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Sonoma County-North Daily Obs

15 Stations

Daily Data
as of 2/27/26 8:33 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) 2/26/26 74.8   8.8 1411 50.4   2.7 0545 48.6   5.9 68 98   2 36   36 2.8 17.5   9.2 1833 WNW | 288 0.00 36.96 - - 0   0
Rockpile Upper (Cooley) 2/26/26 71.5   10.0 1422 52.0   1.5 0120 47.4   5.6 67 94   6 36   45 5.7 23.4   9.4 1949 NNW | 328 0.00 37.63 0.126   0.079 411   211 0   0
Cloverdale-East (Ranch 83) 2/26/26 76.9   7.7 1405 47.8   4.5 0422 29.7   28.5 - - - 3.0 14.5   8.1 0833 SE | 130 0.01 30.99 0.108   0.046 362   164 0   0
Cloverdale-SE (Ranch 38) 2/26/26 76.4   7.7 1540 49.3   4.7 0724 50.7   5.8 72 99   1 41   27 4.1 16.4   7.1 2302 E | 92 0.00 32.45 0.106   0.055 334   137 0   0
Geyserville-North (Hoffman) 2/25/26 68.1   8.7 1441 50.6   3.7 2357 56.5   0.4 91 98   1 67   27 1.6 8.3   5.3 0030 ESE | 121 0.00 25.50 0.048   0.034 166   128 0   0
Geyserville (Ranch 3) 2/26/26 77.3   9.3 1547 47.6   4.7 0641 51.4   5.7 75 100   0 33   30 2.4 11.4   3.9 2224 WNW | 285 0.00 31.63 0.103   0.053 374   189 0   0
Geyserville-East (Ranch 40) 2/26/26 77.7   10.6 1426 49.5   5.4 0708 53.8   3.0 80 100   0 40   37 0.0 0.1   12.7 1628 SSW | 204 0.02 32.10 0.099   0.052 393   211 0   0
Geyserville-South (Nervo Station) 2/26/26 75.8   8.1 1517 48.9   5.8 0644 - - - - 1.9 18.5   12.4 2220 WNW | 293 0.00 24.64 - - 0   0
Jimtown-North (Piccolo Ranch 15) 2/26/26 77.1   8.5 1529 51.3   4.2 0803 53.4   3.6 79 100   0 36   28 1.3 7.5   2.2 1616 SSW | 194 0.01 29.34 0.088   0.042 328   156 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) 2/26/26 79.3   11.6 1601 50.6   2.6 0754 54.3   2.7 83 100   0 35   32 1.7 7.2   0.5 0605 NE | 44 0.00 28.05 0.090   0.046 325   167 0   0
N Chalk Hill Rd (Ranch 63) 2/26/26 75.3   9.2 1613 47.6   3.7 0647 52.0   1.9 82 100   0 36   35 1.6 9.4   2.5 2249 WSW | 257 0.01 29.59 0.061   0.038 201   127 0   0
Knights Valley (Bavarian Lion) 2/26/26 76.5   11.1 1640 49.3   2.4 0716 52.4   3.1 82 98   1 30   41 1.8 9.0   1.8 1413 NW | 320 0.00 27.71 0.098   0.049 375   188 -
Upper Dry Creek Valley 2/26/26 78.9   10.8 1534 48.3   2.4 0717 52.3   3.2 65 98   0 35   29 1.5 7.5   1.2 2107 WNW | 301 0.01 34.53 0.102   0.050 385   182 -
Lower Dry Creek Valley 2/26/26 78.2   7.6 1453 50.2   4.7 0727 53.4   4.1 79 100   0 36   24 0.5 7.8   1.7 0931 NW | 307 0.00 33.46 0.094   0.041 361   164 0   0
Max   79.3 - 52.0 - 54.3 83 100 41 5.7 23.4 - - 0.02 37.63 0.126 411 -
Avg   - - - - 49.9 75 - - 2.2 - - - - - - - -
Min   71.5 - 47.6 - 29.7 65 94 30 0.0 0.1 - - 0.00 24.64 0.061 201 -

Sonoma County-Central Daily Obs

Sonoma County-Central Daily Obs

Daily Data | America/Los_Angeles
as of 2/27/26 8:33 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) 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) 2/26/26 79.2   10.9 1433 50.2   5.9 0633 54.6   0.6 79 91   2 45   30 1.5 7.7   0.4 1355 0.00 29.04 0.099   0.044 375   174 0
Windsor-East (Ranch 16) 2/26/26 76.2   9.6 1545 52.1   1.9 0644 55.1   2.1 83 100   0 41   31 1.6 9.8   2.3 2323 0.01 21.85 0.096   0.055 360   211 0
Mark West-North (Ranch 14) 2/26/26 75.1   9.8 1502 52.3   1.1 0732 54.4   2.2 81 99   0 42   30 1.1 6.1   0.7 1038 0.01 23.66 0.011   0.007 0   0 0
Windsor-SE (Silk Rd) 2/26/26 75.0   8.3 1538 51.2   3.2 0721 55.0   2.1 85 100   0 50   22 1.6 7.5   0.7 1208 0.00 21.03 0.096   0.049 376   201 0
Fulton-NW (Ranch 5) 2/26/26 73.4   7.8 1603 52.2   0.1 0816 20.6   3.6 44 100   0 3   0 1.7 7.2   0.7 1700 0.00 23.93 0.104   0.042 360   191 0
Windsor-South (Laughlin Rd) 2/26/26 76.4   9.9 1602 51.3   3.5 0751 10.7   3.7 41 100   0 0   0 - - - 0.00 24.07 - - -
Fulton-SE (Barnes Rd) 2/26/26 74.5   9.5 1603 53.5   0.5 0811 55.1   1.7 84 98   1 48   27 1.5 7.9   1.3 1657 0.00 22.97 - - -
Fulton-SW (Ranch 21) 2/26/26 73.3   8.5 1519 52.4   0.6 2351 3.1   16.0 42 100   0 0   0 1.8 8.7   0.7 1141 0.00 23.41 0.110   0.047 380   217 -
Santa Rosa-NW (Goldfields) 2/26/26 77.0   11.2 1534 52.9   0.5 0804 55.0   2.0 85 100   0 42   32 1.9 8.6   1.1 1142 0.01 24.82 0.083   0.046 309   177 -
Goldfields Remote 2/26/26 74.1   8.5 1519 52.3   1.3 2359 - - - - - - - - - - - 0
NW Santa Rosa (Piner Road) 2/26/26 74.4   9.7 1531 52.1   0.2 2359 56.3   1.7 91 100   0 54   30 1.3 7.5   1.4 1149 0.01 21.86 - - 0
River Rd South (Denner Ranch) 2/26/26 75.3   8.9 1511 51.8   3.5 0716 55.3   2.6 87 100   0 45   28 2.5 7.9   0.4 0914 - - - - 0
West Santa Rosa (LOV Vineyard) 2/26/26 75.0   9.4 1527 52.1   1.3 0804 54.5   2.3 85 100   0 46   29 1.5 8.0   1.7 1636 0.09 16.22 0.011   0.008 0   0 0
Guerneville Rd (Prokopakis) 2/26/26 75.7   9.9 1607 52.1   3.0 0733 54.8   2.3 84 100   0 29   46 - - - 0.01 23.00 - - 0
Guerneville Rd West (Balletto) 2/26/26 74.1   8.9 1538 52.4   1.2 0741 55.7   1.8 89 100   0 51   29 1.7 7.8   0.7 0925 0.01 22.51 - - 0
Sanchietti Ranch 2/26/26 73.8   8.4 1511 53.7   0.3 2342 55.9   1.8 - 100   1 45   36 2.0 9.4   2.7 1548 0.01 23.44 - - -
Occidental Rd (Sebastopol) 2/26/26 73.7   8.2 1516 51.3   0.6 2337 58.6   0.4 99 100   0 74   26 1.7 8.3   1.1 1133 0.00 6.90 - - 0
Lower Westside Rd (Ranch 12) 2/26/26 76.9   6.2 1550 50.5   5.1 0703 56.4   0.6 76 98   2 45   15 1.3 19.7   19.7 0943 0.11 28.22 - - 0
Guerneville (Laughlin Rd) 2/26/26 76.3   7.6 1347 50.7   4.0 0723 54.6   1.9 89 99   1 49   17 1.1 10.9   3.4 1504 0.00 39.17 - - -
Korbel (Winery) 2/26/26 74.0   7.4 1421 51.8   3.1 0747 54.7   2.2 88 100   0 49   24 1.2 10.6   4.0 1459 0.01 36.41 - - -
Forestville (Shone Farms) 2/26/26 74.2   7.3 1550 50.0   4.5 0625 55.0   1.9 85 99   0 52   25 2.0 10.7   4.5 1904 0.01 30.22 0.094   0.051 356   206 0
Forestville-NE (Ranch 30) 2/26/26 75.3   8.6 1559 51.1   3.5 0647 55.6   1.6 87 100   0 54   24 1.9 8.6   0.9 1502 0.00 28.37 0.099   0.055 371   205 -
Green Valley Vineyard 2/26/26 73.8   8.8 1533 52.4   0.9 0752 54.4   1.8 86 99   0 44   32 1.7 9.2   3.7 1505 0.01 34.96 0.075   0.046 262   167 -
Green Valley (Sanchietti) 2/26/26 77.6   10.7 1438 53.1   1.1 0741 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 2/26/26 73.9   8.5 1502 51.9   0.3 2359 55.2   1.5 88 99   1 50   29 - - - 0.01 31.23 - - -
Graton-South (Mill Station Rd) 2/26/26 74.3   9.5 1453 50.9   0.7 2333 51.4   5.3 92 98   2 73   7 0.0 5.8   0.7 1511 0.01 27.56 - - 0
Occidental (Horseshoe Bend) 2/26/26 72.6   11.8 1504 49.5   3.2 0701 53.0   3.3 - 100   0 38   53 - - - 0.01 16.34 - - -
Sexton Valley (Jacqueline's Blk) 2/26/26 73.4   8.4 1438 49.6   0.1 0001 54.6   2.3 88 100   0 54   30 1.3 7.3   2.1 1447 0.00 15.24 - - 0
Sebastopol Hills (Burnside Rd) 2/26/26 71.8   9.6 1436 52.0   1.2 0800 55.0   1.7 88 100   0 56   38 1.7 11.3   0.4 1831 0.00 27.82 - - 0
Seaview/Fort Ross (Hirsch) 2/26/26 69.0   9.2 1052 53.6   2.6 0316 44.7   8.3 60 92   5 11   68 2.3 12.6   6.1 2313 0.00 48.28 0.110   0.064 401   208 -
Max   79.2 - 53.7 - 58.6 99 100 74 2.5 19.7 - 0.11 48.28 0.110 401 -
Avg   - - - - 50.0 80 - - 1.6 - - - - - - -
Min   69.0 - 49.5 - 3.1 41 91 0 0.0 5.8 - 0.00 6.90 0.011 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data | America/Los_Angeles
as of 2/27/26 8:33 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 2/26/26 71.3   9.9 1552 50.4   2.0 0604 53.6   1.5 98   0 43   39 2.2   1.1 13.2   7.4 2238 NNE | 13 0.00 5.41 0.101   0.069 394   271 -
Lower Bennett Valley 2/26/26 73.3   9.9 1551 48.6   0.4 0521 54.0   2.4 100   0 48   32 1.8   0.6 11.8   4.4 1134 NNE | 17 0.01 22.00 0.096   0.060 382   247 0   0
Kenwood (Wildwood) 2/26/26 74.9   10.5 1453 47.0   4.9 0556 54.3   2.6 100   0 53   25 2.7   0.9 9.9   1.0 1502 NNW | 334 0.00 26.86 0.088   0.043 330   160 -
Sonoma Valley (Bedrock) 2/26/26 74.0   9.3 1522 46.5   5.5 0527 52.9   2.7 98   1 52   22 - - - - 0.00 23.06 - - -
Sonoma-West (Arnold) 2/26/26 76.7   10.3 1451 47.9   2.7 0219 53.6   3.2 100   0 47   26 1.6   0.5 9.6   2.2 1527 S | 185 0.03 17.14 0.101   0.057 359   197 -
Sonoma Valley HS 2/26/26 73.7   7.8 1523 51.5   1.1 0717 55.3   2.8 100   0 57   22 1.0   0.1 5.7   1.7 1905 S | 188 0.01 5.28 0.087   0.046 328   174 -
Sonoma East (Bundschu01) 2/26/26 75.6   9.1 1521 51.0   0.6 0101 54.2   2.2 98   1 47   26 1.8   0.3 8.8   1.5 1347 SW | 236 0.01 17.46 0.094   0.048 342   176 -
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) 2/26/26 78.2   10.8 1448 50.7   0.7 0056 53.6   2.8 96   0 41   32 0.9   0.3 9.1   2.0 1323 SW | 221 0.01 14.94 - - 0   0
Ricci Vineyards (Carneros) 2/26/26 74.9   9.0 1550 51.9   1.6 0606 53.4   3.2 98   1 43   32 2.5   0.7 8.7   1.1 1911 WNW | 283 0.01 18.75 0.098   0.049 351   173 -
Carneros (Ranch 71) 2/26/26 74.1   8.9 1545 52.8   2.6 0215 54.7   2.6 100   0 47   30 2.5   0.5 9.6   0.5 1617 WSW | 256 0.01 16.20 0.089   0.047 323   168 0   0
Carneros Upper (Ranch 81) 2/26/26 74.0   8.7 1400 54.2   2.0 0634 23.2   15.3 - - 3.4   2.0 17.0   1.0 1906 W | 262 - - - - 0   0
Carneros Lower (Ranch 81) 2/26/26 76.5   10.0 1449 52.4   0.8 0001 5.0   8.7 100   0 0   0 1.1   0.0 7.7   0.9 1833 WNW | 296 0.00 16.94 0.073   0.021 221   102 0   0
Rohnert Park-West (Stony Point) 2/26/26 73.7   9.5 1520 50.8   1.1 2354 54.6   2.3 100   0 46   36 1.4   0.4 10.5   2.1 1601 SW | 234 0.01 6.28 - - -
Cartograph Wines Base 2/26/26 72.2   8.7 1455 52.0   0.5 0008 55.1   1.6 100   0 54   34 2.2   0.1 14.9   2.9 1608 WSW | 249 0.01 22.36 0.074   0.038 292   151 -
Cartograph Wines Remote 2/26/26 69.4   4.5 1328 50.4   1.6 0001 - - - - - - - - - - - -
Rice-Spivak Vineyard 2/26/26 74.0   8.6 1436 46.8   1.6 0001 - - - - - - - - - - - -
Penngrove (Asellus) 2/26/26 74.1   9.2 1527 51.3   0.1 0157 53.6   2.4 99   1 36   40 1.5   0.2 8.6   0.9 1600 SW | 219 0.02 36.04 - - 0   0
Petaluma (Ranch 10) 2/26/26 77.0   10.3 1525 48.3   3.0 0222 52.5   4.1 100   0 37   34 1.0   0.2 9.2   0.4 1627 W | 278 0.01 15.67 0.083   0.033 292   115 0   0
Max   78.2 - 54.2 - 55.3 100 57 3.4 17.0 - - 0.03 36.04 0.101 394 -
Avg   - - - - 49.0 - - 1.8 - - - - - - - -
Min   69.4 - 46.5 - 5.0 96 0 0.9 5.7 - - 0.00 5.28 0.073 221 -