336 1:00 50.5 24 1.6 261 4.0 792.5 0.00 0 999.0 64.6
336 1:10 50.2 25 1.8 273 4.2 792.5 0.00 0 999.0 1.3
336 1:20 50.0 26 1.0 317 2.5 792.4 0.00 0 999.0 1.4
336 1:30 49.7 25 2.2 253 4.7 792.3 0.00 0 999.0 1.4
336 1:40 50.2 23 2.8 218 4.6 792.3 0.00 0 999.0 1.1
336 1:50 50.2 24 4.5 200 6.5 792.3 0.00 0 999.0 113.9
336 2:00 50.4 24 4.2 193 5.6 792.4 0.00 0 999.0 129.0
336 2:10 50.1 24 3.4 198 4.6 792.5 0.00 0 999.0 145.1
336 2:20 49.9 23 2.3 211 5.0 792.5 0.00 0 999.0 97.0
336 2:30 49.4 24 0.6 258 1.8 792.5 0.00 0 999.0 96.3
336 2:40 48.8 25 1.3 235 2.8 792.5 0.00 0 999.0 114.0
336 2:50 49.3 23 2.5 236 6.9 792.4 0.00 0 999.0 161.1
336 3:00 49.5 22 2.4 231 5.6 792.3 0.00 0 999.0 161.1
336 3:10 49.3 23 2.2 192 3.5 792.3 0.00 0 999.0 161.1
336 3:20 48.9 24 1.0 147 2.0 792.3 0.00 0 999.0 161.3
336 3:30 48.7 25 1.7 158 3.4 792.2 0.00 0 999.0 161.3
336 3:40 48.5 26 1.9 186 3.5 792.2 0.00 0 999.0 161.4
336 3:50 48.3 26 2.9 181 4.9 792.1 0.00 0 999.0 161.2
336 4:00 48.2 27 3.2 204 5.7 792.1 0.00 0 999.0 161.1
336 4:10 48.3 26 3.0 198 5.3 792.1 0.00 0 999.0 161.2
336 4:20 48.2 26 2.0 188 3.6 792.1 0.00 0 999.0 161.2
336 4:30 47.9 27 2.3 198 3.2 792.1 0.00 0 999.0 161.2
336 4:40 47.7 27 1.9 178 3.1 792.1 0.00 0 999.0 161.4
336 4:50 47.8 27 1.6 161 2.9 792.1 0.00 0 999.0 161.2
336 5:00 47.8 28 1.4 156 2.7 792.1 0.00 0 999.0 161.2
336 5:10 47.7 28 2.4 169 4.7 792.1 0.00 0 999.0 161.2
336 5:20 47.6 29 2.6 188 3.9 792.1 0.00 0 999.0 161.2
336 5:30 47.3 29 1.3 202 2.9 792.1 0.00 0 999.0 161.2
336 5:40 47.1 29 0.4 246 2.0 792.2 0.00 0 999.0 161.2
336 5:50 47.0 28 0.5 339 1.2 792.2 0.00 0 999.0 145.2
336 6:00 47.1 28 0.9 338 2.0 792.3 0.00 0 999.0 129.1
336 6:10 47.3 28 0.8 356 2.0 792.4 0.00 0 999.0 161.0
336 6:20 47.2 28 0.8 62 3.1 792.3 0.00 0 999.0 161.2
336 6:30 47.5 28 2.7 126 5.1 792.4 0.00 0 999.0 161.2
336 6:40 48.1 26 3.5 162 7.3 792.4 0.00 0 999.0 161.2
336 6:50 48.0 26 2.3 136 3.9 792.4 0.00 1 999.0 161.2
336 7:00 47.5 28 3.4 126 5.4 792.4 0.00 2 999.0 161.2
336 7:10 47.3 28 2.4 148 4.3 792.4 0.00 4 999.0 161.2
336 7:20 47.6 27 4.2 176 6.4 792.4 0.00 10 999.0 161.2
336 7:30 48.1 27 4.5 189 6.4 792.6 0.00 25 999.0 161.2
336 7:40 48.8 26 4.0 179 5.3 792.7 0.00 20 999.0 161.1
336 7:50 50.4 25 2.6 166 5.5 792.6 0.00 78 999.0 161.1
336 8:00 51.1 25 2.4 155 3.9 792.7 0.00 107 999.0 161.1
336 8:10 51.7 23 3.6 170 8.0 792.6 0.00 130 999.0 161.4
336 8:20 51.9 23 3.4 167 7.7 792.7 0.00 75 999.0 161.8
336 8:30 50.9 24 3.3 171 7.0 792.8 0.00 28 999.0 161.9
336 8:40 51.1 23 4.3 181 6.9 792.8 0.00 24 999.0 161.8
336 8:50 51.0 22 5.8 190 8.7 792.9 0.00 40 999.0 144.6
336 9:00 51.2 23 5.7 184 8.8 792.9 0.00 33 999.0 1.1
336 9:10 51.5 23 6.1 187 9.2 793.0 0.00 32 999.0 1.0
336 9:20 51.8 22 4.8 178 8.7 793.0 0.00 33 999.0 49.9
336 9:30 52.3 22 5.3 181 8.1 793.0 0.00 29 999.0 161.1
336 9:40 52.6 21 7.0 188 10.7 793.0 0.00 63 999.0 145.3
336 9:50 52.8 21 5.4 179 9.6 793.0 0.00 108 999.0 161.5
336 10:00 54.0 20 6.4 187 10.8 793.0 0.00 363 999.0 161.8
336 10:10 54.7 18 7.1 186 11.0 792.9 0.00 385 999.0 161.8
336 10:20 55.3 18 7.0 191 13.2 792.9 0.00 404 999.0 161.8
336 10:30 55.4 16 6.0 207 12.3 792.8 0.00 418 999.0 128.5
336 10:40 55.7 17 5.3 216 12.4 792.8 0.00 429 999.0 146.7
336 10:50 55.7 18 3.6 227 11.8 792.8 0.00 434 999.0 112.7
336 11:00 56.3 17 4.0 222 10.7 792.6 0.00 447 999.0 50.0
336 11:10 56.0 18 3.6 229 9.4 792.5 0.00 450 999.0 48.0
336 11:20 56.2 19 3.5 228 7.7 792.4 0.00 459 999.0 0.1
336 11:30 56.6 20 3.5 236 8.8 792.3 0.00 466 999.0 0.2
336 11:40 56.4 21 2.5 253 6.9 792.2 0.00 465 999.0 0.3
336 11:50 56.4 23 2.8 272 8.5 792.1 0.00 461 999.0 0.1
336 12:00 56.6 24 2.8 264 9.1 792.0 0.00 468 999.0 0.2
336 12:10 56.1 25 2.9 273 8.8 791.9 0.00 458 999.0 -0.2
336 12:20 56.0 27 2.5 269 8.6 791.9 0.00 455 999.0 -0.1
336 12:30 55.7 28 2.3 292 6.9 791.9 0.00 456 999.0 -0.4
336 12:40 55.0 27 3.3 272 10.2 791.8 0.00 448 999.0 -0.4
336 12:50 54.6 27 3.6 281 7.4 791.7 0.00 441 999.0 -0.3
336 13:00 55.0 27 2.4 289 7.4 791.7 0.00 420 999.0 -0.4
336 13:10 54.4 28 2.9 282 8.5 791.6 0.00 408 999.0 -0.1
336 13:20 54.6 29 2.5 284 5.8 791.5 0.00 396 999.0 -0.7
336 13:30 54.9 28 2.7 264 7.9 791.3 0.00 395 999.0 -0.3
336 13:40 54.9 29 2.3 270 6.1 791.2 0.00 362 999.0 -0.2
336 13:50 54.3 28 3.4 268 8.9 791.1 0.00 319 999.0 -0.2
336 14:00 54.5 28 2.4 251 6.4 791.0 0.00 227 999.0 -0.0
336 14:10 54.2 31 2.1 264 5.3 791.0 0.00 149 999.0 0.2
336 14:20 53.7 33 3.2 270 8.4 791.0 0.00 101 999.0 0.4
336 14:30 53.2 34 2.6 262 7.6 791.0 0.00 69 999.0 0.3
336 14:40 53.1 34 2.0 258 5.2 791.0 0.00 84 999.0 114.3
336 14:50 52.9 33 2.4 251 5.3 791.0 0.00 99 999.0 64.2
336 15:00 52.9 32 2.0 267 6.0 791.0 0.00 86 999.0 16.5
336 15:10 52.4 33 2.5 267 6.6 791.0 0.00 66 999.0 0.4
336 15:20 51.9 33 2.6 260 6.3 791.0 0.00 78 999.0 0.2
336 15:30 51.2 36 2.4 257 6.1 791.0 0.00 60 999.0 0.1
336 15:40 50.5 39 2.5 276 5.0 790.9 0.00 54 999.0 0.1
336 15:50 50.0 40 1.9 266 4.7 790.8 0.00 42 999.0 0.5
336 16:00 49.3 42 2.0 256 5.9 790.7 0.00 32 999.0 0.9
336 16:10 48.9 42 2.3 250 5.2 790.6 0.00 30 999.0 0.9
336 16:20 48.5 42 2.4 257 4.6 790.6 0.00 25 999.0 0.9
336 16:30 47.9 42 2.7 286 5.3 790.6 0.00 15 999.0 1.0
336 16:40 47.3 48 2.4 301 4.2 790.6 0.00 7 999.0 1.0
336 16:50 46.4 52 1.8 312 3.7 790.6 0.00 2 999.0 0.8
336 17:00 45.5 55 1.3 323 2.2 790.6 0.00 1 999.0 0.8
336 17:10 45.1 53 2.5 301 5.0 790.5 0.00 0 999.0 0.9
336 17:20 45.1 50 2.2 306 4.5 790.5 0.00 0 999.0 0.8
336 17:30 44.7 48 2.3 302 4.4 790.5 0.00 0 999.0 0.9
336 17:40 44.3 47 1.9 311 4.8 790.6 0.00 0 999.0 16.8
336 17:50 44.5 43 2.8 292 4.5 790.5 0.00 0 999.0 50.0
336 18:00 44.9 39 3.1 288 6.0 790.4 0.00 0 999.0 161.8
336 18:10 44.9 39 2.9 295 4.8 790.4 0.00 0 999.0 161.7
336 18:20 44.5 40 2.3 294 4.8 790.4 0.00 0 999.0 161.9
336 18:30 44.6 39 2.6 289 5.8 790.4 0.00 0 999.0 161.6
336 18:40 44.6 39 2.3 285 4.2 790.3 0.00 0 999.0 161.8
336 18:50 44.5 42 2.8 294 4.5 790.3 0.00 0 999.0 162.0
336 19:00 44.4 42 2.3 284 4.0 790.3 0.00 0 999.0 162.0
336 19:10 44.4 42 2.7 288 4.1 790.3 0.00 0 999.0 162.3
336 19:20 44.2 42 2.5 292 4.1 790.3 0.00 0 999.0 162.3
336 19:30 44.0 43 2.3 292 4.4 790.3 0.00 0 999.0 162.3
336 19:40 43.8 43 2.5 292 5.0 790.4 0.00 0 999.0 162.3
336 19:50 43.7 43 2.5 297 4.7 790.5 0.00 0 999.0 162.3
336 20:00 43.4 43 2.4 292 5.1 790.5 0.00 0 999.0 162.3
336 20:10 43.3 43 2.5 288 4.5 790.5 0.00 0 999.0 162.3
336 20:20 43.4 42 2.7 293 5.7 790.5 0.00 0 999.0 162.3
336 20:30 43.3 42 2.5 282 5.3 790.6 0.00 0 999.0 162.3
336 20:40 43.2 42 2.4 280 4.7 790.5 0.00 0 999.0 162.3
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Western Regional Climate Center,wrcc@dri.edu