Sonoma County-North Daily Obs

15 Stations

Daily Data | America/Los_Angeles
as of 10/18/25 2:14 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 (%) 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)
Rockpile Lower (Cooley) 10/17/25 81.0   5.9 1454 54.7   9.6 0128 46.4   1.1 54 78   17 23   12 2.1 10.5   4.2 1507 WSW | 247 0.00 2.27 - - 40   20
Rockpile Upper (Cooley) 10/17/25 79.4   7.3 1501 57.6   15.2 0101 43.0   3.6 45 63   37 24   13 4.2 16.9   1.3 1507 S | 186 0.00 2.28 0.143   0.038 403   4 20   20
Cloverdale-East (Ranch 83) 10/17/25 83.1   4.5 1559 47.9   3.9 0719 49.5   5.4 - - - 2.8 16.6   6.0 0456 NNE | 21 0.00 1.82 0.111   0.011 374   7 20   20
Cloverdale-SE (Ranch 38) 10/17/25 81.8   4.3 1557 49.6   2.2 0812 49.1   1.0 63 90   6 32   7 4.5 22.0   7.5 0526 NNW | 347 0.00 1.74 0.122   0.025 346   7 20   20
Geyserville-North (Hoffman) 10/17/25 79.7   4.8 1629 42.6   1.5 0703 49.0   1.0 74 97   1 37   5 1.5 7.9   0.5 1822 ESE | 112 0.00 0.00 0.108   0.010 370   8 20   20
Geyserville (Ranch 3) 10/17/25 79.8   5.4 1547 43.7   2.1 0728 49.7   1.2 76 100   0 34   7 1.5 7.4   1.2 1346 ESE | 114 0.00 1.39 0.106   0.010 367   6 20   20
Geyserville-East (Ranch 40) 10/17/25 80.3   5.0 1457 49.0   1.8 0729 49.6   1.3 66 100   1 33   10 4.6 17.5   5.2 1944 SSE | 154 0.00 1.60 0.133   0.027 389   5 20   20
Geyserville-South (Nervo Station) 10/17/25 80.5   4.3 1513 45.8   0.4 0736 - - - - 1.4 8.8   0.0 1730 SE | 129 0.00 1.46 - - 20   20
Jimtown-North (Piccolo Ranch 15) 10/17/25 82.8   5.6 1604 40.9   3.8 0748 46.9   2.4 73 100   0 25   10 0.8 7.0   0.0 1445 SW | 214 0.00 1.66 0.086   0.005 312   4 20   20
Jimtown-NE (Red Fan) 8/26/25 88.9   0.8 1609 56.4   0.1 0146 53.1   1.9 64 94   2 20   8 3.5 13.4   0.5 1919 S | 169 0.00 0.00 0.187   0.011 528   30 0   0
HWY 128/Chalk Hill Rd (Landslide) 10/17/25 81.5   5.1 1503 41.3   4.4 0738 48.8   1.3 78 100   0 29   10 1.0 9.2   1.3 1731 S | 187 0.00 2.06 0.095   0.012 325   25 20   20
N Chalk Hill Rd (Ranch 63) 10/17/25 80.4   6.4 1531 40.2   3.5 0722 48.1   1.1 77 100   0 30   11 1.1 9.4   2.7 1741 S | 169 0.00 1.99 0.097   0.008 335   4 40   20
Knights Valley (Bavarian Lion) 10/17/25 81.4   6.5 1528 42.0   0.6 0424 46.9   1.9 76 98   0 25   13 1.7 9.2   1.6 1537 S | 184 0.00 2.33 0.107   0.016 371   23 0   0
Upper Dry Creek Valley 10/17/25 82.9   4.2 1655 42.3   0.7 0642 49.8   0.2 77 98   0 33   5 1.2 8.4   1.9 1439 S | 171 0.00 1.50 0.114   0.008 397   8 0   0
Lower Dry Creek Valley 10/17/25 81.7   6.0 1633 43.1   0.1 0640 48.7   1.0 75 100   0 29   12 2.1 9.1   0.4 1251 SSE | 148 0.00 1.45 0.111   0.009 373   10 20   20
Max   83.1 - 57.6 - 49.8 78 100 37 4.6 22.0 - - 0.00 2.33 0.143 403 -
Avg   - - - - 48.1 69 - - 2.2 - - - - - - - -
Min   79.4 - 40.2 - 43.0 45 63 23 0.8 7.0 - - 0.00 0.00 0.086 312 -