Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/22/26 7:08 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 10/21/26 67.0   4.4 1339 52.0   7.3 0013 47.2   5.5 92   4 48   17 1.7   0.1 7.2   1.0 1847 NNE | 19 0.00 0.02 0.035   0.027 89   125 30   10
Lower Bennett Valley 10/21/26 68.8   2.2 1500 44.1   6.4 0639 48.5   4.4 100   0 49   12 1.6   0.1 8.3   2.3 1721 E | 84 0.03 0.42 0.045   0.035 122   160 0   0
Kenwood (Wildwood) 10/21/26 70.2   2.7 1519 48.4   7.0 0622 48.4   5.8 100   6 45   13 2.0   0.2 9.3   1.6 1700 WSW | 251 0.03 0.24 0.048   0.031 144   140 0   0
Sonoma Valley (Bedrock) 10/21/26 69.2   3.6 1416 49.3   8.1 0405 47.3   5.8 96   3 46   16 - - - - 0.04 0.33 - - 0   0
Sonoma-West (Arnold) 10/21/26 70.9   3.9 1439 49.0   8.3 0623 48.4   6.8 98   6 43   13 2.0   0.7 10.7   2.9 1650 SE | 127 0.04 0.39 0.051   0.037 132   185 0   0
Sonoma Valley HS 10/21/26 70.2   2.4 1501 49.0   5.7 0610 51.4   5.5 100   1 51   12 0.9   0.1 7.2   1.1 1623 SSE | 158 0.01 0.02 0.038   0.037 114   164 0   0
Sonoma East (Bundschu01) 10/21/26 69.5   3.7 1452 47.1   7.0 0645 47.9   5.9 95   2 46   15 1.7   0.4 12.1   3.1 1637 E | 98 0.03 0.26 0.043   0.038 112   171 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) 10/21/26 70.5   7.0 1438 47.7   7.1 0645 47.8   5.9 93   2 45   18 0.2   0.5 8.8   0.3 1607 SSE | 148 0.04 0.22 - - 0   0
Ricci Vineyards (Carneros) 10/21/26 70.3   3.2 1500 47.9   7.3 0623 48.7   5.7 96   1 45   15 1.7   0.1 9.4   0.7 1559 SSE | 149 0.02 0.14 0.044   0.042 122   179 0   0
Carneros (Ranch 71) 10/21/26 68.4   2.7 1505 53.9   5.6 0645 48.2   5.3 91   6 48   15 1.6   0.5 8.4   0.9 1602 ESE | 104 0.02 0.09 0.042   0.041 110   184 0   0
Carneros Upper (Ranch 81) 10/21/26 68.6   6.1 1434 56.1   8.1 0044 48.0   6.1 - - 1.7   0.1 13.2   3.4 1559 SSE | 151 - - - - 0   0
Carneros Lower (Ranch 81) 10/21/26 69.0   4.0 1449 48.8   6.0 0626 47.0   3.4 100   6 0   32 0.7 9.4   2.0 1557 S | 174 0.01 0.02 0.008   0.001 0   0 0   0
Rohnert Park-West (Stony Point) 10/21/26 70.1   1.2 1527 46.1   7.3 0623 50.1   4.0 96   1 52   10 0.2   0.1 8.7   0.9 1545 W | 276 0.00 0.21 - - 0   0
Cartograph Wines Base 10/21/26 68.8   2.5 1505 51.6   5.8 0542 51.6   3.5 96   2 56   14 1.5   0.1 10.0   0.2 1540 SSE | 167 0.01 0.33 0.045   0.030 138   136 0   0
Cartograph Wines Remote 10/21/26 70.0   0.8 1402 48.0   5.8 0630 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 10/21/26 70.3   5.9 1510 43.9   7.8 0532 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/21/26 69.9   5.0 1502 49.2   9.3 0541 48.4   3.9 97   1 45   12 2.2   1.0 10.5   3.0 1655 E | 85 0.03 0.80 - - 0   0
Petaluma (Ranch 10) 10/21/26 70.0   4.7 1508 47.1   7.1 0604 48.4   3.9 96   2 46   13 0.7   0.1 6.4   1.7 1130 WSW | 254 0.02 0.11 0.040   0.028 114   126 0   0
Max   70.9 - 56.1 - 51.6 100 56 2.2 13.2 - - 0.04 0.80 0.051 144 -
Avg   - - - - 48.6 - - 1.4 - - - - - - - -
Min   67.0 - 43.9 - 47.0 91 0 0.2 6.4 - - 0.00 0.02 0.008 0 -