Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 8/11/26 10:02 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 8/10/26 82.4   5.3 1424 50.5   0.9 0145 51.9   0.7 96   1 39   7 1.6   0.3 10.2   1.4 1542 SSE | 163 0.00 0.01 0.147   0.012 456   20 90   10
Lower Bennett Valley 8/10/26 85.8   4.4 1429 41.9   7.5 0611 51.4   2.5 100   0 37   6 3.1   0.1 11.5   0.6 1835 SE | 125 0.00 0.00 0.197   0.011 623   7 80   20
Kenwood (Wildwood) 8/10/26 87.3   8.2 1611 46.4   5.9 0554 52.5   1.1 100   0 34   12 2.7   0.1 11.9   1.2 1659 NNW | 327 0.00 0.00 0.202   0.011 626   1 0   0
Sonoma Valley (Bedrock) 8/10/26 81.9   11.6 1647 46.2   2.9 0551 51.1   0.7 94   1 37   11 - - - - 0.00 0.00 - - 30   20
Sonoma-West (Arnold) 8/10/26 84.3   11.6 1758 46.0   1.4 0613 51.2   0.1 94   1 27   7 2.6   0.3 14.0   2.0 1856 SW | 226 0.00 0.00 0.228   0.032 712   8 30   20
Sonoma Valley HS 8/10/26 80.6   11.6 1529 49.3   0.7 0502 55.1   0.6 100   0 47   15 2.2   0.1 7.6   4.9 1835 ENE | 71 0.00 0.00 0.193   0.019 642   10 30   20
Sonoma East (Bundschu01) 8/10/26 79.3   10.8 1532 46.5   2.5 0550 52.0   1.2 96   1 43   11 4.3   1.4 16.7   0.4 1604 SSE | 155 0.00 0.00 0.210   0.009 653   8 100   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) 8/10/26 80.4   10.1 1524 46.2   2.7 0526 52.0   1.4 95   0 42   10 2.9   0.6 12.5   0.7 1611 SSE | 165 0.00 0.00 - - 100   10
Ricci Vineyards (Carneros) 8/10/26 78.8   9.3 1516 48.9   3.2 0440 52.4   1.4 94   1 44   12 4.1   0.5 14.6   1.8 1737 S | 180 0.00 0.01 0.201   0.011 638   5 90   10
Carneros (Ranch 71) 8/10/26 76.5   8.3 1505 53.5   1.1 0059 53.9   0.5 93   7 46   9 3.1   0.4 12.0   1.0 1608 SE | 130 0.00 0.00 0.183   0.017 645   7 100   0
Carneros Upper (Ranch 81) 8/10/26 78.7   7.6 1525 54.0   1.8 0047 53.9   15.0 - - 4.8   0.6 18.8   3.3 1623 SW | 216 - - - - 100   0
Carneros Lower (Ranch 81) 8/10/26 77.4   7.9 1536 49.2   3.2 0441 53.6   1.7 100   0 0   0 2.4   0.5 15.3   3.1 1551 SSE | 167 0.00 0.00 0.178   0.014 593   16 100   0
Rohnert Park-West (Stony Point) 8/10/26 78.2   1.1 1235 43.5   4.0 0211 53.7   1.2 98   1 50   1 2.5   0.0 17.6   2.0 1432 SW | 236 0.00 0.00 - - 30   10
Cartograph Wines Base 8/10/26 75.9   1.9 1230 52.0   1.0 0644 54.4   1.0 98   1 55   3 3.6   1.1 22.8   1.1 1523 SW | 227 0.00 0.02 0.166   0.005 604   11 30   10
Cartograph Wines Remote 8/10/26 78.0   3.8 1226 49.8   1.4 0157 - - - - - - - - - - - 80   20
Rice-Spivak Vineyard 8/10/26 79.6   3.0 1213 45.3   3.6 0147 - - - - - - - - - - - 50   10
Penngrove (Asellus) 8/10/26 85.6   2.6 1332 45.3   2.5 0336 51.5   1.5 98   1 32   4 2.7   0.4 12.9   0.6 1513 W | 278 0.00 0.00 - - 100   10
Petaluma (Ranch 10) 8/10/26 87.7   1.3 1407 45.0   4.4 0631 51.3   2.3 96   2 34   1 2.2   0.7 12.8   0.9 1702 NW | 307 0.00 0.00 0.199   0.004 633   33 50   10
Max   87.7 - 54.0 - 55.1 100 55 4.8 22.8 - - 0.00 0.02 0.228 712 -
Avg   - - - - 52.6 - - 3.0 - - - - - - - -
Min   75.9 - 41.9 - 51.1 93 0 1.6 7.6 - - 0.00 0.00 0.147 456 -