Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 7/17/26 11:58 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 7/16/26 85.2   6.0 1539 55.0   7.1 0542 44.7   2.9 70   23 22   6 2.2   0.1 10.5   0.7 1314 SE | 131 0.00 0.01 0.212   0.007 630   49 100   0
Lower Bennett Valley 7/16/26 83.2   9.4 1152 41.1   6.5 0615 47.0   0.1 96   9 25   9 3.6   0.4 14.6   0.4 1313 SSE | 168 0.00 0.00 0.240   0.018 696   10 70   20
Kenwood (Wildwood) 7/16/26 87.1   10.0 1601 50.6   9.2 0059 46.0   1.2 86   25 21   8 3.5   0.8 15.9   0.0 0920 NNW | 330 0.00 0.00 0.248   0.002 689   16 60   10
Sonoma Valley (Bedrock) 7/16/26 90.2   10.1 1711 46.8   8.1 0636 44.7   1.4 90   20 16   9 - - - - 0.00 0.00 - - 70   10
Sonoma-West (Arnold) 7/16/26 85.2   11.5 1230 45.9   6.7 0619 45.5   0.4 86   11 21   7 3.9   0.4 21.8   2.3 1535 SW | 223 0.00 0.00 0.289   0.023 800   13 90   20
Sonoma Valley HS 7/16/26 83.8   8.2 1259 50.5   6.1 0617 50.6   0.0 91   14 29   7 3.1   0.3 12.9   3.1 1738 SW | 228 0.00 0.00 0.240   0.016 733   17 80   20
Sonoma East (Bundschu01) 7/16/26 85.5   6.4 1255 50.3   5.8 0057 47.2   0.9 85   16 23   7 4.2   0.7 18.4   1.8 1301 SSW | 198 0.00 0.00 0.246   0.010 713   14 80   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) 7/16/26 84.6   9.5 1257 49.1   5.8 0052 46.8   0.3 87   15 23   7 3.4   1.2 19.9   3.4 1547 WSW | 251 0.00 0.00 - - 70   20
Ricci Vineyards (Carneros) 7/16/26 84.6   8.1 1308 49.8   5.3 0620 47.0   1.0 89   7 23   8 4.6   0.5 21.6   0.4 1627 W | 276 0.00 0.01 0.264   0.011 739   17 70   10
Carneros (Ranch 71) 7/16/26 82.6   7.1 1258 53.9   6.0 0613 47.0   0.1 82   14 22   5 6.0   1.6 24.0   1.5 1631 WNW | 282 0.00 0.00 0.273   0.006 746   19 100   20
Carneros Upper (Ranch 81) 7/16/26 82.2   8.2 1400 54.2   5.8 0606 47.2   2.5 - - 7.7   1.5 24.9   1.7 1621 WSW | 238 - - - - 100   20
Carneros Lower (Ranch 81) 7/16/26 90.0   7.1 1430 50.1   7.0 0535 48.7   3.2 100   10 0   16 0.9   0.7 15.3   2.5 1237 SSE | 165 0.00 0.00 0.207   0.005 656   16 70   10
Rohnert Park-West (Stony Point) 7/16/26 81.0   1.3 1256 42.8   6.3 0556 49.7   2.0 98   4 35   1 2.3   0.5 17.5   1.9 1448 SSW | 193 0.00 0.00 - - 100   20
Cartograph Wines Base 7/16/26 77.6   1.2 1337 50.4   2.5 0629 51.3   1.0 93   1 41   3 4.9   0.1 23.3   0.1 1453 S | 178 0.00 0.02 0.226   0.005 724   14 70   20
Cartograph Wines Remote 7/16/26 83.3   0.9 1233 47.1   4.8 0619 - - - - - - - - - - - 90   20
Rice-Spivak Vineyard 7/16/26 81.1   1.1 1354 41.0   6.0 0438 - - - - - - - - - - - 90   20
Penngrove (Asellus) 7/16/26 80.0   7.2 1305 43.3   5.8 0608 47.0   0.7 96   6 30   7 2.6   0.2 14.1   2.4 1657 SSE | 149 0.00 0.00 - - 100   20
Petaluma (Ranch 10) 7/16/26 80.6   10.8 1226 47.0   4.6 0057 47.8   0.2 89   3 28   8 3.6   0.4 15.7   1.5 1415 SW | 233 0.00 0.00 0.235   0.014 712   12 80   20
Max   90.2 - 55.0 - 51.3 100 41 7.7 24.9 - - 0.00 0.02 0.289 800 -
Avg   - - - - 47.4 - - 3.8 - - - - - - - -
Min   77.6 - 41.0 - 44.7 70 0 0.9 10.5 - - 0.00 0.00 0.207 630 -