Sonoma County-Central Daily Obs

Sonoma County-Central Daily Obs

Daily Data | America/Los_Angeles
as of 11/30/25 8:19 AM PST
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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) RH (%) Max RH (%) Daily Min RH (%) Wind Spd (mph) Daily Max Wind (mph) Time of Max Wind Daily Rain (In) Season Precip (In) Daily ETo (in) Daily Solar Rad (Cal/cm2) Powdery Mildew Stress (pts)
Healdsburg-South (Sodini) 11/29/25 51.2   3.5 1551 39.5   4.2 1852 - - 100   0 78   16 0.4 6.0   1.7 1235 0.00 2.29 - - 0
Windsor-NW (Ranch 8) 11/29/25 51.0   3.8 1510 43.2   0.2 2106 40.9   0.2 86 87   1 82   1 1.1 7.3   1.3 1451 0.01 8.69 0.022   0.006 103   42 -
Windsor-East (Ranch 16) 11/29/25 55.2   6.8 1509 37.8   4.9 1915 43.4   1.3 94 100   0 67   23 1.2 6.0   0.8 1230 0.01 6.49 0.027   0.013 136   72 0
Mark West-North (Ranch 14) 11/29/25 55.1   6.8 1435 39.4   2.9 1920 43.1   1.2 92 98   1 65   23 0.7 4.8   0.6 1349 0.00 7.48 0.002   0.001 0   0 0
Windsor-SE (Silk Rd) 11/29/25 51.5   3.2 1516 37.9   5.0 1902 43.3   1.4 95 99   1 77   14 1.4 5.6   0.3 1302 0.00 1.82 0.020   0.007 102   47 0
Fulton-NW (Ranch 5) 11/29/25 52.5   4.5 1552 40.0   2.3 1850 4.4   10.0 45 100   0 3   0 1.2 5.7   0.4 1616 0.01 7.57 0.034   0.004 118   52 0
Windsor-South (Laughlin Rd) 11/29/25 54.0   6.0 1519 43.1   0.6 0701 -3.3   18.2 49 100   0 0   0 - - - 0.01 7.06 - - -
Fulton-SE (Barnes Rd) 11/29/25 53.8   4.9 1440 40.6   1.6 1954 43.4   0.8 92 97   1 70   17 1.2 6.1   0.8 0638 0.00 7.08 - - -
Fulton-SW (Ranch 21) 11/29/25 53.5   6.3 1417 39.7   2.4 2022 -27.9   13.9 31 100   0 0   0 1.2 6.4   0.2 1327 0.00 7.41 0.043   0.007 150   70 -
Santa Rosa-NW (Goldfields) 11/29/25 56.4   8.6 1513 40.5   2.0 2008 43.8   1.0 94 100   0 64   28 1.4 6.1   0.6 0638 0.01 7.72 0.023   0.009 110   48 -
Goldfields Remote 11/29/25 52.9   4.7 1503 39.0   3.5 2018 - - - - - - - - - - - 0
NW Santa Rosa (Piner Road) 11/29/25 52.5   4.9 1542 39.8   2.7 2026 44.3   0.8 98 100   0 79   21 0.9 5.2   0.1 0909 0.01 5.99 - - -
River Rd South (Denner Ranch) 11/29/25 57.2   9.6 1544 43.0   0.7 1823 44.4   0.6 96 100   0 65   35 2.0 7.7   1.8 2148 - - - - -
West Santa Rosa (LOV Vineyard) 11/29/25 54.8   7.0 1506 41.4   1.0 2031 43.6   0.8 94 100   0 66   26 1.0 5.7   0.3 1406 0.01 8.10 0.003   0.002 0   0 0
Guerneville Rd (Prokopakis) 11/29/25 55.5   6.3 1427 42.3   0.5 1825 44.0   0.8 94 99   0 65   25 - - - 0.01 7.13 - - -
Guerneville Rd West (Balletto) 11/29/25 53.0   5.3 1529 40.0   2.7 2030 43.9   1.1 95 100   0 75   21 1.3 5.4   0.1 0215 0.01 5.81 - - -
Sanchietti Ranch 11/29/25 54.0   5.1 1612 37.9   5.5 2038 44.6   1.2 - 100   0 81   15 1.6 7.6   0.5 1005 0.00 6.97 - - -
Occidental Rd (Sebastopol) 11/29/25 53.6   5.7 1551 37.2   4.7 2028 44.8   0.2 100 100   0 100   0 1.2 6.6   0.7 2210 0.01 5.79 - - -
Lower Westside Rd (Ranch 12) 11/29/25 49.6   2.0 1532 39.6   3.7 1853 43.5   1.5 97 100   0 81   14 1.2 5.3   0.6 0933 0.01 8.40 - - 0
Guerneville (Laughlin Rd) 11/29/25 48.3   1.4 1418 42.8   0.1 0820 43.9   0.9 94 97   1 87   0 1.0 6.8   1.6 1444 0.00 9.25 - - -
Korbel (Winery) 11/29/25 47.9   1.2 1741 43.2   0.2 0703 43.9   1.1 94 97   3 89   1 0.4 6.0   0.7 1102 0.00 9.41 - - -
Forestville (Shone Farms) 11/29/25 49.8   1.4 1531 42.3   1.2 0623 43.7   0.5 96 98   0 85   11 1.6 7.5   1.0 1708 0.00 9.07 0.017   0.004 81   27 0
Forestville-NE (Ranch 30) 11/29/25 50.4   3.4 1531 42.0   0.5 0752 43.6   0.6 98 100   0 86   12 1.5 6.4   0.4 1611 0.01 8.55 0.016   0.004 81   24 -
Green Valley Vineyard 11/29/25 51.7   4.5 1536 42.0   0.2 2312 43.5   0.5 97 99   0 80   18 1.1 6.1   0.0 0905 0.02 9.83 0.011   0.004 50   20 -
Green Valley (Sanchietti) 11/29/25 52.0   3.5 1521 41.0   2.4 1800 - - - - - - - - - - - -
Keefer Ranch (Green Valley) 11/29/25 51.0   2.9 1523 41.8   1.7 1752 44.5   0.7 98 100   0 86   11 - - - 0.01 8.54 - - -
Graton-South (Mill Station Rd) 11/29/25 53.7   6.0 1447 39.0   3.4 2046 42.3   2.3 92 99   0 71   25 0.1 6.0   2.0 1430 0.00 8.32 - - 0
Occidental (Horseshoe Bend) 11/29/25 49.8   2.5 1606 41.1   0.0 2355 43.5   0.2 - 100   0 94   6 - - - 0.01 8.38 - - -
Sexton Valley (Jacqueline's Blk) 11/29/25 52.4   4.4 1533 39.3   3.2 1851 43.6   1.3 96 100   0 78   19 1.4 10.8   4.5 1421 0.00 6.95 - - -
Sebastopol Hills (Burnside Rd) 11/29/25 51.8   5.3 1510 39.5   1.9 2020 43.4   0.5 98 100   0 81   19 0.3 6.1   0.7 1013 0.00 7.39 - - -
Seaview/Fort Ross (Hirsch) 11/29/25 56.8   1.1 1249 40.0   4.7 0638 44.4   3.2 94 97   0 68   5 2.0 7.6   3.7 1057 0.01 13.07 0.049   0.005 251   27 -
Max   57.2 - 43.2 - 44.8 100 100 100 2.0 10.8 - 0.02 13.07 0.049 251 -
Avg   - - - - 38.0 89 - - 1.1 - - - - - - -
Min   47.9 - 37.2 - -27.9 31 87 0 0.1 4.8 - 0.00 1.82 0.002 0 -