Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 4/5/26 2:48 PM 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 4/4/26 79.9   3.4 1554 50.3   7.3 0636 35.2   6.2 61   17 15   5 2.7   0.1 12.6   2.2 1316 S | 187 0.00 5.70 0.181   0.002 564   25 50   10
Lower Bennett Valley 4/4/26 81.7   4.0 1543 35.5   5.1 0331 41.8   5.8 100   0 18   5 2.1   0.3 13.1   3.2 1618 SSW | 197 0.00 22.55 0.174   0.001 544   29 90   20
Kenwood (Wildwood) 4/4/26 81.7   4.0 1459 40.8   2.8 0445 38.8   8.4 90   1 17   6 3.2   0.5 16.7   6.2 1057 SSE | 156 0.00 27.17 0.182   0.003 530   22 100   10
Sonoma Valley (Bedrock) 4/4/26 81.0   4.1 1535 38.8   4.9 0722 38.9   12.2 88   13 16   5 - - - - 0.00 23.54 - - 90   20
Sonoma-West (Arnold) 4/4/26 83.0   3.1 1523 36.6   1.8 0629 41.0   7.7 94   3 18   7 2.1   1.1 12.1   11.2 1325 SSE | 157 0.00 17.27 0.193   0.024 621   44 90   20
Sonoma Valley HS 4/4/26 82.1   3.8 1442 39.6   1.0 0558 44.4   6.8 100   4 23   7 1.5   1.1 10.6   2.7 1518 SSW | 200 0.00 5.51 0.173   0.013 568   33 90   20
Sonoma East (Bundschu01) 4/4/26 81.7   3.4 1524 36.8   1.9 0700 41.6   7.2 94   0 19   5 2.4   1.3 15.1   3.7 1257 SE | 139 0.00 17.73 0.185   0.015 584   31 90   20
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) 4/4/26 85.5   1.6 1442 36.8   2.0 0650 41.8   7.3 94   0 19   7 1.4   0.7 12.1   5.4 1517 S | 176 0.00 15.15 - - 0   0
Ricci Vineyards (Carneros) 4/4/26 82.4   3.8 1523 37.2   1.3 0650 42.0   8.7 95   3 17   5 2.9   0.9 16.1   0.5 1241 E | 89 0.00 18.96 0.189   0.016 595   32 30   20
Carneros (Ranch 71) 4/4/26 81.4   4.0 1521 47.4   0.0 0707 38.4   9.8 63   4 16   4 1.9   1.9 13.3   4.2 1255 ENE | 77 0.00 16.44 0.180   0.026 580   30 60   20
Carneros Upper (Ranch 81) 4/4/26 84.2   5.9 1449 49.5   0.2 0708 36.4   9.6 - - 3.3   3.6 13.1   14.0 1452 ESE | 122 - - - - 90   20
Carneros Lower (Ranch 81) 4/4/26 82.9   4.6 1434 39.1   0.6 0652 42.2   10.2 100   0 0   13 1.3   1.8 11.5   8.1 1508 SSE | 160 0.00 16.94 0.148   0.025 466   12 0   0
Rohnert Park-West (Stony Point) 4/4/26 81.2   5.6 1542 36.1   0.2 0445 44.1   3.4 98   1 25   2 1.9   0.9 13.4   2.5 1605 SSE | 149 0.00 6.68 - - 0   0
Cartograph Wines Base 4/4/26 80.6   6.5 1519 46.8   2.2 0631 44.4   3.7 77   14 27   3 3.1   1.0 13.3   5.7 1613 SE | 142 0.00 22.81 0.177   0.001 560   29 0   0
Cartograph Wines Remote 4/4/26 79.4   5.6 1448 39.0   1.9 0626 - - - - - - - - - - - 20   20
Rice-Spivak Vineyard 4/4/26 82.7   6.3 1546 32.1   1.1 0608 - - - - - - - - - - - 0   0
Penngrove (Asellus) 4/4/26 80.8   3.7 1509 36.2   0.6 0438 42.0   3.6 97   2 19   2 2.8   0.7 16.2   1.3 1328 SE | 138 0.00 45.75 - - 0   0
Petaluma (Ranch 10) 4/4/26 83.2   2.0 1508 35.4   0.6 0702 42.6   6.8 96   4 23   10 0.7   1.0 7.7   6.9 1352 SSW | 208 0.00 15.79 0.154   0.016 522   38 80   10
Max   85.5 - 50.3 - 44.4 100 27 3.3 16.7 - - 0.00 45.75 0.193 621 -
Avg   - - - - 41.0 - - 2.2 - - - - - - - -
Min   79.4 - 32.1 - 35.2 61 0 0.7 7.7 - - 0.00 5.51 0.148 466 -