Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/17/26 4:37 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 10/16/26 93.8   0.7 1515 64.0   7.1 0059 28.5   3.9 28   12 8   1 2.3   0.1 10.0   1.8 1632 SE | 145 0.00 0.02 0.128   0.006 321   8 80   10
Lower Bennett Valley 10/16/26 93.9   2.7 1459 41.5   3.7 0623 33.9   2.6 79   4 10   3 2.0   0.2 11.6   1.7 1536 SW | 219 0.00 0.39 0.149   0.011 403   5 20   10
Kenwood (Wildwood) 10/16/26 92.2   0.7 1448 49.9   8.6 0053 33.6   2.4 59   18 12   2 3.0   0.5 11.8   0.3 1707 N | 354 0.00 0.21 0.152   0.020 359   4 20   10
Sonoma Valley (Bedrock) 10/16/26 90.7   2.5 1612 44.2   3.8 0454 33.9   2.0 68   3 11   5 - - - - 0.00 0.29 - - 20   10
Sonoma-West (Arnold) 10/16/26 93.1   1.3 1537 40.6   0.5 0724 33.7   1.8 82   9 11   4 2.2   0.4 9.8   0.6 1452 ESE | 113 0.00 0.35 0.165   0.013 469   6 20   10
Sonoma Valley HS 10/16/26 92.3   1.9 1703 44.0   2.5 0656 41.7   1.6 89   3 16   5 1.3   0.2 6.4   1.5 1640 SSE | 164 0.00 0.01 0.132   0.010 406   5 20   10
Sonoma East (Bundschu01) 10/16/26 92.5   2.5 1529 41.0   1.7 0722 35.4   2.5 86   4 12   4 2.1   0.3 11.2   0.0 1319 S | 190 0.00 0.23 0.150   0.012 430   3 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) 10/16/26 92.9   0.5 1525 41.6   1.6 0610 35.7   2.3 85   4 12   4 1.3   0.1 10.5   1.0 1306 W | 270 0.00 0.18 - - 20   10
Ricci Vineyards (Carneros) 10/16/26 91.9   2.9 1552 40.5   0.0 0705 37.3   1.9 90   3 13   4 2.6   0.4 10.7   0.1 1420 SW | 218 0.00 0.12 0.158   0.017 437   5 30   10
Carneros (Ranch 71) 10/16/26 90.1   2.7 1538 56.4   3.4 0537 36.0   2.8 60   8 11   6 2.2   0.4 12.3   1.0 1721 WSW | 252 0.00 0.07 0.147   0.015 411   5 20   10
Carneros Upper (Ranch 81) 10/16/26 92.0   2.8 1553 57.0   0.6 0531 35.2   2.5 - - 3.7   1.0 15.0   2.3 1731 W | 260 - - - - 20   10
Carneros Lower (Ranch 81) 10/16/26 92.0   0.7 1424 43.5   1.5 0540 39.4   1.5 93   0 15   2 1.1   0.1 8.8   2.4 1331 S | 177 0.00 0.01 0.029   0.005 0   0 20   10
Rohnert Park-West (Stony Point) 10/16/26 95.8   4.0 1354 35.5   1.4 0727 37.7   2.3 94   4 12   6 1.1   0.4 15.6   3.6 1527 SW | 235 0.00 0.21 - - 0   0
Cartograph Wines Base 10/16/26 92.1   0.4 1406 54.9   9.0 0707 41.4   3.7 75   22 15   2 3.0   0.9 17.6   1.8 1516 SW | 215 0.00 0.32 0.158   0.021 406   2 0   0
Cartograph Wines Remote 10/16/26 91.9   4.4 1225 44.3   3.2 0739 - - - - - - - - - - - 20   10
Rice-Spivak Vineyard 10/16/26 95.0   1.9 1315 35.6   0.0 0709 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/16/26 93.5   2.5 1504 39.6   1.3 0641 33.6   4.3 86   7 10   5 2.3   0.5 13.2   2.1 1141 SSE | 148 0.00 0.77 - - 20   10
Petaluma (Ranch 10) 10/16/26 96.2   3.2 1534 40.0   0.5 0700 35.1   3.9 85   7 9   5 0.8   0.0 9.2   0.8 1634 W | 276 0.00 0.09 0.112   0.005 351   3 0   0
Max   96.2 - 64.0 - 41.7 94 16 3.7 17.6 - - 0.00 0.77 0.165 469 -
Avg   - - - - 35.8 - - 2.1 - - - - - - - -
Min   90.1 - 35.5 - 28.5 28 8 0.8 6.4 - - 0.00 0.01 0.029 0 -