Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 8/12/26 9:55 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 8/11/26 79.6   2.8 1424 48.1   2.4 0511 51.8   0.1 98   2 41   3 1.7   0.1 12.2   2.1 1303 SSE | 151 0.00 0.01 0.143   0.004 462   6 100   10
Lower Bennett Valley 8/11/26 80.7   5.1 1312 51.9   10.0 2235 53.7   2.3 100   0 40   3 3.2   0.0 11.5   0.0 1339 W | 270 0.00 0.00 0.181   0.016 580   43 100   20
Kenwood (Wildwood) 8/11/26 85.9   1.4 1407 52.1   5.7 0602 52.9   0.4 100   0 34   0 3.1   0.4 12.9   0.9 1422 NNW | 347 0.00 0.00 0.195   0.007 613   13 20   20
Sonoma Valley (Bedrock) 8/11/26 84.7   2.8 1710 50.2   4.0 0324 51.4   0.2 95   1 33   4 - - - - 0.00 0.00 - - 50   20
Sonoma-West (Arnold) 8/11/26 86.6   2.3 1547 47.7   1.8 0424 51.3   0.1 97   3 32   4 2.8   0.1 15.1   1.2 1524 ESE | 103 0.00 0.00 0.226   0.002 690   22 20   10
Sonoma Valley HS 8/11/26 82.0   1.4 1726 48.7   0.5 0630 54.5   0.6 100   0 43   4 2.2   0.1 11.8   4.1 1655 ESE | 117 0.00 0.00 0.188   0.005 619   23 50   20
Sonoma East (Bundschu01) 8/11/26 80.4   1.1 1344 46.1   0.4 0634 51.1   0.9 94   2 40   3 3.5   0.8 16.0   0.7 1743 ESE | 108 0.00 0.00 0.197   0.013 621   32 100   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) 8/11/26 80.0   0.4 1506 46.3   0.1 0629 51.2   0.8 95   0 40   2 2.4   0.5 14.5   2.0 1619 SSE | 156 0.00 0.00 - - 100   0
Ricci Vineyards (Carneros) 8/11/26 78.1   0.7 1338 49.8   0.8 0613 52.4   0.0 95   1 43   1 4.1   0.0 15.0   0.3 1628 S | 185 0.00 0.01 0.188   0.013 591   47 100   10
Carneros (Ranch 71) 8/11/26 76.3   0.2 1549 51.0   2.4 0612 52.6   1.2 95   2 46   0 3.1   0.0 13.9   1.9 1648 S | 185 0.00 0.00 0.178   0.005 602   44 100   0
Carneros Upper (Ranch 81) 8/11/26 78.2   0.5 1546 51.7   2.3 0614 52.8   1.1 - - 5.6   0.8 18.6   0.2 1654 S | 189 - - - - 100   0
Carneros Lower (Ranch 81) 8/11/26 78.0   0.6 1347 48.7   0.5 0557 52.9   0.8 100   0 0   0 1.9   0.5 13.6   1.8 1354 SSE | 163 0.00 0.00 0.173   0.005 574   19 100   0
Rohnert Park-West (Stony Point) 8/11/26 74.9   3.3 1241 54.3   10.8 2311 54.6   0.9 96   2 54   4 3.0   0.4 16.5   1.1 1725 W | 270 0.00 0.00 - - 20   10
Cartograph Wines Base 8/11/26 73.0   2.9 1227 53.1   1.1 0635 54.5   0.1 97   1 61   6 3.8   0.2 21.0   1.8 1605 S | 188 0.00 0.02 0.155   0.011 576   28 20   10
Cartograph Wines Remote 8/11/26 76.7   1.3 1227 54.2   4.3 0654 - - - - - - - - - - - 70   10
Rice-Spivak Vineyard 8/11/26 75.2   4.4 1224 53.6   8.3 0639 - - - - - - - - - - - 40   10
Penngrove (Asellus) 8/11/26 80.5   5.1 1309 54.3   9.0 0021 52.8   1.3 92   6 40   8 3.4   0.7 12.9   0.0 1657 WNW | 296 0.00 0.00 - - 90   10
Petaluma (Ranch 10) 8/11/26 81.2   6.5 1341 54.8   9.8 0044 53.3   2.0 91   5 41   7 2.9   0.7 12.8   0.0 1651 WNW | 288 0.00 0.00 0.183   0.016 588   45 70   20
Max   86.6 - 54.8 - 54.6 100 61 5.6 21.0 - - 0.00 0.02 0.226 690 -
Avg   - - - - 52.7 - - 3.1 - - - - - - - -
Min   73.0 - 46.1 - 51.1 91 0 1.7 11.5 - - 0.00 0.00 0.143 462 -