Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 5/10/26 7:42 PM 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 5/9/26 75.2   3.5 1327 49.5   1.5 0609 51.4   0.7 96   2 45   9 1.9   0.1 9.6   0.2 1556 SSW | 210 0.00 5.84 0.149   0.002 496   33 0   0
Lower Bennett Valley 5/9/26 77.0   5.8 1240 41.9   3.3 0523 51.2   0.8 100   0 47   12 3.7   0.4 13.9   0.8 1546 SSE | 152 0.00 27.61 0.187   0.021 646   38 0   0
Kenwood (Wildwood) 5/9/26 81.5   4.7 1345 45.6   3.8 0525 52.5   0.8 100   0 39   8 1.8   0.4 11.3   0.4 1635 NNW | 330 0.00 31.95 0.189   0.016 636   22 40   20
Sonoma Valley (Bedrock) 5/9/26 81.7   3.0 1514 44.0   4.1 0619 50.7   0.6 98   2 37   2 - - - - 0.00 27.98 - - 40   20
Sonoma-West (Arnold) 5/9/26 79.6   4.2 1456 44.4   2.5 0432 51.6   0.5 100   4 47   4 2.5   0.4 15.1   0.4 1833 SW | 227 0.00 17.88 0.224   0.036 750   98 20   20
Sonoma Valley HS 5/9/26 78.1   4.6 1350 46.1   3.1 0459 53.5   0.0 100   0 55   4 2.4   0.2 9.4   3.0 1841 SSW | 201 0.00 6.61 0.191   0.031 677   97 20   20
Sonoma East (Bundschu01) 5/9/26 77.4   3.8 1505 44.6   5.1 0551 51.3   0.3 95   2 49   4 2.7   0.6 14.2   0.2 1513 S | 178 0.00 21.64 0.194   0.029 668   84 20   20
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) 5/9/26 78.5   2.5 1443 44.7   5.9 0520 50.9   0.2 95   1 46   3 2.4   1.0 15.5   1.0 1523 SSW | 208 0.00 18.49 - - 0   0
Ricci Vineyards (Carneros) 5/9/26 78.6   2.8 1446 44.3   4.1 0555 51.4   0.2 97   4 47   2 3.4   0.7 15.9   2.5 1729 WNW | 282 0.00 22.95 0.195   0.024 664   71 0   0
Carneros (Ranch 71) 5/9/26 76.7   3.2 1447 50.2   0.4 0217 51.7   0.7 94   2 50   2 4.4   1.1 20.0   3.4 1656 WSW | 243 0.00 19.86 0.192   0.034 647   89 0   0
Carneros Upper (Ranch 81) 5/9/26 77.4   4.0 1507 50.1   0.2 0203 51.6   22.9 - - 5.1   1.4 21.8   4.9 1732 W | 264 - - - - 0   0
Carneros Lower (Ranch 81) 5/9/26 81.0   3.3 1542 46.6   3.1 0409 49.8   2.3 100   7 0   44 1.2   0.2 11.6   0.1 1454 SSE | 167 0.01 19.41 0.158   0.017 544   64 20   20
Rohnert Park-West (Stony Point) 5/9/26 71.4   3.0 1339 42.8   4.5 0609 52.0   0.3 98   0 60   9 2.3   0.1 14.2   0.7 1425 SSW | 197 0.00 11.83 - - 0   0
Cartograph Wines Base 5/9/26 69.5   2.4 1406 46.3   2.3 0518 52.3   0.1 99   0 65   7 3.9   0.1 20.0   2.4 1419 S | 186 0.00 28.36 0.167   0.019 671   45 0   0
Cartograph Wines Remote 5/9/26 71.8   3.9 1142 43.7   2.9 0600 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 5/9/26 72.6   1.8 1144 38.1   2.4 0519 - - - - - - - - - - - 0   0
Penngrove (Asellus) 5/9/26 75.6   6.2 1232 42.4   2.8 0431 50.1   0.3 98   2 45   11 2.7   0.1 12.4   1.2 1511 S | 170 0.00 50.94 - - 0   0
Petaluma (Ranch 10) 5/9/26 77.3   4.6 1250 42.9   3.5 0600 49.6   0.5 100   7 42   8 3.3   0.7 13.7   0.0 1736 NW | 307 0.00 19.63 0.198   0.029 668   79 20   20
Max   81.7 - 50.2 - 53.5 100 65 5.1 21.8 - - 0.01 50.94 0.224 750 -
Avg   - - - - 51.4 - - 2.9 - - - - - - - -
Min   69.5 - 38.1 - 49.6 94 0 1.2 9.4 - - 0.00 5.84 0.149 496 -