Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/29/26 6:01 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 6/28/26 81.4   5.8 1421 48.0   4.6 0551 44.3   4.6 85   12 24   13 2.5   0.3 10.5   1.8 1331 SE | 136 0.00 6.17 0.176   0.018 513   19 20   20
Lower Bennett Valley 6/28/26 81.5   5.9 1303 40.0   5.3 0310 44.9   5.5 100   0 25   15 3.2   1.1 14.9   1.5 1545 SW | 214 0.00 28.00 0.237   0.029 707   42 40   20
Kenwood (Wildwood) 6/28/26 83.7   6.3 1345 45.1   3.3 0340 44.8   5.0 94   4 21   14 3.0   0.3 18.5   1.2 1641 NNW | 340 0.00 32.85 0.230   0.025 698   39 100   0
Sonoma Valley (Bedrock) 6/28/26 82.9   6.2 1508 45.2   1.7 0622 43.4   4.7 93   2 21   14 - - - - 0.00 28.95 - - 100   0
Sonoma-West (Arnold) 6/28/26 84.7   8.3 1411 43.1   4.2 0557 44.1   5.5 94   6 21   15 3.0   2.8 21.2   1.2 1700 W | 274 0.00 18.30 0.277   0.027 808   38 100   0
Sonoma Valley HS 6/28/26 83.3   7.9 1443 46.4   5.1 0523 49.2   3.7 100   4 28   16 2.3   1.1 11.7   0.2 1749 WSW | 238 0.00 6.91 0.238   0.025 741   21 100   0
Sonoma East (Bundschu01) 6/28/26 84.2   8.0 1437 44.0   3.7 0541 45.1   4.9 93   3 24   12 3.2   1.3 20.8   0.4 1656 WNW | 285 0.00 21.65 0.247   0.024 726   23 100   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) 6/28/26 86.5   9.6 1505 45.2   4.1 0533 45.1   4.8 93   3 22   13 2.3   2.2 15.8   0.0 1652 WSW | 241 0.00 18.67 - - 90   10
Ricci Vineyards (Carneros) 6/28/26 85.1   8.1 1511 46.0   5.1 0448 45.8   4.5 93   4 22   15 3.9   2.5 17.7   0.2 1720 W | 280 0.00 23.15 0.264   0.029 755   18 100   0
Carneros (Ranch 71) 6/28/26 83.6   8.8 1431 51.2   3.0 0505 45.8   4.6 80   13 24   15 4.4   3.4 21.4   0.3 1746 W | 265 0.00 19.98 0.264   0.030 750   13 100   10
Carneros Upper (Ranch 81) 6/28/26 84.0   8.9 1407 51.2   3.4 0513 45.7   4.2 - - 5.0   4.6 25.9   3.0 1747 WSW | 257 - - - - 100   10
Carneros Lower (Ranch 81) 6/28/26 87.7   5.5 1534 46.3   4.9 0515 47.1   4.8 100   8 0   34 1.3   0.4 17.0   5.1 1516 SSE | 167 0.00 19.55 0.204   0.007 650   3 90   10
Rohnert Park-West (Stony Point) 6/28/26 79.2   3.9 1332 40.8   4.5 0417 48.1   4.3 97   1 34   10 3.1   1.5 20.2   2.0 1454 W | 261 0.00 12.32 - - 40   20
Cartograph Wines Base 6/28/26 77.2   3.6 1416 49.1   1.3 0306 49.9   3.3 92   5 35   13 4.6   1.5 20.5   2.4 1449 WSW | 238 0.00 28.92 0.229   0.032 734   41 20   20
Cartograph Wines Remote 6/28/26 80.4   5.3 1140 45.0   1.9 0527 - - - - - - - - - - - 40   20
Rice-Spivak Vineyard 6/28/26 80.5   4.2 1135 36.9   2.2 0347 - - - - - - - - - - - 40   20
Penngrove (Asellus) 6/28/26 81.6   6.9 1342 42.3   1.4 0304 45.2   4.7 97   4 27   11 3.1   0.8 16.6   0.5 1405 WSW | 254 0.00 68.35 - - 40   20
Petaluma (Ranch 10) 6/28/26 82.4   8.8 1452 44.0   1.6 0548 46.0   4.5 95   3 24   16 2.5   1.9 14.3   2.4 1434 WSW | 244 0.00 19.96 0.237   0.020 722   7 100   0
Max   87.7 - 51.2 - 49.9 100 35 5.0 25.9 - - 0.00 68.35 0.277 808 -
Avg   - - - - 45.9 - - 3.2 - - - - - - - -
Min   77.2 - 36.9 - 43.4 80 0 1.3 10.5 - - 0.00 6.17 0.176 513 -