Sonoma County-Central Daily Obs

Sonoma County-Central Daily Obs

Daily Data | America/Los_Angeles
as of 4/1/25 5:12 PM 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) RH (%) Max RH (%) 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) 3/31/25 58.9   1.2 1322 40.8   4.3 2336 - - 100   0 48   19 3.2 20.5   6.1 1301 0.15 45.12 - - 0
Windsor-NW (Ranch 8) 3/31/25 57.2   4.2 1319 43.0   2.2 0007 44.7   2.8 80 87   0 62   14 4.4 25.7   11.2 1509 0.17 44.50 0.096   0.035 440   188 0
Windsor-East (Ranch 16) 3/31/25 57.5   3.4 1626 41.7   4.0 2335 45.0   3.6 82 96   0 55   16 3.8 19.7   3.1 1434 0.13 38.10 0.085   0.035 355   157 0
Mark West-North (Ranch 14) 3/31/25 57.8   3.6 1406 44.0   1.5 2314 45.1   3.5 79 95   3 50   18 2.3 13.6   0.2 1202 0.13 43.39 0.087   0.036 369   168 0
Windsor-SE (Silk Rd) 3/31/25 57.0   2.8 1153 42.6   3.0 0032 45.9   3.4 84 98   0 57   13 4.7 23.4   7.7 1426 0.20 47.28 0.091   0.033 414   167 0
Fulton-NW (Ranch 5) 3/31/25 58.0   2.6 1151 43.9   1.8 0024 45.8   3.4 82 98   0 52   19 4.5 22.0   3.0 1707 0.09 42.16 0.090   0.031 392   137 0
Windsor-South (Laughlin Rd) 3/31/25 58.3   3.6 1157 43.4   2.0 0038 - - - - - - - 0.04 42.67 - - 0
Fulton-SE (Barnes Rd) 3/31/25 58.6   2.2 1141 44.7   1.6 2312 45.8   2.7 81 95   0 57   12 5.3 24.7   6.1 1436 0.24 38.90 - - 0
Fulton-SW (Ranch 21) 3/31/25 58.4   2.5 1156 42.1   3.6 0037 - - - - 5.5 26.4   2.9 1201 0.18 32.05 0.099   0.033 449   166 0
Santa Rosa-NW (Goldfields) 3/31/25 58.2   2.2 1119 43.7   2.2 0039 45.8   3.2 81 98   0 55   18 4.7 24.9   4.2 1321 0.17 42.18 0.086   0.033 357   142 0
Goldfields Remote 3/31/25 59.8   1.0 1133 42.9   3.2 0026 - - - - - - - - - - - 0
NW Santa Rosa (Piner Road) 3/31/25 57.7   2.1 1136 43.3   2.6 0045 47.8   3.4 89 100   0 62   21 3.7 22.2   2.9 1146 0.01 37.22 - - 0
River Rd South (Denner Ranch) 3/31/25 57.6   2.9 1319 44.6   0.9 2337 45.7   3.4 82 96   1 58   15 6.0 33.3   7.4 1203 - - - - 0
West Santa Rosa (LOV Vineyard) 3/31/25 58.5   2.0 1133 43.6   2.1 0059 45.9   3.3 82 98   0 55   20 3.8 22.0   5.9 1117 0.17 43.13 0.022   0.012 0   0 0
Guerneville Rd (Prokopakis) 3/31/25 58.5   2.5 1127 46.5   0.3 0101 46.6   3.2 82 98   1 55   18 - - - 0.13 33.92 - - 0
Guerneville Rd West (Balletto) 3/31/25 57.8   2.1 1139 44.7   1.6 0059 47.0   2.9 84 98   1 61   19 5.6 22.8   2.6 1154 0.25 29.47 - - 0
Guerneville Rd East (Rich Ranch) 3/31/25 57.5   3.6 1119 43.1   3.1 0059 45.6   3.1 81 97   1 54   19 - - - - - - - 0
Sanchietti Ranch 3/31/25 58.6   2.3 1335 45.9   1.2 2336 47.6   2.5 - 97   2 64   14 5.3 25.4   2.7 1203 0.23 40.28 - - 0
Occidental Rd (Sebastopol) 3/31/25 58.9   0.7 1343 44.6   1.0 0030 51.9   0.1 100 100   0 100   0 5.2 24.3   0.4 1143 0.19 28.45 - - 0
Lower Westside Rd (Ranch 12) 3/31/25 57.5   2.7 1405 42.1   3.5 2318 45.2   3.9 83 100   0 55   15 2.6 22.3   8.7 1411 0.19 45.33 0.017   0.011 0   0 0
Guerneville (Laughlin Rd) 3/31/25 58.3   0.8 1529 41.8   3.8 2306 45.3   3.2 84 97   2 50   21 2.8 21.8   4.5 1449 0.42 57.21 - - 0
Korbel (Winery) 3/31/25 56.8   1.2 1138 43.5   2.4 0016 45.7   3.3 84 99   1 59   14 0.1 15.9   13.4 1622 0.31 51.61 - - 0
Forestville (Shone Farms) 3/31/25 56.7   3.8 1355 42.6   1.7 0031 45.7   3.4 85 98   0 63   10 3.6 23.9   7.3 1055 0.32 51.55 0.083   0.031 374   162 0
Forestville-NE (Ranch 30) 3/31/25 57.7   1.7 1354 41.5   3.4 0030 46.4   3.0 88 98   0 66   10 3.7 23.8   0.7 1425 0.28 45.68 0.084   0.032 392   169 0
Green Valley Vineyard 3/31/25 57.3   1.3 1140 42.4   2.1 2310 45.6   3.1 84 98   0 60   14 4.4 25.6   1.1 1121 0.31 59.31 0.020   0.010 0   0 0
Green Valley (Sanchietti) 3/31/25 58.7   1.4 1320 43.9   2.2 2359 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 3/31/25 57.1   1.5 1039 41.9   3.8 0016 47.7   3.1 90 100   0 68   13 - - - 0.22 55.02 - - 0
Graton-South (Mill Station Rd) 3/31/25 57.3   0.6 1132 42.3   3.1 0037 46.1   3.5 84 99   1 57   23 2.1 15.7   1.5 1158 0.23 44.87 - - 0
Occidental (Horseshoe Bend) 3/31/25 56.8   1.5 1148 44.9   1.3 2247 45.8   2.8 - 99   1 59   25 - - - 0.18 41.41 - - 0
Sexton Valley (Jacqueline's Blk) 3/31/25 57.2   0.6 1129 42.6   3.2 0025 46.7   3.3 85 98   0 61   20 3.0 25.4   11.2 1147 0.28 40.09 - - 0
Sebastopol Hills (Burnside Rd) 3/31/25 55.8   0.0 1143 47.1   2.8 2311 46.6   2.8 87 99   1 66   18 5.6 20.9   1.6 1156 0.27 44.18 - - 0
Seaview/Fort Ross (Hirsch) 3/31/25 49.9   1.4 1509 40.8   0.3 0005 43.2   2.4 94 97   0 80   12 2.9 13.1   16.9 1917 0.29 72.33 0.052   0.014 244   75 0
Max   59.8 - 47.1 - 51.9 100 100 100 6.0 33.3 - 0.42 72.33 0.099 449 -
Avg   - - - - 46.2 85 - - 4.0 - - - - - - -
Min   49.9 - 40.8 - 43.2 79 87 48 0.1 13.1 - 0.01 28.45 0.017 0 -