Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 7/28/26 12:09 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 7/27/26 84.2   3.1 1547 53.4   0.9 0328 50.0   1.8 83   5 33   7 2.1   0.2 11.8   1.1 1409 SE | 142 0.00 0.01 0.172   0.001 511   1 100   0
Lower Bennett Valley 7/27/26 82.3   3.7 1225 40.4   0.9 0559 49.9   1.5 100   0 35   10 3.2   0.8 16.4   0.7 1410 SSW | 198 0.00 0.00 0.220   0.009 670   1 100   0
Kenwood (Wildwood) 7/27/26 86.4   0.0 1307 46.7   2.3 0433 50.9   0.5 96   1 29   1 2.9   1.0 15.9   0.7 1349 NNW | 339 0.00 0.00 0.227   0.008 685   3 90   10
Sonoma Valley (Bedrock) 7/27/26 89.2   0.4 1623 44.6   2.3 0556 49.3   0.5 96   0 22   2 - - - - 0.00 0.00 - - 60   10
Sonoma-West (Arnold) 7/27/26 85.7   1.3 1256 43.7   0.9 0601 49.2   0.6 93   1 32   5 3.5   0.7 19.4   3.2 1443 SSW | 210 0.00 0.00 0.267   0.001 776   1 100   0
Sonoma Valley HS 7/27/26 82.7   1.6 1418 47.6   1.4 0628 54.1   1.0 100   0 42   3 2.7   0.3 13.4   0.4 1754 SW | 216 0.00 0.00 0.220   0.003 699   1 100   0
Sonoma East (Bundschu01) 7/27/26 83.8   1.9 1358 44.8   1.3 0608 51.0   1.1 95   1 34   5 3.5   0.4 17.8   0.6 1554 WSW | 255 0.00 0.00 0.230   0.001 708   1 100   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) 7/27/26 84.2   1.5 1411 46.2   2.2 0531 51.1   1.4 94   0 33   4 3.2   0.5 17.2   2.7 1527 WSW | 250 0.00 0.00 - - 100   0
Ricci Vineyards (Carneros) 7/27/26 84.4   0.4 1426 44.9   3.0 0614 50.9   1.6 96   0 32   2 4.2   0.9 18.1   5.0 1649 W | 276 0.00 0.01 0.233   0.002 678   0 100   0
Carneros (Ranch 71) 7/27/26 81.4   0.4 1421 53.1   0.7 0638 52.1   0.9 90   1 35   3 5.3   1.6 22.4   8.1 1654 WSW | 248 0.00 0.00 0.240   0.004 710   3 100   0
Carneros Upper (Ranch 81) 7/27/26 82.4   1.2 1444 53.7   0.6 0605 52.0   0.8 - - 7.6   2.1 26.3   6.7 1812 W | 260 - - - - 100   0
Carneros Lower (Ranch 81) 7/27/26 90.1   0.5 1604 47.3   3.0 0547 50.8   2.2 100   0 0   0 1.4   0.7 13.3   1.3 1342 SSE | 156 0.00 0.00 0.199   0.003 643   4 50   10
Rohnert Park-West (Stony Point) 7/27/26 78.8   0.2 1300 40.1   1.3 0602 51.8   0.8 98   1 48   4 2.0   0.8 15.4   2.7 1400 SSW | 208 0.00 0.00 - - 100   0
Cartograph Wines Base 7/27/26 76.1   0.1 1312 49.5   1.2 0634 54.5   0.9 98   0 53   4 4.3   0.2 23.5   2.1 1448 SSW | 202 0.00 0.02 0.208   0.014 697   0 80   20
Cartograph Wines Remote 7/27/26 81.0   2.6 1308 45.7   0.9 0628 - - - - - - - - - - - 100   0
Rice-Spivak Vineyard 7/27/26 79.4   1.3 1314 37.9   1.1 0556 - - - - - - - - - - - 100   0
Penngrove (Asellus) 7/27/26 79.8   2.6 1131 43.7   1.6 0634 49.9   1.7 97   1 38   9 2.7   0.1 15.6   2.1 1403 SSW | 205 0.00 0.00 - - 100   0
Petaluma (Ranch 10) 7/27/26 81.4   3.5 1215 43.6   2.8 0621 50.5   1.8 99   0 38   8 2.7   0.4 13.9   1.7 1331 WSW | 254 0.00 0.00 0.219   0.009 689   0 100   0
Max   90.1 - 53.7 - 54.5 100 53 7.6 26.3 - - 0.00 0.02 0.267 776 -
Avg   - - - - 51.1 - - 3.4 - - - - - - - -
Min   76.1 - 37.9 - 49.2 83 0 1.4 11.8 - - 0.00 0.00 0.172 511 -