Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/1/26 1:02 PM PDT
Load Interactive
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 5/31/26 79.2   6.8 1529 47.1   2.0 0559 48.0   0.6 93   5 34   0 2.4   0.4 10.6   0.3 1452 SSE | 161 0.00 6.09 0.167   0.026 513   34 10   10
Lower Bennett Valley 5/31/26 79.3   7.0 1322 39.9   4.4 0527 47.9   2.8 100   0 23   20 2.3   0.6 16.8   2.8 1519 SW | 228 0.00 28.00 0.216   0.041 693   77 20   20
Kenwood (Wildwood) 5/31/26 82.8   6.7 1356 45.8   4.4 0520 49.3   0.6 96   4 32   3 2.8   0.4 17.9   2.8 1443 NNW | 343 0.00 32.85 0.215   0.037 687   86 20   20
Sonoma Valley (Bedrock) 5/31/26 83.7   6.5 1446 42.8   5.7 0504 46.8   1.3 96   2 27   1 - - - - 0.00 28.95 - - 40   20
Sonoma-West (Arnold) 5/31/26 85.0   7.9 1405 41.8   4.0 0605 46.6   2.3 97   4 21   6 2.6   0.2 17.8   1.0 1558 W | 274 0.00 18.30 0.265   0.053 800   104 60   20
Sonoma Valley HS 5/31/26 84.2   8.0 1417 44.9   5.0 0546 50.4   1.0 100   3 28   12 1.8   0.7 9.6   4.8 1750 W | 266 0.00 6.91 0.225   0.047 724   115 40   20
Sonoma East (Bundschu01) 5/31/26 85.2   8.2 1448 43.4   7.1 0605 47.2   1.7 95   2 23   10 3.0   0.2 21.7   5.5 1421 N | 353 0.00 21.65 0.242   0.052 728   105 60   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) 5/31/26 85.8   7.8 1439 42.5   8.7 0521 47.4   1.8 94   2 23   11 2.4   0.3 15.5   1.0 1702 WSW | 244 0.00 18.67 - - 40   20
Ricci Vineyards (Carneros) 5/31/26 84.1   6.5 1459 43.8   4.3 0429 47.8   1.4 94   0 30   4 4.3   0.2 19.8   3.0 1726 W | 266 0.00 23.15 0.253   0.058 744   118 10   10
Carneros (Ranch 71) 5/31/26 83.3   7.2 1500 49.7   1.4 0430 47.9   1.3 86   10 29   8 4.1   0.3 23.1   0.6 1706 W | 264 0.00 19.98 0.251   0.062 739   123 30   20
Carneros Upper (Ranch 81) 5/31/26 83.4   7.5 1515 51.1   0.4 0455 47.9   10.0 - - 5.1   0.5 25.1   3.3 1824 W | 260 - - - - 30   20
Carneros Lower (Ranch 81) 5/31/26 86.7   6.9 1550 44.9   4.0 0452 47.3   3.2 100   6 0   33 1.4   0.2 12.8   0.1 1509 S | 174 0.00 19.55 0.194   0.036 632   91 30   20
Rohnert Park-West (Stony Point) 5/31/26 75.0   4.5 1219 40.3   5.8 0552 49.4   1.9 98   1 48   2 2.3   0.1 15.9   1.2 1415 SW | 235 0.00 12.31 - - 20   20
Cartograph Wines Base 5/31/26 72.0   3.0 1126 46.4   3.6 0556 50.7   0.8 96   3 53   1 4.0   0.0 22.1   1.8 1441 S | 186 0.00 28.86 0.192   0.033 718   110 0   0
Cartograph Wines Remote 5/31/26 75.7   4.6 1209 44.2   3.3 0557 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 5/31/26 77.1   4.9 1117 36.4   3.9 0508 - - - - - - - - - - - 20   20
Penngrove (Asellus) 5/31/26 80.5   8.1 1249 40.7   4.2 0517 47.4   1.8 98   3 36   4 2.0   0.6 13.6   0.8 1335 W | 267 0.00 68.31 - - 30   20
Petaluma (Ranch 10) 5/31/26 82.4   6.9 1321 41.2   5.1 0553 47.7   1.4 100   7 34   4 2.4   0.2 13.1   0.6 1549 NNW | 333 0.00 19.96 0.225   0.052 712   137 20   20
Max   86.7 - 51.1 - 50.7 100 53 5.1 25.1 - - 0.00 68.31 0.265 800 -
Avg   - - - - 48.1 - - 2.9 - - - - - - - -
Min   72.0 - 36.4 - 46.6 86 0 1.4 9.6 - - 0.00 6.09 0.167 513 -