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Sonoma County-North Daily Obs

15 Stations

Daily Data
as of 2/20/26 11:03 PM 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) 2/19/26 47.4   2.2 1448 35.6   4.2 2320 35.2   0.6 84 100   0 53   18 6.9 26.4   8.3 1251 SW | 234 0.41 33.60 - - 0   0
Rockpile Upper (Cooley) 2/19/26 43.6   1.5 1317 31.9   2.6 2354 33.8   0.4 90 100   0 58   20 13.8 48.9   27.6 1048 NW | 323 0.35 34.32 0.044   0.013 317   116 0   0
Cloverdale-East (Ranch 83) 2/19/26 53.4   4.7 1350 33.1   4.1 2259 18.0   12.1 - - - 4.8 26.8   15.1 1304 WNW | 299 0.35 28.74 0.069   0.028 275   81 0   0
Cloverdale-SE (Ranch 38) 2/19/26 51.5   2.8 1404 37.0   6.2 2333 37.6   0.9 83 99   1 51   21 7.6 35.1   17.4 1317 SE | 143 0.33 30.28 0.060   0.023 280   72 0   0
Geyserville-North (Hoffman) 2/19/26 54.2   4.1 1408 37.7   7.0 2145 37.8   1.2 77 96   0 45   20 4.5 20.4   10.3 1128 WNW | 287 0.00 25.50 0.070   0.030 293   105 0   0
Geyserville (Ranch 3) 2/19/26 52.9   3.3 1409 38.6   7.9 2328 37.9   0.5 79 100   0 42   21 5.8 23.8   13.2 1153 NW | 322 0.37 29.64 0.074   0.035 326   130 0   0
Geyserville-East (Ranch 40) 2/19/26 52.4   3.2 1454 37.1   6.8 2359 37.6   1.2 82 99   1 52   14 9.0 33.2   17.6 1415 NNW | 343 0.43 30.28 0.065   0.022 309   71 0   0
Geyserville-South (Nervo Station) 2/19/26 54.6   4.3 1417 40.3   9.8 2039 - - - - 4.4 26.9   17.4 1111 WNW | 297 0.27 22.99 - - 0   0
Jimtown-North (Piccolo Ranch 15) 2/19/26 53.2   1.1 1320 39.1   9.3 2121 36.7   0.6 74 97   3 41   14 3.9 24.6   18.2 1349 NW | 310 0.37 27.45 0.067   0.028 296   108 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) 2/19/26 53.8   1.8 1319 33.5   4.4 2337 37.5   1.4 80 95   5 42   12 4.6 19.9   10.1 1120 W | 269 0.41 26.41 0.067   0.031 285   119 0   0
N Chalk Hill Rd (Ranch 63) 2/19/26 51.9   2.2 1350 36.5   7.7 2043 36.3   1.0 77 99   1 43   15 5.7 25.3   15.7 1257 NNW | 342 0.43 27.76 0.066   0.029 273   93 0   0
Knights Valley (Bavarian Lion) 2/19/26 52.2   3.1 1334 31.5   2.9 2359 35.7   0.8 77 95   3 38   17 5.7 26.6   17.2 1627 NW | 305 0.36 26.29 0.078   0.034 361   143 -
Upper Dry Creek Valley 2/19/26 52.2   2.4 1328 35.1   5.0 0001 35.0   1.6 74 97   1 44   19 5.2 24.4   15.8 1315 WNW | 298 0.39 32.03 - - -
Lower Dry Creek Valley 2/19/26 54.2   2.4 1355 37.6   7.4 2357 37.8   0.4 77 100   0 42   18 5.2 26.5   26.5 1452 NW | 320 0.31 31.48 0.083   0.044 348   155 0   0
Max   54.6 - 40.3 - 37.9 90 100 58 13.8 48.9 - - 0.43 34.32 0.083 361 -
Avg   - - - - 35.1 80 - - 6.2 - - - - - - - -
Min   43.6 - 31.5 - 18.0 74 95 38 3.9 19.9 - - 0.00 22.99 0.044 273 -

Sonoma County-Central Daily Obs

Sonoma County-Central Daily Obs

Daily Data | America/Los_Angeles
as of 2/20/26 11:03 PM 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) 2/11/26 61.5   0.6 1136 49.6   13.4 0010 - - 95   5 60   9 3.9 21.6   12.3 0227 0.18 19.98 - - 0
Windsor-NW (Ranch 8) 2/19/26 54.3   1.4 1311 39.2   8.3 2357 38.3   1.5 76 89   2 50   22 6.2 32.0   16.7 1236 0.38 27.33 0.080   0.037 370   151 0
Windsor-East (Ranch 16) 2/19/26 54.2   2.5 1417 35.6   6.7 2251 37.1   0.3 75 95   5 41   21 6.2 25.7   12.3 1140 0.30 20.46 0.085   0.040 362   144 0
Mark West-North (Ranch 14) 2/19/26 54.7   3.1 1351 37.2   7.1 2345 36.5   0.5 72 96   2 37   23 2.7 14.1   3.3 1241 0.30 22.23 0.025   0.020 0   0 0
Windsor-SE (Silk Rd) 2/19/26 54.1   4.5 1333 35.6   5.3 0001 37.2   0.4 75 98   1 40   28 4.4 23.7   11.4 1342 0.40 19.33 0.080   0.038 343   128 0
Fulton-NW (Ranch 5) 2/19/26 53.2   3.4 1323 35.5   5.3 2354 37.1   13.8 74 96   4 39   36 5.7 25.2   8.2 1408 0.31 22.50 0.081   0.032 336   102 0
Windsor-South (Laughlin Rd) 2/19/26 53.7   3.3 1245 37.5   7.3 2350 36.8   8.6 73 94   6 41   41 - - - 0.35 22.53 - - -
Fulton-SE (Barnes Rd) 2/19/26 54.2   3.6 1344 36.0   5.4 2330 38.2   0.5 77 95   3 47   18 6.2 28.1   11.2 1348 0.31 21.52 - - -
Fulton-SW (Ranch 21) 2/19/26 53.5   3.5 1338 34.8   4.9 2356 37.3   22.9 76 95   5 44   43 5.3 24.0   5.1 1352 0.35 22.04 0.081   0.028 353   101 -
Santa Rosa-NW (Goldfields) 2/19/26 55.1   3.3 1231 35.3   5.3 2359 37.5   0.1 75 97   3 39   22 6.3 27.6   7.2 1410 0.37 23.32 0.080   0.039 294   99 -
Goldfields Remote 2/19/26 53.9   2.1 1329 33.8   3.5 0001 - - - - - - - - - - - 0
NW Santa Rosa (Piner Road) 2/19/26 55.1   3.8 1331 33.5   3.7 2359 39.6   0.8 84 100   0 49   13 2.7 13.0   2.9 1351 0.35 20.50 - - 0
River Rd South (Denner Ranch) 2/19/26 54.8   0.7 1330 36.0   5.1 2322 38.0   0.9 78 100   0 41   21 6.0 25.4   2.9 1212 - - - - 0
West Santa Rosa (LOV Vineyard) 2/19/26 53.2   1.3 1447 35.5   4.9 0001 37.1   0.3 75 96   4 41   14 3.8 20.0   2.3 1355 0.01 15.83 0.030   0.023 0   0 0
Guerneville Rd (Prokopakis) 2/19/26 54.0   1.9 1336 38.3   5.6 0001 38.1   0.2 76 98   2 42   12 - - - 0.38 21.50 - - 0
Guerneville Rd West (Balletto) 2/19/26 54.6   3.0 1341 33.6   2.0 2347 38.9   0.5 81 99   1 48   14 5.0 22.1   5.1 1124 0.35 21.18 - - 0
Sanchietti Ranch 2/19/26 54.8   2.5 1348 35.4   3.0 2348 40.4   1.0 - 96   4 52   16 5.3 22.0   3.5 1529 0.37 22.24 - - -
Occidental Rd (Sebastopol) 2/19/26 55.2   2.8 1343 33.8   2.7 2345 43.8   2.9 95 100   0 64   28 5.4 24.8   5.3 1251 0.01 6.87 - - 0
Lower Westside Rd (Ranch 12) 2/19/26 57.8   4.2 1249 38.5   6.9 2359 37.3   0.2 72 96   4 35   20 0.9 13.0   5.1 1049 0.36 26.48 - - 0
Guerneville (Laughlin Rd) 2/19/26 54.4   2.2 1503 32.6   0.4 2342 37.2   1.3 78 98   1 39   19 2.7 21.1   8.5 1327 0.49 35.88 - - -
Korbel (Winery) 2/19/26 54.4   4.8 1536 34.7   0.8 2350 38.1   1.1 80 97   3 39   31 3.4 24.8   14.5 1423 0.45 33.48 - - -
Forestville (Shone Farms) 2/19/26 54.3   4.7 1357 37.8   7.5 2359 37.3   0.3 75 97   0 44   29 4.4 22.7   4.4 1556 0.39 28.38 0.074   0.035 308   108 0
Forestville-NE (Ranch 30) 2/19/26 53.8   4.4 1401 34.3   2.8 2337 38.6   0.2 83 100   0 49   30 4.6 27.0   8.3 1512 0.40 26.63 0.075   0.033 338   113 -
Green Valley Vineyard 2/19/26 54.6   1.4 1539 34.2   3.6 2357 37.1   0.1 77 98   0 38   13 3.6 23.9   1.1 1120 0.49 32.69 0.043   0.186 121   1,028 -
Green Valley (Sanchietti) 2/19/26 55.6   1.3 1454 34.9   3.6 2359 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 2/19/26 54.4   1.1 1529 33.3   3.0 2359 39.0   0.9 81 98   1 48   11 - - - 0.43 29.21 - - -
Graton-South (Mill Station Rd) 2/19/26 53.9   2.5 1548 33.3   2.6 2356 37.6   0.2 78 98   1 41   17 2.4 14.4   4.1 1258 0.43 26.74 - - 0
Occidental (Horseshoe Bend) 2/19/26 52.7   1.8 1417 36.9   3.4 2334 37.1   0.6 - 100   3 45   14 - - - 0.02 16.27 - - -
Sexton Valley (Jacqueline's Blk) 2/19/26 54.2   2.0 1509 32.6   2.4 2347 38.7   0.7 82 99   1 47   16 2.7 20.5   7.3 1149 0.49 12.85 - - 0
Sebastopol Hills (Burnside Rd) 2/19/26 52.7   2.0 1516 38.2   3.7 2257 38.4   0.0 81 100   1 50   14 3.8 20.3   7.8 1050 0.45 25.91 - - 0
Seaview/Fort Ross (Hirsch) 2/19/26 46.1   1.0 1535 34.8   2.5 2334 35.8   0.1 88 97   0 65   1 5.7 26.7   12.6 0949 0.54 42.83 0.059   0.010 359   96 -
Max   57.8 - 39.2 - 43.8 95 100 65 6.3 32.0 - 0.54 42.83 0.085 370 -
Avg   - - - - 38.0 78 - - 4.4 - - - - - - -
Min   46.1 - 32.6 - 35.8 72 89 35 0.9 13.0 - 0.01 6.87 0.025 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data | America/Los_Angeles
as of 2/20/26 11:03 PM 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 2/19/26 51.5   4.7 1343 32.8   3.0 2355 35.1   0.3 97   1 44   20 2.7   1.0 16.4   5.3 1600 N | 352 0.00 5.41 0.078   0.038 394   184 -
Lower Bennett Valley 2/19/26 52.4   2.0 1341 30.4   2.2 2337 36.1   0.5 99   1 40   21 4.9   2.8 25.4   8.3 1421 NNW | 342 0.37 20.88 0.069   0.025 291   75 0   0
Kenwood (Wildwood) 2/19/26 52.9   3.4 1408 33.5   3.5 2356 36.7   0.2 99   1 43   19 5.9   4.1 28.9   15.7 1349 NNW | 327 0.62 25.94 0.074   0.032 319   104 -
Sonoma Valley (Bedrock) 2/19/26 53.4   0.7 1349 37.0   8.1 2348 35.1   0.4 97   1 36   16 - - - - 0.70 22.35 - - -
Sonoma-West (Arnold) 2/19/26 54.9   0.8 1427 36.3   6.1 2359 36.8   0.5 96   4 38   15 6.4   4.1 25.5   10.2 0929 WNW | 291 0.12 16.85 0.099   0.033 421   96 -
Sonoma Valley HS 2/19/26 54.7   1.8 1455 36.1   6.0 2359 39.1   0.5 100   0 45   14 3.3   1.7 11.2   3.5 1747 NW | 323 0.00 5.21 0.076   0.020 348   56 -
Sonoma East (Bundschu01) 2/19/26 54.8   1.0 1416 35.8   6.5 2346 36.2   0.4 91   4 36   15 7.2   4.7 29.6   9.4 1401 NW | 324 0.83 16.89 0.094   0.036 387   107 -
Schellville (Sasaki) 2/4/26 70.2 1502 39.9 0001 48.4 98 51 2.9 11.8 1113 NE | 34 0.00 0.00 - - 0
Sonoma-SE (Napoli) 2/19/26 55.6   0.1 1453 35.5   5.3 2342 36.5   0.3 92   3 38   9 6.6   5.1 28.2   12.4 1350 NW | 310 0.52 14.62 - - 0   0
Ricci Vineyards (Carneros) 2/19/26 55.2   0.4 1411 38.0   7.1 2359 37.2   0.3 94   2 39   11 9.8   6.6 25.2   9.4 1442 NNW | 327 0.62 18.42 0.096   0.033 404   96 -
Carneros (Ranch 71) 2/19/26 53.7   0.5 1503 38.9   4.5 2250 36.5   1.0 96   2 41   9 11.9   8.6 33.7   15.1 1108 W | 261 0.54 15.82 0.090   0.033 362   88 0   0
Carneros Upper (Ranch 81) 2/19/26 53.8   0.7 1515 39.4   5.0 2323 30.0   7.0 - - 13.2   8.9 35.7   15.7 1423 W | 281 - - - - 0   0
Carneros Lower (Ranch 81) 2/19/26 53.8   0.7 1447 36.8   5.8 0001 32.7   8.9 100   0 0   0 4.7   3.3 22.1   8.5 1427 NW | 305 0.50 16.55 0.070   0.027 233   36 0   0
Rohnert Park-West (Stony Point) 2/19/26 53.6   1.8 1421 34.4   4.0 2357 38.9   0.8 97   1 49   16 6.6   4.6 24.8   9.6 1344 NW | 316 0.49 5.16 - - -
Cartograph Wines Base 2/19/26 54.1   2.9 1540 38.3   5.1 2340 39.0   0.2 99   1 50   21 6.4   3.1 29.3   12.1 1521 W | 264 0.57 21.41 0.075   0.028 357   110 -
Cartograph Wines Remote 2/19/26 52.9   1.4 1536 32.5   1.8 2357 - - - - - - - - - - - -
Rice-Spivak Vineyard 2/19/26 55.9   2.4 1542 28.6   0.4 2359 - - - - - - - - - - - -
Penngrove (Asellus) 2/19/26 54.4   2.5 1406 36.0   5.4 2303 36.7   0.4 97   0 38   18 7.1   4.2 25.1   11.4 1654 NW | 315 1.15 25.08 - - 0   0
Petaluma (Ranch 10) 2/19/26 57.0   2.8 1420 34.4   3.9 2359 37.7   0.1 100   0 39   8 5.1   3.5 20.8   5.7 1315 W | 264 0.65 15.20 0.080   0.031 321   103 0   0
Max   57.0 - 39.4 - 39.1 100 50 13.2 35.7 - - 1.15 25.94 0.099 421 -
Avg   - - - - 36.3 - - 6.8 - - - - - - - -
Min   51.5 - 28.6 - 30.0 91 0 2.7 11.2 - - 0.00 5.16 0.069 233 -