Sonoma County-South Daily Obs

20 Stations

Daily Data | America/Los_Angeles
as of 12/3/25 7:14 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) 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 12/2/25 61.6   5.2 1328 40.4   5.5 0722 40.1   0.1 92   6 37   25 1.5   0.2 9.7   2.7 2353 SSW | 192 0.01 5.39 0.059   0.017 268   46 -
Lower Bennett Valley 12/2/25 64.8   6.7 1312 31.4   0.7 0710 41.0   1.0 100   0 41   18 1.5   0.1 7.9   0.7 1405 NW | 305 0.00 6.49 0.053   0.010 239   29 0   0
Kenwood (Wildwood) 12/2/25 64.2   7.8 1409 33.3   1.8 0656 41.2   0.6 100   0 48   12 1.5   0.4 8.8   1.2 2352 WSW | 252 0.00 6.82 0.049   0.006 224   21 -
Sonoma Valley (Bedrock) 12/2/25 62.5   8.4 1345 33.3   1.0 0717 39.7   0.8 98   2 48   12 - - - - 0.00 6.71 - - -
Sonoma-West (Arnold) 12/2/25 63.2   6.9 1335 35.1   0.0 0639 41.6   1.7 100   0 48   10 1.4   0.5 7.2   3.1 1619 SSW | 202 0.00 4.40 0.061   0.003 273   6 -
Sonoma Valley HS 12/2/25 62.4   7.0 1410 35.0   1.7 0721 43.2   1.5 100   0 55   11 0.9   0.5 5.2   1.1 1902 ESE | 118 0.00 4.62 0.050   0.003 243   3 -
Sonoma East (Bundschu01) 12/2/25 62.7   5.7 1353 32.7   1.3 0702 40.4   1.2 97   2 48   8 1.4   0.6 8.1   1.8 1138 ESE | 104 0.00 0.13 0.055   0.002 259   5 -
Schellville (Sasaki) 12/2/25 62.9   7.6 1416 33.5   1.9 0700 41.3   1.6 97   4 45   15 1.1   1.1 10.1   2.3 1703 SSE | 168 0.00 4.40 - - 0   0
Sonoma-SE (Napoli) 12/2/25 64.4   7.1 1342 34.1   1.2 0709 40.6   1.1 96   2 45   11 0.7   0.8 6.8   3.7 1418 SSE | 157 0.00 4.46 - - 0   0
Ricci Vineyards (Carneros) 12/2/25 62.3   7.4 1509 32.8   1.1 0710 40.2   1.1 98   2 41   20 1.8   1.7 9.4   4.8 1700 WSW | 258 0.00 4.89 0.058   0.004 264   4 -
Carneros (Ranch 71) 12/2/25 61.2   7.4 1353 41.4   1.3 0649 42.1   1.4 97   3 43   19 2.3   1.3 10.6   2.4 2000 E | 85 0.00 4.47 0.053   0.004 248   2 0   0
Carneros Upper (Ranch 81) 12/2/25 62.1   6.3 1348 41.6   1.1 0635 27.1   13.5 - - 2.7   2.3 9.4   7.9 1835 ESE | 117 - - - - -
Carneros Lower (Ranch 81) 12/2/25 61.5   6.7 1345 33.5   1.3 0721 40.8   1.4 100   0 46   16 0.9   1.0 7.0   4.7 1319 S | 173 0.00 4.76 0.044   0.002 198   9 -
Rohnert Park-West (Stony Point) 12/2/25 63.6   8.7 1339 35.7   0.7 0002 43.1   1.8 100   2 55   14 1.0   1.9 10.2   2.1 1612 SSW | 213 0.00 1.55 - - -
Cartograph Wines Base 12/2/25 61.4   7.9 1316 37.7   2.0 0619 44.4   1.3 100   0 63   12 2.0   1.4 13.3   1.8 1708 SW | 225 0.00 6.66 0.044   0.002 224   4 -
Cartograph Wines Remote 12/2/25 59.0   3.7 1149 36.4   0.3 0005 - - - - - - - - - - - -
Rice-Spivak Vineyard 12/2/25 63.2   7.9 1317 33.8   1.0 0017 - - - - - - - - - - - -
Penngrove (Asellus) 12/2/25 65.9   11.7 1345 32.8   2.6 0705 41.6   1.6 98   0 37   24 1.6   1.4 8.0   6.6 1529 SW | 228 0.00 0.10 - - 0   0
Roger's Creek (Ranch 50) 12/2/25 63.0   11.3 1352 41.9   2.3 0317 42.6   1.8 100   0 42   24 3.4   1.4 14.1   1.0 1655 WNW | 282 0.00 5.78 0.050   0.006 232   17 0   0
Petaluma (Ranch 10) 12/2/25 66.0   9.0 1344 34.4   2.7 0742 41.9   1.8 100   4 43   14 0.8   1.0 9.1   0.5 1612 NW | 310 0.00 4.29 0.044   0.000 193   9 0   0
Max   66.0 - 41.9 - 44.4 100 63 3.4 14.1 - - 0.01 6.82 0.061 273 -
Avg   - - - - 40.7 - - 1.6 - - - - - - - -
Min   59.0 - 31.4 - 27.1 92 37 0.7 5.2 - - 0.00 0.10 0.044 193 -