Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 7/10/26 3:10 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 7/9/26 84.6   6.0 1642 47.3   0.4 0352 51.1   0.2 97   1 30   12 1.6   0.2 10.8   0.8 1322 SSE | 168 0.00 0.01 0.165   0.018 495   16 90   20
Lower Bennett Valley 7/9/26 85.4   5.9 1504 49.4   1.4 0634 52.9   0.1 100   0 33   9 3.6   0.8 13.0   1.1 1834 S | 180 0.00 0.00 0.221   0.030 677   43 80   20
Kenwood (Wildwood) 7/9/26 91.0   6.2 1431 46.4   1.1 0358 51.3   0.1 100   0 25   10 2.1   0.1 15.1   1.4 1643 NNW | 344 0.00 0.00 0.217   0.017 656   15 90   10
Sonoma Valley (Bedrock) 7/9/26 92.3   6.1 1607 45.2   0.6 0335 50.3   0.0 96   2 24   7 - - - - 0.00 0.00 - - 90   10
Sonoma-West (Arnold) 7/9/26 93.5   8.3 1548 44.6   2.4 0332 50.6   0.5 94   0 22   11 2.8   0.2 17.8   3.4 1556 SW | 228 0.00 0.00 0.251   0.020 712   6 90   10
Sonoma Valley HS 7/9/26 89.8   7.0 1550 48.8   1.9 0314 54.4   0.5 100   2 32   10 2.3   0.3 8.3   1.0 1913 SSE | 168 0.00 0.00 0.210   0.017 644   3 90   10
Sonoma East (Bundschu01) 7/9/26 87.4   6.7 1601 47.9   3.8 0332 52.3   0.6 95   2 27   11 3.1   0.7 17.5   0.9 1627 SSW | 207 0.00 0.00 0.214   0.017 638   3 90   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) 7/9/26 88.3   5.9 1555 47.7   3.8 0318 52.6   1.0 94   3 27   8 2.3   0.8 13.8   0.3 1644 S | 187 0.00 0.00 - - 90   10
Ricci Vineyards (Carneros) 7/9/26 86.0   7.2 1605 50.2   1.0 0203 53.1   1.5 94   1 38   2 3.4   1.1 16.2   1.4 1752 S | 187 0.00 0.01 0.201   0.001 612   39 100   20
Carneros (Ranch 71) 7/9/26 83.3   6.6 1611 50.8   0.9 0245 53.9   2.2 96   2 40   2 2.5   2.9 12.6   6.2 1643 S | 191 0.00 0.00 0.193   0.001 634   2 100   10
Carneros Upper (Ranch 81) 7/9/26 83.1   6.0 1445 50.9   0.9 0159 46.9   5.3 - - 3.1   3.3 15.1   2.9 1749 S | 189 - - - - 80   20
Carneros Lower (Ranch 81) 7/9/26 83.3   7.3 1456 50.2   0.2 0214 54.8   1.8 94   1 45   7 2.4   0.3 13.3   0.0 1745 SSE | 166 0.00 0.00 0.179   0.010 565   1 100   10
Rohnert Park-West (Stony Point) 7/9/26 75.6   2.7 1607 49.2   2.7 0045 53.5   0.6 98   0 53   2 2.1   0.1 16.2   0.0 1811 SSW | 192 0.00 0.00 - - 20   20
Cartograph Wines Base 7/9/26 71.6   0.9 1542 51.3   1.9 0337 53.6   0.8 99   0 60   1 4.0   0.3 23.0   0.3 1445 S | 184 0.00 0.02 0.179   0.020 668   59 0   0
Cartograph Wines Remote 7/9/26 75.3   1.8 1150 50.6   4.6 0047 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 7/9/26 74.5   0.6 1600 46.9   6.9 2343 - - - - - - - - - - - 0   0
Penngrove (Asellus) 7/9/26 80.9   4.1 1257 47.6   4.5 0056 51.1   0.1 95   1 40   3 2.8   0.2 12.2   1.6 1312 W | 272 0.00 0.00 - - 50   20
Petaluma (Ranch 10) 7/9/26 83.0   4.2 1328 48.4   5.4 0057 51.9   0.3 93   4 36   5 2.1   0.9 12.7   0.2 1841 NNW | 330 0.00 0.00 0.204   0.015 637   15 100   0
Max   93.5 - 51.3 - 54.8 100 60 4.0 23.0 - - 0.00 0.02 0.251 712 -
Avg   - - - - 52.1 - - 2.7 - - - - - - - -
Min   71.6 - 44.6 - 46.9 93 22 1.6 8.3 - - 0.00 0.00 0.165 495 -