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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/20/26 5:22 PM PDT
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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) 10/19/26 67.0   12.0 1425 44.7   0.8 0350 43.3   4.2 78   31 100   0 40   25 5.1   1.6 22.8   0.9 1741 NW | 321 0.00 0.33 0.093   0.077 325   98 90   10
Rockpile Lower (Cooley) 10/19/26 69.2   13.5 1452 48.7   0.4 0307 44.3   3.5 71   27 92   0 40   23 3.0   0.2 18.6   5.5 1755 WNW | 299 0.00 0.33 - - 90   10
Cloverdale-East (Ranch 83) 10/19/26 71.7   11.7 1516 46.1   2.8 0103 45.1   4.7 - - - 1.9   1.0 12.3   2.0 1715 NNW | 333 0.00 0.12 0.082   0.042 281   71 40   10
Cloverdale-SE (Ranch 38) 10/19/26 70.1   10.3 1613 50.0   0.6 0150 46.4   3.8 71   20 92   0 44   17 4.3   1.8 17.5   2.2 1800 S | 169 0.00 0.11 0.089   0.061 290   51 10   10
Geyserville-North (Hoffman) 10/19/26 70.9   9.2 1605 47.6   11.9 2159 47.0   3.6 68   3 85   6 46   12 2.1   0.0 9.9   3.9 1442 ESE | 119 0.00 0.00 0.089   0.032 311   75 10   10
Geyserville (Ranch 3) 10/19/26 69.4   10.3 1553 49.4   12.6 2224 45.6   3.5 66   3 82   8 42   12 2.2   0.2 10.0   2.3 1422 SE | 128 0.00 0.13 0.080   0.032 276   70 40   10
Geyserville-East (Ranch 40) 10/19/26 69.2   11.2 1538 49.7   1.8 0719 46.7   2.9 73   17 92   1 46   11 4.0   1.7 16.1   3.9 1716 SSW | 192 0.00 0.12 0.093   0.050 320   71 10   10
Geyserville-South (Nervo Station) 10/19/26 69.1   9.5 1532 50.4   3.7 0054 - - - - 2.1   0.1 12.5   2.0 0551 NNW | 334 0.00 0.22 - - 0   0
Peterson (Ranch 09) 10/19/26 69.4   9.2 1547 45.8   10.9 2208 44.5   2.8 67   2 85   1 39   6 2.3   0.1 10.6   2.4 0644 NW | 313 0.00 0.20 0.071   0.031 249   68 0   0
Crazy Creek Ranch 10/19/26 69.7   11.3 1606 48.2   9.9 2257 47.0   2.1 71   3 84   6 45   11 2.3   0.5 11.8   0.1 1441 ESE | 106 0.00 0.24 0.089   0.030 324   78 0   0
Whitton Ranch (201e) 10/19/26 71.2   8.1 1550 43.3   11.3 2146 45.3   2.8 68   0 93   7 39   7 2.1   0.2 10.6   1.7 0613 W | 273 0.00 0.29 0.078   0.028 264   68 10   10
Lytton East (Shop Hill Bottom) 10/19/26 69.6   8.7 1543 47.4   8.6 2224 44.9   0.2 66   2 85   6 39   5 2.5   0.2 11.3   2.6 1516 SE | 140 0.00 0.27 0.090   0.032 313   77 0   0
Lytton East (Hill 5) 10/19/26 68.1   9.4 1545 50.1   6.6 2220 45.4   0.1 67   1 83   7 41   7 3.4   0.3 12.1   6.0 1722 SSE | 159 0.00 0.25 0.088   0.030 286   62 0   0
Lytton West Lower (Lew 6) 10/19/26 69.2   8.8 1553 46.4   9.5 2219 45.1   0.4 67   2 86   6 40   4 2.2   0.0 11.0   7.2 1427 S | 183 0.00 0.28 0.084   0.036 296   100 0   0
Lytton West Hill (23PS) 10/19/26 68.5   8.8 1625 49.7   6.1 2307 46.0   0.7 67   3 83   6 42   6 2.6   0.2 13.2   2.9 1440 ESE | 107 0.00 0.26 0.094   0.032 337   70 0   0
Big River 10/19/26 68.6   7.6 1530 49.3   6.8 0045 47.2   0.5 72   3 87   7 46   6 1.9   0.2 11.1   6.4 1634 S | 172 0.00 0.28 0.082   0.036 302   99 0   0
Jimtown-North (Piccolo Ranch 15) 10/19/26 71.0   9.8 1524 47.5   12.6 2333 44.1   3.9 63   3 79   8 35   9 1.6   0.5 10.8   0.7 1609 SW | 219 0.00 0.20 0.078   0.021 279   62 10   10
HWY 128/Chalk Hill Rd (Landslide) 10/19/26 71.9   8.3 1550 44.3   9.3 2216 45.3   3.4 68   2 87   5 36   5 1.8   0.0 11.1   2.7 1650 S | 190 0.00 0.31 0.077   0.029 264   68 10   10
N Chalk Hill Rd (Ranch 63) 10/19/26 68.7   9.0 1609 45.8   12.3 2220 45.0   3.8 68   3 87   6 39   8 2.2   0.2 11.0   3.9 1614 S | 178 0.00 0.29 0.079   0.026 272   52 10   10
Newman Knights Valley 10/19/26 68.9   10.0 1604 44.6   8.6 2208 45.8   2.0 71   5 82   3 52   6 2.3   0.3 12.4   1.4 1627 SW | 223 0.00 0.40 - - 10   10
Knights Valley (Bavarian Lion) 10/19/26 69.2   11.2 1615 41.7   8.8 2354 43.8   4.2 70   6 94   3 36   9 2.2   0.4 12.7   1.4 1634 SW | 214 0.00 0.26 0.079   0.036 284   89 20   20
Red Tail 10/19/26 68.9   9.4 1548 44.6   4.0 2227 46.6   1.2 74   4 89   3 45   6 2.3   0.3 15.9   1.8 1615 SSW | 199 0.00 0.44 0.082   0.034 304   82 0   0
Franz Valley (Stornetta) 10/19/26 68.1   11.8 1537 42.5   7.7 2357 44.2   4.3 - 90   5 38   13 1.8   0.3 13.1   0.4 1503 SE | 141 0.00 0.43 - - 20   20
Upper Dry Creek Valley 10/19/26 72.5   8.9 1616 46.9   8.5 2133 45.5   2.1 67   0 93   2 39   9 1.6   0.7 10.1   5.0 1405 SSE | 148 0.00 0.14 0.093   0.032 321   70 20   20
Lower Dry Creek Valley 10/19/26 69.5   8.6 1554 47.6   10.5 2246 45.8   1.6 67   1 85   15 41   5 0.8   1.6 13.0   4.9 1500 SE | 132 0.00 0.26 0.081   0.036 298   66 0   0
Max   72.5 - 50.4 - 47.2 78 100 52 5.1 22.8 - - 0.00 0.44 0.094 337 -
Avg   - - - - 45.4 69 - - 2.4 - - - - - - - -
Min   67.0 - 41.7 - 43.3 63 79 35 0.8 9.9 - - 0.00 0.00 0.071 249 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/20/26 5:22 PM PDT
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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) 10/19/26 71.6   6.7 1451 49.0   4.9 2258 47.9   0.3 72 83   2 46   2 0.0 0.0   0.0 0101 0.00 0.50 0.081   0.014 325   48 0
Windsor-East (Ranch 16) 10/19/26 68.1   6.0 1539 47.8   9.5 0000 45.9   0.3 69 86   8 43   2 2.3 12.5   2.6 1517 0.00 0.23 0.087   0.026 302   72 0
Mark West-North (Ranch 14) 10/19/26 70.2   4.9 1501 50.0   10.5 2356 45.6   0.3 67 85   7 41   2 1.3 11.2   1.4 1504 0.00 0.24 - - 10
Windsor-SE (Silk Rd) 10/19/26 69.1   6.1 1441 44.8   8.9 2151 46.1   0.4 71 92   5 44   0 1.9 10.7   2.2 1517 0.00 0.32 0.091   0.018 333   51 0
Fulton-NW (Ranch 5) 10/19/26 67.2   5.7 1446 47.2   9.4 2218 46.4   0.9 72 89   5 47   1 2.2 15.9   0.6 1436 0.00 0.23 0.082   0.032 296   97 0
Bisordi (Fulton) 10/19/26 67.6   5.8 1451 46.0   10.4 2343 47.8   1.2 75 89   4 52   1 2.0 12.9   0.4 1449 0.00 0.22 0.084   0.030 314   110 0
Windsor-South (Laughlin Rd) 10/19/26 69.4   5.7 1437 48.4   7.7 2343 46.3   1.1 70 88   7 43   1 - - - 0.00 0.17 - - 0
Fulton-SE (Barnes Rd) 10/19/26 67.2   4.5 1432 50.5   10.3 2300 46.9   0.3 70 86   2 48   2 2.2 11.8   1.6 1511 0.00 0.29 - - 0
Fulton-SW (Ranch 21) 10/19/26 68.2   4.6 1438 47.8   8.9 2225 46.4   0.7 72 90   5 45   3 2.3 14.0   0.2 1443 0.00 0.20 0.095   0.022 342   80 0
NW Santa Rosa (Piner Road) 10/19/26 66.8   6.0 1530 45.4   9.1 2342 49.9   0.7 84 100   0 53   0 1.6 13.2   0.6 1447 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/19/26 68.2   5.9 1359 45.3   8.4 2212 14.2   32.1 49 100   0 0   0 2.9 15.1   1.1 1438 - - - - 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) 10/19/26 70.3   7.5 1428 44.8   8.5 2213 46.0   0.7 71 92   5 44   2 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/19/26 67.7   5.9 1422 43.5   8.1 2202 45.0   0.2 71 88   8 44   2 2.0 12.6   2.4 1435 0.00 0.27 0.079   0.013 276   56 0
Guerneville Rd West (Balletto) 10/19/26 67.4   7.3 1407 44.9   8.5 2139 47.2   1.1 75 92   4 50   0 2.0 23.5   11.3 1403 0.00 0.43 - - 0
Sanchietti Ranch 10/19/26 68.1   4.6 1354 45.7   5.5 2324 48.8   0.4 - 92   6 50   6 2.3 14.4   1.2 1408 0.00 0.05 - - 0
Occidental Rd (Sebastopol) 10/19/26 69.0   12.0 1350 44.6   25.5 2336 51.4   4.9 89 100   0 46   5 2.1 14.7   0.0 1436 0.00 0.20 - - 0
Harper's Rest (Windsor-West) 10/19/26 69.4   6.7 1437 44.6   4.8 2158 44.8   1.4 - 90   7 42   3 1.9 11.2   0.7 1557 0.00 0.45 - - 0
Lower Westside Rd (Ranch 12) 10/18/26 77.2   16.6 1509 37.6   0.7 0738 44.8   8.1 72 94   5 40   30 1.7 13.0   1.3 1705 0.00 0.45 - - 0
Guerneville (Laughlin Rd) 10/19/26 67.2   6.7 1412 44.6   8.8 2117 46.1   2.2 74 90   2 47   7 2.3 15.1   0.2 1504 0.00 0.81 - - 0
Korbel (Winery) 10/19/26 67.8   7.6 1318 46.3   8.6 2140 47.0   1.0 74 92   8 47   10 1.3 12.6   0.5 1421 0.00 0.52 - - 0
Forestville (Shone Farms) 10/19/26 70.1   7.1 1430 47.7   7.9 2321 46.6   0.7 71 88   5 45   4 1.6 11.8   0.4 1653 0.00 0.43 0.085   0.025 310   79 0
Forestville-NE (Ranch 30) 10/19/26 68.4   9.1 1412 44.9   7.1 2215 47.3   0.2 75 92   6 49   5 2.3 13.7   1.1 1701 0.00 0.40 0.086   0.027 310   86 0
Foggy Bend (Ranch 41) 10/19/26 67.9   10.6 1358 46.6   6.3 2317 48.0   0.1 75 91   6 53   5 2.3 13.2   1.0 1434 0.00 0.42 0.081   0.026 302   81 0
Last Stop 10/19/26 69.6   9.0 1339 44.1   5.6 2308 46.5   0.1 74 93   5 47   9 1.9 12.9   1.8 1601 0.00 0.39 0.083   0.023 309   71 0
Green Valley Vineyard 10/19/26 67.2   9.1 1342 45.4   2.1 2305 46.2   0.8 74 92   3 47   12 2.1 17.1   5.5 1651 0.00 0.57 0.050   0.020 119   74 0
Park Royal 10/19/26 68.4   4.1 1351 46.0   8.2 2344 45.7   1.7 70 89   9 43   4 - - - 0.00 0.21 - - 0
Merino 10/19/26 68.7   4.5 1538 44.5   7.7 2350 47.6   0.9 76 97   3 44   5 1.6 14.5   2.4 1501 0.00 0.33 0.083   0.027 306   98 0
Green Valley (Sanchietti) 10/19/26 69.9   6.5 1333 42.3   8.6 2147 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/19/26 67.7   9.6 1342 43.2   7.8 2311 46.7   1.6 75 93   4 48   6 - - - 0.00 0.48 - - 0
Graton-West (Dutton Ranch) 10/19/26 69.7   8.4 1324 43.8   7.5 2304 50.7   1.9 86 100   0 47   7 1.6 13.6   2.0 1349 0.00 0.61 - - 0
Graton-South (Mill Station Rd) 10/19/26 65.5   5.6 1316 43.2   7.8 2335 44.6   1.4 69 92   5 45   8 1.3 9.2   0.1 1700 0.00 0.41 - - 0
Occidental (Horseshoe Bend) 10/19/26 63.8   9.2 1321 47.8   1.2 2308 46.4   2.4 - 92   4 52   12 - - - 0.00 0.75 - - 50
Sexton Valley (Jacqueline's Blk) 10/19/26 67.0   5.8 1326 44.1   6.6 2325 47.9   1.0 78 95   5 50   6 1.6 15.6   4.6 1401 0.00 0.27 - - 0
Sebastopol Hills (Burnside Rd) 10/19/26 63.4   3.6 1344 49.7   0.6 2245 48.0   4.4 79 96   4 54   10 2.4 12.2   3.1 1416 0.00 0.00 - - 0
Pleasant Hill 10/19/26 67.4   4.2 1255 46.1   1.4 2209 46.6   3.3 - 93   6 47   2 2.2 16.2   2.8 1447 0.00 0.49 - - 0
Seaview/Fort Ross (Hirsch) 10/19/26 57.7   12.1 1507 45.8   1.2 0422 45.2   0.9 84 97   0 63   41 2.9 11.2   1.9 1324 0.00 0.07 0.080   0.023 361   31 80
Max   71.6 - 50.5 - 51.4 89 100 63 2.9 23.5 - 0.00 0.81 0.095 361 -
Avg   - - - - 46.0 74 - - 1.9 - - - - - - -
Min   57.7 - 42.3 - 14.2 49 83 0 0.0 0.0 - 0.00 0.00 0.050 119 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/20/26 5:22 PM PDT
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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 10/19/26 66.6   6.0 1507 45.4   5.1 2347 44.9   1.0 93   0 45   14 1.5   0.8 11.0   1.4 1528 S | 181 0.00 0.02 0.063   0.031 233   89 50   10
Lower Bennett Valley 10/19/26 66.2   5.3 1358 45.3   9.6 2239 46.8   1.4 94   0 49   2 2.9   0.3 15.0   1.0 1424 SSW | 198 0.00 0.39 0.079   0.026 286   90 0   0
Kenwood (Wildwood) 10/19/26 67.0   9.9 1432 45.5   5.5 2359 45.5   1.8 91   1 45   12 3.0   0.7 16.0   1.7 1555 NNW | 339 0.00 0.21 0.081   0.030 276   64 0   0
Sonoma Valley (Bedrock) 10/19/26 68.2   12.1 1409 43.1   3.8 0036 43.5   2.4 90   2 36   15 - - - - 0.00 0.29 - - 0   0
Sonoma-West (Arnold) 10/19/26 68.7   10.0 1353 45.4   5.5 0045 45.3   2.1 85   0 37   10 4.2   0.5 18.1   1.1 1336 WNW | 287 0.00 0.35 0.116   0.027 386   58 0   0
Sonoma Valley HS 10/19/26 68.2   7.5 1441 46.1   4.7 0042 47.6   0.1 92   1 43   1 2.5   0.3 9.2   2.1 1828 W | 277 0.00 0.01 0.096   0.014 353   31 0   0
Sonoma East (Bundschu01) 10/19/26 68.3   7.5 1501 43.2   4.7 0035 44.8   0.4 87   2 37   3 3.7   0.8 21.7   6.1 1413 W | 265 0.00 0.23 0.106   0.012 352   40 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) 10/19/26 70.1   4.6 1439 43.8   4.5 0050 45.1   0.8 86   4 32   7 3.3   0.0 15.8   1.0 1506 WSW | 252 0.00 0.18 - - 0   0
Ricci Vineyards (Carneros) 10/19/26 69.0   6.5 1418 45.4   4.5 0059 45.5   1.2 89   2 35   5 5.7   0.7 17.1   2.3 1727 W | 281 0.00 0.12 0.116   0.012 364   52 0   10
Carneros (Ranch 71) 10/19/26 66.5   6.9 1424 49.3   3.1 0049 45.5   2.7 88   1 36   6 7.3   1.0 21.5   3.0 1732 W | 271 0.00 0.07 0.113   0.011 346   44 0   0
Carneros Upper (Ranch 81) 10/19/26 67.6   7.8 1439 50.1   3.5 0004 45.3   2.8 - - 10.7   1.9 25.6   4.2 1744 WSW | 250 - - - - 0   0
Carneros Lower (Ranch 81) 10/19/26 73.4   9.4 1448 47.2   3.6 0018 46.3   1.0 89   11 34   33 0.9   0.1 10.6   2.7 1455 NNW | 330 0.00 0.01 0.012   0.000 0   0 0   0
Rohnert Park-West (Stony Point) 10/19/26 65.5   4.1 1312 45.5   4.5 2338 48.0   1.7 94   4 52   7 2.3   0.2 22.1   7.6 1657 W | 280 0.00 0.21 - - 0   0
Cartograph Wines Base 10/19/26 63.7   4.0 1320 50.7   6.5 2232 49.0   2.9 93   6 58   8 4.4   0.0 22.7   0.7 1651 SW | 228 0.00 0.32 0.086   0.000 328   37 0   0
Cartograph Wines Remote 10/19/26 65.4   2.1 1208 46.5   3.3 2230 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 10/19/26 66.1   4.1 1256 42.6   5.4 2329 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/19/26 66.6   2.3 1325 44.2   5.2 2354 46.1   1.9 94   4 46   8 2.5   0.1 13.8   1.7 1410 W | 271 0.00 0.77 - - 0   0
Petaluma (Ranch 10) 10/19/26 67.5   4.8 1352 44.7   2.7 2234 45.4   3.3 90   6 41   7 2.9   0.0 15.9   2.6 1503 WSW | 252 0.00 0.09 0.096   0.001 325   16 0   0
Max   73.4 - 50.7 - 49.0 94 58 10.7 25.6 - - 0.00 0.77 0.116 386 -
Avg   - - - - 45.9 - - 3.9 - - - - - - - -
Min   63.7 - 42.6 - 43.5 85 32 0.9 9.2 - - 0.00 0.01 0.012 0 -