Sonoma County-South Daily Obs

19 Stations

Daily Data | America/Los_Angeles
as of 2/18/26 1:33 PM PST
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Station Date Daily Max Temp (°F) Time of Max Temp Daily Min Temp (°F) Time of Min Temp Dew Pt (°F) Daily Max RH (%) Daily Min RH (%) Wind Spd (mph) Daily Max Wind (mph) Time of Max Wind Max Wind Dir (°) Daily Rain (In) Season Precip (In) Daily ETo (in) Daily Solar Rad (Cal/cm2) Powdery Mildew Stress (pts)
Upper Rincon Valley 2/17/26 44.8   4.2 1615 34.9   3.7 2255 37.5   6.1 97   1 76   1 2.2   0.3 15.7   6.1 0443 SW | 228 0.00 5.41 0.016   0.003 66   3 -
Lower Bennett Valley 2/17/26 48.3   4.3 1505 37.0   5.2 2329 39.6   6.4 100   0 68   2 3.0   0.4 21.2   8.0 0521 NNW | 338 0.88 20.48 0.019   0.002 66   14 0   0
Kenwood (Wildwood) 2/17/26 48.0   4.1 1309 34.8   2.5 2341 39.4   6.8 100   0 73   6 2.5   0.7 24.9   9.7 0533 NNW | 345 0.94 25.20 0.019   0.001 73   1 -
Sonoma Valley (Bedrock) 2/17/26 48.0   3.7 1255 37.0   1.2 0043 38.3   6.9 97   1 64   8 - - - - 0.94 21.57 - - -
Sonoma-West (Arnold) 2/17/26 51.0   2.5 1323 38.0   3.1 2347 40.2   7.1 100   0 67   7 3.7   1.4 22.9   6.3 0600 WNW | 292 0.23 16.47 0.026   0.006 78   4 -
Sonoma Valley HS 2/17/26 50.7   1.3 1329 38.9   3.6 2335 42.2   6.1 100   0 76   5 2.0   0.4 14.2   6.1 1331 SW | 220 0.00 5.20 0.017   0.003 71   10 -
Sonoma East (Bundschu01) 2/17/26 51.4   1.2 1329 39.8   1.8 2352 40.0   6.8 93   2 70   5 3.6   0.8 21.5   7.0 1409 NW | 321 0.70 16.01 0.025   0.006 72   8 -
Schellville (Sasaki) 2/4/26 70.2 1502 39.9 0001 48.4 98 51 2.9 11.8 1113 NE | 34 0.00 0.00 - - 0
Sonoma-SE (Napoli) 2/17/26 51.8   0.8 1330 39.9   3.6 2350 40.2   6.8 91   5 70   2 3.1   1.7 23.5   12.4 1411 WSW | 258 0.58 14.05 - - 0   0
Ricci Vineyards (Carneros) 2/17/26 51.3   1.3 1333 40.1   4.5 2346 40.6   6.5 95   2 70   8 6.3   2.3 26.7   8.0 2008 W | 276 0.59 17.67 0.030   0.009 76   1 -
Carneros (Ranch 71) 2/17/26 50.1   1.2 1333 38.6   4.0 2345 40.1   6.7 97   3 72   6 6.7   2.6 31.0   15.3 0608 WNW | 287 0.45 15.20 0.026   0.009 65   7 0   0
Carneros Upper (Ranch 81) 2/17/26 49.9   1.0 1335 39.0   3.8 2358 39.5   49.0 - - 10.2   4.5 36.5   17.9 0609 W | 261 - - - - 0   0
Carneros Lower (Ranch 81) 2/17/26 49.5   1.6 1414 37.9   2.5 2359 39.0   91.8 100   0 0   0 2.0   0.6 22.6   10.2 0613 NNW | 335 0.50 15.95 0.016   0.023 53   3 0   0
Rohnert Park-West (Stony Point) 2/17/26 50.9   2.0 1256 40.1   2.4 2359 41.2   6.0 98   2 69   7 4.6   1.9 21.7   3.9 1310 WNW | 290 0.79 4.62 - - -
Cartograph Wines Base 2/17/26 49.9   2.6 1251 39.2   5.0 2357 41.5   5.7 98   2 74   4 6.0   2.6 26.6   7.9 1613 SW | 224 0.79 20.68 0.024   0.004 85   6 -
Cartograph Wines Remote 2/17/26 50.9   2.5 1252 39.0   0.8 2358 - - - - - - - - - - - -
Rice-Spivak Vineyard 2/17/26 51.2   2.8 1253 39.1   2.0 2307 - - - - - - - - - - - -
Penngrove (Asellus) 2/17/26 49.5   4.8 1321 39.7   0.3 2328 40.0   6.1 94   3 64   8 3.9   1.5 22.5   7.5 0436 SSW | 206 0.00 23.93 - - 0   0
Petaluma (Ranch 10) 2/17/26 51.4   3.4 1329 39.7   2.9 2338 40.8   7.0 96   4 62   14 3.4   1.7 19.7   6.8 1353 W | 268 0.63 14.48 0.024   0.006 70   6 0   0
Max   51.8 - 40.1 - 42.2 100 76 10.2 36.5 - - 0.94 25.20 0.030 85 -
Avg   - - - - 40.0 - - 4.2 - - - - - - - -
Min   44.8 - 34.8 - 37.5 91 0 2.0 14.2 - - 0.00 4.62 0.016 53 -