Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/23/26 7:45 AM PDT
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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 10/22/26 59.5   7.5 0227 49.5   2.5 0028 52.4   5.2 97   6 69   21 0.9   0.8 6.1   1.1 0110 N | 351 0.00 0.02 0.011   0.024 30   59 20   10
Lower Bennett Valley 10/22/26 60.9   7.9 1325 48.5   4.3 0044 54.5   6.0 100   0 85   36 1.7   0.1 8.6   0.2 0550 S | 186 0.17 0.59 0.014   0.031 49   74 0   0
Kenwood (Wildwood) 10/22/26 59.9   10.3 1414 51.9   3.5 0101 54.9   6.5 100   0 88   43 1.1   0.9 7.2   2.1 1854 NNW | 345 0.33 0.57 0.018   0.030 61   83 0   0
Sonoma Valley (Bedrock) 10/22/26 59.8   9.3 1421 51.8   2.5 0059 53.9   6.6 96   0 86   40 - - - - 0.27 0.60 - - 0   0
Sonoma-West (Arnold) 10/22/26 61.4   9.5 1356 51.5   2.5 0051 54.7   6.3 97   1 86   43 1.1   0.8 10.6   0.1 1746 W | 278 0.01 0.40 0.018   0.033 58   74 0   0
Sonoma Valley HS 10/22/26 60.6   9.7 1456 52.9   3.9 0052 56.4   5.0 100   0 98   47 0.7   0.2 5.8   1.5 1832 W | 277 0.00 0.02 0.014   0.024 50   64 0   0
Sonoma East (Bundschu01) 10/22/26 62.2   7.3 1431 51.9   4.8 0110 54.9   7.0 96   0 85   39 1.2   0.5 11.6   0.4 1750 W | 263 0.10 0.36 0.018   0.025 55   57 0   0
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) 10/22/26 62.6   7.9 1406 52.5   4.8 0141 54.8   7.0 94   1 86   41 0.2   0.1 9.5   0.7 1750 WSW | 247 0.23 0.45 - - 0   0
Ricci Vineyards (Carneros) 10/22/26 62.6   7.7 1428 52.9   5.0 0122 54.7   6.0 95   0 82   37 2.3   0.6 11.5   2.1 1739 W | 264 0.31 0.45 0.022   0.022 66   57 0   0
Carneros (Ranch 71) 10/22/26 61.4   7.0 1440 54.0   0.1 0011 54.6   6.4 96   5 84   37 2.7   1.0 16.7   8.3 1750 WSW | 248 0.13 0.22 0.021   0.021 62   48 0   0
Carneros Upper (Ranch 81) 10/22/26 61.6   6.9 1448 54.0   2.0 0005 0.0   48.0 - - 3.1   1.4 21.4   8.2 1754 WSW | 254 - - - - 0   0
Carneros Lower (Ranch 81) 10/22/26 61.1   7.9 1243 53.0   4.2 0158 -27.0   73.9 100   0 0   0 - 5.8   3.7 0032 NW | 316 0.00 0.02 0.013   0.005 0   0 0   0
Rohnert Park-West (Stony Point) 10/22/26 63.0   7.0 1234 45.0   1.0 0050 54.6   4.5 98   2 80   28 0.5   0.3 8.3   0.4 1154 SE | 140 0.12 0.33 - - 0   0
Cartograph Wines Base 10/22/26 62.7   6.1 1221 49.9   1.8 0036 55.0   3.3 97   1 84   29 2.1   0.6 12.8   2.8 1642 WSW | 246 0.13 0.46 0.022   0.023 78   60 0   0
Cartograph Wines Remote 10/22/26 64.2   5.8 1205 46.6   1.4 0101 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 10/22/26 65.3   5.0 1152 42.0   1.9 0101 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/22/26 63.3   6.6 1256 46.3   2.9 0050 54.2   5.9 97   1 74   29 2.0   0.1 8.6   2.0 0945 SE | 134 0.16 0.96 - - 0   0
Petaluma (Ranch 10) 10/22/26 65.3   4.7 1322 47.1   0.0 0059 54.6   6.1 96   0 75   29 0.9   0.1 10.7   4.3 1707 WSW | 238 0.02 0.13 0.018   0.022 54   61 0   0
Max   65.3 - 54.0 - 56.4 100 98 3.1 21.4 - - 0.33 0.96 0.022 78 -
Avg   - - - - 46.1 - - 1.5 - - - - - - - -
Min   59.5 - 42.0 - -27.0 94 0 0.2 5.8 - - 0.00 0.02 0.011 0 -