Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/4/26 2:54 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 10/3/26 101.1   7.6 1618 66.0   8.2 0525 44.5   4.8 50   18 12   9 2.2   0.3 8.9   1.7 1603 SSW | 195 0.00 0.02 0.139   0.028 340   47 20   10
Lower Bennett Valley 10/3/26 100.5   4.8 1543 48.7   5.4 0729 49.0   0.8 92   8 16   6 2.0   0.1 11.3   0.5 1412 N | 352 0.00 0.39 0.161   0.021 426   27 0   0
Kenwood (Wildwood) 10/3/26 101.6   8.4 1442 51.2   2.1 0659 47.2   2.9 84   11 13   6 2.4   0.6 8.9   0.6 1558 WSW | 250 0.00 0.21 0.155   0.039 401   53 10   10
Sonoma Valley (Bedrock) 10/3/26 99.1   7.9 1546 50.5   2.5 0611 46.4   3.0 82   11 15   9 - - - - 0.00 0.29 - - 40   10
Sonoma-West (Arnold) 10/3/26 101.6   8.7 1600 50.0   2.6 0718 45.9   2.9 81   10 14   10 1.6   0.0 8.9   0.4 1411 SE | 132 0.00 0.35 0.176   0.037 503   77 50   10
Sonoma Valley HS 10/3/26 101.1   9.3 1527 51.4   1.8 0657 53.6   1.6 95   4 18   14 0.9   0.0 8.0   1.5 1344 ESE | 105 0.00 0.01 0.148   0.031 443   67 0   0
Sonoma East (Bundschu01) 10/3/26 101.1   9.4 1555 49.2   1.6 0700 48.8   2.3 92   2 13   13 1.7   0.1 9.6   0.4 1305 W | 261 0.00 0.23 0.160   0.032 458   64 20   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) 10/3/26 103.2   8.8 1548 50.0   2.1 0735 48.7   2.4 91   2 13   12 0.9   0.1 8.1   0.3 1245 SSW | 201 0.00 0.18 - - 20   10
Ricci Vineyards (Carneros) 10/3/26 101.7   10.5 1602 50.3   1.0 0702 49.7   2.9 93   1 13   14 2.0   0.1 8.5   0.5 1339 SE | 138 0.00 0.12 0.165   0.032 472   68 0   10
Carneros (Ranch 71) 10/3/26 98.3   8.7 1551 60.7   8.3 0427 49.0   4.2 78   15 14   13 1.4   0.2 8.4   0.5 1412 S | 178 0.00 0.07 0.154   0.032 453   64 0   0
Carneros Upper (Ranch 81) 10/3/26 100.6   8.9 1629 62.2   8.8 0611 47.4   5.9 - - 2.0   0.1 12.7   3.1 1934 W | 281 - - - - 0   0
Carneros Lower (Ranch 81) 10/3/26 100.5   8.9 1430 51.6   0.6 0720 49.7   2.1 100   0 0   0 0.8   0.0 9.1   0.7 1431 S | 178 0.00 0.01 0.024   0.005 1   3 0   10
Rohnert Park-West (Stony Point) 10/3/26 102.2   7.2 1538 45.4   0.1 0717 50.4   1.5 98   1 16   10 0.5   0.0 10.0   0.9 1700 SW | 228 0.00 0.21 - - 0   0
Cartograph Wines Base 10/3/26 100.2   7.6 1453 57.0   10.0 0542 53.2   0.2 88   12 15   14 2.2   0.3 12.0   1.0 1525 SSW | 194 0.00 0.32 0.158   0.027 441   37 10   10
Cartograph Wines Remote 10/3/26 96.7   6.7 1413 50.8   4.5 0716 - - - - - - - - - - - 30   10
Rice-Spivak Vineyard 10/3/26 103.6   8.3 1431 44.7   2.8 0717 - - - - - - - - - - - 0   10
Penngrove (Asellus) 10/3/26 101.7   10.1 1638 47.2   1.6 0707 48.1   2.4 92   6 14   11 1.3   0.4 9.2   0.7 1442 SE | 138 0.00 0.59 - - 0   0
Petaluma (Ranch 10) 10/3/26 102.8   8.3 1627 48.4   1.8 0710 48.5   3.0 91   9 12   11 0.8   0.4 10.9   2.8 1452 WSW | 238 0.00 0.09 0.131   0.024 396   52 10   10
Max   103.6 - 66.0 - 53.6 100 18 2.4 12.7 - - 0.00 0.59 0.176 503 -
Avg   - - - - 48.8 - - 1.5 - - - - - - - -
Min   96.7 - 44.7 - 44.5 50 0 0.5 8.0 - - 0.00 0.01 0.024 1 -