Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/28/26 5:44 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 6/27/26 75.6   0.2 1722 52.6   4.0 0101 48.9   3.4 96   0 37   8 2.2   0.0 12.4   1.5 1320 SE | 145 0.00 6.17 0.158   0.006 494   8 0   0
Lower Bennett Valley 6/27/26 75.6   1.9 1705 45.2   5.3 0016 50.4   4.1 100   0 40   10 4.2   0.7 16.4   1.6 0921 NNW | 333 0.00 28.00 0.208   0.012 665   46 20   20
Kenwood (Wildwood) 6/27/26 77.4   1.3 1532 48.4   2.6 0044 49.8   3.6 90   3 36   9 3.3   0.9 17.2   3.2 1452 NNW | 327 0.00 32.85 0.205   0.006 659   20 100   0
Sonoma Valley (Bedrock) 6/27/26 76.7   2.7 1526 46.9   1.8 0051 48.2   3.4 95   0 35   7 - - - - 0.00 28.95 - - 100   0
Sonoma-West (Arnold) 6/27/26 76.4   1.6 1406 47.3   5.1 0059 49.6   3.9 88   2 36   10 5.8   0.4 20.0   6.0 1424 SSW | 206 0.00 18.30 0.250   0.017 770   31 100   0
Sonoma Valley HS 6/27/26 75.4   1.3 1528 51.5   1.2 0025 52.9   2.8 96   1 44   9 3.5   1.1 11.5   5.5 1802 SW | 234 0.00 6.91 0.213   0.017 720   22 100   0
Sonoma East (Bundschu01) 6/27/26 76.2   1.6 1445 47.8   6.1 0040 50.0   3.7 90   0 36   10 4.4   2.0 20.4   10.1 1718 SW | 232 0.00 21.65 0.223   0.019 703   17 100   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) 6/27/26 76.9   2.0 1418 49.3   4.6 0032 49.9   3.8 90   1 35   13 4.4   2.3 15.8   6.4 1518 W | 264 0.00 18.67 - - 100   0
Ricci Vineyards (Carneros) 6/27/26 77.0   1.6 1429 51.2   3.1 0059 50.3   3.6 89   1 37   12 6.4   3.6 17.9   8.3 1618 W | 274 0.00 23.15 0.235   0.022 738   42 100   20
Carneros (Ranch 71) 6/27/26 74.8   2.5 1507 54.2   1.3 2346 50.3   3.5 93   1 39   14 7.8   4.1 21.7   9.0 1621 W | 260 0.00 19.98 0.234   0.040 738   64 90   20
Carneros Upper (Ranch 81) 6/27/26 75.1   2.8 1426 54.6   1.5 2356 50.0   3.6 - - 9.6   4.8 22.9   9.4 1613 SW | 226 - - - - 90   20
Carneros Lower (Ranch 81) 6/27/26 82.2   3.8 1506 51.2   2.6 0059 51.9   3.1 92   1 34   15 0.9   0.5 11.8   4.1 1302 S | 171 0.00 19.55 0.197   0.022 653   69 100   0
Rohnert Park-West (Stony Point) 6/27/26 75.4   3.8 1652 45.2   4.0 0052 52.4   2.9 96   2 44   18 4.6   0.3 18.2   11.0 1403 WNW | 288 0.00 12.32 - - 20   20
Cartograph Wines Base 6/27/26 73.7   5.0 1642 50.4   1.6 0054 53.2   2.5 97   0 48   21 6.2   1.3 22.9   5.8 1459 SW | 232 0.00 28.92 0.197   0.036 693   14 0   0
Cartograph Wines Remote 6/27/26 75.1   3.0 1643 46.9   3.8 0059 - - - - - - - - - - - 20   20
Rice-Spivak Vineyard 6/27/26 76.4   4.4 1626 39.1   11.3 0058 - - - - - - - - - - - 20   20
Penngrove (Asellus) 6/27/26 74.7   1.7 1341 43.7   7.3 0059 50.0   3.9 93   1 38   13 3.9   0.3 16.1   2.4 1140 SW | 231 0.00 68.35 - - 20   20
Petaluma (Ranch 10) 6/27/26 73.6   1.2 1538 45.6   8.5 0034 50.5   4.0 92   1 40   15 4.4   0.6 16.8   0.7 1508 WSW | 246 0.00 19.96 0.217   0.044 716   134 100   0
Max   82.2 - 54.6 - 53.2 100 48 9.6 22.9 - - 0.00 68.35 0.250 770 -
Avg   - - - - 50.5 - - 4.8 - - - - - - - -
Min   73.6 - 39.1 - 48.2 88 34 0.9 11.5 - - 0.00 6.17 0.158 494 -