Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 5/26/26 11:53 PM PDT
Load Interactive
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 5/25/26 58.2   6.6 1153 47.2   1.3 0605 47.5   2.0 98   0 69   10 2.0   0.1 13.4   3.5 1805 SSW | 195 0.04 5.89 0.051   0.032 171   137 70   10
Lower Bennett Valley 5/25/26 58.7   8.4 1150 49.2   1.6 0451 49.1   1.9 100   4 71   11 3.6   0.4 14.3   1.1 1507 WSW | 254 0.00 27.61 0.065   0.052 213   225 50   10
Kenwood (Wildwood) 5/25/26 59.0   10.3 1456 49.0   2.1 0512 48.7   2.0 99   2 69   14 4.1   0.6 14.6   1.3 2351 NNW | 341 0.00 31.95 0.073   0.049 255   197 30   10
Sonoma Valley (Bedrock) 5/25/26 64.2   5.1 1329 49.6   1.3 0610 46.5   2.5 91   0 54   2 - - - - 0.00 27.98 - - 30   10
Sonoma-West (Arnold) 5/25/26 63.9   9.0 1341 51.0   2.3 0534 47.9   2.2 89   2 56   8 5.7   0.9 18.4   0.6 1508 NW | 309 0.00 17.88 0.112   0.067 362   258 60   10
Sonoma Valley HS 5/25/26 64.1   8.0 1457 51.2   2.3 0539 49.9   2.3 93   2 61   6 3.7   0.6 13.9   4.5 1744 WSW | 254 0.00 6.62 0.110   0.049 389   184 30   10
Sonoma East (Bundschu01) 5/25/26 65.5   7.1 1217 51.4   2.2 0545 47.7   2.3 86   0 51   5 6.4   1.0 20.8   0.2 1812 W | 280 0.00 21.64 0.128   0.039 399   164 60   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) 5/25/26 66.1   6.7 1430 51.1   2.3 0546 48.0   2.2 86   1 51   5 6.2   0.9 16.8   1.0 1430 WSW | 251 0.00 18.49 - - 30   10
Ricci Vineyards (Carneros) 5/25/26 66.0   7.0 1501 50.7   2.4 0603 48.2   2.0 90   3 50   4 7.7   0.2 18.4   0.6 1719 W | 280 0.00 22.95 0.122   0.051 372   207 70   10
Carneros (Ranch 71) 5/25/26 63.5   7.6 1549 49.8   2.5 0551 48.0   2.1 91   2 54   6 10.9   1.7 22.8   1.1 1442 W | 264 0.00 19.86 0.117   0.044 364   185 60   10
Carneros Upper (Ranch 81) 5/25/26 63.8   7.6 1511 49.8   2.6 0557 47.7   2.1 - - 12.9   2.0 26.5   0.1 1831 WSW | 254 - - - - 60   10
Carneros Lower (Ranch 81) 5/25/26 69.4   7.2 1528 51.1   1.5 0615 49.1   2.1 89   2 47   5 1.0 12.5   0.7 1427 NW | 313 0.00 19.42 0.097   0.043 330   144 60   10
Rohnert Park-West (Stony Point) 5/25/26 59.2   5.5 1203 50.4   1.9 0530 50.3   1.7 97   2 73   4 4.8   1.1 18.3   1.9 1752 W | 263 0.00 11.83 - - 50   10
Cartograph Wines Base 5/25/26 57.9   5.8 1213 49.4   1.9 0509 50.2   1.6 98   1 77   6 6.1   1.5 20.5   2.8 1811 SW | 224 0.00 28.36 0.066   0.035 251   159 0   10
Cartograph Wines Remote 5/25/26 59.5   5.8 1209 50.2   1.8 0518 - - - - - - - - - - - 30   10
Rice-Spivak Vineyard 5/25/26 60.5   7.7 1246 49.8   2.0 0503 - - - - - - - - - - - 50   10
Penngrove (Asellus) 5/25/26 61.2   8.2 1430 50.1   2.1 0528 48.5   1.8 93   0 61   8 3.9   0.5 20.4   4.6 1812 WNW | 285 0.00 67.81 - - 60   10
Petaluma (Ranch 10) 5/25/26 63.8   8.0 1456 51.0   2.4 0557 48.4   1.7 93   7 55   8 5.6   0.9 17.2   4.9 1752 WSW | 254 0.00 19.63 0.095   0.054 275   228 20   10
Max   69.4 - 51.4 - 50.3 100 77 12.9 26.5 - - 0.04 67.81 0.128 399 -
Avg   - - - - 48.5 - - 5.6 - - - - - - - -
Min   57.9 - 47.2 - 46.5 86 47 1.0 12.5 - - 0.00 5.89 0.051 171 -