Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/27/26 11:21 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 10/26/26 68.9   6.7 1604 42.9   5.1 0532 45.0   8.1 97   4 41   15 2.0   0.1 12.3   3.6 1239 SSE | 164 0.00 0.02 0.066   0.012 245   0 0   0
Lower Bennett Valley 10/26/26 70.5   6.1 1412 34.9   1.6 0058 45.1   4.6 100   0 45   16 2.5   0.1 15.3   3.9 1530 WSW | 241 0.00 0.60 0.089   0.013 332   4 0   0
Kenwood (Wildwood) 10/26/26 70.1   7.0 1417 38.4   1.8 0346 44.1   3.4 100   5 45   19 3.1   0.4 16.4   6.4 1158 NNW | 346 0.00 0.58 0.090   0.011 322   1 0   10
Sonoma Valley (Bedrock) 10/26/26 70.2   5.9 1444 38.0   0.9 0320 43.0   3.6 95   6 43   16 - - - - 0.00 0.60 - - 0   10
Sonoma-West (Arnold) 10/26/26 70.7   7.9 1503 39.9   2.0 0621 44.5   3.6 95   4 43   16 3.1   1.3 17.4   9.4 1225 W | 274 0.00 0.42 0.118   0.010 410   31 0   10
Sonoma Valley HS 10/26/26 70.5   6.7 1523 40.0   1.5 0524 47.2   1.6 100   0 51   16 1.7   0.7 10.0   2.5 1659 W | 277 0.00 0.02 0.095   0.002 363   26 0   10
Sonoma East (Bundschu01) 10/26/26 71.6   5.7 1408 37.1   0.6 0600 43.5   2.2 96   1 43   15 2.9   1.1 17.8   4.0 1558 W | 278 0.00 0.43 0.107   0.001 374   16 0   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) 10/26/26 71.5   7.4 1453 38.5   1.5 0606 44.4   2.7 95   0 42   15 2.1   1.0 15.8   5.4 1140 NW | 304 0.00 0.45 - - 0   10
Ricci Vineyards (Carneros) 10/26/26 70.6   7.0 1516 41.4   3.7 0646 46.5   4.5 97   3 43   15 4.9   2.5 16.6   6.1 1435 W | 264 0.00 0.45 0.113   0.003 384   13 10   10
Carneros (Ranch 71) 10/26/26 68.9   7.1 1500 45.9   3.4 0644 47.3   5.3 93   12 46   17 5.2   3.4 20.7   10.3 1300 W | 260 0.00 0.22 0.109   0.010 362   16 0   10
Carneros Upper (Ranch 81) 10/26/26 69.8   8.6 1510 47.0   2.7 0648 47.4   6.8 - - 8.4   4.3 24.3   9.3 1423 WSW | 240 - - - - 30   10
Carneros Lower (Ranch 81) 10/26/26 74.7   1.4 1415 40.1   0.3 0614 43.0   1.2 100   0 0   0 0.7   0.1 13.1   3.9 1155 NW | 323 0.00 0.08 0.011   0.009 4   0 30   10
Rohnert Park-West (Stony Point) 10/26/26 69.5   8.6 1350 36.4   5.8 0039 46.6   5.0 99   1 54   23 1.8   0.9 18.8   4.8 1515 SW | 224 0.00 0.33 - - 0   0
Cartograph Wines Base 10/26/26 67.4   10.0 1419 45.1   0.6 0343 50.2   4.0 99   3 61   29 3.4   0.7 19.1   1.5 1606 SW | 227 0.00 0.46 0.081   0.019 318   18 0   0
Cartograph Wines Remote 10/26/26 66.7   8.4 1313 40.8   3.0 0402 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 10/26/26 69.8   11.0 1415 34.2   3.4 0355 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/26/26 69.8   8.7 1357 39.2   2.7 0033 45.6   4.4 98   0 49   24 2.1   0.6 15.0   1.4 1402 WNW | 289 0.00 0.97 - - 0   0
Petaluma (Ranch 10) 10/26/26 71.0   9.2 1439 39.3   4.8 0341 44.7   4.9 97   2 44   20 2.1   1.3 16.5   7.7 1504 WSW | 248 0.00 0.15 0.088   0.006 297   19 0   0
Max   74.7 - 47.0 - 50.2 100 61 8.4 24.3 - - 0.00 0.97 0.118 410 -
Avg   - - - - 45.5 - - 3.1 - - - - - - - -
Min   66.7 - 34.2 - 43.0 93 0 0.7 10.0 - - 0.00 0.02 0.011 4 -