Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 7/24/26 7:01 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 7/23/26 81.3   7.8 1542 52.3   0.0 0615 53.8   3.0 97   1 40   14 1.9   0.0 10.0   1.2 1413 SE | 140 0.00 0.01 0.165   0.075 509   228 80   10
Lower Bennett Valley 7/23/26 79.8   4.1 1513 46.5   3.4 0309 54.3   3.3 100   0 46   9 3.9   1.0 16.2   0.8 1847 SE | 136 0.00 0.00 0.207   0.081 657   258 100   20
Kenwood (Wildwood) 7/23/26 83.7   4.2 1334 51.7   0.5 0552 54.4   3.0 100   5 39   8 3.6   0.2 15.0   1.9 1404 NNW | 337 0.00 0.00 0.220   0.040 686   108 100   0
Sonoma Valley (Bedrock) 7/23/26 86.0   7.4 1531 50.9   6.5 0541 53.2   3.3 98   9 31   14 - - - - 0.00 0.00 - - 100   0
Sonoma-West (Arnold) 7/23/26 85.1   3.9 1431 49.6   7.4 0612 53.6   3.5 100   12 37   5 4.0   0.2 19.0   0.1 1529 W | 267 0.00 0.00 0.263   0.052 778   145 100   0
Sonoma Valley HS 7/23/26 82.4   2.7 1458 53.3   5.2 0445 57.0   2.8 100   7 47   4 2.9   0.1 15.0   7.8 1653 SSW | 194 0.00 0.00 0.217   0.044 693   139 100   0
Sonoma East (Bundschu01) 7/23/26 82.8   1.8 1427 53.1   2.7 0351 55.0   2.4 96   5 39   4 3.7   0.6 20.8   0.6 1552 WSW | 240 0.00 0.00 0.225   0.042 688   148 100   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) 7/23/26 82.9   0.8 1350 54.6   2.9 0040 55.0   2.2 94   4 39   3 3.8   0.1 21.5   4.4 1618 WSW | 243 0.00 0.00 - - 100   0
Ricci Vineyards (Carneros) 7/23/26 84.1   3.0 1417 56.2   2.5 0545 55.5   2.1 95   4 38   6 7.5   1.3 23.4   3.5 1728 W | 260 0.00 0.01 0.231   0.033 665   83 100   10
Carneros (Ranch 71) 7/23/26 80.9   1.6 1357 55.9   1.8 0338 55.3   2.2 96   4 41   5 7.4   0.2 28.9   2.9 1712 W | 264 0.00 0.00 0.231   0.047 687   149 100   0
Carneros Upper (Ranch 81) 7/23/26 81.8   2.8 1435 56.4   1.0 0521 32.1   25.4 - - 10.8   0.8 29.2   1.2 1701 WSW | 256 - - - - 100   0
Carneros Lower (Ranch 81) 7/23/26 89.9   5.0 1426 55.8   2.1 0049 56.2   2.4 94   3 34   7 0.8   0.5 12.7   1.6 1728 NW | 310 0.00 0.00 0.201   0.041 644   142 90   10
Rohnert Park-West (Stony Point) 7/23/26 77.0   4.0 1255 49.8   1.4 0055 56.3   2.6 98   4 54   9 2.6   0.6 17.1   0.4 1522 WSW | 254 0.00 0.00 - - 70   20
Cartograph Wines Base 7/23/26 75.9   3.6 1502 54.7   2.1 0039 57.1   2.2 98   3 59   7 4.6   0.2 23.2   7.5 1535 SSE | 155 0.00 0.02 0.189   0.072 657   262 30   20
Cartograph Wines Remote 7/23/26 79.4   5.1 1230 52.2   2.6 0101 - - - - - - - - - - - 70   20
Rice-Spivak Vineyard 7/23/26 78.0   2.7 1214 46.3   5.1 0055 - - - - - - - - - - - 70   20
Penngrove (Asellus) 7/23/26 78.2   1.5 1328 50.6   1.2 0133 54.5   2.3 97   3 45   5 2.8   0.4 14.6   2.8 1527 S | 180 0.00 0.00 - - 100   0
Petaluma (Ranch 10) 7/23/26 77.8   0.7 1344 55.5   3.9 0049 55.6   2.1 93   4 47   2 3.8   0.2 14.2   1.5 1658 WSW | 239 0.00 0.00 0.205   0.031 661   124 100   0
Max   89.9 - 56.4 - 57.1 100 59 10.8 29.2 - - 0.00 0.02 0.263 778 -
Avg   - - - - 53.7 - - 4.3 - - - - - - - -
Min   75.9 - 46.3 - 32.1 93 31 0.8 10.0 - - 0.00 0.00 0.165 509 -