Sonoma County-South Daily Obs

20 Stations

Daily Data | America/Los_Angeles
as of 11/19/25 1:54 PM 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) 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 11/18/25 61.9   8.0 1408 43.1   2.4 0637 45.1   2.7 96   2 50   28 1.6   0.1 8.8   3.0 1442 SSW | 200 0.02 5.32 0.071   0.042 313   181 -
Lower Bennett Valley 11/18/25 62.5   6.3 1329 41.0   4.9 0714 47.2   2.3 100   0 53   21 2.3   0.4 11.2   4.2 0919 NNW | 346 0.01 6.33 0.060   0.033 268   154 0   0
Kenwood (Wildwood) 11/18/25 62.9   5.2 1416 42.0   6.2 0656 46.4   3.6 99   1 52   16 2.1   0.2 12.1   2.6 1632 N | 354 0.01 6.67 0.047   0.015 195   52 -
Sonoma Valley (Bedrock) 11/18/25 63.0   5.6 1429 39.0   9.3 2358 44.4   4.0 97   1 48   18 - - - - 0.00 6.61 - - -
Sonoma-West (Arnold) 11/18/25 64.4   5.2 1421 43.0   7.1 2220 46.3   3.4 100   2 48   17 2.1   0.8 11.2   4.2 1728 W | 263 0.01 2.93 0.062   0.026 264   115 -
Sonoma Valley HS 11/18/25 63.5   4.8 1435 43.4   7.0 2253 48.2   3.4 100   0 56   16 1.2   0.6 9.3   0.8 1557 WSW | 257 0.02 4.51 0.051   0.019 231   87 -
Sonoma East (Bundschu01) 11/18/25 64.6   6.2 1446 40.1   10.3 2328 45.2   4.8 96   1 48   24 2.4   1.0 15.8   1.3 1446 SW | 214 0.00 0.13 0.054   0.020 228   100 -
Schellville (Sasaki) 11/18/25 64.3   5.0 1431 43.1   8.2 2259 46.5   3.7 94   1 47   19 1.9   0.4 12.5   5.7 1506 SSE | 164 0.00 4.28 - - 0   0
Sonoma-SE (Napoli) 11/18/25 65.4   7.3 1446 41.8   8.7 2308 45.4   4.7 94   0 45   25 2.1   0.4 13.5   0.7 0103 ENE | 59 0.00 4.26 - - 0   0
Ricci Vineyards (Carneros) 11/18/25 64.2   5.3 1439 40.9   9.4 2334 45.7   4.2 96   1 46   23 2.6   1.3 11.8   6.9 1414 WSW | 253 0.00 4.66 0.062   0.029 257   132 -
Carneros (Ranch 71) 11/18/25 63.2   6.8 1437 47.1   3.2 2259 46.4   3.2 92   5 49   24 4.1   0.0 13.5   6.2 1443 W | 260 0.00 4.30 0.068   0.035 262   133 0   0
Carneros Upper (Ranch 81) 11/18/25 63.2   5.0 1446 48.5   1.5 2359 46.6   29.6 - - 5.4   1.2 17.5   3.3 1736 W | 270 - - - - -
Carneros Lower (Ranch 81) 11/18/25 65.5   7.4 1253 41.5   8.6 2341 46.4   4.5 97   3 52   24 1.0   1.0 9.1   6.1 0448 NNE | 21 0.00 4.54 0.053   0.024 224   99 -
Rohnert Park-West (Stony Point) 11/18/25 62.2   3.8 1315 42.8   5.4 0706 49.0   1.4 98   0 62   10 2.0   1.1 14.9   1.9 1321 WSW | 249 0.01 1.52 - - -
Cartograph Wines Base 11/18/25 62.0   4.9 1245 46.1   2.5 0628 49.1   1.1 98   1 60   16 3.3   0.5 17.2   6.4 1333 SSW | 211 0.00 6.47 0.058   0.025 268   108 -
Cartograph Wines Remote 11/18/25 62.1   4.9 1146 41.7   4.8 0718 - - - - - - - - - - - -
Rice-Spivak Vineyard 11/18/25 63.3   4.3 1251 38.3   6.6 0725 - - - - - - - - - - - -
Penngrove (Asellus) 11/18/25 63.3   4.9 1255 42.4   6.0 0659 46.9   2.2 98   1 50   14 2.1   0.9 11.4   5.4 1351 SSW | 203 0.00 0.09 - - 0   0
Roger's Creek (Ranch 50) 11/18/25 60.8   4.8 1355 47.9   1.0 0626 46.3   2.7 96   4 50   21 3.6   1.0 14.7   4.0 1659 W | 279 0.00 5.55 0.058   0.029 253   129 0   0
Petaluma (Ranch 10) 11/18/25 65.8   6.2 1324 43.7   5.2 0717 47.5   2.3 100   0 44   18 1.5   0.8 10.4   5.1 1434 WSW | 256 0.00 4.12 0.057   0.023 224   104 0   0
Max   65.8 - 48.5 - 49.1 100 62 5.4 17.5 - - 0.02 6.67 0.071 313 -
Avg   - - - - 46.6 - - 2.4 - - - - - - - -
Min   60.8 - 38.3 - 44.4 92 44 1.0 8.8 - - 0.00 0.09 0.047 195 -