Sonoma County-Central Daily Obs

37 Stations

Daily Data
as of 4/18/26 3:12 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 (%) 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) 4/17/26 74.9   3.6 1412 46.2   0.5 0028 35.5   1.7 46 84   2 19   5 1.5 11.8   2.8 1505 0.00 31.87 0.179   0.019 622   8 0
Windsor-East (Ranch 16) 4/17/26 75.2   2.7 1454 41.1   2.4 0042 29.8   0.3 40 95   5 14   7 2.7 13.8   5.3 0500 0.00 24.87 0.188   0.009 619   19 10
Mark West-North (Ranch 14) 4/17/26 73.5   0.8 1337 42.8   1.0 0636 29.5   0.2 38 89   9 12   5 2.0 11.4   8.6 1625 0.00 26.75 0.045   0.029 0   0 60
Windsor-SE (Silk Rd) 4/17/26 73.0   0.0 1457 36.2   3.8 0648 33.1   0.3 51 96   4 13   5 2.3 13.0   3.5 1519 0.00 24.20 0.179   0.010 609   10 10
Fulton-NW (Ranch 5) 4/17/26 73.1   0.4 1341 39.7   2.1 0647 31.6   3.5 43 95   5 14   11 2.9 13.5   4.9 1447 0.00 27.24 0.193   0.007 617   15 10
Bisordi (Fulton) 4/17/26 72.6   0.2 1432 40.8   0.6 0630 34.9   0.2 47 93   4 19   7 2.5 14.9   10.9 0215 0.00 22.00 0.192   0.018 664   7 10
Windsor-South (Laughlin Rd) 2/27/26 81.3   4.8 1431 49.4   1.9 0637 53.1   42.4 74 100   0 0   0 - - - 0.00 24.07 - - -
Fulton-SE (Barnes Rd) 4/17/26 73.6   2.2 1411 44.2   2.5 0058 32.5   1.4 42 87   9 17   6 2.7 13.7   1.2 1457 0.00 26.02 - - 10
Fulton-SW (Ranch 21) 4/17/26 72.9   0.3 1342 43.0   2.2 0047 31.5   17.8 43 94   6 14   13 3.8 15.0   6.5 1448 0.00 26.63 0.206   0.006 659   14 0
NW Santa Rosa (Piner Road) 4/17/26 72.2   0.1 1349 39.4   1.0 0642 36.8   0.1 55 100   0 18   6 2.1 13.7   4.1 1526 0.00 23.80 - - 0
River Rd South (Denner Ranch) 4/17/26 72.3   2.6 1333 37.8   2.7 0651 23.7   26.2 43 100   0 0   0 3.6 18.0   3.3 1540 - - - - 20
West Santa Rosa (LOV Vineyard) 4/17/26 71.9   0.6 1355 40.0   1.6 0633 33.7   0.6 50 95   5 13   6 2.3 15.3   8.5 1518 0.00 20.45 0.048   0.024 0   0 10
Guerneville Rd (Prokopakis) 4/17/26 75.4   2.6 1352 39.6   3.1 0623 36.2   0.6 53 96   3 11   4 - - - 0.00 26.04 - - 40
SunnyView Vineyard (SCWC) 4/17/26 72.9   0.3 1346 34.6   4.6 0626 33.2   0.7 52 95   5 11   3 1.9 13.1   3.9 1447 0.00 28.09 0.167   0.015 584   10 20
Guerneville Rd West (Balletto) 4/17/26 71.8   1.1 1335 38.4   4.8 0637 36.6   0.5 56 95   4 15   4 2.8 15.5   1.1 1618 0.00 25.76 - - 0
Sanchietti Ranch 4/17/26 72.2   1.2 1328 39.0   2.3 0657 38.1   0.6 - 94   4 20   7 3.0 15.3   5.2 1424 0.00 26.24 - - 0
Occidental Rd (Sebastopol) 4/17/26 71.9   0.9 1332 37.0   4.7 0653 41.9   1.9 69 100   0 24   5 2.7 19.1   0.0 1431 0.00 9.59 - - 0
Harper's Rest (Windsor-West) 4/17/26 73.5   0.1 1412 37.0   3.0 0642 32.0   1.3 - 94   4 12   4 2.1 10.3   4.2 1647 0.00 32.53 - - 0
Lower Westside Rd (Ranch 12) 4/17/26 74.7   1.7 1435 36.1   3.5 0646 33.3   2.7 55 94   6 11   3 1.5 12.9   1.0 1613 0.00 31.27 - - 10
Guerneville (Laughlin Rd) 4/17/26 72.6   2.2 1359 33.5   8.9 0644 34.3   6.3 62 98   0 13   6 1.8 16.2   4.2 1402 0.00 42.44 - - 10
Korbel (Winery) 4/17/26 72.2   1.0 1237 36.3   7.8 0655 36.2   4.6 62 100   0 13   7 0.5 10.4   5.2 1436 0.00 39.55 - - 0
Forestville (Shone Farms) 4/17/26 74.9   0.6 1353 38.8   0.9 0642 32.5   3.6 47 94   4 14   6 2.3 12.8   2.4 1444 0.00 33.39 0.178   0.003 605   8 10
Forestville-NE (Ranch 30) 4/17/26 73.6   2.7 1318 35.1   5.8 0613 36.9   2.9 62 98   2 18   4 2.2 13.8   3.0 1457 0.00 31.35 0.184   0.006 630   3 40
Foggy Bend (Ranch 41) 4/17/26 73.2   0.7 1517 35.4   6.3 0655 38.4   2.9 62 97   1 22   3 2.2 13.4   1.3 1552 0.00 32.60 0.184   0.005 624   12 10
Rawah - Last Stop 4/17/26 71.5   1.0 1333 33.7   4.3 0622 36.5   2.5 61 94   5 16   3 2.1 13.2   3.7 1458 0.00 31.68 0.176   0.005 628   1 10
Green Valley Vineyard 4/17/26 70.6   2.2 1435 37.6   2.1 0632 30.9   6.1 44 90   8 11   4 2.6 13.2   1.3 1457 0.00 38.85 0.051   0.007 0   3 0
Park Royal 4/17/26 72.5   1.1 1331 38.7   1.8 0644 31.7   1.6 45 93   7 12   6 - - - 0.00 14.22 - - 0
Merino 4/15/26 67.6   2.5 1557 38.1   0.3 0704 47.0   1.2 83 100   0 52   0 2.2 15.3   0.5 1831 0.00 27.19 0.138   0.006 543   44 0
Green Valley (Sanchietti) 4/17/26 72.5   1.1 1514 32.7   6.2 0618 - - - - - - - - - - - 10
Keefer Ranch (Green Valley) 4/17/26 71.4   1.7 1455 34.6   3.8 0544 36.6   3.0 63 97   1 15   3 - - - 0.03 34.47 - - 10
Graton-West (Dutton Ranch) 4/17/26 72.6   0.6 1228 34.6   5.0 0636 36.5   3.7 65 100   0 12   2 1.9 12.8   2.9 1441 0.00 41.97 - - 10
Graton-South (Mill Station Rd) 4/17/26 69.8   3.3 1243 32.4   7.1 0645 34.5   2.0 60 96   3 13   6 1.0 9.6   0.4 1613 0.00 31.50 - - 0
Occidental (Horseshoe Bend) 4/17/26 68.0   2.3 1430 45.1   1.5 0012 28.8   6.8 - 92   8 16   7 - - - 0.00 35.06 - - 0
Sexton Valley (Jacqueline's Blk) 4/17/26 69.4   2.7 1313 33.8   5.0 0645 37.1   2.3 64 98   2 18   5 1.7 16.7   1.9 1442 0.00 19.58 - - 0
Sebastopol Hills (Burnside Rd) 4/17/26 66.5   5.1 1221 45.2   1.4 0036 34.4   3.7 49 94   5 20   6 2.9 13.7   1.6 0157 0.00 31.17 - - 0
Pleasant Hill 4/17/26 69.8   1.9 1216 41.8   0.5 0059 31.2   2.8 - 95   3 14   5 3.0 14.6   0.7 1553 0.00 29.14 - - 0
Seaview/Fort Ross (Hirsch) 4/17/26 64.5   0.4 1646 48.5   10.6 0628 25.2   12.4 31 57   40 16   10 3.3 15.3   1.3 0452 0.00 51.11 0.185   0.021 649   4 0
Max   75.4 - 48.5 - 41.9 69 100 24 3.8 19.1 - 0.03 51.11 0.206 664 -
Avg   - - - - 33.7 52 - - 2.3 - - - - - - -
Min   64.5 - 32.4 - 23.7 31 57 0 0.5 9.6 - 0.00 9.59 0.045 0 -