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Sonoma County-North Daily Obs

15 Stations

Daily Data
as of 1/17/26 7:46 AM PST
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) 1/16/26 78.9   2.5 1525 57.3   6.4 2339 30.8   3.7 30 61   11 12   7 2.3 10.1   2.7 0757 NNW | 348 0.00 28.82 - - 0   0
Rockpile Upper (Cooley) 1/16/26 74.1   0.6 1601 58.2   0.9 2257 24.4   3.3 23 55   10 11   4 4.6 15.1   2.4 2212 NNW | 327 0.00 29.56 0.121   0.001 311   9 0   0
Cloverdale-East (Ranch 83) 1/16/26 75.7   1.0 1549 38.8   6.5 2213 39.6   16.0 - - - 5.0 20.4   3.4 0959 N | 354 0.00 25.01 0.085   0.021 258   7 0   0
Cloverdale-SE (Ranch 38) 1/16/26 78.0   0.6 1524 47.7   6.0 2245 40.2   4.1 52 77   16 25   5 8.0 26.2   3.2 0827 NNW | 346 0.00 26.49 0.109   0.036 262   9 0   0
Geyserville-North (Hoffman) 1/16/26 72.2   0.0 1348 31.2   0.7 0536 40.4   1.3 79 97   0 36   9 1.6 7.3   0.0 1555 SE | 134 0.00 25.50 0.064   0.006 252   10 0   0
Geyserville (Ranch 3) 1/16/26 71.4   0.4 1424 31.6   0.9 0654 40.5   1.6 82 100   0 32   11 1.7 7.3   0.5 1501 ESE | 110 0.00 25.44 0.061   0.006 253   9 0   0
Geyserville-East (Ranch 40) 1/16/26 71.7   3.7 1325 44.2   2.9 0641 43.3   2.8 63 80   14 43   6 3.1 13.0   2.4 1620 S | 177 0.00 25.86 0.077   0.009 279   8 0   0
Geyserville-South (Nervo Station) 1/16/26 69.9   0.3 1512 37.6   2.4 0717 - - - - 1.5 6.8   1.7 1141 E | 79 0.01 19.37 - - 0   0
Jimtown-North (Piccolo Ranch 15) 1/16/26 76.9   3.0 1459 31.0   0.8 0626 39.3   0.9 81 100   0 31   2 0.8 6.8   1.8 0630 NNE | 26 0.01 23.63 0.050   0.003 233   11 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) 1/16/26 73.3   0.1 1430 30.3   1.0 0806 39.2   0.6 82 100   0 35   2 1.3 7.5   3.5 1541 S | 186 0.00 22.79 0.059   0.005 236   8 0   0
N Chalk Hill Rd (Ranch 63) 1/16/26 71.6   1.5 1452 29.9   1.9 0739 39.1   1.0 82 100   0 36   5 0.8 7.5   0.9 1523 S | 186 0.00 24.15 0.056   0.004 233   5 -
Knights Valley (Bavarian Lion) 1/16/26 76.2   2.5 1527 33.6   0.8 2352 39.0   1.6 75 98   1 28   10 2.3 9.9   0.3 0739 E | 83 0.00 22.63 0.065   0.005 258   7 -
Upper Dry Creek Valley 1/16/26 70.9   0.4 1435 34.1   0.9 0744 41.4   0.4 81 98   0 39   4 1.5 7.3   0.3 1455 ESE | 104 0.00 27.46 0.070   0.006 279   10 -
Lower Dry Creek Valley 1/16/26 70.2   1.8 1438 31.6   1.3 0650 40.3   1.3 82 100   0 38   1 1.3 9.7   0.3 1546 SE | 140 0.00 27.06 0.060   0.005 253   10 0   0
Max   78.9 - 58.2 - 43.3 82 100 43 8.0 26.2 - - 0.01 29.56 0.121 311 -
Avg   - - - - 38.3 68 - - 2.6 - - - - - - - -
Min   69.9 - 29.9 - 24.4 23 55 11 0.8 6.8 - - 0.00 19.37 0.050 233 -

Sonoma County-Central Daily Obs

Sonoma County-Central Daily Obs

Daily Data | America/Los_Angeles
as of 1/17/26 7:46 AM PST
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)
Healdsburg-South (Sodini) 1/16/26 70.3   1.0 1425 32.0   1.5 0710 - - 100   0 34   13 0.7 7.1   0.0 1555 0.00 19.43 - - 0
Windsor-NW (Ranch 8) 1/16/26 70.9   0.1 1539 37.0   1.9 0725 42.8   0.7 77 90   2 39   10 1.1 6.2   0.7 1513 0.00 23.45 0.061   0.005 255   7 -
Windsor-East (Ranch 16) 1/16/26 70.4   2.7 1510 30.8   1.1 0655 40.4   1.4 82 100   0 38   11 0.9 6.8   1.7 1554 0.00 17.32 0.063   0.007 262   9 0
Mark West-North (Ranch 14) 1/16/26 70.7   3.7 1502 32.4   0.7 0640 40.1   1.6 80 99   0 36   13 0.6 7.1   0.4 1545 0.00 18.96 0.010   0.003 0   0 0
Windsor-SE (Silk Rd) 1/16/26 70.2   3.8 1447 29.9   2.3 0757 39.0   1.9 83 100   0 39   20 0.8 6.1   1.2 1430 0.01 15.30 0.063   0.008 273   15 0
Fulton-NW (Ranch 5) 1/16/26 68.1   3.2 1537 30.6   1.2 0704 13.5   3.8 48 100   0 3   0 1.0 7.0   0.7 1547 0.00 18.91 0.060   0.006 255   9 0
Windsor-South (Laughlin Rd) 1/16/26 69.4   0.5 1452 32.0   1.2 0735 11.8   1.9 53 100   0 0   0 - - - 0.00 18.81 - - -
Fulton-SE (Barnes Rd) 1/16/26 69.1   2.7 1512 31.6   1.2 0716 40.7   1.4 82 98   0 38   21 0.6 8.8   1.1 1557 0.00 18.16 - - -
Fulton-SW (Ranch 21) 1/16/26 67.3   3.1 1443 30.6   2.3 0706 -5.6   5.1 40 100   0 0   0 1.6 7.6   0.7 1547 0.00 18.43 0.070   0.008 292   10 -
Santa Rosa-NW (Goldfields) 1/16/26 69.8   2.0 1443 31.2   2.2 0635 40.8   3.2 82 100   0 41   16 1.5 8.1   1.5 1526 0.00 19.41 0.060   0.014 245   26 -
Goldfields Remote 1/16/26 68.0   2.8 1425 31.2   2.2 0701 - - - - - - - - - - - 0
NW Santa Rosa (Piner Road) 1/16/26 68.3   2.8 1502 30.8   2.5 0751 41.4   1.5 88 100   0 51   16 1.0 7.0   0.3 1123 0.01 16.66 - - -
River Rd South (Denner Ranch) 1/16/26 69.8   3.2 1425 31.2   1.8 0743 42.0   1.3 86 100   0 44   16 1.8 9.6   1.7 1640 - - - - -
West Santa Rosa (LOV Vineyard) 1/16/26 69.9   3.6 1444 31.6   2.7 0715 41.1   1.6 83 100   0 43   16 0.6 6.5   0.4 1148 0.04 14.44 0.007   0.001 0   0 0
Guerneville Rd (Prokopakis) 1/16/26 67.4   2.5 1517 33.7   1.1 0717 42.1   1.4 85 100   0 47   15 - - - 0.01 17.49 - - -
Guerneville Rd West (Balletto) 1/16/26 68.6   3.7 1453 31.5   3.4 0642 41.3   1.1 87 100   0 52   14 1.2 8.6   2.1 1538 0.00 17.41 - - -
Sanchietti Ranch 1/16/26 68.2   3.0 1513 32.9   3.3 0736 43.2   1.3 - 100   0 52   19 1.5 8.6   0.5 1520 0.01 18.32 - - -
Occidental Rd (Sebastopol) 1/16/26 68.0   2.5 1427 31.0   3.2 0740 46.0   0.4 100 100   0 83   17 1.0 6.8   0.9 1508 0.01 6.73 - - -
Lower Westside Rd (Ranch 12) 1/16/26 73.6   2.3 1411 34.9   0.9 0754 41.3   1.3 77 100   0 32   8 0.5 5.5   0.5 1606 0.00 22.83 - - 0
Guerneville (Laughlin Rd) 1/16/26 66.6   1.4 1353 36.7   2.6 0759 44.4   1.4 90 99   0 53   10 0.5 3.7   0.5 1430 0.01 30.88 - - -
Korbel (Winery) 1/16/26 68.8   2.4 1456 38.8   2.0 0823 45.5   1.3 90 100   0 49   7 0.7 4.2   2.6 1241 0.01 28.41 - - -
Forestville (Shone Farms) 1/16/26 69.3   3.5 1455 34.6   1.0 0730 43.3   0.9 83 98   0 47   10 1.2 6.8   1.0 1508 0.01 24.16 0.062   0.006 260   13 0
Forestville-NE (Ranch 30) 1/16/26 69.9   3.4 1454 37.4   0.2 0747 45.1   0.3 89 100   0 51   8 1.1 7.2   0.1 1539 0.01 22.47 0.063   0.009 259   11 -
Green Valley Vineyard 1/16/26 70.4   4.4 1548 37.5   2.0 0715 44.8   0.3 84 99   0 42   15 1.6 5.5   1.3 1556 0.01 27.21 0.010   0.001 4   8 -
Green Valley (Sanchietti) 1/16/26 71.7   2.5 1542 33.6   1.8 0725 - - - - - - - - - - - -
Keefer Ranch (Green Valley) 1/16/26 70.6   3.2 1526 32.2   1.6 0643 41.3   0.6 88 100   0 49   13 - - - 0.00 24.46 - - -
Graton-South (Mill Station Rd) 1/16/26 71.9   5.0 1454 32.2   2.4 0736 41.3   1.0 85 100   0 41   16 0.1 5.1   1.2 1537 0.01 21.65 - - 0
Occidental (Horseshoe Bend) 1/16/26 69.1   1.8 1318 52.2   5.3 0747 43.0   3.4 - 77   12 36   13 - - - 0.02 15.69 - - -
Sexton Valley (Jacqueline's Blk) 1/16/26 70.1   4.4 1442 32.3   2.5 0737 41.9   0.5 87 100   0 48   12 0.8 5.9   0.8 1431 0.00 7.08 - - -
Sebastopol Hills (Burnside Rd) 1/16/26 69.5   4.6 1421 44.7   3.1 0610 47.2   0.8 78 97   3 50   13 1.0 7.8   1.8 1531 0.00 21.46 - - -
Seaview/Fort Ross (Hirsch) 1/16/26 73.7   1.9 1041 57.4   1.4 1737 31.8   1.2 32 61   21 13   4 2.5 10.2   5.3 0751 0.00 37.55 0.089   0.029 283   8 -
Max   73.7 - 57.4 - 47.2 100 100 83 2.5 10.2 - 0.04 37.55 0.089 292 -
Avg   - - - - 38.3 79 - - 1.0 - - - - - - -
Min   66.6 - 29.9 - -5.6 32 61 0 0.1 3.7 - 0.00 6.73 0.007 0 -

Sonoma County-South Daily Obs

20 Stations

Daily Data | America/Los_Angeles
as of 1/17/26 7:46 AM PST
Station Date Daily Max Temp (°F) Time of Max Temp Daily Min Temp (°F) Time of Min Temp Dew Pt (°F) 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)
Upper Rincon Valley 1/16/26 68.9   5.5 0902 50.6   8.0 2024 36.5   3.0 73   21 12   7 2.2   0.2 11.2   0.8 0152 SSE | 156 0.00 5.41 0.081   0.001 310   6 -
Lower Bennett Valley 1/16/26 69.0   1.6 1422 30.8   0.4 0726 39.7   0.9 100   0 43   13 1.4   0.1 7.4   1.8 1157 NNW | 334 0.00 17.51 0.064   0.003 268   7 0   0
Kenwood (Wildwood) 1/16/26 68.9   3.1 1234 36.4   3.6 0443 42.2   1.1 100   0 41   16 2.6   0.3 9.4   1.6 0158 NNE | 18 0.00 21.09 0.061   0.005 236   8 -
Sonoma Valley (Bedrock) 1/16/26 67.0   2.6 1349 33.2   0.3 0746 40.2   1.5 99   0 38   18 - - - - 0.00 17.00 - - -
Sonoma-West (Arnold) 1/16/26 68.5   1.4 1418 33.3   1.3 0627 40.4   2.4 100   0 39   14 1.7   0.2 8.7   0.9 1449 SSW | 209 0.00 14.29 0.079   0.010 313   15 -
Sonoma Valley HS 1/16/26 67.4   2.0 1519 33.6   1.0 0705 42.4   1.6 100   0 48   15 0.8   0.1 6.3   1.0 1326 SE | 124 0.00 5.07 0.062   0.006 273   12 -
Sonoma East (Bundschu01) 1/16/26 66.8   0.8 1445 32.8   0.4 0632 40.4   1.7 99   0 43   10 1.5   0.2 7.9   1.3 1320 SSW | 204 0.00 11.65 0.069   0.009 289   15 -
Schellville (Sasaki) 1/16/26 68.1   2.2 1503 31.8   0.8 0639 39.8   1.8 97   1 40   18 1.0   0.4 8.8   2.0 1311 NE | 44 0.00 0.00 - - 0   0
Sonoma-SE (Napoli) 1/16/26 68.9   1.8 1251 33.6   0.9 0604 40.6   1.8 97   1 41   14 0.9   0.4 7.8   0.7 1315 SSW | 213 0.00 10.95 - - 0   0
Ricci Vineyards (Carneros) 1/16/26 66.9   2.2 1230 32.0   0.5 0721 40.4   1.2 98   0 40   19 2.0   0.8 9.5   2.7 1244 SSW | 206 0.01 13.95 0.073   0.006 303   19 -
Carneros (Ranch 71) 1/16/26 66.2   1.3 1247 46.1   1.1 2340 45.2   2.3 90   3 44   14 1.4   0.4 9.2   2.3 1337 W | 261 0.00 11.98 0.067   0.009 283   16 0   0
Carneros Upper (Ranch 81) 1/16/26 66.3   0.1 1407 48.2   3.8 0638 44.1   2.8 - - 2.6   0.4 9.9   2.0 1409 SSW | 210 - - - - -
Carneros Lower (Ranch 81) 1/16/26 70.6   5.7 1339 35.9   0.2 0609 27.9   13.8 100   0 0   0 1.3   0.1 10.1   2.0 1209 SSE | 168 0.00 12.79 0.047   0.004 177   8 -
Rohnert Park-West (Stony Point) 1/16/26 68.5   4.3 1444 30.8   3.8 0708 39.9   1.5 99   0 48   19 0.6   0.6 6.4   3.9 1451 SSE | 168 0.01 1.58 - - -
Cartograph Wines Base 1/16/26 67.2   4.5 1447 41.7   4.7 0658 47.0   0.0 100   0 54   16 1.4   0.4 8.2   2.7 1521 SE | 141 0.00 17.42 0.060   0.013 266   33 -
Cartograph Wines Remote 1/16/26 64.8   2.9 1301 33.5   1.6 0722 - - - - - - - - - - - -
Rice-Spivak Vineyard 1/16/26 69.7   5.0 1531 29.7   2.3 0752 - - - - - - - - - - - -
Penngrove (Asellus) 1/16/26 66.0   3.2 1428 30.9   1.3 0734 39.8   2.0 99   0 44   20 2.0   1.5 9.2   5.0 1537 SE | 140 0.00 15.11 - - 0   0
Roger's Creek (Ranch 50) 1/16/26 64.2   0.8 1354 49.1   2.9 0733 42.7   3.7 76   17 43   5 2.3   2.5 8.8   4.1 1426 SSW | 204 0.00 14.80 0.064   0.004 266   2 0   0
Petaluma (Ranch 10) 1/16/26 68.1   3.1 1314 31.3   4.5 0730 38.9   5.3 100   0 43   17 0.7   0.9 7.3   2.1 1334 S | 185 0.00 11.56 0.054   0.009 221   21 0   0
Max   70.6 - 50.6 - 47.0 100 54 2.6 11.2 - - 0.01 21.09 0.081 313 -
Avg   - - - - 40.4 - - 1.5 - - - - - - - -
Min   64.2 - 29.7 - 27.9 73 0 0.6 6.3 - - 0.00 0.00 0.047 177 -