Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/16/26 4:32 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 10/15/26 93.1   8.9 1550 57.0   5.5 0146 32.4   1.7 40   3 9   3 2.4   0.2 11.8   1.0 1251 S | 180 0.00 0.02 0.122   0.012 313   4 90   20
Lower Bennett Valley 10/15/26 91.2   8.3 1407 37.8   4.2 0535 36.5   3.2 83   6 14   0 1.9   0.1 13.3   0.4 1607 SSW | 210 0.00 0.39 0.138   0.006 398   0 30   10
Kenwood (Wildwood) 10/15/26 92.9   8.9 1525 41.3   5.2 0704 36.0   3.4 77   4 10   3 2.5   0.5 12.1   1.3 1343 SW | 225 0.00 0.21 0.132   0.002 356   9 30   10
Sonoma Valley (Bedrock) 10/15/26 88.2   4.3 1636 40.4   3.6 0719 35.9   4.7 71   3 16   3 - - - - 0.00 0.29 - - 30   10
Sonoma-West (Arnold) 10/15/26 91.8   6.0 1553 40.2   3.6 0713 35.5   4.2 74   4 15   1 1.8   0.5 10.4   6.5 1324 ESE | 114 0.00 0.35 0.152   0.007 463   3 30   10
Sonoma Valley HS 10/15/26 90.4   6.4 1622 41.5   2.5 0738 43.3   3.6 86   2 21   0 1.0   0.2 4.9   3.7 2309 NE | 49 0.00 0.01 0.122   0.002 401   4 30   10
Sonoma East (Bundschu01) 10/15/26 90.0   6.6 1625 39.3   3.7 0708 37.9   3.1 81   3 17   0 1.8   0.4 11.2   5.3 1354 SW | 221 0.00 0.23 0.138   0.004 427   2 30   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) 10/15/26 93.3   8.5 1618 40.0   3.9 0735 38.0   2.4 81   2 15   0 1.2   0.3 11.5   1.7 1322 SSW | 199 0.00 0.18 - - 30   10
Ricci Vineyards (Carneros) 10/15/26 89.0   6.1 1624 40.4   4.0 0643 39.2   1.9 87   1 17   1 2.2   0.9 10.6   4.4 1314 SSE | 164 0.00 0.12 0.141   0.010 432   3 40   20
Carneros (Ranch 71) 10/15/26 87.4   6.1 1630 53.1   1.3 0546 38.8   1.5 67   11 17   2 1.8   0.7 11.4   7.6 1340 S | 183 0.00 0.07 0.132   0.010 406   3 30   10
Carneros Upper (Ranch 81) 10/15/26 89.2   8.5 1531 56.4   1.9 0523 37.7   1.8 - - 2.7   1.6 17.2   4.5 1906 WSW | 255 - - - - 30   10
Carneros Lower (Ranch 81) 10/15/26 91.3   12.6 1519 42.0   2.9 0635 40.9   2.3 93   0 17   3 1.0   0.3 11.2   0.1 1257 SSE | 167 0.00 0.01 0.024   0.006 0   1 30   10
Rohnert Park-West (Stony Point) 10/15/26 91.8   10.3 1444 36.9   6.9 0726 40.1   2.3 97   1 18   2 0.7   0.6 11.9   3.8 1604 SW | 215 0.00 0.21 - - 0   10
Cartograph Wines Base 10/15/26 91.7   12.0 1415 45.8   0.2 0736 45.1   0.3 97   3 17   6 2.1   0.7 15.8   2.6 1634 SSW | 211 0.00 0.32 0.137   0.007 404   2 0   10
Cartograph Wines Remote 10/15/26 87.5   9.7 1354 41.1   2.8 0729 - - - - - - - - - - - 30   10
Rice-Spivak Vineyard 10/15/26 93.1   11.3 1403 35.6   5.4 0633 - - - - - - - - - - - 0   10
Penngrove (Asellus) 10/15/26 91.0   6.3 1521 38.3   4.1 0528 37.9   2.6 93   3 15   0 1.8   0.2 11.1   4.2 1530 S | 169 0.00 0.77 - - 30   10
Petaluma (Ranch 10) 10/15/26 93.0   7.7 1615 39.5   4.0 0542 39.0   2.5 92   1 14   0 0.8   0.5 8.4   2.5 1334 SW | 218 0.00 0.09 0.107   0.010 348   5 0   10
Max   93.3 - 57.0 - 45.1 97 21 2.7 17.2 - - 0.00 0.77 0.152 463 -
Avg   - - - - 38.4 - - 1.7 - - - - - - - -
Min   87.4 - 35.6 - 32.4 40 9 0.7 4.9 - - 0.00 0.01 0.024 0 -