Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 9/10/26 2:28 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 9/9/26 96.6   1.7 1526 68.0   6.4 0649 43.0   1.9 44   16 11   3 2.2   0.2 8.9   1.7 1217 SE | 142 0.00 0.02 0.139   0.022 296   116 70   10
Lower Bennett Valley 9/9/26 98.4   3.0 1542 52.0   7.3 0654 48.2   0.2 90   10 10   1 2.0   0.4 10.9   5.1 1309 NNW | 329 0.00 0.39 0.162   0.037 381   155 60   10
Kenwood (Wildwood) 9/9/26 99.6   4.2 1528 55.1   7.5 0625 45.8   0.5 79   14 8   2 2.7   0.1 11.7   0.2 1252 NNW | 337 0.00 0.21 0.172   0.023 406   127 10   10
Sonoma Valley (Bedrock) 9/9/26 98.9   4.5 1432 54.1   6.9 0642 44.4   0.4 74   15 8   3 - - - - 0.00 0.29 - - 70   10
Sonoma-West (Arnold) 9/9/26 102.1   4.3 1500 55.0   7.8 0622 45.5   0.6 77   12 9   2 2.2   0.1 14.4   3.6 1601 W | 274 0.00 0.35 0.194   0.029 481   144 30   10
Sonoma Valley HS 9/9/26 102.8   6.3 1459 56.5   7.7 0634 52.8   1.6 88   12 14   3 1.1   0.2 3.6   2.8 1851 SSW | 203 0.00 0.01 0.162   0.028 436   125 60   10
Sonoma East (Bundschu01) 9/9/26 102.6   6.1 1508 54.4   7.8 0627 47.3   0.8 80   12 11   2 2.2   0.1 14.2   1.8 1559 N | 354 0.00 0.23 0.185   0.024 449   131 70   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) 9/9/26 105.5   5.6 1456 54.3   7.5 0654 46.9   0.9 80   12 11   2 1.4   0.2 13.8   3.0 1548 W | 270 0.00 0.18 - - 70   10
Ricci Vineyards (Carneros) 9/9/26 103.3   5.6 1500 54.2   8.0 0652 47.0   1.0 81   11 10   3 2.9   0.2 14.6   1.6 1559 W | 266 0.00 0.12 0.208   0.009 465   121 80   10
Carneros (Ranch 71) 9/9/26 101.0   5.6 1452 63.9   4.0 0625 45.2   0.9 55   10 11   2 3.1   0.9 17.9   4.8 1606 WNW | 282 0.00 0.07 0.212   0.006 453   117 80   10
Carneros Upper (Ranch 81) 9/9/26 102.5   4.5 1519 65.4   6.1 0708 44.5   0.4 - - 5.0   1.8 18.7   2.8 1441 WSW | 248 - - - - 30   10
Carneros Lower (Ranch 81) 9/9/26 108.0   9.8 1501 55.5   6.7 0625 49.3   2.0 82   18 10   10 1.0   0.2 13.8   2.5 1602 NNW | 330 0.00 0.01 0.031   0.006 0   0 60   10
Rohnert Park-West (Stony Point) 9/9/26 98.5   3.4 1504 50.6   8.8 0643 51.5   2.7 92   5 17   2 1.0   0.2 10.3   7.5 1603 W | 270 0.00 0.19 - - 60   10
Cartograph Wines Base 9/9/26 96.2   1.3 1504 61.6   5.7 0637 50.4   0.2 64   12 19   2 2.4   0.4 13.2   6.3 1532 SW | 234 0.00 0.30 0.161   0.038 386   172 20   10
Cartograph Wines Remote 9/9/26 96.8   3.0 1441 54.5   5.4 0656 - - - - - - - - - - - 40   10
Rice-Spivak Vineyard 9/9/26 99.5   2.1 1458 48.8   6.8 0643 - - - - - - - - - - - 50   10
Penngrove (Asellus) 9/9/26 98.0   3.0 1522 52.5   7.9 0624 47.4   1.1 86   10 10   4 1.9   0.2 11.0   4.0 1507 NW | 306 0.04 0.53 - - 30   10
Petaluma (Ranch 10) 9/9/26 99.4   1.8 1414 52.7   7.9 0643 46.9   1.3 82   10 13   2 1.3   0.2 11.8   1.3 1422 NW | 310 0.00 0.09 0.155   0.026 390   139 70   10
Max   108.0 - 68.0 - 52.8 92 19 5.0 18.7 - - 0.04 0.53 0.212 481 -
Avg   - - - - 47.3 - - 2.2 - - - - - - - -
Min   96.2 - 48.8 - 43.0 44 8 1.0 3.6 - - 0.00 0.01 0.031 0 -