Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 8/28/26 3:06 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 8/27/26 91.1   0.7 1328 61.0   9.3 0105 49.7   2.3 73   4 25   9 2.1   0.1 10.7   0.8 1428 SE | 144 0.00 0.01 0.152   0.009 391   62 90   10
Lower Bennett Valley 8/27/26 92.9   1.5 1312 49.8   10.6 0634 52.1   3.8 96   4 25   5 3.2   0.2 14.8   0.1 1328 SW | 232 0.00 0.00 0.199   0.017 519   82 80   10
Kenwood (Wildwood) 8/27/26 96.2   1.5 1411 52.8   5.9 0602 49.3   2.0 89   7 17   3 2.9   0.5 15.3   3.2 1607 N | 350 0.00 0.00 0.211   0.006 558   39 0   0
Sonoma Valley (Bedrock) 8/27/26 95.7   1.0 1500 52.4   8.6 0703 48.6   4.3 89   6 12   4 - - - - 0.00 0.00 - - 70   10
Sonoma-West (Arnold) 8/27/26 94.5   1.3 1357 51.2   8.4 0633 49.6   3.0 87   2 21   6 3.3   0.7 20.8   5.7 1720 SW | 222 0.00 0.00 0.225   0.025 550   138 0   0
Sonoma Valley HS 8/27/26 93.0   1.1 1402 54.8   9.1 0657 54.7   1.8 99   1 28   7 2.1   0.2 11.6   3.0 1858 WSW | 244 0.00 0.00 0.188   0.014 520   82 70   10
Sonoma East (Bundschu01) 8/27/26 92.1   0.4 1516 52.7   9.7 0612 51.8   2.3 91   5 21   4 3.3   0.6 18.2   0.2 1716 S | 188 0.00 0.00 0.201   0.010 517   99 70   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) 8/27/26 92.3   1.1 1418 52.4   9.2 0652 52.0   2.0 90   4 21   4 2.4   0.1 15.5   0.3 1533 W | 267 0.00 0.00 - - 70   10
Ricci Vineyards (Carneros) 8/27/26 90.5   0.4 1228 52.5   6.6 0652 53.0   2.1 92   3 25   6 3.5   0.2 15.7   0.4 1724 SSW | 212 0.00 0.01 0.200   0.017 514   104 80   10
Carneros (Ranch 71) 8/27/26 89.0   0.9 1238 60.3   9.0 0542 53.4   1.8 80   14 24   6 3.3   0.1 18.7   1.3 1638 WSW | 255 0.00 0.00 0.196   0.021 528   91 70   10
Carneros Upper (Ranch 81) 8/27/26 89.2   0.2 1431 59.3   5.6 0523 54.4   2.7 - - 5.9   1.2 19.4   1.1 1559 SW | 231 - - - - 70   10
Carneros Lower (Ranch 81) 8/27/26 89.2   3.6 1433 54.8   8.0 0453 54.5   3.8 100   0 0   0 2.0   0.6 14.0   1.8 1343 SSE | 161 0.00 0.00 0.036   0.007 0   1 70   10
Rohnert Park-West (Stony Point) 8/27/26 85.8   0.4 1230 48.9   3.3 0645 54.5   0.0 98   2 39   5 1.7   0.2 13.5   0.1 1754 S | 191 0.00 0.00 - - 80   20
Cartograph Wines Base 8/27/26 82.1   0.4 1236 54.7   2.4 0645 56.4   0.8 95   4 46   8 4.6   1.5 23.3   2.4 1742 SSE | 166 0.00 0.08 0.182   0.001 563   27 90   20
Cartograph Wines Remote 8/27/26 84.8   0.3 1218 52.6   0.2 0643 - - - - - - - - - - - 80   20
Rice-Spivak Vineyard 8/27/26 85.3   0.3 1231 47.6   2.6 0625 - - - - - - - - - - - 60   20
Penngrove (Asellus) 8/27/26 88.1   1.6 1259 51.3   1.3 0641 52.2   0.4 96   1 28   5 2.5   0.1 12.5   0.3 1215 WNW | 289 0.00 0.00 - - 80   10
Petaluma (Ranch 10) 8/27/26 90.5   0.0 1352 51.3   1.8 0635 52.2   0.2 94   2 26   5 2.4   0.0 12.4   0.2 1545 W | 276 0.00 0.00 0.195   0.003 549   23 70   10
Max   96.2 - 61.0 - 56.4 100 46 5.9 23.3 - - 0.00 0.08 0.225 563 -
Avg   - - - - 52.4 - - 3.0 - - - - - - - -
Min   82.1 - 47.6 - 48.6 73 0 1.7 10.7 - - 0.00 0.00 0.036 0 -