Sonoma County-South Daily Obs

20 Stations

Daily Data | America/Los_Angeles
as of 1/24/26 7:09 AM PST
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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 1/23/26 48.2   15.6 1550 38.2   2.7 0447 42.8   0.8 99   1 75   28 1.1   0.7 6.0   3.0 2323 N | 0 0.00 5.41 0.022   0.049 114   186 -
Lower Bennett Valley 1/23/26 51.7   15.5 1514 44.2   6.1 0548 46.3   0.8 100   0 86   40 1.9   0.3 6.4   2.8 0657 SE | 133 0.00 17.51 0.019   0.049 87   190 0   0
Kenwood (Wildwood) 1/23/26 51.2   16.4 1620 42.5   1.1 0339 46.2   0.9 100   0 90   43 1.8   1.1 8.8   0.5 1939 NNW | 329 0.00 21.09 0.018   0.042 80   161 -
Sonoma Valley (Bedrock) 1/23/26 51.3   14.9 1536 41.3   0.6 0327 44.7   0.8 98   1 85   40 - - - - 0.00 17.00 - - -
Sonoma-West (Arnold) 1/23/26 53.0   15.1 1651 38.4   1.0 0003 46.2   1.6 100   0 84   34 1.8   0.3 7.4   3.4 2104 NNW | 342 0.00 14.29 0.019   0.055 83   220 -
Sonoma Valley HS 1/23/26 52.3   13.0 1531 39.4   0.8 0143 47.2   0.2 100   0 90   32 1.0   0.4 3.2   3.3 2248 W | 263 0.01 5.12 0.015   0.045 63   203 -
Sonoma East (Bundschu01) 1/23/26 52.4   13.6 1604 37.0   0.5 0113 45.7   1.3 98   1 84   34 1.6   0.7 6.6   3.9 1448 NNW | 343 0.00 11.65 0.018   0.052 68   227 -
Schellville (Sasaki) 1/20/26 53.6   10.2 1425 36.7   3.9 0123 42.3   2.2 97   1 75   26 1.3   0.0 7.1   1.7 0937 NNE | 26 0.00 0.00 - - 0   0
Sonoma-SE (Napoli) 1/23/26 52.7   14.3 1541 37.8   1.7 0111 45.6   1.0 96   0 84   37 0.5   0.7 7.1   2.3 1924 WSW | 252 0.00 10.96 - - 0   0
Ricci Vineyards (Carneros) 1/23/26 53.8   12.8 1545 39.3   0.5 0121 45.7   0.3 97   0 80   33 2.2   1.3 9.4   2.1 1946 WNW | 293 0.00 13.95 0.020   0.054 79   229 -
Carneros (Ranch 71) 1/23/26 51.5   15.0 1607 43.6   0.5 0210 46.7   0.9 100   3 86   39 2.3   0.8 8.8   2.6 1513 WNW | 297 0.00 11.98 0.017   0.049 68   218 0   0
Carneros Upper (Ranch 81) 1/23/26 51.3   13.0 1606 43.2   1.6 0239 -4.2   48.4 - - 2.7   2.0 9.3   6.9 2009 WSW | 256 - - - - -
Carneros Lower (Ranch 81) 1/23/26 51.8   14.0 1545 40.9   0.0 0144 1.2   44.4 100   0 0   47 1.2   0.9 7.7   1.5 1547 NW | 307 0.00 12.79 0.024   0.025 48   132 -
Rohnert Park-West (Stony Point) 1/23/26 51.5   11.5 1531 47.2   6.5 0927 47.7   0.4 99   1 90   26 1.5   0.4 7.2   3.7 1641 WSW | 252 0.00 1.58 - - -
Cartograph Wines Base 1/23/26 50.8   9.8 1425 46.3   1.3 0907 47.7   1.2 100   2 94   22 2.2   1.0 9.0   8.0 2204 N | 4 0.00 17.42 0.017   0.039 73   195 -
Cartograph Wines Remote 1/23/26 52.0   11.9 1435 46.9   7.9 0913 - - - - - - - - - - - -
Rice-Spivak Vineyard 1/23/26 51.8   10.8 1442 47.0   10.3 0918 - - - - - - - - - - - -
Penngrove (Asellus) 1/23/26 52.8   12.7 1512 46.2   4.3 2358 46.5   0.2 97   1 81   27 2.2   0.1 7.2   3.9 1030 E | 86 0.41 15.52 - - 0   0
Roger's Creek (Ranch 50) 1/23/26 53.3   13.2 1512 46.1   1.6 2357 46.6   0.8 100   1 79   33 0.9   0.2 4.9   2.3 0759 NE | 40 0.00 14.80 0.019   0.004 72   87 0   0
Petaluma (Ranch 10) 1/23/26 56.6   13.5 1537 46.3   4.8 2339 46.8   0.6 96   4 71   25 1.6   0.0 7.9   4.4 1613 NW | 321 0.00 11.56 0.024   0.033 96   128 0   0
Max   56.6 - 47.2 - 47.7 100 94 2.7 9.4 - - 0.41 21.09 0.024 114 -
Avg   - - - - 40.6 - - 1.6 - - - - - - - -
Min   48.2 - 37.0 - -4.2 96 0 0.5 3.2 - - 0.00 1.58 0.015 48 -