Sonoma County-North Daily Obs

15 Stations

Daily Data
as of 12/30/25 12:47 AM PST
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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 Max Wind Dir (°) Daily Rain (In) Season Precip (In) Daily ETo (in) Daily Solar Rad (Cal/cm2) Powdery Mildew Stress (pts)
Rockpile Lower (Cooley) 12/29/25 67.3   8.4 1431 45.0   5.0 0242 32.6   5.6 44 67   25 27   3 2.8 12.0   0.5 0233 NNW | 337 0.00 21.69 - - 0   0
Rockpile Upper (Cooley) 12/29/25 64.2   7.8 1544 45.2   5.2 0104 27.9   8.1 37 60   32 25   5 5.2 19.3   0.2 0246 N | 0 0.00 22.24 0.087   0.021 270   6 0   0
Cloverdale-East (Ranch 83) 12/29/25 62.7   1.1 1503 35.9   1.3 2342 38.1   0.8 - - - 6.2 20.3   2.4 1045 N | 0 0.00 19.13 0.057   0.015 223   2 0   0
Cloverdale-SE (Ranch 38) 12/29/25 63.3   1.6 1512 39.1   2.1 0740 39.3   0.3 71 88   7 45   1 7.9 25.2   3.8 0721 NW | 313 0.00 20.30 0.063   0.019 228   4 0   0
Geyserville-North (Hoffman) 12/29/25 66.4   3.9 1550 30.9   3.9 0659 38.1   1.3 82 97   0 43   1 1.6 7.9   0.2 1026 W | 278 0.00 0.00 0.050   0.006 221   3 0   0
Geyserville (Ranch 3) 12/29/25 63.8   4.2 1526 31.4   4.2 0552 38.6   1.9 85 100   0 42   1 1.7 8.3   0.6 1102 W | 267 0.00 17.73 0.048   0.007 224   4 0   0
Geyserville-East (Ranch 40) 12/29/25 69.3   5.6 1459 37.0   0.1 0731 40.5   0.3 74 94   5 38   1 2.3 14.1   2.2 0001 NNW | 348 0.00 17.73 0.054   0.006 242   1 0   0
Geyserville-South (Nervo Station) 12/29/25 64.9   2.8 1412 34.6   1.3 0735 - - - - 1.0 5.8   3.4 1710 SW | 226 0.00 13.04 - - 0   0
Jimtown-North (Piccolo Ranch 15) 12/29/25 69.5   6.1 1539 29.8   2.2 0726 37.1   0.8 84 100   0 33   6 0.7 5.5   4.6 0151 ENE | 70 0.00 16.13 0.038   0.002 199   4 0   0
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) 12/29/25 66.8   4.0 1515 29.9   1.2 0741 37.1   0.6 86 100   0 38   0 1.1 9.6   2.8 0245 SW | 214 0.00 16.68 0.042   0.003 202   6 0   0
N Chalk Hill Rd (Ranch 63) 12/29/25 63.6   4.6 1458 29.8   1.2 0724 37.1   0.3 86 100   0 42   3 1.3 7.6   0.5 1123 NNW | 342 0.00 16.54 0.041   0.003 199   1 -
Knights Valley (Bavarian Lion) 12/29/25 64.7   4.0 1534 31.9   0.8 2319 36.2   0.7 79 98   1 35   8 2.3 8.9   6.5 0053 E | 91 0.00 17.04 0.047   0.001 222   3 -
Upper Dry Creek Valley 12/29/25 63.9   4.2 1423 31.0   3.1 0721 38.3   1.1 86 98   0 45   5 0.8 4.1   2.7 1156 SSW | 193 0.00 19.64 0.050   0.004 246   20 -
Lower Dry Creek Valley 12/29/25 66.1   3.3 1410 30.2   3.5 0723 38.2   2.0 86 100   0 41   5 1.0 6.4   0.7 1523 SE | 142 0.00 18.26 0.045   0.003 219   15 0   0
Max   69.5 - 45.2 - 40.5 86 100 45 7.9 25.2 - - 0.00 22.24 0.087 270 -
Avg   - - - - 36.8 75 - - 2.6 - - - - - - - -
Min   62.7 - 29.8 - 27.9 37 60 25 0.7 4.1 - - 0.00 0.00 0.038 199 -