Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 7/27/26 10:19 AM 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 7/26/26 81.1   2.6 1448 52.5   1.8 0253 51.8   1.7 88   5 40   9 2.3   0.0 10.6   0.9 1510 S | 175 0.00 0.01 0.171   0.004 512   3 100   0
Lower Bennett Valley 7/26/26 78.6   3.7 1420 41.4   0.6 0554 51.4   0.7 100   0 45   10 4.0   0.0 17.0   0.3 1551 SE | 124 0.00 0.00 0.211   0.013 670   3 100   0
Kenwood (Wildwood) 7/26/26 86.4   0.3 1350 49.0   1.5 0651 51.4   1.1 96   0 30   1 3.9   0.1 16.6   1.1 1622 NNW | 331 0.00 0.00 0.235   0.006 688   6 100   0
Sonoma Valley (Bedrock) 7/26/26 88.8   0.2 1615 46.9   3.6 0557 49.8   1.5 96   3 24   2 - - - - 0.00 0.00 - - 70   10
Sonoma-West (Arnold) 7/26/26 84.4   3.3 1428 44.6   2.7 0616 49.8   0.5 93   2 27   3 4.2   0.1 22.6   3.1 1824 SW | 226 0.00 0.00 0.266   0.017 778   2 100   10
Sonoma Valley HS 7/26/26 81.1   4.1 1440 49.0   1.1 0512 55.1   0.6 100   0 45   5 3.0   0.0 13.8   3.4 1825 WSW | 245 0.00 0.00 0.217   0.014 700   1 100   0
Sonoma East (Bundschu01) 7/26/26 81.9   3.2 1446 46.2   2.7 0523 52.1   0.9 96   0 39   6 3.9   0.5 18.4   4.6 1446 WSW | 241 0.00 0.00 0.229   0.019 707   0 100   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) 7/26/26 82.7   2.5 1439 48.4   0.1 0401 52.5   1.0 95   0 36   4 3.6   0.5 19.9   1.3 1404 W | 266 0.00 0.00 - - 100   0
Ricci Vineyards (Carneros) 7/26/26 84.8   0.6 1506 47.9   0.7 0500 52.5   0.6 96   1 34   2 5.1   0.7 23.0   2.4 1745 WNW | 289 0.00 0.01 0.235   0.018 678   2 100   0
Carneros (Ranch 71) 7/26/26 81.0   1.1 1418 53.9   0.0 0620 53.0   1.3 90   1 38   3 6.9   0.8 30.5   2.6 1807 W | 264 0.00 0.00 0.244   0.023 713   4 100   0
Carneros Upper (Ranch 81) 7/26/26 83.6   0.6 1428 54.3   0.6 0629 52.7   1.3 - - 9.8   0.1 33.0   4.8 1708 W | 277 - - - - 100   0
Carneros Lower (Ranch 81) 7/26/26 89.6   1.3 1429 50.2   2.2 0507 53.0   1.1 100   0 0   0 0.7   0.1 14.6   0.5 1700 W | 274 0.00 0.00 0.202   0.006 647   2 60   10
Rohnert Park-West (Stony Point) 7/26/26 79.0   0.1 1356 41.4   1.1 0623 52.6   0.1 99   0 52   5 2.8   0.3 18.1   2.4 1519 SW | 233 0.00 0.00 - - 100   0
Cartograph Wines Base 7/26/26 76.0   0.5 1409 50.7   1.4 0611 55.4   0.3 98   2 58   5 4.5   0.5 25.6   2.1 1654 SSW | 203 0.00 0.02 0.194   0.014 697   0 60   10
Cartograph Wines Remote 7/26/26 78.4   3.0 1239 46.6   1.2 0549 - - - - - - - - - - - 100   0
Rice-Spivak Vineyard 7/26/26 78.1   2.0 1355 39.0   1.7 0610 - - - - - - - - - - - 100   0
Penngrove (Asellus) 7/26/26 77.2   2.5 1405 45.3   0.8 0608 51.6   0.4 98   0 47   7 2.6   0.0 13.6   0.6 1440 SW | 216 0.00 0.00 - - 100   0
Petaluma (Ranch 10) 7/26/26 77.9   2.2 1424 46.4   0.6 0614 52.3   0.2 99   3 46   5 3.1   0.3 15.6   2.1 1717 WSW | 255 0.00 0.00 0.210   0.009 689   2 100   0
Max   89.6 - 54.3 - 55.4 100 58 9.8 33.0 - - 0.00 0.02 0.266 778 -
Avg   - - - - 52.3 - - 4.0 - - - - - - - -
Min   76.0 - 39.0 - 49.8 88 0 0.7 10.6 - - 0.00 0.00 0.171 512 -