Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/20/26 1:31 AM 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 6/19/26 66.6   2.7 1416 53.6   1.7 0600 52.2   0.6 97   0 59   0 1.8   0.4 10.1   1.0 1453 SW | 236 0.01 6.12 0.066   0.036 200   136 30   10
Lower Bennett Valley 6/19/26 70.1   2.3 1553 55.7   1.4 0510 53.6   0.6 96   1 55   1 2.9   0.5 14.3   1.4 1604 W | 261 0.00 28.00 0.105   0.060 331   234 30   10
Kenwood (Wildwood) 6/19/26 73.4   2.4 1506 56.3   1.7 0543 52.6   1.2 92   2 48   2 3.5   1.1 14.1   4.3 1515 NNW | 334 0.00 32.85 0.147   0.031 477   105 70   10
Sonoma Valley (Bedrock) 6/19/26 73.9   1.6 1442 56.4   1.6 0643 51.0   1.3 88   0 45   3 - - - - 0.00 28.95 - - 60   10
Sonoma-West (Arnold) 6/19/26 75.5   4.4 1307 57.6   0.4 0503 52.2   1.0 88   4 42   0 4.2   0.9 16.8   4.2 1757 WSW | 256 0.00 18.30 0.186   0.039 591   118 90   10
Sonoma Valley HS 6/19/26 73.7   4.8 1523 58.0   0.7 0629 54.7   0.9 92   4 53   2 2.7   0.4 13.9   0.3 1818 SSW | 199 0.00 6.91 0.162   0.032 546   101 90   10
Sonoma East (Bundschu01) 6/19/26 75.4   3.7 1435 58.5   0.9 0629 52.3   0.9 84   2 44   1 4.5   0.7 18.6   3.1 1759 WSW | 253 0.00 21.65 0.162   0.042 499   131 90   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) 6/19/26 75.9   4.1 1421 57.9   0.8 0628 52.3   0.7 86   4 44   2 4.1   0.9 16.2   0.7 1532 WSW | 241 0.00 18.67 - - 100   0
Ricci Vineyards (Carneros) 6/19/26 74.7   4.7 1459 58.0   1.1 0614 52.7   0.6 86   2 46   4 6.1   1.0 17.3   0.7 1303 SSE | 148 0.00 23.15 0.175   0.038 531   126 100   0
Carneros (Ranch 71) 6/19/26 73.3   3.6 1500 56.9   1.0 0621 52.6   0.7 89   2 48   1 6.8   1.6 22.9   0.6 1813 W | 265 0.00 19.98 0.173   0.038 529   126 80   10
Carneros Upper (Ranch 81) 6/19/26 72.9   4.7 1454 57.1   1.2 0632 52.4   0.8 - - 8.3   1.4 21.9   2.2 1822 SW | 236 - - - - 90   10
Carneros Lower (Ranch 81) 6/19/26 79.1   2.3 1524 58.3   0.9 0653 53.9   0.7 87   3 42   1 1.4   0.4 14.5   6.6 1439 SSW | 198 0.00 19.55 0.140   0.036 453   125 100   0
Rohnert Park-West (Stony Point) 6/19/26 69.1   2.0 1351 57.0   1.2 0448 55.5   0.0 95   1 62   1 2.3   0.9 14.5   4.8 1545 SW | 224 0.00 12.31 - - 10   10
Cartograph Wines Base 6/19/26 67.2   2.7 1312 55.9   1.0 0523 55.9   0.2 97   0 68   3 3.4   0.7 17.2   2.1 1455 SW | 216 0.01 28.88 0.101   0.048 354   191 10   10
Cartograph Wines Remote 6/19/26 69.7   2.2 1452 56.4   0.7 0317 - - - - - - - - - - - 20   10
Rice-Spivak Vineyard 6/19/26 71.7   1.5 1307 54.9   0.3 0315 - - - - - - - - - - - 30   10
Penngrove (Asellus) 6/19/26 69.9   6.2 1343 54.9   1.0 0455 53.0   0.3 92   4 52   5 2.9   0.5 13.7   5.3 1652 W | 271 0.00 68.32 - - 40   10
Petaluma (Ranch 10) 6/19/26 72.2   4.1 1546 57.5   0.6 0555 53.1   0.6 91   6 50   3 3.1   0.9 13.8   0.7 1647 WSW | 248 0.00 19.96 0.143   0.049 446   172 90   10
Max   79.1 - 58.5 - 55.9 97 68 8.3 22.9 - - 0.01 68.32 0.186 591 -
Avg   - - - - 53.1 - - 3.9 - - - - - - - -
Min   66.6 - 53.6 - 51.0 84 42 1.4 10.1 - - 0.00 6.12 0.066 200 -