Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 9/2/26 8:38 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 9/1/26 72.3   0.8 1351 53.4   5.3 0448 52.1   1.1 96   1 44   3 1.6   0.2 11.5   0.5 1507 WNW | 288 0.00 0.01 0.067   0.038 195   166 90   10
Lower Bennett Valley 9/1/26 73.2   1.5 1417 50.2   8.8 0112 53.0   1.7 100   0 43   9 3.0   0.0 16.3   0.7 1216 W | 277 0.00 0.00 0.101   0.023 302   136 80   10
Kenwood (Wildwood) 9/1/26 75.0   0.2 1404 51.3   5.8 0023 52.3   0.9 96   4 36   8 2.5   0.3 16.3   3.3 1628 NNW | 344 0.00 0.00 0.136   0.001 450   13 20   10
Sonoma Valley (Bedrock) 9/1/26 73.2   1.5 1449 52.3   7.4 0037 50.3   0.4 91   1 36   7 - - - - 0.00 0.00 - - 80   10
Sonoma-West (Arnold) 9/1/26 77.8   3.8 1338 52.8   7.8 0059 51.9   1.3 89   5 33   13 4.6   0.1 20.0   2.3 1530 SW | 233 0.00 0.00 0.163   0.014 474   9 20   10
Sonoma Valley HS 9/1/26 75.7   3.0 1347 54.9   6.8 0044 54.7   1.1 96   4 41   13 2.8   0.1 10.3   3.0 1937 W | 278 0.00 0.00 0.130   0.009 405   19 80   10
Sonoma East (Bundschu01) 9/1/26 76.0   2.9 1405 52.0   6.6 0059 52.1   0.9 91   4 34   13 3.9   0.1 24.3   2.8 1043 WSW | 252 0.00 0.00 0.148   0.014 421   14 80   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) 9/1/26 77.2   2.7 1432 51.7   6.1 0052 52.0   0.4 89   4 32   13 4.1   0.2 18.2   0.7 1512 WSW | 241 0.00 0.00 - - 100   10
Ricci Vineyards (Carneros) 9/1/26 77.8   3.5 1318 53.1   7.0 0059 52.4   1.3 90   6 32   14 5.6   0.2 18.7   1.5 1525 W | 262 0.00 0.01 0.151   0.004 416   49 90   10
Carneros (Ranch 71) 9/1/26 74.4   2.2 1333 56.7   5.5 0501 52.4   0.1 92   2 35   13 7.4   0.4 22.0   4.9 1514 WSW | 246 0.00 0.00 0.151   0.008 401   48 50   10
Carneros Upper (Ranch 81) 9/1/26 73.8   0.8 1338 56.9   4.8 0508 52.3   0.3 - - 10.0   0.0 25.8   3.8 1533 WNW | 290 - - - - 50   10
Carneros Lower (Ranch 81) 9/1/26 78.6   1.0 1536 52.5   2.4 0059 53.1   0.4 91   7 37   4 1.1   0.3 15.9   1.1 1322 SSE | 150 0.00 0.00 0.017   0.006 0   0 80   20
Rohnert Park-West (Stony Point) 9/1/26 73.2   1.5 1258 53.4   12.2 0007 55.7   3.0 96   1 47   10 4.2   0.7 20.2   1.8 1544 W | 271 0.00 0.00 - - 80   10
Cartograph Wines Base 9/1/26 71.2   1.4 1458 55.9   6.6 2349 56.3   2.1 98   0 52   11 5.0   0.2 22.0   3.9 1501 SW | 226 0.00 0.09 0.123   0.009 422   1 70   10
Cartograph Wines Remote 9/1/26 74.1   4.7 1257 54.3   8.8 2328 - - - - - - - - - - - 60   10
Rice-Spivak Vineyard 9/1/26 74.5   1.9 1256 49.8   11.4 2322 - - - - - - - - - - - 70   10
Penngrove (Asellus) 9/1/26 74.5   2.3 1246 52.4   7.4 0018 53.1   1.5 95   2 38   11 3.3   0.3 17.0   1.1 1801 WNW | 296 0.00 0.00 - - 80   10
Petaluma (Ranch 10) 9/1/26 74.6   3.5 1233 51.7   6.9 0048 53.0   1.4 91   4 38   15 3.2   0.0 14.6   1.8 1818 WSW | 238 0.00 0.00 0.128   0.011 385   5 50   10
Max   78.6 - 56.9 - 56.3 100 52 10.0 25.8 - - 0.00 0.09 0.163 474 -
Avg   - - - - 52.9 - - 4.1 - - - - - - - -
Min   71.2 - 49.8 - 50.3 89 32 1.1 10.3 - - 0.00 0.00 0.017 0 -