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Sonoma County-North Daily Obs

15 Stations

Daily Data
as of 11/29/25 8:49 AM PST
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) 11/28/25 59.5   5.2 1314 43.0   0.4 2359 46.2   3.4 91 100   8 67   38 1.4 7.8   1.1 0231 NW | 304 0.00 9.78 - - 0   0
Rockpile Upper (Cooley) 11/28/25 62.8   4.0 1421 40.9   9.0 2113 46.0   11.3 89 100   21 58   37 6.8 24.3   0.2 0152 NNW | 328 0.00 10.06 0.061   0.028 286   18 0   0
Cloverdale-East (Ranch 83) 11/28/25 49.9   11.5 1249 38.7   5.8 0001 -26.4   24.7 - - - 1.2 7.6   0.4 1355 S | 186 0.01 7.68 0.028   0.019 106   117 0   0
Cloverdale-SE (Ranch 38) 11/28/25 48.1   11.6 1403 39.3   2.2 0741 43.2   0.2 99 100   2 97   39 2.9 10.5   0.3 1117 SSE | 158 0.02 8.26 0.018   0.026 101   120 0   0
Geyserville-North (Hoffman) 11/28/25 48.7   7.7 1335 42.4   6.8 0828 44.2   3.0 96 97   0 90   21 1.5 6.6   0.2 1344 SSE | 147 0.00 0.00 0.015   0.018 59   101 0   0
Geyserville (Ranch 3) 11/28/25 48.2   7.7 1343 42.8   4.4 0805 45.3   2.8 100 100   0 100   29 1.4 6.8   0.4 1150 ENE | 69 0.01 7.60 0.014   0.018 64   104 0   0
Geyserville-East (Ranch 40) 11/28/25 45.8   10.0 1433 41.1   1.9 0610 43.3   0.2 100 100   0 100   29 2.4 10.3   1.3 1342 SSE | 168 0.02 7.88 0.015   0.014 83   82 0   0
Geyserville-South (Nervo Station) 11/28/25 47.2   9.1 1419 43.4   3.2 0903 - - - - 0.8 5.8   0.3 1341 SE | 130 0.01 6.03 - - 0   0
Jimtown-North (Piccolo Ranch 15) 11/28/25 48.5   11.6 1415 43.3   5.2 0746 45.4   2.7 100 100   0 94   32 1.1 5.9   0.4 0952 NE | 46 0.00 7.75 0.013   0.012 58   73 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) 11/28/25 49.3   6.9 1435 42.0   4.3 0739 44.6   2.1 97 100   0 86   16 1.8 7.0   0.0 0556 ENE | 77 0.00 8.27 0.015   0.011 62   68 0   0
N Chalk Hill Rd (Ranch 63) 11/28/25 47.3   7.2 1440 41.6   3.7 0808 44.0   2.1 98 100   0 89   18 1.7 7.8   1.9 1029 E | 88 0.00 8.30 0.014   0.010 61   67 -
Knights Valley (Bavarian Lion) 11/28/25 48.3   10.2 1523 40.7   1.7 0741 43.3   1.2 96 98   0 88   26 1.5 5.3   0.4 1827 SE | 131 0.00 8.52 0.017   0.018 88   93 -
Upper Dry Creek Valley 11/28/25 48.8   10.3 1320 41.9   4.1 0001 44.2   2.4 96 98   0 91   32 1.4 7.5   0.7 1329 SE | 143 0.00 8.13 0.017   0.028 78   138 -
Lower Dry Creek Valley 11/28/25 48.4   7.3 1231 43.2   4.2 0512 45.2   2.3 100 100   0 92   29 2.0 7.7   1.2 1403 SE | 145 0.00 8.42 0.014   0.026 66   128 0   0
Max   62.8 - 43.4 - 46.2 100 100 100 6.8 24.3 - - 0.02 10.06 0.061 286 -
Avg   - - - - 39.1 97 - - 2.0 - - - - - - - -
Min   45.8 - 38.7 - -26.4 89 97 58 0.8 5.3 - - 0.00 0.00 0.013 58 -

Sonoma County-Central Daily Obs

Sonoma County-Central Daily Obs

Daily Data | America/Los_Angeles
as of 11/29/25 8:49 AM PST
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 Daily Rain (In) Season Precip (In) Daily ETo (in) Daily Solar Rad (Cal/cm2) Powdery Mildew Stress (pts)
Healdsburg-South (Sodini) 11/28/25 47.7   7.1 1520 43.7   6.5 0726 - - 100   0 94   25 0.2 7.7   1.1 2336 0.00 2.29 - - 0
Windsor-NW (Ranch 8) 11/28/25 47.2   9.9 1603 43.4   4.2 0849 41.1   0.2 86 88   1 83   11 1.0 6.0   1.1 2304 0.00 8.68 0.016   0.018 61   119 -
Windsor-East (Ranch 16) 11/27/25 56.7   7.4 1531 36.1   0.9 0001 42.9   0.9 95 100   0 68   16 0.9 6.2   0.8 1247 0.00 6.47 0.025   0.009 134   30 0
Mark West-North (Ranch 14) 11/28/25 48.4   7.6 1403 42.3   3.9 0741 44.3   1.7 96 99   0 87   20 0.8 5.4   0.3 1408 0.00 7.48 0.001   0.001 0   0 0
Windsor-SE (Silk Rd) 11/28/25 48.3   8.8 1505 43.0   7.2 0731 44.7   2.2 98 100   0 91   24 1.2 5.9   0.4 1305 0.01 1.82 0.013   0.010 55   70 0
Fulton-NW (Ranch 5) 11/28/25 48.0   7.1 1412 42.3   3.6 0732 -5.6   0.1 34 100   0 3   0 1.4 6.1   0.5 2340 0.01 7.56 0.030   0.002 66   35 0
Windsor-South (Laughlin Rd) 11/28/25 48.0   7.3 1354 42.6   5.9 0714 -21.5   19.4 36 100   0 0   0 - - - 0.00 7.05 - - -
Fulton-SE (Barnes Rd) 11/28/25 48.9   6.8 1503 42.2   1.1 0724 44.1   0.7 95 98   0 87   15 1.3 6.9   0.3 1412 0.01 7.08 - - -
Fulton-SW (Ranch 21) 11/28/25 47.2   7.0 1557 42.1   2.7 0708 -41.8   10.9 21 100   0 0   0 1.4 6.1   0.4 1029 0.01 7.41 0.036   0.002 81   61 -
Santa Rosa-NW (Goldfields) 11/28/25 47.8   9.9 1449 42.4   2.6 0648 44.8   0.8 98 100   0 92   26 1.7 6.6   1.5 1023 0.00 7.71 0.014   0.006 62   37 -
Goldfields Remote 11/28/25 48.2   7.0 1456 42.5   3.0 0715 - - - - - - - - - - - 0
NW Santa Rosa (Piner Road) 11/28/25 47.6   6.8 1550 42.5   3.9 0647 45.2   0.6 100 100   0 100   19 1.0 5.3   0.6 1029 0.00 5.98 - - -
River Rd South (Denner Ranch) 11/28/25 47.6   10.4 1522 42.3   4.9 0713 45.0   0.9 100 100   0 99   32 2.1 9.4   1.3 1335 - - - - -
West Santa Rosa (LOV Vineyard) 11/28/25 47.9   9.0 1540 42.4   4.0 0628 44.4   0.7 97 100   0 92   24 1.0 6.0   0.9 2316 0.00 8.09 0.001   0.001 0   0 0
Guerneville Rd (Prokopakis) 11/28/25 49.2   6.3 1508 42.9   4.4 0642 44.8   0.7 97 100   0 90   19 - - - 0.00 7.12 - - -
Guerneville Rd West (Balletto) 11/28/25 47.7   7.5 1532 42.7   5.8 0627 45.0   1.1 99 100   0 97   19 1.3 5.5   0.8 2335 0.00 5.80 - - -
Sanchietti Ranch 11/28/25 49.0   6.7 1532 43.4   2.3 0524 45.8   0.1 - 100   0 95   14 1.8 7.1   0.7 1344 0.01 6.97 - - -
Occidental Rd (Sebastopol) 11/28/25 47.9   8.3 1529 41.9   1.4 0536 45.0   0.6 100 100   0 100   23 1.2 5.9   2.6 1402 0.00 5.78 - - -
Lower Westside Rd (Ranch 12) 11/28/25 47.6   9.3 1433 43.3   6.6 0604 45.0   1.7 100 100   0 95   31 1.2 5.8   0.4 1312 0.00 8.39 - - 0
Guerneville (Laughlin Rd) 11/28/25 49.8   3.5 1417 42.8   0.2 0800 44.8   0.8 96 98   0 88   12 1.0 5.2   0.1 1103 0.01 9.25 - - -
Korbel (Winery) 11/28/25 49.1   5.0 1404 43.3   0.4 0812 45.0   0.5 97 100   0 90   14 0.0 5.3   1.2 1409 0.00 9.41 - - -
Forestville (Shone Farms) 11/28/25 48.4   7.6 1805 41.1   2.6 0803 44.2   0.6 98 99   0 96   28 1.4 6.5   0.0 1236 0.02 9.07 0.013   0.015 54   88 0
Forestville-NE (Ranch 30) 11/28/25 47.0   10.3 1445 42.6   4.2 0716 44.2   0.9 100 100   0 98   27 1.6 6.8   0.4 2310 0.00 8.54 0.012   0.015 57   87 -
Green Valley Vineyard 11/28/25 47.1   8.9 1540 42.2   2.6 0205 44.0   0.4 99 99   0 98   31 1.2 6.1   0.9 2045 0.01 9.81 0.007   0.010 29   53 -
Green Valley (Sanchietti) 11/28/25 48.4   9.5 1511 43.4   5.2 0634 - - - - - - - - - - - -
Keefer Ranch (Green Valley) 11/28/25 48.2   7.7 1513 43.5   6.2 0625 45.2   1.0 99 100   0 97   20 - - - 0.00 8.53 - - -
Graton-South (Mill Station Rd) 11/28/25 47.6   9.4 1521 42.4   4.1 0522 44.6   0.6 98 100   0 96   25 0.1 3.9   0.0 2325 0.01 8.32 - - 0
Occidental (Horseshoe Bend) 11/28/25 47.2   8.6 1340 41.1   0.4 0542 43.6   0.5 - 100   0 100   25 - - - 0.00 8.37 - - -
Sexton Valley (Jacqueline's Blk) 11/28/25 48.0   8.7 1456 42.5   3.4 0451 44.8   0.6 99 100   0 97   22 1.6 6.3   0.4 1048 0.01 6.95 - - -
Sebastopol Hills (Burnside Rd) 11/28/25 46.5   8.9 1351 41.4   1.3 0456 43.9   0.8 100 100   0 100   25 0.3 5.3   1.0 1854 0.00 7.39 - - -
Seaview/Fort Ross (Hirsch) 11/28/25 57.9   11.1 1442 44.7   2.8 2351 47.6   9.2 90 97   15 72   61 2.3 11.3   1.7 0214 0.00 13.06 0.044   0.018 224   26 -
Max   57.9 - 44.7 - 47.6 100 100 100 2.3 11.3 - 0.02 13.06 0.044 224 -
Avg   - - - - 37.1 89 - - 1.2 - - - - - - -
Min   46.5 - 41.1 - -41.8 21 88 0 0.0 3.9 - 0.00 1.82 0.001 0 -

Sonoma County-South Daily Obs

20 Stations

Daily Data | America/Los_Angeles
as of 11/29/25 8:49 AM PST
Station Date Daily Max Temp (°F) Time of Max Temp Daily Min Temp (°F) Time of Min Temp Dew Pt (°F) 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)
Upper Rincon Valley 11/28/25 51.4   4.9 1433 37.2   0.4 0658 41.6   0.1 99   0 84   15 1.0   0.0 12.4   3.0 2340 NE | 34 0.01 5.38 0.023   0.012 128   60 -
Lower Bennett Valley 11/28/25 51.8   5.7 1502 40.0   4.2 0625 43.9   1.4 100   0 88   19 1.5   0.1 5.7   2.3 1521 WSW | 257 0.01 6.49 0.017   0.013 89   68 0   0
Kenwood (Wildwood) 11/28/25 47.0   7.7 1511 40.2   0.8 0435 43.3   0.4 100   0 100   28 1.3   0.1 7.1   0.6 0934 SSW | 195 0.00 6.81 0.015   0.012 75   60 -
Sonoma Valley (Bedrock) 11/28/25 46.5   8.2 1443 40.0   1.1 0620 41.7   0.5 98   0 89   23 - - - - 0.00 6.71 - - -
Sonoma-West (Arnold) 11/28/25 49.0   7.0 1400 42.5   1.2 0757 43.6   0.1 100   0 84   18 1.3   0.1 6.5   1.0 1036 SSE | 150 0.00 4.40 0.017   0.021 78   106 -
Sonoma Valley HS 11/28/25 48.4   6.6 1414 42.2   1.3 0535 44.2   0.3 100   0 91   18 1.3   0.0 6.1   0.0 1748 ESE | 114 0.00 4.60 0.015   0.021 68   121 -
Sonoma East (Bundschu01) 11/28/25 48.6   7.2 1509 42.0   4.4 0510 42.8   0.2 96   0 85   19 2.0   0.1 7.0   0.9 1743 SE | 131 0.00 0.13 0.017   0.018 72   105 -
Schellville (Sasaki) 11/28/25 49.0   6.2 1413 42.8   4.2 0602 43.4   0.4 96   1 85   14 0.7   0.7 8.4   2.0 1738 NNE | 27 0.00 4.40 - - 0   0
Sonoma-SE (Napoli) 11/28/25 49.2   7.3 1458 41.8   3.5 0739 43.0   0.2 96   1 84   19 1.1   0.2 6.1   2.7 0944 SE | 128 0.00 4.46 - - 0   0
Ricci Vineyards (Carneros) 11/28/25 48.4   5.7 1503 42.3   4.7 0505 42.9   0.1 97   0 83   13 2.0   0.5 7.7   3.2 0915 E | 91 0.00 4.89 0.019   0.017 82   95 -
Carneros (Ranch 71) 11/28/25 47.1   6.8 1528 41.1   0.3 0704 43.1   0.2 100   0 90   20 2.0   0.4 9.4   1.5 1506 E | 80 0.00 4.47 0.016   0.015 77   89 0   0
Carneros Upper (Ranch 81) 11/27/25 55.4   2.7 1426 40.8   2.0 0539 33.7   27.0 - - 2.6   1.3 9.6   3.1 1350 SE | 133 - - - - -
Carneros Lower (Ranch 81) 11/27/25 54.3   2.2 1228 37.2   4.5 1915 43.0   2.1 100   0 72   3 1.5   0.0 9.1   1.5 1203 SSE | 163 0.00 4.76 0.028   0.016 127   77 -
Rohnert Park-West (Stony Point) 11/28/25 48.5   7.3 1529 42.6   0.2 0503 44.5   0.4 100   1 93   17 2.2   1.0 8.3   3.3 1817 SE | 124 0.00 1.55 - - -
Cartograph Wines Base 11/28/25 48.0   7.3 1504 41.9   0.7 0440 44.4   0.9 100   0 97   17 2.3   1.1 7.7   4.2 0545 NNE | 18 0.00 6.66 0.014   0.017 71   97 -
Cartograph Wines Remote 11/28/25 49.2   3.7 1413 42.6   0.6 0429 - - - - - - - - - - - -
Rice-Spivak Vineyard 11/28/25 48.9   8.6 1408 42.5   1.0 0444 - - - - - - - - - - - -
Penngrove (Asellus) 11/28/25 49.4   5.8 1512 41.9   3.2 0432 43.2   0.0 98   1 84   15 3.8   0.7 10.8   3.4 0956 E | 101 0.00 0.10 - - 0   0
Roger's Creek (Ranch 50) 11/28/25 45.9   7.5 1417 40.6   0.5 0252 42.5   0.6 100   0 100   27 2.8   1.0 10.7   0.6 1437 E | 88 0.00 5.78 0.014   0.012 76   74 0   0
Petaluma (Ranch 10) 11/28/25 51.9   4.3 1427 43.3   2.8 0323 43.4   0.3 96   0 77   8 1.6   0.5 5.0   1.7 1326 W | 261 0.00 4.29 0.018   0.013 78   70 0   0
Max   51.9 - 43.3 - 44.5 100 100 3.8 12.4 - - 0.01 6.81 0.023 128 -
Avg   - - - - 43.2 - - 1.8 - - - - - - - -
Min   45.9 - 37.2 - 41.6 96 77 0.7 5.0 - - 0.00 0.10 0.014 68 -