Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/31/26 2:06 PM 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 10/30/26 70.0   1.3 1549 47.6   0.8 0009 40.8   2.8 79   5 37   7 1.8   0.0 10.0   2.2 1321 S | 170 0.00 0.02 0.073   0.011 251   55 0   0
Lower Bennett Valley 10/30/26 70.1   1.0 1509 38.5   4.1 0117 42.4   3.0 96   4 39   7 2.1   0.3 11.7   0.4 1312 SSE | 164 0.00 0.60 0.088   0.010 317   54 0   0
Kenwood (Wildwood) 10/30/26 70.2   1.5 1503 39.7   1.6 0114 43.0   3.3 96   1 41   12 2.4   0.4 12.3   0.8 1303 WSW | 237 0.00 0.58 0.086   0.009 308   35 0   0
Sonoma Valley (Bedrock) 10/30/26 70.2   0.5 1514 41.5   3.3 0120 42.4   4.4 88   2 40   11 - - - - 0.00 0.60 - - 0   0
Sonoma-West (Arnold) 10/30/26 71.0   0.5 1505 42.8   4.2 0029 43.2   4.0 89   2 43   12 1.7   0.1 14.2   4.7 1722 SW | 228 0.00 0.43 0.089   0.002 327   16 0   0
Sonoma Valley HS 10/30/26 69.8   0.0 1436 43.5   3.2 0157 46.6   3.3 96   2 50   12 1.2   0.3 9.4   0.2 1551 ESE | 115 0.01 0.03 0.080   0.007 309   34 0   0
Sonoma East (Bundschu01) 10/30/26 70.8   0.4 1439 40.2   2.8 0142 43.7   4.9 91   1 43   14 1.9   0.2 12.9   1.8 1312 S | 182 0.00 0.43 0.092   0.009 333   38 0   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) 10/30/26 73.4   2.2 1405 41.4   3.1 0148 44.3   5.4 89   3 38   9 1.3   0.6 10.1   0.7 1450 SE | 127 0.00 0.45 - - 0   0
Ricci Vineyards (Carneros) 10/30/26 69.9   1.5 1418 41.9   2.7 0207 44.8   4.9 92   1 45   16 2.3   0.5 12.0   2.1 1202 SSE | 166 0.00 0.45 0.092   0.010 331   35 0   0
Carneros (Ranch 71) 10/30/26 68.9   0.0 1426 50.2   2.2 0018 45.2   5.4 83   13 46   15 2.1   1.0 11.8   2.6 1938 WNW | 288 0.00 0.22 0.079   0.004 293   14 0   0
Carneros Upper (Ranch 81) 10/30/26 69.4   1.3 1401 50.8   1.6 0645 44.7   5.7 - - 4.2   2.5 15.7   3.3 1259 SSW | 193 - - - - 0   0
Carneros Lower (Ranch 81) 10/30/26 71.6   0.5 1335 42.6   3.0 0203 45.8   5.6 93   7 42   42 1.0   0.2 11.4   3.3 1411 SSE | 164 0.00 0.08 0.017   0.002 7   4 0   0
Rohnert Park-West (Stony Point) 10/30/26 70.5   0.8 1353 37.5   4.1 0111 43.6   2.9 97   1 42   11 1.0   0.1 12.5   1.3 1542 SW | 220 0.00 0.33 - - 0   0
Cartograph Wines Base 10/30/26 68.9   2.1 1503 46.6   2.5 0720 46.3   0.8 92   2 46   11 2.4   0.0 15.5   1.2 1349 S | 182 0.00 0.46 0.086   0.007 318   41 0   0
Cartograph Wines Remote 10/30/26 68.3   2.2 1211 42.6   2.7 0726 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 10/30/26 71.1   3.1 1346 36.0   2.8 0101 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/30/26 72.9   1.2 1355 38.8   3.2 0101 42.4   2.9 94   1 35   5 1.5   0.0 14.1   3.7 1527 S | 183 0.00 0.97 - - 0   0
Petaluma (Ranch 10) 10/30/26 74.3   1.4 1450 40.0   3.1 0136 42.4   3.3 92   1 36   6 0.9   0.3 10.7   3.3 1655 WSW | 244 0.00 0.15 0.075   0.009 270   20 0   0
Max   74.3 - 50.8 - 46.6 97 50 4.2 15.7 - - 0.01 0.97 0.092 333 -
Avg   - - - - 43.8 - - 1.8 - - - - - - - -
Min   68.3 - 36.0 - 40.8 79 35 0.9 9.4 - - 0.00 0.02 0.017 7 -