Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/22/26 3:03 AM 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 6/21/26 79.0   5.7 1455 51.3   1.9 0421 52.6   2.4 98   0 46   0 1.7   0.1 10.0   2.0 1607 SSE | 148 0.00 6.12 0.144   0.010 477   26 10   10
Lower Bennett Valley 6/21/26 78.7   5.7 1421 52.7   0.2 0628 54.5   2.5 100   4 49   0 4.1   0.1 15.4   0.9 1528 WSW | 256 0.00 28.00 0.182   0.024 628   89 10   10
Kenwood (Wildwood) 6/21/26 83.5   8.0 1451 48.9   0.4 0105 53.6   2.9 97   2 40   5 3.0   0.5 15.6   2.4 1540 N | 351 0.00 32.85 0.195   0.016 635   69 100   10
Sonoma Valley (Bedrock) 6/21/26 82.5   5.2 1605 48.9   0.2 0107 51.8   2.3 92   2 39   1 - - - - 0.00 28.95 - - 100   20
Sonoma-West (Arnold) 6/21/26 84.4   7.1 1513 46.8   1.2 0228 52.3   1.8 95   3 37   3 2.8   2.0 14.8   4.5 1738 W | 265 0.00 18.30 0.226   0.032 702   115 100   0
Sonoma Valley HS 6/21/26 81.7   5.3 1549 50.2   0.9 0121 54.9   1.4 100   5 48   1 2.5   0.9 12.0   0.9 1850 WSW | 237 0.00 6.91 0.191   0.033 634   120 100   0
Sonoma East (Bundschu01) 6/21/26 80.5   3.1 1612 47.3   4.3 0230 52.6   2.0 94   1 43   4 3.2   1.6 19.1   1.3 1750 WSW | 244 0.00 21.65 0.189   0.046 612   125 100   0
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) 6/21/26 81.4   2.4 1607 49.1   4.9 0229 52.9   2.1 93   2 41   4 2.3   1.8 18.5   0.7 1743 W | 259 0.00 18.67 - - 100   0
Ricci Vineyards (Carneros) 6/21/26 79.9   1.2 1616 53.4   1.2 0143 53.2   2.1 93   3 45   7 5.2   1.3 18.5   0.4 1812 W | 280 0.00 23.15 0.193   0.053 622   120 100   10
Carneros (Ranch 71) 6/21/26 78.4   2.5 1617 52.0   1.6 0224 53.2   2.2 95   2 46   5 5.0   2.7 20.6   3.3 1810 W | 266 0.00 19.98 0.183   0.059 598   138 90   10
Carneros Upper (Ranch 81) 6/21/26 78.2   1.6 1646 52.2   1.5 0241 41.8   9.0 - - 6.9   2.0 22.9   0.9 1802 WSW | 250 - - - - 90   10
Carneros Lower (Ranch 81) 6/21/26 82.6   0.8 1709 52.6   1.3 0242 54.2   1.8 94   2 41   6 1.5   0.2 13.2   7.1 1444 SSE | 161 0.00 19.55 0.157   0.040 526   114 100   0
Rohnert Park-West (Stony Point) 6/21/26 72.6   2.0 1354 54.3   0.1 0708 54.9   0.8 97   2 62   7 2.9   0.4 20.2   2.6 1543 SW | 222 0.00 12.31 - - 0   0
Cartograph Wines Base 6/21/26 71.0   1.2 1332 53.3   1.2 0628 54.8   0.3 98   2 67   9 4.5   0.3 23.0   1.8 1527 SSW | 204 0.00 28.88 0.147   0.023 573   50 0   0
Cartograph Wines Remote 6/21/26 73.4   0.9 1307 54.2   1.0 0626 - - - - - - - - - - - 0   10
Rice-Spivak Vineyard 6/21/26 74.5   1.0 1341 53.9   0.8 0536 - - - - - - - - - - - 10   10
Penngrove (Asellus) 6/21/26 78.9   4.4 1357 53.9   1.6 0557 53.1   1.9 94   5 45   1 2.8   0.6 15.3   1.7 1548 W | 264 0.00 68.32 - - 20   10
Petaluma (Ranch 10) 6/21/26 80.5   5.0 1450 55.0   1.5 2122 53.5   1.8 90   5 44   2 3.2   0.4 14.5   0.4 1617 NW | 312 0.00 19.96 0.179   0.035 590   106 100   0
Max   84.4 - 55.0 - 54.9 100 67 6.9 23.0 - - 0.00 68.32 0.226 702 -
Avg   - - - - 52.7 - - 3.4 - - - - - - - -
Min   71.0 - 46.8 - 41.8 90 37 1.5 10.0 - - 0.00 6.12 0.144 477 -