Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 4/26/26 5:59 PM PDT
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 4/25/26 52.2   11.1 1404 46.2   3.3 0617 45.8   0.3 98   0 74   17 1.7   0.6 10.3   1.4 1728 SSW | 213 0.00 5.84 0.032   0.104 113   453 0   0
Lower Bennett Valley 4/25/26 55.8   9.0 1329 47.2   2.6 2345 47.0   1.5 97   3 70   11 2.3   1.1 11.0   2.1 1206 N | 355 0.00 27.11 0.046   0.097 152   419 0   0
Kenwood (Wildwood) 4/25/26 56.7   12.2 1529 49.0   8.0 0248 46.4   0.5 93   7 65   14 2.2   1.4 12.0   8.8 1508 N | 352 0.00 31.40 0.048   0.096 167   398 0   0
Sonoma Valley (Bedrock) 4/25/26 56.3   12.2 1157 43.4   3.5 0108 44.8   0.0 96   1 60   17 - - - - 0.00 27.37 - - 0   0
Sonoma-West (Arnold) 4/25/26 57.8   11.8 1258 46.6   4.8 0104 46.3   0.1 94   6 64   21 3.3   0.1 13.7   4.7 1018 SW | 218 0.00 17.87 0.069   0.103 229   421 0   0
Sonoma Valley HS 4/25/26 57.8   10.1 1312 45.8   2.2 0106 48.0   0.5 100   0 69   20 2.2   0.2 9.2   4.4 1620 W | 267 0.02 6.53 0.058   0.089 204   382 0   0
Sonoma East (Bundschu01) 4/25/26 58.9   9.8 1323 44.4   2.0 0108 46.2   0.5 94   3 61   16 3.4   0.0 15.1   6.8 1538 WNW | 297 0.00 21.06 0.064   0.091 196   394 0   0
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) 4/25/26 59.3   10.9 1311 44.9   0.8 0124 46.1   0.8 93   3 59   16 2.4   0.0 15.5   4.4 1657 W | 259 0.00 18.04 - - 0   0
Ricci Vineyards (Carneros) 4/25/26 57.6   11.7 1422 45.9   1.5 0207 46.6   0.8 95   1 63   13 4.6   0.2 14.2   5.7 1546 W | 260 0.00 22.46 0.060   0.093 168   403 0   0
Carneros (Ranch 71) 4/25/26 57.1   11.0 1321 47.8   0.6 0111 46.3   1.1 92   2 64   14 6.5   0.1 17.1   8.9 1549 W | 264 0.00 19.43 0.063   0.083 175   373 0   0
Carneros Upper (Ranch 81) 4/25/26 56.2   12.1 1318 48.4   1.0 0126 46.0   1.2 - - 8.1   0.6 19.4   8.3 1552 WSW | 251 - - - - 0   0
Carneros Lower (Ranch 81) 4/25/26 59.3   11.9 1335 47.8   1.3 0223 47.5   0.7 94   6 63   63 0.6   0.5 8.6   15.9 1644 WNW | 301 0.01 19.29 0.042   0.077 148   298 0   0
Rohnert Park-West (Stony Point) 4/25/26 56.4   6.2 1512 46.4   2.2 0344 47.9   0.4 96   2 72   4 2.8   0.9 14.5   3.9 1158 W | 273 0.00 11.41 - - 0   0
Cartograph Wines Base 4/25/26 55.0   5.6 1205 46.9   2.7 0348 48.1   0.5 96   4 76   3 4.6   0.3 15.1   5.1 1513 SW | 230 0.00 27.96 0.055   0.070 206   364 0   0
Cartograph Wines Remote 4/25/26 56.2   7.2 1427 45.9   2.9 0354 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 4/25/26 57.1   7.9 1213 42.8   6.1 0404 - - - - - - - - - - - 0   0
Penngrove (Asellus) 4/25/26 56.6   10.3 1516 49.8   4.4 2353 46.7   0.7 94   3 65   14 2.2   0.3 10.9   4.2 1235 WNW | 293 0.00 50.10 - - 0   0
Petaluma (Ranch 10) 4/25/26 58.6   9.8 1339 51.2   6.8 0056 46.5   1.0 89   10 62   14 4.1   0.5 12.2   3.6 1457 W | 277 0.00 19.09 0.059   0.089 156   383 0   0
Max   59.3 - 51.2 - 48.1 100 76 8.1 19.4 - - 0.02 50.10 0.069 229 -
Avg   - - - - 46.6 - - 3.4 - - - - - - - -
Min   52.2 - 42.8 - 44.8 89 59 0.6 8.6 - - 0.00 5.84 0.032 113 -