Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 7/18/26 11:05 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 (%) Daily 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)
Windsor-NW (Ranch 8) 7/17/26 85.7   7.1 1425 49.2   1.6 0554 51.6   0.3 67 85   2 35   8 0.0 7.1   6.9 2020 0.00 0.00 0.202   0.007 703   1 40
Windsor-East (Ranch 16) 7/17/26 83.6   4.6 1415 43.7   1.6 0617 49.4   1.9 67 95   1 32   8 4.1 17.5   2.1 1455 0.00 0.00 0.235   0.022 709   0 90
Mark West-North (Ranch 14) 7/17/26 82.7   6.0 1409 47.4   0.9 0452 49.7   2.3 66 95   6 31   9 2.4 13.8   0.7 1613 0.00 0.00 0.039   0.010 0   0 60
Windsor-SE (Silk Rd) 7/17/26 83.2   8.1 1602 44.8   0.8 0512 50.2   1.8 70 97   3 31   10 2.4 12.2   1.2 1631 0.00 0.00 0.216   0.021 696   9 60
Fulton-NW (Ranch 5) 7/17/26 81.8   5.9 1432 45.6   1.1 0540 47.7   0.4 67 100   10 3   22 4.6 18.3   0.6 1743 0.00 0.00 0.232   0.029 715   8 90
Bisordi (Fulton) 7/17/26 82.2   5.1 1419 44.0   0.8 0500 51.5   1.1 72 96   2 40   10 2.5 13.2   0.4 1603 0.00 0.00 0.226   0.022 748   2 90
Windsor-South (Laughlin Rd) 7/17/26 83.8   8.5 1459 47.8   2.0 0615 50.7   1.7 69 95   6 31   8 - - - 0.00 0.00 - - 90
Fulton-SE (Barnes Rd) 7/17/26 81.7   4.7 1426 46.3   2.7 0618 51.0   2.0 69 95   6 36   9 2.6 15.0   0.4 2037 0.00 0.00 - - 90
Fulton-SW (Ranch 21) 7/17/26 81.1   6.2 1347 46.1   1.0 0517 37.0   11.3 59 100   9 0   25 3.9 15.2   0.4 1729 0.00 0.00 0.230   0.029 715   21 90
NW Santa Rosa (Piner Road) 7/17/26 81.9   5.5 1447 45.1   0.7 0446 53.6   1.3 80 100   0 39   8 2.4 13.3   0.8 1512 0.00 0.00 - - 60
River Rd South (Denner Ranch) 7/17/26 80.3   10.6 1451 45.4   0.4 0426 -5.6   27.9 28 100   0 0   0 5.3 18.2   0.9 1452 - - - - 40
West Santa Rosa (LOV Vineyard) 7/17/26 81.9   9.1 1450 46.0   0.2 0507 50.6   2.0 72 100   6 33   11 1.9 12.2   0.9 1456 0.00 0.00 0.032   0.003 0   0 90
Guerneville Rd (Prokopakis) 7/17/26 84.6   9.2 1433 46.3   0.3 0417 51.1   2.1 71 98   4 30   11 - - - 0.00 0.02 - - 90
SunnyView Vineyard (SCWC) 7/17/26 80.6   8.8 1411 44.0   0.9 0440 50.1   2.0 71 100   5 33   9 2.4 12.7   0.3 1750 0.00 0.00 0.195   0.017 634   12 70
Guerneville Rd West (Balletto) 7/17/26 80.0   9.2 1600 45.7   0.5 0501 52.1   1.2 76 98   4 40   14 3.2 14.1   0.1 1905 0.00 0.09 - - 90
Sanchietti Ranch 7/17/26 81.6   8.0 1344 49.0   3.8 0423 53.6   1.7 - 97   2 43   11 3.9 15.3   0.0 1819 0.00 0.00 - - 90
Occidental Rd (Sebastopol) 7/17/26 81.7   8.7 1604 45.8   0.7 0311 52.9   2.1 80 100   0 36   13 2.3 14.7   2.4 1453 0.00 0.00 - - 60
Harper's Rest (Windsor-West) 7/17/26 85.0   6.8 1641 45.8   0.1 0631 50.0   1.4 - 97   2 30   8 2.3 12.0   0.6 1518 0.00 0.00 - - 40
Lower Westside Rd (Ranch 12) 7/17/26 83.3   8.3 1614 45.6   0.6 0513 50.2   1.5 69 96   2 31   10 2.4 13.7   1.3 1454 0.00 0.00 - - 70
Guerneville (Laughlin Rd) 7/17/26 82.9   1.4 1348 44.6   1.3 0546 49.4   1.0 65 95   4 34   9 2.6 13.2   2.0 1427 0.00 0.00 - - 100
Korbel (Winery) 7/17/26 83.1   5.3 1315 47.0   1.5 0612 50.8   0.9 65 95   2 29   6 0.6 9.3   0.4 1336 0.00 0.00 - - 90
Forestville (Shone Farms) 7/17/26 84.3   9.2 1609 46.7   1.8 0551 51.2   1.3 69 94   3 31   9 2.3 12.4   1.8 1722 0.00 0.00 0.217   0.019 696   5 70
Forestville-NE (Ranch 30) 7/17/26 84.6   7.9 1633 43.8   1.8 0641 51.6   0.6 72 97   1 33   7 3.3 15.4   1.7 1829 0.00 0.00 0.229   0.022 714   1 30
Foggy Bend (Ranch 41) 7/17/26 84.0   7.1 1639 46.2   0.8 0635 53.0   0.3 72 96   1 38   6 1.9 12.3   0.3 1446 0.00 0.00 0.213   0.016 700   2 90
Last Stop 7/17/26 86.9   5.7 1626 43.9   0.8 0503 51.4   0.7 71 98   0 30   5 2.4 12.1   0.0 1407 0.00 0.00 0.220   0.018 690   16 30
Green Valley Vineyard 7/17/26 82.6   5.2 1643 45.8   1.4 0619 50.4   1.5 70 97   2 31   8 2.1 12.1   3.9 1417 0.00 0.01 0.048   0.005 53   27 60
Park Royal 7/17/26 80.9   7.3 1422 47.4   0.7 0407 50.5   2.8 71 99   9 33   9 - - - 0.00 0.00 - - 70
Merino 7/17/26 82.5   7.2 1448 44.1   1.5 0355 52.4   1.9 75 100   0 38   9 2.9 14.2   0.3 1434 0.00 0.00 0.222   0.028 705   29 70
Green Valley (Sanchietti) 7/17/26 85.4   5.7 1612 41.0   0.8 0526 - - - - - - - - - - - 70
Keefer Ranch (Green Valley) 7/17/26 82.3   5.1 1625 43.3   0.9 0510 50.8   0.4 73 97   0 37   7 - - - 0.00 0.00 - - 90
Graton-West (Dutton Ranch) 7/17/26 83.3   5.8 1413 44.0   0.7 0620 52.0   1.9 76 100   0 30   8 2.1 10.4   0.1 1214 0.00 0.01 - - 90
Graton-South (Mill Station Rd) 7/17/26 78.9   7.0 1645 42.0   1.2 0523 49.6   1.5 73 98   2 38   13 1.1 8.0   0.0 1233 0.00 0.00 - - 90
Occidental (Horseshoe Bend) 7/17/26 80.1   1.5 1656 46.4   3.9 0529 50.6   2.3 - 98   6 35   8 - - - 0.00 0.02 - - 40
Sexton Valley (Jacqueline's Blk) 7/17/26 79.1   8.8 1538 40.8   2.0 0619 51.2   0.5 75 99   0 43   13 1.3 10.2   1.8 1302 0.00 0.02 - - 90
Sebastopol Hills (Burnside Rd) 7/17/26 75.9   8.4 1550 47.1   3.8 0540 52.1   1.3 79 99   8 45   12 2.6 13.0   2.6 1853 0.00 0.00 - - 30
Pleasant Hill 7/17/26 81.0   7.4 1614 43.6   1.2 0615 50.0   0.9 - 97   1 35   9 2.0 11.9   0.7 1422 0.00 0.01 - - 70
Seaview/Fort Ross (Hirsch) 7/17/26 78.8   1.1 1717 53.6   6.1 0551 49.4   7.1 58 80   21 31   4 3.3 12.0   9.4 0510 0.00 0.01 0.214   0.056 743   7 90
Max   86.9 - 53.6 - 53.6 80 100 45 5.3 18.3 - 0.00 0.09 0.235 748 -
Avg   - - - - 49.0 69 - - 2.6 - - - - - - -
Min   75.9 - 40.8 - -5.6 28 80 0 0.0 7.1 - 0.00 0.00 0.032 0 -