Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 4/12/26 5:30 PM PDT
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 4/11/26 55.8   2.8 1354 43.9   6.8 1822 47.6   4.3 98   0 74   8 2.5   0.2 18.5   4.6 1646 SW | 226 0.03 5.73 0.030   0.011 118   39 40   10
Lower Bennett Valley 4/11/26 60.0   2.5 1342 46.2   5.1 2015 49.6   4.5 100   0 68   6 3.4   1.2 30.0   16.7 1644 S | 176 0.97 24.71 0.039   0.011 143   40 40   10
Kenwood (Wildwood) 4/11/26 58.3   6.1 1443 46.0   5.1 2016 50.0   3.7 100   0 71   5 3.3   1.0 21.7   7.4 1656 WSW | 251 1.23 29.22 0.039   0.023 150   79 40   10
Sonoma Valley (Bedrock) 4/11/26 58.3   6.2 1457 44.6   5.7 2043 48.3   3.7 98   0 63   6 - - - - 0.97 25.43 - - 70   10
Sonoma-West (Arnold) 4/11/26 60.7   6.1 1430 45.6   2.4 2058 49.8   3.6 100   0 63   3 2.8   0.7 21.0   4.2 1649 S | 178 0.06 17.77 0.049   0.027 172   98 70   10
Sonoma Valley HS 4/11/26 60.6   6.1 1441 46.6   4.6 2104 51.4   3.4 100   0 67   4 2.0   0.3 12.4   0.1 1706 W | 272 0.03 6.34 0.036   0.028 145   87 70   10
Sonoma East (Bundschu01) 4/11/26 61.0   5.0 1438 45.2   2.1 2022 49.6   3.2 98   1 65   7 3.8   1.0 26.3   9.2 1708 WSW | 252 0.75 19.37 0.042   0.028 141   106 70   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) 4/11/26 61.4   5.5 1442 45.9   2.1 2026 49.6   3.1 96   1 66   7 2.5   1.2 21.9   7.4 1710 WSW | 255 0.64 16.53 - - 0   0
Ricci Vineyards (Carneros) 4/11/26 60.9   5.9 1443 46.2   3.5 2128 49.9   3.4 98   1 64   6 4.5   1.1 23.4   7.1 1243 S | 182 0.73 20.62 0.049   0.025 176   95 20   10
Carneros (Ranch 71) 4/11/26 59.8   4.3 1453 46.4   5.6 1724 50.1   3.2 100   0 69   6 3.4   0.0 29.9   15.5 1715 WSW | 256 0.62 17.92 0.040   0.018 145   64 20   10
Carneros Upper (Ranch 81) 4/11/26 59.6   5.1 1415 46.1   6.4 2030 12.2   2.2 - - 7.0   2.1 39.1   17.9 1718 WSW | 256 - - - - 40   10
Carneros Lower (Ranch 81) 4/11/26 59.4   5.1 1454 46.2   1.9 2105 -15.6   44.8 100   0 0   0 2.1   0.8 20.2   6.5 1507 S | 176 0.67 17.61 0.049   0.010 137   51 0   10
Rohnert Park-West (Stony Point) 4/11/26 60.5   4.9 1335 48.0   4.5 2024 50.6   4.7 99   1 73   0 4.2   1.5 24.6   6.9 1637 WSW | 250 0.89 8.55 - - 0   0
Cartograph Wines Base 4/11/26 59.9   4.3 1329 47.2   5.6 1957 50.4   4.6 99   0 74   4 5.4   1.7 28.6   9.0 1636 WSW | 242 1.04 25.22 0.042   0.022 164   109 0   0
Cartograph Wines Remote 4/11/26 60.9   4.9 1333 47.3   4.4 1833 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 4/11/26 62.5   5.4 1327 45.8   2.7 0157 - - - - - - - - - - - 0   0
Penngrove (Asellus) 4/11/26 58.9   5.8 1332 47.2   5.3 2008 49.5   4.8 97   0 66   2 5.2   1.8 26.4   10.8 1642 SSE | 165 1.44 47.23 - - 0   0
Petaluma (Ranch 10) 4/11/26 60.3   6.1 1405 46.5   5.3 2010 51.1   3.5 100   0 70   7 1.2   0.1 24.8   11.7 1650 W | 277 0.62 17.28 0.039   0.023 149   66 10   10
Max   62.5 - 48.0 - 51.4 100 74 7.0 39.1 - - 1.44 47.23 0.049 176 -
Avg   - - - - 43.4 - - 3.6 - - - - - - - -
Min   55.8 - 43.9 - -15.6 96 0 1.2 12.4 - - 0.03 5.73 0.030 118 -