Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/18/26 5:10 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 10/17/26 90.0   3.8 1619 59.4   4.6 0718 31.3   2.7 35   7 10   1 2.4   0.0 8.1   1.9 1655 W | 261 0.00 0.02 0.120   0.008 319   2 70   10
Lower Bennett Valley 10/17/26 91.8   2.1 1531 38.6   2.9 0742 34.5   0.6 83   5 8   2 1.6   0.4 9.7   1.9 1219 WNW | 301 0.00 0.39 0.136   0.013 388   14 10   10
Kenwood (Wildwood) 10/17/26 91.8   0.4 1458 41.8   8.2 0651 34.2   0.6 74   15 10   2 2.8   0.1 10.9   0.9 1723 NNW | 336 0.00 0.21 0.135   0.017 346   13 10   10
Sonoma Valley (Bedrock) 10/17/26 90.3   0.4 1658 42.3   1.9 0649 33.0   0.9 65   3 10   1 - - - - 0.00 0.29 - - 10   10
Sonoma-West (Arnold) 10/17/26 92.4   0.7 1634 42.7   2.1 0701 32.1   1.6 68   14 10   1 2.0   0.2 11.2   1.5 1654 W | 265 0.00 0.35 0.158   0.007 454   15 10   10
Sonoma Valley HS 10/17/26 94.0   1.7 1639 43.7   0.3 0550 40.5   1.2 80   9 15   1 1.0   0.3 5.2   1.3 1749 WSW | 238 0.00 0.01 0.122   0.010 392   14 10   10
Sonoma East (Bundschu01) 10/17/26 92.3   0.2 1626 41.1   0.1 0631 35.2   0.2 74   11 12   0 1.9   0.2 10.5   0.7 1725 W | 262 0.00 0.23 0.137   0.013 407   23 10   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) 10/17/26 95.1   2.3 1654 41.0   0.5 0632 36.2   0.5 75   10 12   0 1.0   0.3 10.1   0.3 1735 SW | 218 0.00 0.18 - - 10   10
Ricci Vineyards (Carneros) 10/17/26 93.3   1.4 1619 40.0   0.5 0701 38.3   1.0 87   3 12   1 2.7   0.0 12.5   1.8 1757 W | 270 0.00 0.12 0.149   0.009 424   13 20   10
Carneros (Ranch 71) 10/17/26 90.7   0.6 1616 58.4   2.0 0643 36.3   0.2 65   5 12   0 2.4   0.2 14.3   2.0 1745 WSW | 256 0.00 0.07 0.139   0.008 397   14 10   10
Carneros Upper (Ranch 81) 10/17/26 91.4   0.6 1547 60.5   3.6 0534 33.9   1.3 - - 3.2   0.5 19.1   4.1 1844 W | 263 - - - - 10   10
Carneros Lower (Ranch 81) 10/17/26 90.5   1.5 1432 43.8   0.3 0725 39.1   0.3 79   14 15   1 1.0   0.1 7.7   1.1 1321 S | 179 0.00 0.01 0.025   0.004 0   0 10   10
Rohnert Park-West (Stony Point) 10/17/26 93.7   2.1 1448 33.4   2.1 0715 40.1   2.4 95   1 13   1 0.9   0.2 14.8   0.7 1518 W | 260 0.00 0.21 - - 0   0
Cartograph Wines Base 10/17/26 91.6   0.5 1430 51.1   3.8 0747 44.3   2.9 95   21 15   1 2.5   0.5 15.7   1.9 1623 SW | 225 0.00 0.32 0.137   0.021 394   12 0   0
Cartograph Wines Remote 10/17/26 88.7   3.2 1359 42.8   1.5 0736 - - - - - - - - - - - 10   10
Rice-Spivak Vineyard 10/17/26 95.4   0.4 1440 34.2   1.4 0726 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/17/26 92.4   1.1 1532 37.0   2.6 0733 36.3   2.7 92   6 10   0 1.7   0.6 12.2   1.0 1639 WNW | 286 0.00 0.77 - - 10   10
Petaluma (Ranch 10) 10/17/26 93.4   2.8 1538 38.7   1.3 0706 39.5   4.5 89   4 11   2 1.3   0.5 9.2   0.0 1632 WSW | 252 0.00 0.09 0.110   0.002 341   10 0   0
Max   95.4 - 60.5 - 44.3 95 15 3.2 19.1 - - 0.00 0.77 0.158 454 -
Avg   - - - - 36.6 - - 1.9 - - - - - - - -
Min   88.7 - 33.4 - 31.3 35 8 0.9 5.2 - - 0.00 0.01 0.025 0 -