Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 7/30/26 1:24 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) 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 7/29/26 88.5   0.0 1536 56.3   1.1 0449 51.2   1.1 80   6 26   1 2.2   0.1 11.3   0.0 1408 ESE | 112 0.00 0.01 0.180   0.002 504   4 90   10
Lower Bennett Valley 7/29/26 88.6   1.0 1317 45.1   1.8 0625 51.9   1.2 100   0 31   1 3.1   0.1 13.9   1.5 1535 SSE | 159 0.00 0.00 0.230   0.001 658   2 80   10
Kenwood (Wildwood) 7/29/26 91.9   1.9 1535 50.1   2.9 0628 53.0   2.0 97   2 22   2 2.5   0.2 12.5   2.1 1638 NNW | 346 0.00 0.00 0.233   0.004 665   2 70   10
Sonoma Valley (Bedrock) 7/29/26 90.2   1.5 1721 49.1   3.0 0638 52.2   2.1 93   1 25   4 - - - - 0.00 0.00 - - 40   10
Sonoma-West (Arnold) 7/29/26 90.7   1.5 1541 48.7   3.2 0607 52.3   1.9 92   1 27   2 3.0   0.0 16.5   2.1 1537 SW | 218 0.00 0.00 0.264   0.005 759   1 80   10
Sonoma Valley HS 7/29/26 88.7   1.5 1604 51.3   2.5 0625 57.0   1.7 100   0 34   0 2.4   0.1 10.0   0.7 1905 ESE | 120 0.00 0.00 0.222   0.003 688   1 80   10
Sonoma East (Bundschu01) 7/29/26 85.3   4.0 1533 50.0   2.6 0614 54.0   1.7 94   0 34   6 3.7   0.4 16.0   0.4 1543 SSE | 156 0.00 0.00 0.229   0.006 685   5 100   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) 7/29/26 85.8   5.5 1534 49.9   1.5 0550 54.5   2.2 94   0 37   12 2.9   0.1 11.8   3.0 1357 S | 190 0.00 0.00 - - 100   10
Ricci Vineyards (Carneros) 7/29/26 83.4   5.0 1447 51.1   3.2 0619 54.9   2.1 95   0 40   12 4.2   0.7 16.6   0.8 1510 SSE | 161 0.00 0.01 0.222   0.004 662   0 90   10
Carneros (Ranch 71) 7/29/26 81.6   5.0 1513 55.8   2.2 0533 55.8   2.3 92   2 43   12 2.8   0.4 13.7   2.2 1540 S | 190 0.00 0.00 0.213   0.011 689   2 100   0
Carneros Upper (Ranch 81) 7/29/26 82.6   2.5 1538 57.2   3.7 0349 55.6   2.0 - - 5.4   0.8 18.6   0.7 1745 SSW | 203 - - - - 100   0
Carneros Lower (Ranch 81) 7/29/26 82.7   1.9 1521 52.0   3.1 0539 54.4   1.2 100   0 0   0 2.3 13.0   1.2 1421 SSE | 152 0.00 0.00 0.197   0.007 623   2 90   20
Rohnert Park-West (Stony Point) 7/29/26 84.3   0.6 1413 45.8   2.1 0622 54.3   0.6 98   1 41   3 1.7   0.0 14.7   1.9 1528 S | 186 0.00 0.00 - - 100   0
Cartograph Wines Base 7/29/26 82.1   3.0 1538 51.7   0.4 0555 55.4   0.2 97   0 45   8 3.6   0.0 18.6   0.3 1624 S | 185 0.00 0.02 0.218   0.004 682   1 100   0
Cartograph Wines Remote 7/29/26 84.9   0.8 1242 49.2   1.2 0554 - - - - - - - - - - - 100   0
Rice-Spivak Vineyard 7/29/26 85.7   2.8 1521 42.5   1.3 0614 - - - - - - - - - - - 100   10
Penngrove (Asellus) 7/29/26 87.1   0.3 1320 47.1   1.6 0612 51.3   0.4 97   0 32   2 2.7   0.2 12.5   1.0 1346 WNW | 300 0.00 0.00 - - 100   10
Petaluma (Ranch 10) 7/29/26 87.2   0.2 1405 48.1   1.7 0556 51.7   0.5 99   1 32   2 1.8   0.1 12.6   0.1 1638 W | 269 0.00 0.00 0.220   0.003 670   0 80   10
Max   91.9 - 57.2 - 57.0 100 45 5.4 18.6 - - 0.00 0.02 0.264 759 -
Avg   - - - - 53.7 - - 2.9 - - - - - - - -
Min   81.6 - 42.5 - 51.2 80 0 1.7 10.0 - - 0.00 0.00 0.180 504 -