Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/26/26 10:35 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 10/25/26 75.7   2.5 1508 48.0   2.1 2356 37.0   4.1 93   36 26   8 1.9   0.3 8.7   2.2 1508 SSE | 149 0.00 0.02 0.078   0.014 245   37 0   0
Lower Bennett Valley 10/25/26 76.6   2.0 1432 33.3   2.2 0659 40.4   1.8 100   0 29   10 2.5   0.0 11.4   3.2 1547 WSW | 244 0.00 0.60 0.102   0.012 328   34 0   0
Kenwood (Wildwood) 10/25/26 77.2   2.8 1504 36.6   7.1 0648 40.7   5.6 95   15 26   9 2.7   0.1 10.1   3.4 1719 NNW | 341 0.00 0.58 0.101   0.017 323   6 10   10
Sonoma Valley (Bedrock) 10/25/26 76.1   1.2 1521 37.1   5.3 0707 39.5   6.6 90   10 27   10 - - - - 0.00 0.60 - - 10   10
Sonoma-West (Arnold) 10/25/26 78.5   1.0 1517 37.9   4.3 0733 41.0   2.2 91   4 27   7 1.9   0.7 8.0   3.8 1302 SE | 134 0.00 0.42 0.108   0.027 379   44 10   10
Sonoma Valley HS 10/25/26 77.2   0.1 1555 38.5   5.2 0703 45.5   1.8 100   3 35   8 1.0   0.8 7.6   0.5 1503 SW | 227 0.00 0.02 0.093   0.017 337   34 10   10
Sonoma East (Bundschu01) 10/25/26 77.3   0.6 1556 36.6   4.5 0651 41.3   2.7 95   6 28   8 1.8   1.1 13.8   0.0 1503 S | 191 0.01 0.43 0.106   0.022 358   37 10   10
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) 10/25/26 78.9   0.9 1516 37.0   4.8 0714 41.7   2.6 95   6 28   7 1.1   0.6 10.5   1.3 1212 SSE | 166 0.00 0.45 - - 10   10
Ricci Vineyards (Carneros) 10/25/26 77.6   0.5 1601 37.7   4.9 0643 42.1   1.0 95   1 28   6 2.4   0.8 10.5   2.4 2039 W | 274 0.00 0.45 0.110   0.020 371   32 20   20
Carneros (Ranch 71) 10/25/26 76.0   0.4 1514 49.3   2.6 0717 42.0   6.9 81   23 29   7 1.7   1.4 10.4   4.8 2046 W | 273 0.00 0.22 0.099   0.027 346   28 10   10
Carneros Upper (Ranch 81) 10/25/26 78.4   1.3 1506 49.6   5.6 0657 40.6   7.2 - - 4.0   2.0 15.0   7.7 2122 W | 262 - - - - 40   20
Carneros Lower (Ranch 81) 10/25/26 76.0   0.7 1605 39.8   3.7 0655 41.8   2.9 100   9 0   23 0.8   0.9 9.2   9.2 1340 S | 174 0.00 0.08 0.020   0.017 4   4 40   20
Rohnert Park-West (Stony Point) 10/25/26 78.1   1.3 1459 30.7   2.1 0723 41.6   0.6 99   0 30   8 0.9   0.3 14.1   3.0 1553 W | 278 0.00 0.33 - - 0   0
Cartograph Wines Base 10/25/26 77.4   1.0 1445 44.5   3.4 0449 46.2   0.2 96   0 32   8 2.7   0.3 17.5   3.4 1616 SW | 222 0.00 0.46 0.100   0.013 336   31 0   0
Cartograph Wines Remote 10/25/26 75.1   0.6 1401 37.8   2.2 0712 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 10/25/26 80.8   0.5 1438 30.8   1.7 0710 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/25/26 78.5   1.3 1548 36.5   1.1 0705 41.2   0.6 97   0 24   5 1.6   0.3 13.6   0.7 0305 N | 1 0.00 0.97 - - 0   0
Petaluma (Ranch 10) 10/25/26 80.2   0.7 1559 34.4   4.5 0715 39.9   0.9 95   5 24   5 0.8   0.5 8.8   2.5 1330 SW | 222 0.00 0.15 0.082   0.012 278   34 0   0
Max   80.8 - 49.6 - 46.2 100 35 4.0 17.5 - - 0.01 0.97 0.110 379 -
Avg   - - - - 41.4 - - 1.9 - - - - - - - -
Min   75.1 - 30.7 - 37.0 81 0 0.8 7.6 - - 0.00 0.02 0.020 4 -