Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/19/26 12:53 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 6/17/26 73.2   0.1 1543 52.1   2.7 0523 53.8   1.5 98   0 55   3 2.0   0.1 10.4   1.2 1636 SSE | 161 0.01 6.10 0.108   0.034 362   124 50   10
Lower Bennett Valley 6/17/26 74.6   1.5 1502 54.5   3.0 0609 55.7   1.4 100   0 57   1 3.1   0.2 13.1   0.2 1432 N | 351 0.00 28.00 0.139   0.039 484   152 50   10
Kenwood (Wildwood) 6/17/26 78.5   1.1 1539 54.6   3.0 0321 55.3   1.7 96   1 50   1 4.3   0.1 14.2   0.7 1552 NNW | 332 0.00 32.85 0.166   0.029 557   107 90   10
Sonoma Valley (Bedrock) 6/17/26 78.0   0.2 1508 54.7   3.1 0503 54.0   1.6 92   1 48   3 - - - - 0.00 28.95 - - 80   10
Sonoma-West (Arnold) 6/17/26 82.5   1.0 1519 56.9   2.5 0604 55.0   1.5 89   1 43   1 4.0   0.2 16.8   0.4 1841 W | 271 0.00 18.30 0.209   0.028 647   100 100   20
Sonoma Valley HS 6/17/26 82.1   2.4 1629 56.9   2.4 0544 57.4   1.6 94   0 50   0 2.5   0.7 10.6   3.6 1920 WSW | 238 0.00 6.91 0.182   0.027 595   123 100   10
Sonoma East (Bundschu01) 6/17/26 81.9   1.1 1601 57.3   2.6 0506 55.2   1.7 87   1 44   2 4.4   0.6 19.1   0.7 1934 W | 259 0.00 21.65 0.189   0.020 581   88 100   20
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) 6/17/26 82.8   1.7 1426 56.9   2.8 0527 55.0   1.6 89   1 41   1 4.3   0.4 15.8   1.0 1807 W | 272 0.00 18.67 - - 100   10
Ricci Vineyards (Carneros) 6/17/26 81.9   1.3 1544 56.8   3.7 0331 54.9   1.3 90   3 43   0 6.6   1.2 17.1   2.6 1729 WNW | 289 0.00 23.15 0.202   0.016 607   88 100   20
Carneros (Ranch 71) 6/17/26 80.0   1.6 1602 55.8   3.3 0451 55.0   1.5 93   2 46   0 7.7   1.2 21.7   1.7 1841 W | 265 0.00 19.98 0.194   0.019 590   100 100   0
Carneros Upper (Ranch 81) 6/17/26 77.3   2.8 1705 55.9   3.5 0453 54.9   5.2 - - 9.3   1.2 23.5   2.3 1912 WSW | 246 - - - - 100   0
Carneros Lower (Ranch 81) 6/17/26 80.5   2.8 1736 57.1   3.2 0559 56.1   1.2 89   3 47   6 1.7   0.6 17.8   1.2 1638 SSE | 163 0.00 19.55 0.161   0.023 520   82 100   0
Rohnert Park-West (Stony Point) 6/17/26 71.0   2.5 1429 55.7   3.4 0552 56.5   1.8 97   1 66   1 3.1   0.8 17.8   0.0 1625 W | 276 0.00 12.31 - - 30   10
Cartograph Wines Base 6/17/26 70.9   3.5 1610 54.7   3.2 0506 56.5   1.8 98   1 69   1 3.8   1.0 19.1   0.4 1540 WSW | 237 0.01 28.87 0.128   0.006 471   71 30   10
Cartograph Wines Remote 6/17/26 71.5   1.6 1614 55.5   3.1 0506 - - - - - - - - - - - 40   10
Rice-Spivak Vineyard 6/17/26 73.4   2.8 1538 55.2   3.2 0508 - - - - - - - - - - - 50   10
Penngrove (Asellus) 6/17/26 75.1   2.7 1621 55.7   3.5 0426 55.1   1.6 95   1 52   1 3.6   0.1 14.2   0.2 1501 NW | 309 0.01 68.32 - - 60   10
Petaluma (Ranch 10) 6/17/26 79.2   3.2 1602 56.5   3.0 0422 55.4   1.2 93   2 48   3 4.0   0.0 14.6   1.0 1159 N | 0 0.00 19.96 0.185   0.011 595   13 90   20
Max   82.8 - 57.3 - 57.4 100 69 9.3 23.5 - - 0.01 68.32 0.209 647 -
Avg   - - - - 55.4 - - 4.3 - - - - - - - -
Min   70.9 - 52.1 - 53.8 87 41 1.7 10.4 - - 0.00 6.10 0.108 362 -