Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 8/10/26 9:48 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 8/9/26 87.7   2.8 1556 49.6   2.2 0623 52.6   0.5 95   3 32   4 1.3   0.0 8.7   0.4 1353 S | 175 0.00 0.01 0.159   0.026 477   71 100   0
Lower Bennett Valley 8/9/26 90.2   2.7 1421 49.4   3.8 0101 53.9   0.9 100   0 31   5 3.3   0.1 12.1   0.8 1735 ESE | 117 0.00 0.00 0.208   0.030 616   77 60   10
Kenwood (Wildwood) 8/9/26 95.5   3.1 1454 52.3   1.2 0330 53.7   0.5 100   4 22   8 2.8   0.2 10.7   1.2 1632 NW | 320 0.00 0.00 0.213   0.019 627   50 0   0
Sonoma Valley (Bedrock) 8/9/26 93.5   6.6 1527 49.0   5.2 0525 51.8   1.2 95   4 26   9 - - - - 0.00 0.00 - - 10   10
Sonoma-West (Arnold) 8/9/26 95.9   7.4 1520 47.4   5.0 0529 51.3   1.8 94   3 21   10 2.9   0.5 15.9   4.5 1545 SSW | 209 0.00 0.00 0.260   0.031 721   25 10   10
Sonoma Valley HS 8/9/26 92.2   5.3 1436 49.9   4.0 0632 55.6   0.5 100   3 32   8 2.1   0.3 12.5   2.8 1734 E | 100 0.00 0.00 0.212   0.023 653   49 10   10
Sonoma East (Bundschu01) 8/9/26 90.1   8.8 1436 49.0   4.3 0358 53.2   0.9 95   2 33   9 2.9   0.6 16.2   5.3 1535 SE | 144 0.00 0.00 0.219   0.024 645   42 90   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) 8/9/26 90.4   8.5 1339 48.9   4.3 0441 53.3   0.8 95   2 32   9 2.3   0.4 11.8   0.7 1542 SSW | 192 0.00 0.00 - - 90   10
Ricci Vineyards (Carneros) 8/9/26 88.1   8.6 1338 52.1   2.6 0413 53.8   0.5 95   2 32   13 3.6   1.4 16.4   0.8 1655 SSE | 156 0.00 0.01 0.212   0.020 633   35 100   0
Carneros (Ranch 71) 8/9/26 84.8   7.7 1417 52.4   1.8 0629 54.4   0.1 100   5 38   12 2.7   1.0 11.0   0.5 1544 S | 177 0.00 0.00 0.200   0.022 652   52 100   0
Carneros Upper (Ranch 81) 8/9/26 86.3   8.4 1426 52.2   1.9 0609 38.9   2.0 - - 4.2   2.4 15.5   1.3 1812 S | 175 - - - - 100   0
Carneros Lower (Ranch 81) 8/9/26 85.3   7.2 1516 52.4   2.4 0454 55.3   0.1 100   7 0   50 1.9   0.3 12.2   1.0 1542 SE | 145 0.00 0.00 0.192   0.021 608   44 100   0
Rohnert Park-West (Stony Point) 8/9/26 77.1   0.7 1455 47.5   7.0 0041 54.9   0.5 98   0 51   1 2.5   0.1 15.6   1.6 1655 SW | 221 0.00 0.00 - - 40   10
Cartograph Wines Base 8/9/26 74.0   0.0 1447 53.0   0.7 0059 55.4   0.1 99   0 58   1 4.6   0.7 21.7   2.5 1630 S | 184 0.00 0.02 0.161   0.016 592   59 40   10
Cartograph Wines Remote 8/9/26 74.2   1.5 1227 51.3   3.3 0059 - - - - - - - - - - - 60   10
Rice-Spivak Vineyard 8/9/26 76.7   0.2 1448 49.0   5.2 0043 - - - - - - - - - - - 60   10
Penngrove (Asellus) 8/9/26 83.0   0.3 1428 47.8   6.5 0053 53.0   0.7 97   1 36   1 3.1   0.2 12.3   1.3 1645 W | 275 0.00 0.00 - - 90   20
Petaluma (Ranch 10) 8/9/26 86.4   1.0 1443 49.3   6.6 0056 53.7   0.2 95   4 35   2 2.9   0.1 11.9   0.3 1737 N | 354 0.00 0.00 0.195   0.012 600   26 60   10
Max   95.9 - 53.0 - 55.6 100 58 4.6 21.7 - - 0.00 0.02 0.260 721 -
Avg   - - - - 52.8 - - 2.9 - - - - - - - -
Min   74.0 - 47.4 - 38.9 94 0 1.3 8.7 - - 0.00 0.00 0.159 477 -