Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/18/26 12:36 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 6/16/26 73.1   2.6 1615 49.4   2.5 0613 52.4   1.1 98   1 52   3 2.2   0.0 9.2   1.7 1714 SSW | 198 0.00 6.09 0.142   0.001 486   5 60   10
Lower Bennett Valley 6/16/26 73.1   1.9 1518 51.5   1.3 0557 54.2   0.9 100   0 56   2 3.3   0.4 13.3   0.5 1018 N | 353 0.00 28.00 0.178   0.001 636   6 60   10
Kenwood (Wildwood) 6/16/26 77.4   2.2 1353 51.6   2.7 0513 53.6   1.0 97   2 49   3 4.4   0.3 14.9   0.7 1354 NNW | 340 0.00 32.85 0.195   0.001 664   21 100   10
Sonoma Valley (Bedrock) 6/16/26 78.2   1.9 1503 51.6   2.4 0543 52.4   1.1 92   2 45   1 - - - - 0.00 28.95 - - 90   20
Sonoma-West (Arnold) 6/16/26 81.5   1.6 1703 54.4   1.0 0444 53.5   0.7 90   2 42   2 3.8   0.0 16.4   0.2 1324 SW | 227 0.00 18.30 0.237   0.003 748   8 80   20
Sonoma Valley HS 6/16/26 79.6   0.4 1602 54.5   1.6 0618 55.8   0.8 94   1 51   1 3.2   0.5 7.0   2.0 2354 NNE | 16 0.00 6.91 0.209   0.005 718   33 90   20
Sonoma East (Bundschu01) 6/16/26 80.8   1.2 1525 54.7   0.2 0549 53.5   0.8 88   1 43   2 5.0   0.1 19.7   1.1 1832 WSW | 242 0.00 21.65 0.209   0.002 668   7 80   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) 6/16/26 81.0   1.7 1516 54.1   1.2 0546 53.4   0.8 90   0 42   3 4.7   0.4 16.8   1.3 1917 WSW | 253 0.00 18.67 - - 90   20
Ricci Vineyards (Carneros) 6/16/26 80.6   1.3 1519 53.1   1.5 0343 53.6   0.8 93   1 43   3 7.8   0.7 19.8   3.1 1836 WSW | 250 0.00 23.15 0.218   0.005 695   22 80   20
Carneros (Ranch 71) 6/16/26 78.3   1.7 1548 52.5   1.6 0556 53.5   0.7 94   1 46   3 8.8   0.5 23.3   0.8 1921 W | 264 0.00 19.98 0.213   0.009 690   24 100   10
Carneros Upper (Ranch 81) 6/16/26 80.1   1.9 1600 52.4   1.3 0607 49.7   4.4 - - 10.5   1.1 25.9   0.7 1841 WSW | 257 - - - - 100   0
Carneros Lower (Ranch 81) 6/16/26 83.3   1.0 1420 54.0   1.0 0413 54.9   0.7 92   0 42   0 1.1   0.3 16.6   4.6 1544 SSE | 147 0.00 19.55 0.184   0.004 603   20 100   0
Rohnert Park-West (Stony Point) 6/16/26 68.5   0.5 1413 52.3   1.3 0624 54.7   0.5 98   1 66   1 4.0   0.9 17.8   2.9 1441 W | 274 0.00 12.31 - - 40   10
Cartograph Wines Base 6/16/26 67.5   0.8 1504 51.5   1.2 0616 54.7   0.3 99   1 70   0 4.9   1.1 19.4   2.8 1420 S | 173 0.00 28.86 0.134   0.000 542   2 40   10
Cartograph Wines Remote 6/16/26 69.9   0.2 1628 52.4   1.2 0614 - - - - - - - - - - - 50   10
Rice-Spivak Vineyard 6/16/26 70.6   0.1 1620 52.1   1.2 0604 - - - - - - - - - - - 60   10
Penngrove (Asellus) 6/16/26 72.4   0.3 1450 52.2   1.5 0518 53.5   0.5 96   1 53   2 3.7   0.4 14.4   0.3 1730 WNW | 302 0.00 68.31 - - 70   10
Petaluma (Ranch 10) 6/16/26 76.1   0.7 1514 53.5   1.1 0300 54.2   0.4 95   1 51   1 4.0   0.5 13.7   1.3 1754 NW | 313 0.00 19.96 0.174   0.000 583   5 70   20
Max   83.3 - 54.7 - 55.8 100 70 10.5 25.9 - - 0.00 68.31 0.237 748 -
Avg   - - - - 53.6 - - 4.8 - - - - - - - -
Min   67.5 - 49.4 - 49.7 88 42 1.1 7.0 - - 0.00 6.09 0.134 486 -