Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 9/3/26 1:19 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) 9/2/26 74.8   0.4 1639 58.2   5.9 2329 56.0   3.0 76 85   1 52   5 0.0 0.0   0.0 0101 0.28 0.31 0.114   0.012 407   35 0
Windsor-East (Ranch 16) 9/2/26 75.5   0.7 1609 56.8   5.9 2216 55.6   3.0 77 96   1 41   1 3.5 16.5   0.4 1545 0.15 0.15 0.131   0.014 408   82 70
Mark West-North (Ranch 14) 9/2/26 75.4   0.1 1505 58.9   6.9 2125 55.4   3.1 75 96   1 40   2 1.6 11.4   2.6 1211 0.13 0.13 - - 0
Windsor-SE (Silk Rd) 9/2/26 73.8   0.2 1514 57.3   10.2 2150 56.7   3.9 80 98   2 45   4 2.6 13.2   2.9 1749 0.20 0.22 0.129   0.003 430   8 70
Fulton-NW (Ranch 5) 9/2/26 74.2   0.3 1544 57.6   8.6 2131 51.0   2.1 73 100   6 3   40 3.0 13.0   2.5 1619 0.11 0.11 0.137   0.018 439   67 70
Bisordi (Fulton) 9/2/26 73.7   0.7 1556 55.7   7.1 2140 57.5   3.2 81 95   1 54   6 2.4 13.0   3.1 1615 0.08 0.08 0.130   0.013 443   62 70
Windsor-South (Laughlin Rd) 9/2/26 74.8   0.1 1454 58.6   7.1 2124 56.0   3.3 77 94   1 44   3 - - - 0.11 0.11 - - 60
Fulton-SE (Barnes Rd) 9/2/26 74.5   1.5 1525 59.9   9.0 0609 56.5   3.1 77 95   1 47   2 1.5 10.1   6.9 1220 0.10 0.10 - - 70
Fulton-SW (Ranch 21) 9/2/26 73.0   0.7 1547 57.7   7.4 2138 43.6   9.2 68 100   0 0   0 3.2 15.9   2.8 1639 0.09 0.09 0.148   0.009 459   23 70
NW Santa Rosa (Piner Road) 9/2/26 74.1   0.9 1550 56.4   9.1 2153 59.4   3.2 88 100   0 54   4 2.1 13.2   1.7 1538 0.00 0.00 - - 70
River Rd South (Denner Ranch) 9/2/26 73.6   0.1 1526 56.0   7.7 0054 -6.6   8.6 30 100   0 0   0 4.4 16.4   3.9 1547 - - - - 80
West Santa Rosa (LOV Vineyard) 8/25/26 85.6   5.6 1427 51.5   1.4 0051 53.4   2.0 73 96   2 24   16 1.5 11.9   1.3 1443 0.00 0.00 0.029   0.002 0   0 100
Guerneville Rd (Prokopakis) 9/2/26 77.0   2.5 1510 56.8   8.6 2214 57.0   3.8 78 98   2 44   6 - - - 0.09 0.13 - - 30
SunnyView Vineyard (SCWC) 9/2/26 73.8   0.2 1501 54.6   9.2 2155 55.5   3.5 78 95   1 46   5 2.3 13.6   2.9 1630 0.08 0.08 0.121   0.001 396   35 80
Guerneville Rd West (Balletto) 9/2/26 73.4   0.1 1545 56.9   8.7 2154 57.9   3.3 83 100   3 55   4 2.8 12.8   4.6 1546 0.12 0.23 - - 70
Sanchietti Ranch 9/2/26 74.4   0.3 1526 56.7   7.7 2151 58.7   2.7 - 96   0 58   7 3.3 15.0   4.7 1641 0.07 0.07 - - 100
Occidental Rd (Sebastopol) 9/2/26 74.4   1.0 1532 57.0   7.2 2150 61.1   2.4 94 100   0 63   8 2.4 16.9   5.3 1749 0.06 0.06 - - 70
Harper's Rest (Windsor-West) 9/2/26 75.7   0.0 1509 55.8   7.5 0044 55.3   4.0 - 96   0 41   6 1.6 14.6   1.0 1617 0.27 0.31 - - 0
Lower Westside Rd (Ranch 12) 9/2/26 73.2   1.1 1502 55.6   7.8 0041 56.1   4.3 80 100   4 47   7 2.1 16.4   5.3 1558 0.28 0.31 - - 70
Guerneville (Laughlin Rd) 9/2/26 72.4   1.5 1612 55.5   9.0 2358 56.4   4.4 82 96   2 50   6 2.1 15.9   3.7 1545 0.38 0.41 - - 70
Korbel (Winery) 9/2/26 72.0   1.4 1355 56.5   7.9 2301 57.0   3.5 82 97   1 54   11 0.9 11.5   5.1 1729 0.20 0.21 - - 70
Forestville (Shone Farms) 9/2/26 74.2   0.2 1502 57.1   5.6 2239 56.8   3.3 81 98   3 49   5 2.1 14.2   1.8 1805 0.28 0.32 0.125   0.011 418   64 70
Forestville-NE (Ranch 30) 9/2/26 74.2   0.5 1359 54.7   5.3 2239 57.1   3.2 83 99   1 51   3 2.8 14.8   3.7 1702 0.26 0.29 0.130   0.012 446   69 20
Foggy Bend (Ranch 41) 9/2/26 73.2   0.7 1446 55.9   5.3 2248 57.6   3.1 83 96   1 56   6 2.3 16.3   3.4 1642 0.26 0.29 0.127   0.005 445   6 70
Last Stop 9/2/26 72.5   0.4 1445 54.8   7.4 2237 56.3   3.7 81 96   0 50   4 2.1 14.1   1.7 1531 0.27 0.29 0.126   0.013 439   72 10
Green Valley Vineyard 9/2/26 72.2   0.4 1500 55.3   6.5 2252 56.4   3.4 82 98   0 52   6 2.1 14.7   6.1 1513 0.34 0.41 0.069   0.013 186   84 70
Park Royal 9/2/26 73.9   0.3 1524 57.7   8.6 2202 55.9   3.2 77 97   4 48   7 - - - 0.05 0.05 - - 70
Merino 9/2/26 77.0   0.3 1603 55.6   8.6 2148 58.1   3.2 83 99   1 50   6 2.0 11.8   2.6 1551 0.07 0.07 0.130   0.000 436   7 100
Green Valley (Sanchietti) 9/2/26 74.6   0.9 1501 55.1   11.4 2147 - - - - - - - - - - - 70
Keefer Ranch (Green Valley) 9/2/26 73.4   1.2 1511 55.1   9.2 2314 57.0   3.9 83 96   0 54   6 - - - 0.28 0.32 - - 40
Graton-West (Dutton Ranch) 9/2/26 73.5   1.0 1507 55.8   9.2 2308 60.9   3.8 93 100   0 57   14 1.9 11.3   4.1 1316 0.29 0.34 - - 70
Graton-South (Mill Station Rd) 9/2/26 70.9   0.0 1547 55.0   4.0 2247 56.8   2.1 84 98   1 54   6 1.1 9.3   2.1 1554 0.13 0.16 - - 20
Occidental (Horseshoe Bend) 9/2/26 68.7   1.9 1602 57.3   7.2 2236 57.3   2.8 - 100   0 59   11 - - - 0.31 0.39 - - 40
Sexton Valley (Jacqueline's Blk) 9/2/26 72.3   0.8 1426 55.0   3.0 2259 58.2   1.7 86 98   0 57   4 1.5 13.6   5.6 1614 0.14 0.23 - - 50
Sebastopol Hills (Burnside Rd) 9/2/26 69.3   0.5 1418 58.0   3.8 0343 58.2   1.9 90 100   0 64   6 2.4 13.5   1.1 1518 0.00 0.00 - - 70
Pleasant Hill 9/2/26 74.1   0.2 1447 56.3   2.6 0203 57.2   2.4 - 96   0 52   8 2.3 13.6   3.8 1522 0.16 0.21 - - 80
Seaview/Fort Ross (Hirsch) 9/2/26 64.7   0.8 1459 54.8   1.8 2202 54.9   2.1 92 97   0 71   6 2.0 13.5   1.5 0355 0.00 0.06 0.100   0.007 396   41 20
Max   77.0 - 59.9 - 61.1 94 100 71 4.4 16.9 - 0.38 0.41 0.148 459 -
Avg   - - - - 54.7 80 - - 2.2 - - - - - - -
Min   64.7 - 54.6 - -6.6 30 85 0 0.0 0.0 - 0.00 0.00 0.069 186 -