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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/23/26 7:36 PM PDT
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 Upper (Cooley) 10/22/26 55.5   12.4 1255 47.2   5.3 2318 50.5   8.4 96   41 100   7 80   50 5.9   2.4 22.4   3.5 0124 N | 0 0.02 0.40 0.018   0.053 67   99 60   10
Rockpile Lower (Cooley) 10/22/26 58.2   12.3 1232 49.8   4.0 2310 51.9   8.1 90   35 96   12 79   43 3.1   1.0 18.5   7.3 1748 WNW | 295 0.05 0.39 - - 60   10
Cloverdale-East (Ranch 83) 10/22/26 63.1   10.0 1343 46.4   2.6 0017 53.7   6.7 - - - 1.4   0.2 10.5   5.7 0622 N | 350 0.02 0.18 0.021   0.034 64   78 10   10
Cloverdale-SE (Ranch 38) 10/22/26 60.7   11.1 1341 51.8   0.2 2352 54.0   6.8 91   27 96   1 82   45 4.7   1.3 14.2   6.7 0112 NNE | 17 0.02 0.18 0.023   0.043 62   78 0   0
Geyserville-North (Hoffman) 10/22/26 62.8   9.6 1407 45.7   0.3 0101 54.0   5.3 89   15 96   1 75   33 1.5   0.2 9.9   6.2 1917 WNW | 285 0.00 0.00 0.020   0.032 58   76 0   0
Geyserville (Ranch 3) 10/22/26 62.7   10.2 1300 45.9   0.7 0056 54.4   6.1 90   18 100   0 72   35 1.6   0.1 10.8   3.5 1919 WSW | 251 0.01 0.15 0.021   0.030 61   64 10   10
Geyserville-East (Ranch 40) 10/22/26 60.8   9.0 1110 51.1   2.0 0006 54.0   6.0 93   26 97   3 83   38 2.8   0.6 10.5   11.1 1920 NW | 306 0.02 0.15 0.021   0.041 64   82 0   0
Geyserville-South (Nervo Station) 10/22/26 62.5   9.2 1116 50.7   0.4 0058 - - - - 1.7   0.1 13.8   0.7 2046 W | 270 0.00 0.22 - - 0   0
Peterson (Ranch 09) 10/22/26 63.2   6.1 1115 43.5   1.7 0101 51.7   4.7 86   14 96   1 68   26 1.7   0.2 11.4   2.8 1922 W | 277 0.00 0.20 0.023   0.024 67   65 0   0
Crazy Creek Ranch 10/22/26 62.9   7.6 1129 48.5   2.4 2340 53.9   5.2 91   18 99   4 75   29 1.2   0.0 6.9   7.4 1949 NNW | 340 0.02 0.26 0.024   0.023 74   69 0   0
Whitton Ranch (201e) 10/22/26 63.0   8.4 1211 43.5   0.1 0008 52.6   5.0 89   15 100   3 71   30 1.5   0.0 9.4   2.8 1926 NW | 305 0.00 0.29 0.022   0.026 60   68 0   0
Lytton East (Shop Hill Bottom) 10/22/26 62.0   8.0 1118 44.7   1.8 0054 52.6   5.5 88   17 100   9 72   30 1.7   0.0 10.9   4.1 1936 W | 277 0.00 0.27 0.024   0.030 67   80 0   0
Lytton East (Hill 5) 10/22/26 61.5   8.2 1211 48.7   0.9 0049 53.2   5.7 89   18 96   5 75   32 2.9   0.1 14.5   5.4 1918 WNW | 297 0.00 0.25 0.024   0.033 60   72 0   0
Lytton West Lower (Lew 6) 10/22/26 62.4   8.0 1116 44.2   1.3 0045 52.7   5.4 89   16 100   8 73   30 1.7   0.3 8.3   5.0 2129 WNW | 295 0.00 0.28 0.023   0.027 64   78 0   0
Lytton West Hill (23PS) 10/22/26 61.5   8.4 1233 49.4   0.5 0058 54.0   5.8 89   18 99   8 76   33 2.0   0.2 9.4   7.8 2114 NNW | 328 0.01 0.27 0.024   0.031 71   80 0   0
Big River 10/22/26 61.8   7.1 1221 49.8   1.2 2335 55.0   5.5 94   18 99   2 82   35 0.9   0.3 8.8   5.6 1932 W | 281 0.03 0.31 0.021   0.024 69   65 0   0
Jimtown-North (Piccolo Ranch 15) 10/22/26 63.0   7.8 1159 46.4   1.3 2348 53.0   6.6 90   20 100   0 68   30 1.0   0.1 7.2   4.2 1831 WNW | 296 0.02 0.22 0.022   0.022 63   68 0   0
HWY 128/Chalk Hill Rd (Landslide) 10/22/26 63.2   8.7 1214 46.2   1.0 2342 53.5   5.3 91   15 98   2 73   33 0.8   0.1 4.3   5.2 1500 W | 276 0.02 0.34 0.019   0.022 59   52 0   0
N Chalk Hill Rd (Ranch 63) 10/22/26 62.2   9.4 1213 44.7   1.6 2339 52.0   4.7 93   16 100   1 74   34 1.0   0.2 6.0   6.2 1310 WSW | 243 0.03 0.33 0.020   0.024 65   60 0   0
Newman Knights Valley 10/22/26 61.2   8.8 1329 52.1   6.8 0456 52.2   4.2 85   13 88   2 77   23 1.3   0.4 8.3   0.7 1616 SW | 231 0.06 0.47 - - 0   0
Knights Valley (Bavarian Lion) 10/22/26 61.0   10.2 1302 49.0   5.7 2321 52.0   6.0 88   16 96   0 72   35 1.3   0.3 9.6   1.1 1830 NW | 323 0.01 0.27 0.020   0.031 60   79 0   0
Red Tail 10/22/26 61.1   9.1 1241 47.4   2.3 0004 53.2   4.9 91   15 95   2 82   35 1.4   0.1 5.3   6.6 1820 SE | 138 0.07 0.52 0.019   0.028 59   74 0   0
Franz Valley (Stornetta) 10/22/26 61.0   10.9 1235 46.1   3.1 0005 51.6   5.0 - 97   2 71   31 0.8   0.0 7.2   1.0 1908 NW | 322 0.00 0.43 - - 0   0
Upper Dry Creek Valley 10/22/26 62.8   10.1 1121 50.5   4.4 2333 54.3   6.0 89   16 96   0 73   36 1.8   0.4 10.7   1.5 0005 WNW | 290 0.09 0.24 0.022   0.030 64   79 0   0
Lower Dry Creek Valley 10/22/26 62.0   8.7 1111 45.4   0.3 0031 54.4   5.9 93   18 100   0 74   32 0.4   0.0 8.7   6.4 2128 NW | 314 0.00 0.26 0.020   0.023 63   73 0   0
Max   63.2 - 52.1 - 55.0 96 100 83 5.9 22.4 - - 0.09 0.52 0.024 74 -
Avg   - - - - 53.1 90 - - 1.8 - - - - - - - -
Min   55.5 - 43.5 - 50.5 85 88 68 0.4 4.3 - - 0.00 0.00 0.018 58 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/23/26 7:36 PM PDT
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)
Windsor-NW (Ranch 8) 10/22/26 62.0   7.8 1139 51.2   1.2 2342 52.4   2.3 85 88   2 81   29 0.1 4.9   4.9 1211 0.10 0.64 0.018   0.020 60   76 0
Windsor-East (Ranch 16) 10/22/26 62.5   7.9 1147 46.3   0.5 0018 54.6   5.8 94 100   0 78   34 0.8 6.6   3.4 1056 0.03 0.31 0.018   0.026 58   60 0
Mark West-North (Ranch 14) 10/22/26 62.1   7.5 1259 50.8   2.4 0043 55.1   6.1 94 98   0 78   34 0.4 4.5   4.6 1211 0.15 0.54 - - 0
Windsor-SE (Silk Rd) 10/22/26 62.5   7.8 1227 49.5   4.0 2310 55.1   4.8 96 100   1 78   31 0.5 5.8   4.9 1225 0.16 0.63 0.019   0.022 66   60 0
Fulton-NW (Ranch 5) 10/22/26 62.3   7.3 1254 50.4   3.3 0019 5.2   31.9 35 100   0 3   0 0.8 5.7   5.0 1143 0.13 0.58 0.031   0.013 69   60 0
Bisordi (Fulton) 10/22/26 62.2   7.0 1257 48.7   3.5 0000 54.8   4.4 95 98   1 82   29 0.9 5.1   1.8 1607 0.11 0.49 0.021   0.021 71   63 0
Windsor-South (Laughlin Rd) 10/22/26 62.6   8.0 1302 50.4   1.5 2355 37.9   12.3 76 100   5 0   46 - - - 0.10 0.33 - - 0
Fulton-SE (Barnes Rd) 10/22/26 62.3   6.8 1310 49.7   1.3 0027 55.0   5.2 93 96   0 79   31 0.5 6.1   2.2 1229 0.18 0.62 - - 0
Fulton-SW (Ranch 21) 10/22/26 61.7   7.7 1239 49.3   2.3 0014 -21.0   54.6 30 100   0 0   0 1.0 5.8   1.8 0702 0.13 0.43 0.037   0.009 74   68 0
NW Santa Rosa (Piner Road) 10/22/26 62.3   7.3 1251 46.9   0.6 0057 56.0   3.6 100 100   0 95   41 0.5 6.4   1.2 1652 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/22/26 62.0   8.6 1302 47.6   0.7 2340 -58.5   51.1 4 100   0 0   0 1.4 7.5   4.2 1651 - - - - 0
West Santa Rosa (LOV Vineyard) 8/25/26 85.6   5.6 1427 51.5   1.4 0051 53.4   2.0 73 96   2 24   16 1.5 11.9   1.3 1443 0.00 0.00 0.029   0.002 0   0 100
Guerneville Rd (Prokopakis) 10/22/26 63.7   8.5 1245 47.1   1.2 0021 54.7   4.7 97 100   0 74   29 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/22/26 62.1   7.5 1315 45.9   0.7 0034 53.8   5.2 95 100   3 76   30 0.7 5.5   0.9 1410 0.11 0.44 0.020   0.021 68   57 0
Guerneville Rd West (Balletto) 10/22/26 62.2   7.7 1315 47.8   1.2 2345 55.0   4.1 97 100   2 82   29 0.8 5.7   2.2 1655 0.13 0.64 - - 0
Sanchietti Ranch 10/22/26 63.0   7.2 1303 48.0   0.3 0059 55.3   3.3 - 98   1 83   27 1.3 8.9   0.1 1652 0.25 0.35 - - 0
Occidental Rd (Sebastopol) 10/22/26 62.0   8.2 1247 47.5   0.9 2354 55.9   1.3 100 100   0 100   43 0.9 8.6   0.7 1648 0.15 0.39 - - 0
Harper's Rest (Windsor-West) 10/22/26 61.1   8.5 1151 46.8   0.4 0059 53.6   5.1 - 98   1 81   34 0.7 3.8   3.3 0156 0.07 0.75 - - 0
Lower Westside Rd (Ranch 12) 10/22/26 61.2   9.1 1215 49.4   3.5 2354 55.2   5.4 97 100   0 85   38 0.4 4.4   2.0 1645 0.05 0.67 - - 0
Guerneville (Laughlin Rd) 10/22/26 61.9   8.8 1134 52.2   6.7 0031 55.4   5.1 95 98   1 83   34 0.5 3.9   5.6 1601 0.03 1.01 - - 0
Korbel (Winery) 10/22/26 61.5   9.0 1157 53.2   6.1 0054 56.2   4.7 96 100   2 81   34 0.5 4.8   1.2 1118 0.04 0.81 - - 0
Forestville (Shone Farms) 10/22/26 63.0   8.8 1251 50.8   3.0 0056 55.2   4.0 96 98   1 82   31 1.0 5.9   4.6 1715 0.04 0.48 0.019   0.024 65   68 0
Forestville-NE (Ranch 30) 10/22/26 62.0   9.5 1224 49.8   3.9 2238 54.9   3.3 97 100   1 86   32 0.9 6.6   3.1 1643 0.04 0.52 0.018   0.025 63   74 0
Foggy Bend (Ranch 41) 10/22/26 61.4   9.2 1246 50.9   3.5 2318 55.3   3.1 95 97   1 87   29 1.1 4.8   4.8 1918 0.04 0.55 0.021   0.022 72   72 0
Last Stop 10/22/26 61.8   9.1 1225 47.6   0.7 0043 53.9   3.0 95 98   2 83   31 0.9 5.8   1.2 1641 0.03 0.50 0.020   0.025 70   72 0
Green Valley Vineyard 10/22/26 60.8   9.0 1256 47.0   1.8 0046 53.8   3.3 95 98   1 86   34 0.9 7.7   0.7 1635 0.05 0.68 0.010   0.022 32   53 0
Park Royal 10/22/26 62.4   7.2 1248 46.8   0.3 2344 54.0   4.5 95 98   0 78   31 - - - 0.13 0.40 - - 0
Merino 10/22/26 62.8   7.7 1300 46.6   1.1 0015 55.2   4.7 97 100   1 83   32 0.6 5.2   1.5 1656 0.25 0.64 0.019   0.024 67   69 0
Green Valley (Sanchietti) 10/22/26 62.3   8.5 1208 46.5   1.8 2359 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/22/26 61.3   8.8 1300 45.1   1.2 0047 53.6   2.6 96 98   2 87   32 - - - 0.09 0.62 - - 0
Graton-West (Dutton Ranch) 10/22/26 61.2   9.9 1438 46.0   1.1 0012 55.2   0.9 100 100   0 100   44 0.5 8.3   2.0 1629 0.11 0.79 - - 0
Graton-South (Mill Station Rd) 10/22/26 60.8   8.6 1304 45.9   0.8 0006 53.7   3.5 97 99   1 91   38 0.0 3.1   2.0 1647 0.15 0.61 - - 0
Occidental (Horseshoe Bend) 10/22/26 60.2   7.2 1219 50.5   4.1 2327 53.9   3.4 - 100   4 85   29 - - - 0.11 0.88 - - 20
Sexton Valley (Jacqueline's Blk) 10/22/26 62.0   8.3 1125 44.8   1.4 0059 54.1   2.3 96 99   2 91   34 0.7 5.5   1.6 1139 0.06 0.36 - - 0
Sebastopol Hills (Burnside Rd) 10/22/26 59.9   7.7 1209 50.9   0.6 0034 55.4   3.8 98 100   2 93   33 0.8 5.9   1.5 1636 0.00 0.00 - - 0
Pleasant Hill 10/22/26 61.4   9.1 1214 48.1   1.1 0007 54.4   4.3 - 98   1 83   37 1.3 6.6   1.8 1638 0.21 0.72 - - 0
Seaview/Fort Ross (Hirsch) 10/22/26 60.8   2.9 1056 48.0   5.8 0058 51.0   2.8 93 97   5 79   32 3.3 13.4   5.0 0010 0.00 0.07 0.021   0.028 78   74 50
Max   63.7 - 53.2 - 56.2 100 100 100 3.3 13.4 - 0.25 1.01 0.037 78 -
Avg   - - - - 47.3 88 - - 0.8 - - - - - - -
Min   59.9 - 44.8 - -58.5 4 88 0 0.0 3.1 - 0.00 0.00 0.010 32 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/23/26 7:36 PM PDT
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 10/22/26 59.5   7.5 0227 49.5   2.5 0028 52.4   5.2 97   6 69   21 0.9   0.8 6.1   1.1 0110 N | 351 0.00 0.02 0.011   0.024 30   59 20   10
Lower Bennett Valley 10/22/26 60.9   7.9 1325 48.5   4.3 0044 54.5   6.0 100   0 85   36 1.7   0.1 8.6   0.2 0550 S | 186 0.17 0.59 0.014   0.031 49   74 0   0
Kenwood (Wildwood) 10/22/26 59.9   10.3 1414 51.9   3.5 0101 54.9   6.5 100   0 88   43 1.1   0.9 7.2   2.1 1854 NNW | 345 0.33 0.57 0.018   0.030 61   83 0   0
Sonoma Valley (Bedrock) 10/22/26 59.8   9.3 1421 51.8   2.5 0059 53.9   6.6 96   0 86   40 - - - - 0.27 0.60 - - 0   0
Sonoma-West (Arnold) 10/22/26 61.4   9.5 1356 51.5   2.5 0051 54.7   6.3 97   1 86   43 1.1   0.8 10.6   0.1 1746 W | 278 0.01 0.40 0.018   0.033 58   74 0   0
Sonoma Valley HS 10/22/26 60.6   9.7 1456 52.9   3.9 0052 56.4   5.0 100   0 98   47 0.7   0.2 5.8   1.5 1832 W | 277 0.00 0.02 0.014   0.024 50   64 0   0
Sonoma East (Bundschu01) 10/22/26 62.2   7.3 1431 51.9   4.8 0110 54.9   7.0 96   0 85   39 1.2   0.5 11.6   0.4 1750 W | 263 0.10 0.36 0.018   0.025 55   57 0   0
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) 10/22/26 62.6   7.9 1406 52.5   4.8 0141 54.8   7.0 94   1 86   41 0.2   0.1 9.5   0.7 1750 WSW | 247 0.23 0.45 - - 0   0
Ricci Vineyards (Carneros) 10/22/26 62.6   7.7 1428 52.9   5.0 0122 54.7   6.0 95   0 82   37 2.3   0.6 11.5   2.1 1739 W | 264 0.31 0.45 0.022   0.022 66   57 0   0
Carneros (Ranch 71) 10/22/26 61.4   7.0 1440 54.0   0.1 0011 54.6   6.4 96   5 84   37 2.7   1.0 16.7   8.3 1750 WSW | 248 0.13 0.22 0.021   0.021 62   48 0   0
Carneros Upper (Ranch 81) 10/22/26 61.6   6.9 1448 54.0   2.0 0005 0.0   48.0 - - 3.1   1.4 21.4   8.2 1754 WSW | 254 - - - - 0   0
Carneros Lower (Ranch 81) 10/22/26 61.1   7.9 1243 53.0   4.2 0158 -27.0   73.9 100   0 0   0 - 5.8   3.7 0032 NW | 316 0.00 0.02 0.013   0.005 0   0 0   0
Rohnert Park-West (Stony Point) 10/22/26 63.0   7.0 1234 45.0   1.0 0050 54.6   4.5 98   2 80   28 0.5   0.3 8.3   0.4 1154 SE | 140 0.12 0.33 - - 0   0
Cartograph Wines Base 10/22/26 62.7   6.1 1221 49.9   1.8 0036 55.0   3.3 97   1 84   29 2.1   0.6 12.8   2.8 1642 WSW | 246 0.13 0.46 0.022   0.023 78   60 0   0
Cartograph Wines Remote 10/22/26 64.2   5.8 1205 46.6   1.4 0101 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 10/22/26 65.3   5.0 1152 42.0   1.9 0101 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/22/26 63.3   6.6 1256 46.3   2.9 0050 54.2   5.9 97   1 74   29 2.0   0.1 8.6   2.0 0945 SE | 134 0.16 0.96 - - 0   0
Petaluma (Ranch 10) 10/22/26 65.3   4.7 1322 47.1   0.0 0059 54.6   6.1 96   0 75   29 0.9   0.1 10.7   4.3 1707 WSW | 238 0.02 0.13 0.018   0.022 54   61 0   0
Max   65.3 - 54.0 - 56.4 100 98 3.1 21.4 - - 0.33 0.96 0.022 78 -
Avg   - - - - 46.1 - - 1.5 - - - - - - - -
Min   59.5 - 42.0 - -27.0 94 0 0.2 5.8 - - 0.00 0.02 0.011 0 -