Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/4/26 3:32 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 6/3/26 88.7   16.7 1523 48.4   1.2 0523 47.3   3.0 93   5 16   34 2.3   0.6 12.3   3.3 1807 NW | 324 0.00 6.09 0.181   0.047 521   47 40   10
Lower Bennett Valley 6/3/26 89.9   15.9 1532 46.6   0.6 0122 50.3   1.6 100   0 21   30 4.4   1.0 19.9   8.5 2153 NNW | 338 0.00 28.00 0.252   0.083 684   82 20   10
Kenwood (Wildwood) 6/3/26 89.4   11.3 1455 48.3   1.4 0239 49.7   2.0 100   3 20   24 4.0   0.3 22.6   9.5 1857 NNW | 334 0.00 32.85 0.250   0.060 684   44 0   0
Sonoma Valley (Bedrock) 6/3/26 89.3   8.9 1620 45.5   3.7 0511 47.8   2.5 97   4 20   19 - - - - 0.00 28.95 - - 40   10
Sonoma-West (Arnold) 6/3/26 87.8   5.4 1354 43.4   0.8 0446 49.2   0.9 100   4 23   13 3.5   0.8 17.7   4.1 1733 WSW | 249 0.00 18.30 0.266   0.035 768   13 60   10
Sonoma Valley HS 6/3/26 87.2   7.9 1507 47.2   1.9 0501 52.5   0.5 100   2 26   18 2.7   0.1 15.9   5.1 1748 WSW | 247 0.00 6.91 0.228   0.030 706   23 10   10
Sonoma East (Bundschu01) 6/3/26 88.0   8.8 1533 45.7   0.4 0504 49.8   0.5 96   2 24   15 3.5   0.2 17.5   1.3 1352 SE | 136 0.00 21.65 0.236   0.031 706   15 30   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) 6/3/26 88.8   8.4 1520 46.6   1.1 0506 49.9   0.5 95   0 24   15 2.9   0.4 18.2   4.7 1612 SW | 219 0.00 18.67 - - 10   10
Ricci Vineyards (Carneros) 6/3/26 87.7   9.7 1506 47.0   4.0 0245 49.9   1.3 96   3 23   19 4.8   0.8 21.0   3.4 1706 WSW | 252 0.00 23.15 0.254   0.053 711   41 10   10
Carneros (Ranch 71) 6/3/26 86.0   10.0 1535 49.1   0.2 0531 50.2   0.8 100   6 25   19 5.2   0.1 24.6   4.9 1625 WSW | 256 0.00 19.98 0.250   0.052 717   26 60   20
Carneros Upper (Ranch 81) 6/3/26 86.2   11.6 1507 48.6   0.7 0528 31.6   19.3 - - 7.6   0.6 27.8   7.2 1645 W | 278 - - - - 30   20
Carneros Lower (Ranch 81) 6/3/26 90.4   13.8 1528 47.8   1.5 0442 45.3   6.8 100   6 0   42 1.4   0.0 13.1   0.7 1630 NW | 306 0.00 19.55 0.195   0.018 628   3 60   10
Rohnert Park-West (Stony Point) 6/3/26 84.8   18.6 1545 49.4   1.5 0649 53.1   1.1 99   3 33   34 2.0   1.2 14.0   2.8 1723 SW | 231 0.00 12.31 - - 50   20
Cartograph Wines Base 6/3/26 82.0   18.0 1533 48.6   1.7 0610 52.7   0.9 100   2 34   40 4.8   0.4 19.6   1.2 1722 SSW | 204 0.00 28.86 0.215   0.088 677   120 20   20
Cartograph Wines Remote 6/3/26 81.6   14.4 1629 49.3   1.8 0537 - - - - - - - - - - - 30   20
Rice-Spivak Vineyard 6/3/26 85.5   17.8 1531 49.2   1.7 0616 - - - - - - - - - - - 50   20
Penngrove (Asellus) 6/3/26 84.2   12.5 1456 48.6   2.9 0059 50.3   0.5 97   3 26   24 2.5   0.6 11.6   0.9 1928 WNW | 284 0.00 68.31 - - 60   20
Petaluma (Ranch 10) 6/3/26 83.8   8.8 1458 47.7   3.4 0201 50.1   1.1 95   4 26   21 3.6   0.4 14.7   0.9 1559 WNW | 287 0.00 19.96 0.226   0.054 673   88 20   20
Max   90.4 - 49.4 - 53.1 100 34 7.6 27.8 - - 0.00 68.31 0.266 768 -
Avg   - - - - 48.7 - - 3.7 - - - - - - - -
Min   81.6 - 43.4 - 31.6 93 0 1.4 11.6 - - 0.00 6.09 0.181 521 -