Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 9/14/26 5:36 AM PDT
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 9/13/26 80.1   1.7 1534 48.5   5.5 0641 46.6   0.9 92   15 23   7 2.0   0.2 10.0   1.5 1349 SW | 215 0.00 0.02 0.129   0.007 404   3 100   0
Lower Bennett Valley 9/13/26 79.2   0.8 1405 39.6   4.2 0706 46.4   2.1 100   0 24   8 2.9   0.9 14.4   4.3 1439 WSW | 246 0.00 0.39 0.163   0.008 511   2 100   10
Kenwood (Wildwood) 9/13/26 79.6   2.5 1508 43.3   4.1 0555 46.0   2.7 100   0 22   3 2.6   0.3 14.3   7.8 1629 NNW | 342 0.00 0.21 0.161   0.008 506   2 60   20
Sonoma Valley (Bedrock) 9/13/26 79.2   5.0 1417 50.8   4.0 0059 45.7   1.1 86   10 21   1 - - - - 0.00 0.29 - - 90   20
Sonoma-West (Arnold) 9/13/26 78.8   3.7 1248 46.9   0.4 0411 46.6   0.7 90   0 26   5 3.8   0.2 24.4   0.1 1512 SW | 232 0.00 0.35 0.199   0.007 600   4 80   20
Sonoma Valley HS 9/13/26 77.1   3.1 1349 47.3   2.7 0654 50.7   1.1 97   3 35   3 2.4   0.3 15.5   7.9 1535 WNW | 292 0.00 0.01 0.163   0.006 539   2 100   10
Sonoma East (Bundschu01) 9/13/26 78.5   2.8 1332 43.4   4.6 0648 46.8   1.3 93   1 27   6 3.3   0.1 21.0   2.2 1404 WSW | 250 0.00 0.23 0.176   0.002 542   18 100   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) 9/13/26 79.7   3.1 1442 43.6   4.7 0635 47.0   1.5 92   1 25   9 3.4   0.0 19.2   1.3 1507 WSW | 258 0.00 0.18 - - 100   0
Ricci Vineyards (Carneros) 9/13/26 78.6   4.9 1354 45.6   4.3 0637 48.2   1.5 92   2 27   5 5.0   0.4 19.3   1.1 1625 W | 270 0.00 0.12 0.189   0.003 560   13 100   20
Carneros (Ranch 71) 9/13/26 76.8   3.9 1345 52.0   3.1 0653 48.0   1.5 82   2 30   8 5.6   0.2 22.9   3.7 1645 WSW | 258 0.00 0.07 0.189   0.003 550   11 100   0
Carneros Upper (Ranch 81) 9/13/26 77.8   1.5 1440 52.2   3.3 0407 47.5   1.9 - - 7.3   2.1 25.4   2.3 1534 WSW | 252 - - - - 100   20
Carneros Lower (Ranch 81) 9/13/26 85.2   0.9 1442 44.6   5.1 0654 46.8   2.4 100   0 0   0 0.7   0.5 9.8   6.6 1341 NW | 308 0.00 0.01 0.015   0.008 0   0 100   10
Rohnert Park-West (Stony Point) 9/13/26 76.6   1.5 1440 43.0   0.6 0624 49.7   0.4 96   1 41   0 2.7   0.1 18.8   1.8 1454 WSW | 247 0.00 0.19 - - 80   20
Cartograph Wines Base 9/13/26 73.1   2.8 1446 53.5   2.0 0633 52.2   0.6 88   9 44   2 5.0   0.4 24.3   1.6 1453 WSW | 247 0.00 0.30 0.160   0.005 532   4 40   20
Cartograph Wines Remote 9/13/26 75.7   2.1 1159 48.6   0.4 0540 - - - - - - - - - - - 90   20
Rice-Spivak Vineyard 9/13/26 76.1   2.2 1507 42.8   0.2 0538 - - - - - - - - - - - 100   20
Penngrove (Asellus) 9/13/26 76.6   2.0 1344 42.0   4.9 0624 47.0   1.7 97   0 30   1 2.8   0.6 15.7   1.2 1418 S | 178 0.01 0.55 - - 50   20
Petaluma (Ranch 10) 9/13/26 75.7   4.1 1323 49.3   2.1 0048 49.2   0.1 91   4 33   6 3.2   0.2 16.8   1.5 1421 SW | 217 0.00 0.09 0.163   0.003 504   2 100   0
Max   85.2 - 53.5 - 52.2 100 44 7.3 25.4 - - 0.01 0.55 0.199 600 -
Avg   - - - - 47.8 - - 3.5 - - - - - - - -
Min   73.1 - 39.6 - 45.7 82 0 0.7 9.8 - - 0.00 0.01 0.015 0 -