Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 8/9/26 9:10 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 8/8/26 84.9   0.1 1509 51.8   0.5 0001 53.1   0.2 98   0 36   1 1.3   0.0 8.3   0.3 1611 SE | 135 0.00 0.01 0.133   0.010 405   34 100   10
Lower Bennett Valley 8/8/26 87.5   1.7 1431 53.2   0.1 0705 54.7   0.1 100   0 36   0 3.4   0.7 12.8   1.7 1905 SW | 224 0.00 0.00 0.178   0.009 539   36 70   10
Kenwood (Wildwood) 8/8/26 92.4   0.6 1519 53.5   0.2 0059 54.1   0.1 96   1 30   0 3.0   0.8 11.9   0.2 1637 NNW | 340 0.00 0.00 0.194   0.006 577   20 0   0
Sonoma Valley (Bedrock) 8/8/26 86.9   3.8 1753 54.3   1.8 0131 53.1   0.3 91   2 34   6 - - - - 0.00 0.00 - - 20   20
Sonoma-West (Arnold) 8/8/26 88.5   2.0 1710 52.4   1.8 0059 53.2   0.5 91   0 31   1 2.5   0.0 11.5   5.0 1500 SE | 133 0.00 0.00 0.229   0.011 696   57 20   20
Sonoma Valley HS 8/8/26 86.9   0.6 1658 53.9   0.9 0236 56.1   0.0 97   1 40   1 2.4   0.1 9.7   0.2 1849 SE | 138 0.00 0.00 0.189   0.003 604   18 20   20
Sonoma East (Bundschu01) 8/8/26 81.3   3.5 1322 53.3   1.7 0049 54.1   0.3 93   2 41   5 3.5   0.0 21.5   5.9 1311 WNW | 303 0.00 0.00 0.195   0.002 603   23 100   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) 8/8/26 82.0   5.6 1306 53.1   0.6 0156 54.2   0.2 93   1 41   7 2.7   0.3 11.1   1.0 1319 SE | 145 0.00 0.00 - - 100   0
Ricci Vineyards (Carneros) 8/8/26 79.5   3.9 1623 54.7   0.2 0059 54.2   0.1 93   1 45   13 5.0   0.4 15.7   0.1 1643 SSE | 156 0.00 0.01 0.192   0.004 598   27 100   0
Carneros (Ranch 71) 8/8/26 77.1   4.5 1615 54.2   0.5 0245 54.5   0.3 95   1 49   13 3.7   1.2 11.5   3.3 1810 S | 182 0.00 0.00 0.178   0.010 600   1 100   0
Carneros Upper (Ranch 81) 8/8/26 77.9   5.7 1616 54.2   0.5 0257 41.0   7.7 - - 6.6   1.5 16.8   4.9 0300 WSW | 244 - - - - 100   0
Carneros Lower (Ranch 81) 8/8/26 78.1   3.8 1448 54.8   0.9 0241 55.2   0.2 93   0 50   11 2.1   0.5 13.2   1.4 1802 SSE | 168 0.00 0.00 0.171   0.006 565   26 100   0
Rohnert Park-West (Stony Point) 8/8/26 77.8   4.1 1405 54.5   0.1 0614 55.5   0.1 98   0 52   5 2.4   0.4 17.2   0.9 1738 SSW | 204 0.00 0.00 - - 50   10
Cartograph Wines Base 8/8/26 74.0   2.8 1326 53.7   0.0 0611 55.3   0.1 99   0 59   5 3.9   0.5 19.2   1.3 1637 SW | 220 0.00 0.02 0.145   0.003 533   8 50   10
Cartograph Wines Remote 8/8/26 75.8   1.4 1306 54.6   0.1 0610 - - - - - - - - - - - 70   10
Rice-Spivak Vineyard 8/8/26 76.5   1.9 1319 54.2   0.1 0611 - - - - - - - - - - - 70   10
Penngrove (Asellus) 8/8/26 83.3   5.1 1337 54.3   0.0 0637 53.7   0.3 96   1 37   6 3.0   0.2 13.6   1.5 1541 W | 281 0.00 0.00 - - 70   10
Petaluma (Ranch 10) 8/8/26 87.4   5.2 1439 56.0   0.6 0540 53.9   0.4 90   3 33   7 2.8   0.7 12.2   1.2 1611 NW | 315 0.00 0.00 0.183   0.007 574   14 70   10
Max   92.4 - 56.0 - 56.1 100 59 6.6 21.5 - - 0.00 0.02 0.229 696 -
Avg   - - - - 53.5 - - 3.2 - - - - - - - -
Min   74.0 - 51.8 - 41.0 90 30 1.3 8.3 - - 0.00 0.00 0.133 405 -