Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 7/5/26 11:52 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 7/4/26 79.5   0.6 1413 48.3   0.4 0355 51.6   0.1 98   0 43   2 1.7   0.1 11.7   2.2 1429 SW | 222 0.00 0.00 0.156   0.004 497   14 100   10
Lower Bennett Valley 7/4/26 80.6   0.4 1321 49.9   0.9 0631 53.2   0.2 100   0 43   1 3.3   0.0 11.8   0.1 2038 ESE | 112 0.00 0.00 0.208   0.009 675   31 100   0
Kenwood (Wildwood) 7/4/26 87.3   0.7 1501 51.0   0.8 0132 53.0   0.5 100   5 36   2 3.3   0.1 12.1   0.6 1704 NW | 326 0.00 0.00 0.214   0.005 661   17 80   10
Sonoma Valley (Bedrock) 7/4/26 84.0   3.8 1741 50.2   1.0 0330 51.1   0.1 94   2 36   7 - - - - 0.00 0.00 - - 100   10
Sonoma-West (Arnold) 7/4/26 86.7   2.1 1611 45.9   4.5 0411 51.3   0.2 94   2 27   1 2.8   0.1 13.4   1.8 1708 S | 187 0.00 0.00 0.251   0.002 770   33 80   10
Sonoma Valley HS 7/4/26 83.0   2.8 1702 48.8   3.8 0421 54.4   0.0 100   4 46   5 2.4   0.2 9.9   1.7 1754 SW | 214 0.00 0.00 0.211   0.002 700   32 100   0
Sonoma East (Bundschu01) 7/4/26 81.8   2.2 1735 48.6   0.3 0326 52.0   0.2 95   2 40   3 3.4   0.2 14.0   0.9 1544 SSE | 157 0.00 0.00 0.212   0.001 682   30 100   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) 7/4/26 82.7   3.0 1728 48.1   0.7 0321 51.8   0.2 94   1 39   5 1.8   0.1 10.8   1.7 1013 SSE | 152 0.00 0.00 - - 100   0
Ricci Vineyards (Carneros) 7/4/26 80.1   2.2 1706 50.9   1.4 0254 52.4   0.2 96   3 41   1 4.4   0.1 14.3   2.1 1919 W | 277 0.00 0.01 0.209   0.009 674   0 100   0
Carneros (Ranch 71) 7/4/26 78.0   2.9 1713 50.7   0.6 0431 52.6   0.4 97   3 45   2 3.4   0.4 16.9   2.9 2024 WSW | 257 0.00 0.00 0.199   0.008 672   18 100   0
Carneros Upper (Ranch 81) 7/4/26 79.8   1.7 1513 50.8   0.6 0504 23.7   24.9 - - 4.6   0.9 16.2   4.6 2035 W | 263 - - - - 100   0
Carneros Lower (Ranch 81) 7/4/26 79.5   1.1 1652 51.1   0.1 0327 53.4   0.2 99   6 46   0 1.9   0.3 13.1   1.5 1842 SSE | 159 0.00 0.00 0.177   0.005 590   4 90   10
Rohnert Park-West (Stony Point) 7/4/26 72.6   0.9 1306 52.1   0.6 0340 53.8   0.5 98   1 60   3 3.0   0.4 17.0   0.1 1702 WSW | 248 0.00 0.00 - - 10   10
Cartograph Wines Base 7/4/26 69.9   1.0 1252 51.5   0.8 0055 53.6   0.4 99   0 67   2 4.2   0.3 20.2   1.2 1352 SSW | 194 0.00 0.00 0.158   0.003 613   10 0   0
Cartograph Wines Remote 7/4/26 73.0   1.4 1242 52.3   0.9 0333 - - - - - - - - - - - 10   10
Rice-Spivak Vineyard 7/4/26 72.8   0.9 1241 52.0   0.9 0101 - - - - - - - - - - - 10   10
Penngrove (Asellus) 7/4/26 80.0   0.3 1327 52.1   0.4 0550 52.1   0.5 96   0 40   0 3.6   0.1 12.5   1.4 1711 W | 271 0.00 0.00 - - 70   10
Petaluma (Ranch 10) 7/4/26 81.8   0.4 1414 53.0   0.2 0449 52.6   0.3 94   1 40   1 2.9   0.5 12.4   0.1 1741 WNW | 302 0.00 0.00 0.202   0.006 656   19 100   0
Max   87.3 - 53.0 - 54.4 100 67 4.6 20.2 - - 0.00 0.01 0.251 770 -
Avg   - - - - 50.8 - - 3.1 - - - - - - - -
Min   69.9 - 45.9 - 23.7 94 27 1.7 9.9 - - 0.00 0.00 0.156 497 -