Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 9/7/26 12:15 AM PDT
Load Interactive
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 9/5/26 77.7   3.7 1416 49.0   0.2 0537 48.2   2.1 96   1 29   7 2.1   0.0 11.9   0.6 1417 SW | 227 0.00 0.01 0.131   0.012 416   20 50   10
Lower Bennett Valley 9/5/26 78.1   2.9 1350 40.9   5.7 0614 48.8   2.6 100   0 32   1 2.8   0.1 16.4   2.7 1406 SSW | 213 0.00 0.39 0.168   0.011 550   10 70   20
Kenwood (Wildwood) 9/5/26 80.5   4.1 1424 45.0   5.9 0603 48.2   3.7 100   0 29   3 2.8   0.3 16.7   1.5 1603 NNW | 348 0.00 0.21 0.175   0.018 554   15 20   20
Sonoma Valley (Bedrock) 9/5/26 80.1   4.8 1425 44.4   4.3 0653 46.5   3.2 98   0 26   4 - - - - 0.00 0.29 - - 100   20
Sonoma-West (Arnold) 9/5/26 81.9   4.2 1404 44.2   4.6 0630 48.0   3.3 100   0 24   5 3.2   0.0 22.1   1.8 1423 W | 276 0.00 0.35 0.209   0.016 641   11 40   20
Sonoma Valley HS 9/5/26 81.1   3.9 1425 46.3   5.3 0632 51.6   2.5 100   0 32   3 2.0   0.1 5.8   0.8 2012 SW | 216 0.00 0.01 0.172   0.012 572   11 70   20
Sonoma East (Bundschu01) 9/5/26 81.0   3.1 1437 43.5   5.6 0635 48.5   2.8 96   0 27   3 3.1   0.1 20.0   0.0 1439 SW | 232 0.00 0.23 0.187   0.012 581   7 100   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) 9/5/26 82.7   3.3 1428 43.4   6.6 0642 48.7   3.0 95   1 27   1 2.8   0.1 16.2   3.0 1448 W | 262 0.00 0.18 - - 100   0
Ricci Vineyards (Carneros) 9/5/26 81.7   4.1 1422 44.5   8.1 0610 49.8   2.8 96   0 29   1 4.4   0.6 18.7   0.6 1442 W | 259 0.00 0.12 0.198   0.014 594   12 100   20
Carneros (Ranch 71) 9/5/26 78.8   3.2 1451 52.1   1.8 0506 51.1   1.6 94   6 31   3 4.4   1.0 23.4   0.9 1746 W | 259 0.00 0.07 0.193   0.015 579   13 40   20
Carneros Upper (Ranch 81) 9/5/26 81.1   4.4 1436 52.3   1.1 0534 50.6   38.8 - - 6.2   1.7 26.5   2.5 1921 W | 266 - - - - 40   20
Carneros Lower (Ranch 81) 9/5/26 85.6   5.5 1522 45.3   7.1 0628 45.0   38.3 100   0 0   0 1.4   0.2 12.6   0.7 1606 W | 268 0.00 0.01 0.025   0.004 1   1 70   20
Rohnert Park-West (Stony Point) 9/5/26 77.4   3.8 1254 44.0   3.6 0416 50.7   2.7 98   1 42   3 2.6   0.0 20.5   1.2 1611 WSW | 258 0.00 0.19 - - 70   20
Cartograph Wines Base 9/5/26 75.5   3.7 1248 48.6   1.5 0622 53.2   1.8 98   1 45   11 3.7   0.3 21.2   1.1 1458 WSW | 239 0.00 0.30 0.163   0.015 563   18 30   10
Cartograph Wines Remote 9/5/26 76.8   3.7 1244 45.7   3.6 0549 - - - - - - - - - - - 20   10
Rice-Spivak Vineyard 9/5/26 78.5   4.0 1248 39.7   4.8 0541 - - - - - - - - - - - 60   20
Penngrove (Asellus) 9/5/26 79.6   4.3 1342 44.4   4.8 0512 49.1   3.2 98   0 29   2 1.9   0.6 16.0   0.4 1504 W | 265 0.01 0.34 - - 70   20
Petaluma (Ranch 10) 9/5/26 80.0   3.6 1350 45.4   5.3 0520 49.3   3.7 100   0 30   6 2.1   0.8 14.2   0.8 1412 WNW | 282 0.00 0.09 0.165   0.007 528   4 100   20
Max   85.6 - 52.3 - 53.2 100 45 6.2 26.5 - - 0.01 0.39 0.209 641 -
Avg   - - - - 49.2 - - 3.0 - - - - - - - -
Min   75.5 - 39.7 - 45.0 94 0 1.4 5.8 - - 0.00 0.01 0.025 1 -