Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/15/26 1:41 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 10/14/26 84.2   4.5 1504 51.4   3.2 0710 30.7   4.1 43   16 12   4 2.3   0.1 10.7   3.5 1524 SSW | 213 0.00 0.02 0.110   0.000 309   3 70   20
Lower Bennett Valley 10/14/26 82.9   3.4 1400 33.6   1.8 0724 33.3   3.2 89   11 14   5 2.0   0.4 13.7   4.2 1551 SW | 223 0.00 0.39 0.132   0.007 397   10 40   20
Kenwood (Wildwood) 10/14/26 84.0   4.3 1507 36.1   4.6 0716 32.6   2.5 81   12 13   3 3.0   0.4 13.4   5.2 1636 NNW | 340 0.00 0.21 0.134   0.001 364   9 40   20
Sonoma Valley (Bedrock) 10/14/26 83.9   4.4 1541 36.8   2.8 0703 31.2   3.1 74   19 12   4 - - - - 0.00 0.29 - - 40   20
Sonoma-West (Arnold) 10/14/26 85.8   3.8 1431 36.6   1.9 0652 31.3   1.9 78   16 13   5 2.3   1.0 16.9   3.7 1633 WSW | 250 0.00 0.35 0.159   0.015 466   14 40   20
Sonoma Valley HS 10/14/26 84.0   2.5 1549 39.0   1.0 0627 39.7   4.1 88   12 21   8 1.2   0.9 8.6   3.9 1758 WSW | 248 0.00 0.01 0.124   0.014 405   17 40   20
Sonoma East (Bundschu01) 10/14/26 83.4   2.2 1557 35.6   0.3 0650 34.7   5.0 85   10 16   8 2.2   1.1 16.4   7.2 1735 W | 262 0.00 0.23 0.142   0.019 429   13 40   20
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) 10/14/26 84.8   0.4 1622 36.1   0.3 0717 35.6   4.8 84   11 16   7 1.5   0.5 13.1   3.4 1613 W | 268 0.00 0.18 - - 40   20
Ricci Vineyards (Carneros) 10/14/26 82.9   1.6 1612 36.5   1.2 0728 37.2   4.4 86   10 16   7 3.1   0.8 15.0   3.6 1731 WNW | 288 0.00 0.12 0.151   0.014 434   14 20   20
Carneros (Ranch 71) 10/14/26 81.3   1.8 1628 51.8   5.3 0509 37.3   5.5 57   30 16   7 2.5   1.0 18.9   0.9 1733 WSW | 257 0.00 0.07 0.142   0.015 409   15 40   20
Carneros Upper (Ranch 81) 10/14/26 80.7   0.8 1648 54.4   5.6 0420 35.9   6.2 - - 4.4   1.0 21.7   5.6 1737 W | 260 - - - - 40   20
Carneros Lower (Ranch 81) 10/14/26 78.7   0.5 1608 39.1   0.2 0639 38.6   8.5 92   8 20   19 1.3   0.7 11.1   7.2 1458 S | 172 0.00 0.01 0.030   0.025 1   0 40   20
Rohnert Park-West (Stony Point) 10/14/26 81.5   1.9 1334 30.0   1.9 0718 37.8   3.2 96   3 20   6 1.2   0.7 15.7   0.3 1525 W | 265 0.00 0.21 - - 10   10
Cartograph Wines Base 10/14/26 79.7   0.8 1315 46.0   2.2 0619 45.4   4.5 94   3 23   7 2.8   0.6 18.3   2.3 1650 SSW | 201 0.00 0.32 0.130   0.013 406   7 10   10
Cartograph Wines Remote 10/14/26 77.8   0.2 1225 38.3   0.8 0710 - - - - - - - - - - - 40   10
Rice-Spivak Vineyard 10/14/26 81.8   0.2 1320 30.2   0.0 0716 - - - - - - - - - - - 10   10
Penngrove (Asellus) 10/14/26 84.7   4.1 1417 34.2   0.4 0546 35.3   3.0 90   7 15   6 1.5   0.8 15.3   6.9 1523 WSW | 244 0.00 0.77 - - 40   20
Petaluma (Ranch 10) 10/14/26 85.3   3.6 1429 35.5   2.5 0706 36.5   0.8 93   7 14   4 1.3   0.5 11.0   4.6 1505 W | 273 0.00 0.09 0.117   0.006 353   8 10   10
Max   85.8 - 54.4 - 45.4 96 23 4.4 21.7 - - 0.00 0.77 0.159 466 -
Avg   - - - - 35.8 - - 2.2 - - - - - - - -
Min   77.8 - 30.0 - 30.7 43 12 1.2 8.6 - - 0.00 0.01 0.030 1 -