Sonoma County-South Daily Obs

20 Stations

Daily Data | America/Los_Angeles
as of 8/31/25 9:10 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) 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 8/30/25 96.1   13.6 1452 60.7   10.1 0553 43.8   8.2 73   24 9   23 1.8   0.3 9.0   0.4 1726 SSE | 160 0.00 0.08 0.210   0.032 610   26 100   0
Lower Bennett Valley 8/30/25 97.6   17.0 1429 45.8   0.8 0644 45.8   7.6 100   0 9   29 2.2   0.3 14.9   1.4 1355 NW | 320 0.00 0.00 0.212   0.045 566   41 90   10
Kenwood (Wildwood) 8/30/25 100.0   13.1 1528 49.7   2.8 0616 45.2   8.1 97   3 8   22 2.5   0.9 13.3   0.1 1832 NNW | 333 0.00 0.00 0.159   0.033 342   21 0   0
Sonoma Valley (Bedrock) 8/30/25 98.8   11.5 1451 48.0   0.0 0658 43.2   7.3 95   1 7   18 - - - - 0.00 0.00 - - 50   10
Sonoma-West (Arnold) 8/30/25 101.8   14.0 1444 48.1   0.0 0635 42.5   7.9 87   4 7   22 2.2   0.8 16.6   2.0 1707 W | 274 0.00 0.00 0.251   0.024 659   5 0   0
Sonoma Valley HS 8/30/25 100.2   15.4 1456 50.8   0.7 0636 49.6   5.3 100   1 11   28 1.6   0.8 5.8   3.5 1908 WSW | 246 0.00 0.00 0.207   0.024 585   1 90   10
Sonoma East (Bundschu01) 8/5/25 83.1   1.4 1701 49.7   0.7 0701 50.4   4.3 91   8 29   6 3.9   0.5 21.0   2.4 1230 SE | 141 0.00 0.00 0.208   0.023 650   20 100   0
Schellville (Sasaki) 8/30/25 100.0   17.8 1438 49.0   4.6 0659 47.5   6.4 94   1 9   26 4.3   4.1 19.8   5.7 1715 SSW | 194 0.00 0.00 - - 90   10
Sonoma-SE (Napoli) 8/30/25 103.2   17.6 1506 48.6   0.4 0645 46.3   5.7 94   1 9   22 1.8   0.7 16.8   2.3 1728 W | 264 0.00 0.00 - - 40   10
Ricci Vineyards (Carneros) 8/30/25 100.7   15.0 1508 49.2   5.9 0604 47.5   6.2 95   2 6   25 3.4   3.2 17.3   0.0 1716 WNW | 282 0.00 0.00 0.247   0.041 607   6 100   10
Carneros (Ranch 71) 8/30/25 98.8   16.3 1546 56.6   3.3 0409 47.6   5.8 86   8 9   25 3.6   3.1 23.7   2.8 1700 W | 266 0.00 0.00 0.247   0.045 594   1 90   10
Carneros Upper (Ranch 81) 8/30/25 99.9   14.2 1548 57.5   4.2 0445 48.0   5.2 83   17 8   22 4.7   3.6 21.6   1.2 1802 W | 277 - - - - 90   10
Carneros Lower (Ranch 81) 8/30/25 104.7   14.4 1606 50.8   2.3 0638 49.6   4.7 100   0 9   19 1.2   0.5 10.2   0.1 1804 NNW | 330 0.00 0.00 0.182   0.018 533   2 80   10
Rohnert Park-West (Stony Point) 8/30/25 95.1   16.3 1352 45.1   3.6 0544 51.0   3.7 98   0 18   29 1.5   1.0 13.3   1.9 1508 W | 272 0.00 0.00 - - 90   10
Cartograph Wines Base 8/30/25 92.9   16.6 1341 53.0   1.1 0613 54.2   1.7 100   0 14   38 2.9   1.5 19.1   2.9 1613 SW | 227 0.00 0.07 0.203   0.041 578   24 30   10
Cartograph Wines Remote 8/30/25 92.8   14.9 1254 48.6   3.1 0610 - - - - - - - - - - - 80   10
Rice-Spivak Vineyard 8/30/25 96.3   17.2 1343 42.8   3.8 0601 - - - - - - - - - - - 90   10
Penngrove (Asellus) 8/30/25 96.4   18.3 1407 46.7   2.8 0607 48.1   5.4 98   0 8   35 1.6   0.7 11.2   2.5 1503 SW | 220 0.00 0.04 - - 80   10
Roger's Creek (Ranch 50) 8/30/25 95.8   19.1 1437 55.0   0.4 0229 48.1   5.9 95   5 9   32 3.8   4.5 18.5   2.2 1512 WNW | 297 0.00 0.04 0.238   0.061 591   12 70   10
Petaluma (Ranch 10) 8/30/25 98.0   17.8 1440 47.6   5.0 0631 48.4   5.6 96   2 10   29 1.8   1.2 11.1   1.3 1458 WSW | 240 0.00 0.03 0.199   0.032 558   30 90   10
Max   104.7 - 60.7 - 54.2 100 18 4.7 23.7 - - 0.00 0.08 0.251 659 -
Avg   - - - - 47.4 - - 2.6 - - - - - - - -
Min   92.8 - 42.8 - 42.5 73 6 1.2 5.8 - - 0.00 0.00 0.159 342 -