Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 8/8/26 8:52 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 8/7/26 84.8   4.4 1535 51.3   0.1 0646 53.3   1.8 98   2 35   4 1.3   0.3 8.7   1.1 1631 SE | 134 0.00 0.01 0.143   0.009 440   41 90   20
Lower Bennett Valley 8/7/26 85.8   4.3 1508 53.1   0.2 0129 54.8   1.4 100   0 36   1 4.1   0.4 14.6   2.4 1629 SW | 222 0.00 0.00 0.187   0.003 575   30 80   20
Kenwood (Wildwood) 8/7/26 91.8   3.6 1427 53.7   0.4 0645 54.2   1.8 97   3 30   0 3.7   0.5 12.1   1.4 1644 N | 349 0.00 0.00 0.200   0.011 596   41 0   0
Sonoma Valley (Bedrock) 8/7/26 90.7   0.2 1554 52.5   1.0 0246 52.8   2.0 93   2 29   3 - - - - 0.00 0.00 - - 0   0
Sonoma-West (Arnold) 8/7/26 90.5   0.8 1452 50.5   1.3 0318 52.7   2.2 90   2 30   11 2.4   0.7 16.4   1.4 1608 SW | 232 0.00 0.00 0.218   0.038 639   96 0   0
Sonoma Valley HS 8/7/26 87.5   0.9 1551 53.0   3.6 0348 56.2   2.0 98   2 39   6 2.3   0.3 9.9   1.8 1931 SSW | 208 0.00 0.00 0.186   0.032 587   90 0   0
Sonoma East (Bundschu01) 8/7/26 84.8   1.9 1439 51.6   5.8 0350 53.8   2.9 94   0 37   10 3.6   0.6 15.6   1.5 1544 SE | 133 0.00 0.00 0.193   0.025 580   86 100   20
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) 8/7/26 87.6   1.6 1508 52.5   5.8 0446 53.9   2.6 94   1 34   8 2.4   0.1 12.1   2.3 1603 S | 176 0.00 0.00 - - 100   10
Ricci Vineyards (Carneros) 8/7/26 83.4   1.6 1500 54.5   4.3 0425 54.1   1.4 95   0 32   2 5.3   0.6 15.6   5.7 0026 WNW | 282 0.00 0.01 0.188   0.030 572   68 100   0
Carneros (Ranch 71) 8/7/26 81.6   1.6 1506 53.7   1.2 0341 54.2   1.6 96   2 36   2 4.9   0.8 14.8   3.7 2206 W | 275 0.00 0.00 0.188   0.034 601   72 100   0
Carneros Upper (Ranch 81) 8/7/26 83.6   0.1 1506 53.7   1.3 0434 33.3   19.2 - - 8.1   1.5 21.7   0.1 1927 WSW | 256 - - - - 100   0
Carneros Lower (Ranch 81) 8/7/26 81.9   6.4 1451 54.0   2.3 0459 55.0   2.0 93   7 40   39 1.6   0.2 11.8   1.3 1331 SSE | 168 0.00 0.00 0.165   0.029 539   86 100   0
Rohnert Park-West (Stony Point) 8/7/26 73.7   0.6 1358 54.7   1.1 0358 55.6   0.7 98   2 57   0 2.8   0.1 16.4   1.4 1624 SSW | 211 0.00 0.00 - - 60   10
Cartograph Wines Base 8/7/26 71.2   0.0 1226 53.8   0.6 0356 55.3   0.5 99   2 64   1 4.4   0.4 20.5   2.2 1630 SSW | 200 0.00 0.02 0.142   0.015 541   50 60   10
Cartograph Wines Remote 8/7/26 74.4   0.0 1223 54.7   0.8 0418 - - - - - - - - - - - 80   10
Rice-Spivak Vineyard 8/7/26 74.6   1.1 1323 54.2   0.5 0400 - - - - - - - - - - - 80   10
Penngrove (Asellus) 8/7/26 78.2   0.3 1356 54.3   0.8 0322 54.0   0.9 96   1 43   3 3.2   0.5 12.1   2.2 1328 W | 268 0.00 0.00 - - 80   10
Petaluma (Ranch 10) 8/7/26 82.2   1.7 1432 55.4   0.2 0516 54.3   0.7 93   0 40   1 3.5   0.3 13.4   1.5 1733 NW | 319 0.00 0.00 0.176   0.013 560   49 80   20
Max   91.8 - 55.4 - 56.2 100 64 8.1 21.7 - - 0.00 0.02 0.218 639 -
Avg   - - - - 53.0 - - 3.6 - - - - - - - -
Min   71.2 - 50.5 - 33.3 90 29 1.3 8.7 - - 0.00 0.00 0.142 440 -