Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/2/26 1:23 PM PDT
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 6/1/26 83.8   4.6 1404 48.9   1.8 0059 49.4   1.4 92   1 30   4 2.3   0.1 11.5   0.9 1444 S | 174 0.00 6.09 0.176   0.009 520   6 30   20
Lower Bennett Valley 6/1/26 84.8   5.5 1419 42.4   2.5 0539 50.6   2.7 100   0 34   11 2.5   0.2 13.3   3.5 1457 SW | 217 0.00 28.00 0.226   0.010 700   7 40   20
Kenwood (Wildwood) 6/1/26 88.2   5.4 1439 45.8   0.1 0600 50.9   1.6 100   4 30   2 2.4   0.4 14.9   3.0 1603 NNW | 343 0.00 32.85 0.226   0.011 691   4 10   10
Sonoma Valley (Bedrock) 6/1/26 88.6   4.9 1447 44.9   2.1 0612 48.5   1.7 96   1 25   2 - - - - 0.00 28.95 - - 30   10
Sonoma-West (Arnold) 6/1/26 90.8   5.8 1443 44.0   2.2 0540 48.9   2.3 94   3 24   3 2.2   0.3 16.2   1.5 1720 WNW | 297 0.00 18.30 0.271   0.006 805   5 50   10
Sonoma Valley HS 6/1/26 89.1   4.9 1439 47.5   2.7 0535 52.2   1.8 100   0 29   1 2.1   0.4 5.6   4.0 2019 S | 190 0.00 6.91 0.237   0.012 729   5 30   10
Sonoma East (Bundschu01) 6/1/26 88.6   3.4 1419 44.7   1.3 0551 48.4   1.3 94   1 23   0 3.4   0.4 18.8   2.8 1657 W | 278 0.00 21.65 0.254   0.012 734   6 50   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) 6/1/26 88.4   2.6 1433 44.5   2.0 0607 48.7   1.3 94   0 25   2 2.5   0.1 14.8   0.7 1743 W | 261 0.00 18.67 - - 30   10
Ricci Vineyards (Carneros) 6/1/26 87.7   3.6 1405 45.3   1.5 0606 49.0   1.3 94   0 27   4 3.7   0.6 20.9   1.1 1755 WNW | 300 0.00 23.15 0.259   0.006 749   5 30   20
Carneros (Ranch 71) 6/1/26 85.7   2.4 1405 52.9   3.2 0059 50.0   2.1 90   4 28   1 3.7   0.3 18.8   4.2 1743 W | 278 0.00 19.98 0.255   0.004 746   7 50   20
Carneros Upper (Ranch 81) 6/1/26 86.5   3.1 1415 53.6   2.4 0059 50.2   2.3 - - 4.7   0.5 20.0   5.1 1732 W | 263 - - - - 20   10
Carneros Lower (Ranch 81) 6/1/26 89.2   2.5 1648 47.5   2.6 0601 49.8   2.4 100   0 0   0 1.5   0.1 11.4   1.4 1433 S | 170 0.00 19.55 0.202   0.008 639   6 50   20
Rohnert Park-West (Stony Point) 6/1/26 79.8   4.8 1241 42.0   1.7 0509 51.3   1.9 98   0 47   1 2.4   0.1 15.9   0.0 1411 W | 270 0.00 12.31 - - 40   20
Cartograph Wines Base 6/1/26 76.1   4.0 1137 48.5   2.1 0553 52.8   2.1 96   0 54   1 4.3   0.3 23.8   1.7 1532 SSW | 198 0.00 28.86 0.201   0.009 727   9 0   0
Cartograph Wines Remote 6/1/26 79.7   3.9 1136 45.3   1.1 0537 - - - - - - - - - - - 20   20
Rice-Spivak Vineyard 6/1/26 80.9   3.8 1113 37.6   1.2 0555 - - - - - - - - - - - 40   20
Penngrove (Asellus) 6/1/26 85.4   4.9 1252 41.7   1.1 0544 49.2   1.8 98   0 34   2 2.2   0.2 14.4   0.9 1520 SW | 231 0.00 68.31 - - 50   20
Petaluma (Ranch 10) 6/1/26 87.7   5.3 1333 42.9   1.7 0533 49.2   1.5 100   0 29   6 2.6   0.2 14.2   1.1 1604 NNW | 333 0.00 19.96 0.232   0.007 718   6 10   10
Max   90.8 - 53.6 - 52.8 100 54 4.7 23.8 - - 0.00 68.31 0.271 805 -
Avg   - - - - 49.9 - - 2.8 - - - - - - - -
Min   76.1 - 37.6 - 48.4 90 0 1.5 5.6 - - 0.00 6.09 0.176 520 -