Sonoma County-South Daily Obs

20 Stations

Daily Data | America/Los_Angeles
as of 11/29/25 5:03 PM PST
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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) 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 11/28/25 51.4   4.9 1433 37.2   0.4 0658 41.6   0.1 99   0 84   15 1.0   0.0 12.4   3.0 2340 NE | 34 0.01 5.38 0.023   0.012 128   60 -
Lower Bennett Valley 11/28/25 51.8   5.7 1502 40.0   4.2 0625 43.9   1.4 100   0 88   19 1.5   0.1 5.7   2.3 1521 WSW | 257 0.01 6.49 0.017   0.013 89   68 0   0
Kenwood (Wildwood) 11/28/25 47.0   7.7 1511 40.2   0.8 0435 43.3   0.4 100   0 100   28 1.3   0.1 7.1   0.6 0934 SSW | 195 0.00 6.81 0.015   0.012 75   60 -
Sonoma Valley (Bedrock) 11/28/25 46.5   8.2 1443 40.0   1.1 0620 41.7   0.5 98   0 89   23 - - - - 0.00 6.71 - - -
Sonoma-West (Arnold) 11/28/25 49.0   7.0 1400 42.5   1.2 0757 43.6   0.1 100   0 84   18 1.3   0.1 6.5   1.0 1036 SSE | 150 0.00 4.40 0.017   0.021 78   106 -
Sonoma Valley HS 11/28/25 48.4   6.6 1414 42.2   1.3 0535 44.2   0.3 100   0 91   18 1.3   0.0 6.1   0.0 1748 ESE | 114 0.00 4.60 0.015   0.021 68   121 -
Sonoma East (Bundschu01) 11/28/25 48.6   7.2 1509 42.0   4.4 0510 42.8   0.2 96   0 85   19 2.0   0.1 7.0   0.9 1743 SE | 131 0.00 0.13 0.017   0.018 72   105 -
Schellville (Sasaki) 11/28/25 49.0   6.2 1413 42.8   4.2 0602 43.4   0.4 96   1 85   14 0.7   0.7 8.4   2.0 1738 NNE | 27 0.00 4.40 - - 0   0
Sonoma-SE (Napoli) 11/28/25 49.2   7.3 1458 41.8   3.5 0739 43.0   0.2 96   1 84   19 1.1   0.2 6.1   2.7 0944 SE | 128 0.00 4.46 - - 0   0
Ricci Vineyards (Carneros) 11/28/25 48.4   5.7 1503 42.3   4.7 0505 42.9   0.1 97   0 83   13 2.0   0.5 7.7   3.2 0915 E | 91 0.00 4.89 0.019   0.017 82   95 -
Carneros (Ranch 71) 11/28/25 47.1   6.8 1528 41.1   0.3 0704 43.1   0.2 100   0 90   20 2.0   0.4 9.4   1.5 1506 E | 80 0.00 4.47 0.016   0.015 77   89 0   0
Carneros Upper (Ranch 81) 11/27/25 55.4   2.7 1426 40.8   2.0 0539 33.7   27.0 - - 2.6   1.3 9.6   3.1 1350 SE | 133 - - - - -
Carneros Lower (Ranch 81) 11/28/25 48.2   6.1 1337 41.9   4.7 0439 43.3   0.3 100   0 85   14 1.3   0.2 7.2   1.9 1025 NW | 324 0.00 4.76 0.016   0.012 70   57 -
Rohnert Park-West (Stony Point) 11/28/25 48.5   7.3 1529 42.6   0.2 0503 44.5   0.4 100   1 93   17 2.2   1.0 8.3   3.3 1817 SE | 124 0.00 1.55 - - -
Cartograph Wines Base 11/28/25 48.0   7.3 1504 41.9   0.7 0440 44.4   0.9 100   0 97   17 2.3   1.1 7.7   4.2 0545 NNE | 18 0.00 6.66 0.014   0.017 71   97 -
Cartograph Wines Remote 11/28/25 49.2   3.7 1413 42.6   0.6 0429 - - - - - - - - - - - -
Rice-Spivak Vineyard 11/28/25 48.9   8.6 1408 42.5   1.0 0444 - - - - - - - - - - - -
Penngrove (Asellus) 11/28/25 49.4   5.8 1512 41.9   3.2 0432 43.2   0.0 98   1 84   15 3.8   0.7 10.8   3.4 0956 E | 101 0.00 0.10 - - 0   0
Roger's Creek (Ranch 50) 11/28/25 45.9   7.5 1417 40.6   0.5 0252 42.5   0.6 100   0 100   27 2.8   1.0 10.7   0.6 1437 E | 88 0.00 5.78 0.014   0.012 76   74 0   0
Petaluma (Ranch 10) 11/28/25 51.9   4.3 1427 43.3   2.8 0323 43.4   0.3 96   0 77   8 1.6   0.5 5.0   1.7 1326 W | 261 0.00 4.29 0.018   0.013 78   70 0   0
Max   51.9 - 43.3 - 44.5 100 100 3.8 12.4 - - 0.01 6.81 0.023 128 -
Avg   - - - - 43.2 - - 1.8 - - - - - - - -
Min   45.9 - 37.2 - 41.6 96 77 0.7 5.0 - - 0.00 0.10 0.014 68 -