Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/23/26 3:40 AM 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 6/22/26 73.8   5.2 1443 50.5   0.9 0445 51.5   1.1 98   0 49   3 1.8   0.1 9.8   0.2 1639 SSE | 161 0.00 6.12 0.140   0.004 478   1 0   10
Lower Bennett Valley 6/22/26 74.2   4.5 1411 51.8   0.9 0619 53.4   1.1 100   0 51   3 3.8   0.3 15.1   0.3 1600 SW | 219 0.00 28.00 0.177   0.005 626   2 0   10
Kenwood (Wildwood) 6/22/26 80.7   2.8 1355 51.9   3.0 2236 52.5   1.1 97   0 43   3 3.4   0.4 16.2   0.7 1635 N | 351 0.00 32.85 0.194   0.001 633   1 100   0
Sonoma Valley (Bedrock) 6/22/26 82.5   0.0 1537 52.2   3.3 2316 50.9   0.9 92   1 38   1 - - - - 0.00 28.95 - - 100   0
Sonoma-West (Arnold) 6/22/26 82.4   2.0 1528 50.0   3.2 0003 51.6   0.7 95   0 39   2 3.2   0.4 14.9   0.1 1407 SW | 227 0.00 18.30 0.229   0.003 716   14 100   0
Sonoma Valley HS 6/22/26 79.2   2.5 1451 53.9   3.8 0138 54.3   0.6 95   4 50   1 3.0   0.5 13.3   1.3 1828 SSW | 200 0.00 6.91 0.192   0.001 643   9 100   0
Sonoma East (Bundschu01) 6/22/26 79.0   1.5 1526 52.8   5.5 0140 52.2   0.4 92   2 43   0 3.5   0.2 18.6   0.4 1810 W | 275 0.00 21.65 0.193   0.004 631   19 100   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) 6/22/26 79.7   1.8 1524 53.7   4.5 2344 52.2   0.7 90   3 41   0 3.5   1.3 16.2   2.3 1652 W | 260 0.00 18.67 - - 100   0
Ricci Vineyards (Carneros) 6/22/26 79.7   0.2 1545 53.4   0.1 0001 52.3   0.9 92   1 42   3 6.4   1.2 18.7   0.1 1816 W | 280 0.00 23.15 0.205   0.012 667   45 100   0
Carneros (Ranch 71) 6/22/26 77.8   0.6 1541 52.5   0.5 2346 52.3   0.8 94   1 45   2 6.8   1.8 22.8   2.2 1825 WSW | 249 0.00 19.98 0.193   0.010 641   44 80   10
Carneros Upper (Ranch 81) 6/22/26 76.2   2.1 1617 52.4   0.2 0052 52.1   10.4 - - 8.6   1.7 24.4   1.5 1745 W | 272 - - - - 80   10
Carneros Lower (Ranch 81) 6/22/26 80.6   2.0 1633 52.7   0.2 0059 53.4   0.9 93   1 42   0 1.6   0.1 14.2   1.1 1449 S | 189 0.00 19.55 0.169   0.012 572   46 90   10
Rohnert Park-West (Stony Point) 6/22/26 68.3   4.4 1216 53.5   0.8 0650 53.7   1.1 97   0 66   4 3.3   0.4 18.5   1.7 1538 W | 271 0.00 12.31 - - 0   0
Cartograph Wines Base 6/22/26 66.8   4.2 1202 52.4   0.9 0638 53.7   1.1 98   0 72   4 4.5   0.0 26.2   3.1 1533 S | 175 0.00 28.88 0.145   0.002 598   24 0   0
Cartograph Wines Remote 6/22/26 70.3   3.1 1208 53.3   0.9 0612 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 6/22/26 70.0   4.5 1158 53.1   0.8 0059 - - - - - - - - - - - 0   10
Penngrove (Asellus) 6/22/26 74.0   4.9 1257 53.0   0.9 0055 52.1   1.0 94   0 49   5 3.1   0.3 14.5   0.8 1621 SW | 227 0.00 68.32 - - 10   10
Petaluma (Ranch 10) 6/22/26 75.7   4.8 1353 53.7   1.3 0055 52.5   1.0 92   1 48   4 3.5   0.3 14.8   0.3 1614 NW | 304 0.00 19.96 0.186   0.007 627   37 100   0
Max   82.5 - 53.9 - 54.3 100 72 8.6 26.2 - - 0.00 68.32 0.229 716 -
Avg   - - - - 52.5 - - 4.0 - - - - - - - -
Min   66.8 - 50.0 - 50.9 90 38 1.6 9.8 - - 0.00 6.12 0.140 478 -