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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/27/26 3:31 AM 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) 10/26/26 63.6   11.4 1448 44.1   3.5 0510 43.0   10.7 77   40 97   23 42   23 8.7   2.7 25.2   4.8 1908 NNW | 330 0.00 0.40 0.094   0.045 348   8 20   10
Rockpile Lower (Cooley) 10/26/26 65.6   12.4 1229 46.8   5.6 0658 43.8   9.9 70   33 88   29 39   20 5.4   2.5 19.1   4.1 1838 WNW | 296 0.00 0.39 - - 20   10
Cloverdale-East (Ranch 83) 10/26/26 70.5   9.6 1526 34.5   2.4 0636 41.1   4.3 - - - 2.4   0.6 12.4   3.6 1537 W | 272 0.00 0.18 0.088   0.015 313   4 10   10
Cloverdale-SE (Ranch 38) 10/26/26 69.8   8.7 1546 46.1   1.1 0806 44.2   6.2 67   20 85   18 39   16 5.6   2.0 15.9   2.2 1509 S | 178 0.00 0.18 0.092   0.020 294   9 0   0
Geyserville-North (Hoffman) 10/26/26 72.6   8.1 1232 31.9   2.1 0730 41.5   3.3 68   6 93   2 36   11 2.4   1.0 12.6   4.0 1509 WSW | 256 0.00 0.00 0.095   0.001 344   31 30   10
Geyserville (Ranch 3) 10/26/26 70.4   7.5 1535 33.0   2.6 0732 41.0   3.6 68   8 100   11 34   12 2.7   1.2 13.4   5.2 1356 W | 273 0.00 0.15 0.098   0.007 344   37 30   10
Geyserville-East (Ranch 40) 10/26/26 71.3   6.6 1459 43.6   3.1 0752 43.8   4.5 65   17 86   14 39   13 3.6   0.5 16.1   2.4 1532 NNW | 331 0.00 0.15 0.101   0.011 357   33 0   10
Geyserville-South (Nervo Station) 10/26/26 72.5   5.6 1436 40.7   0.1 0735 - - - - 2.7   1.2 16.5   6.7 2026 W | 275 0.00 0.23 - - 30   10
Peterson (Ranch 09) 10/26/26 70.4   6.9 1605 30.7   1.5 0744 39.0   3.5 65   5 91   1 34   13 3.0   1.7 14.3   5.0 1416 NW | 319 0.00 0.20 0.078   0.002 238   15 20   10
Crazy Creek Ranch 10/26/26 71.2   7.2 1539 34.0   1.3 0710 42.1   3.4 70   9 98   6 39   12 2.5   1.4 15.4   7.8 1219 WSW | 238 0.00 0.26 0.104   0.014 372   44 0   10
Whitton Ranch (201e) 10/26/26 71.4   7.4 1308 28.8   0.9 0729 40.2   4.0 68   6 100   0 34   14 2.6   1.4 14.6   5.1 2103 NW | 309 0.00 0.29 0.087   0.007 280   19 30   10
Lytton East (Shop Hill Bottom) 10/26/26 72.2   6.0 1557 33.9   0.1 0728 41.1   4.3 67   9 100   7 34   14 2.8   1.3 12.1   2.6 1420 W | 265 0.00 0.28 0.102   0.004 352   23 0   10
Lytton East (Hill 5) 10/26/26 71.2   5.9 1537 37.7   0.2 0710 42.2   4.3 66   12 93   6 37   15 4.9   2.7 15.9   4.6 2250 NW | 313 0.00 0.25 0.104   0.008 318   31 0   10
Lytton West Lower (Lew 6) 10/26/26 71.2   6.5 1407 32.5   1.3 0738 40.9   4.1 67   7 100   7 35   14 3.1   1.6 13.2   3.7 1437 NW | 323 0.00 0.28 0.101   0.004 340   12 0   10
Lytton West Hill (23PS) 10/26/26 71.6   5.3 1550 38.6   0.6 0744 42.3   4.3 65   12 93   6 35   13 3.2   1.1 13.8   4.6 1435 NNW | 332 0.00 0.28 0.106   0.008 364   24 30   10
Big River 10/26/26 70.9   6.1 1504 39.6   1.6 0659 44.1   4.0 70   14 95   10 42   14 2.0   0.6 12.4   1.2 1346 SW | 220 0.00 0.31 0.084   0.009 282   20 0   10
Jimtown-North (Piccolo Ranch 15) 10/26/26 71.3   8.2 1335 31.0   1.3 0717 38.9   4.3 66   9 100   0 31   12 1.8   0.9 14.3   4.8 1152 WSW | 244 0.00 0.22 0.082   0.002 294   13 0   10
HWY 128/Chalk Hill Rd (Landslide) 10/26/26 74.5   6.3 1417 31.4   0.6 0741 39.4   2.8 70   7 94   1 35   14 1.5   0.4 12.0   1.6 1437 SW | 217 0.00 0.35 0.090   0.001 311   24 30   10
N Chalk Hill Rd (Ranch 63) 10/26/26 73.3   4.9 1412 29.8   0.3 0717 38.5   2.7 69   7 100   2 35   14 1.9   0.6 13.2   4.4 1159 W | 276 0.00 0.33 0.091   0.004 300   21 80   20
Newman Knights Valley 10/26/26 71.3   5.9 1536 32.2   1.1 0730 41.0   0.3 72   7 88   2 49   7 2.3   0.4 16.6   4.5 1306 SSW | 208 0.00 0.47 - - 30   10
Knights Valley (Bavarian Lion) 10/26/26 71.0   6.8 1515 29.4   0.9 0711 39.2   3.5 70   9 96   2 34   12 2.6   0.6 14.4   2.8 1218 N | 352 0.00 0.27 0.097   0.003 341   14 40   20
Red Tail 10/26/26 72.6   5.5 1440 35.7   0.5 0753 43.8   3.8 75   11 95   4 42   13 2.5   0.4 14.6   3.6 1237 SW | 229 0.00 0.53 0.091   0.007 329   2 0   10
Franz Valley (Stornetta) 10/26/26 72.7   5.3 1534 31.0   0.0 0750 39.4   3.8 - 94   3 37   13 1.5   0.3 13.9   5.0 1119 NNW | 328 0.00 0.43 - - 40   20
Upper Dry Creek Valley 10/26/26 71.7   9.0 1447 34.5   1.4 0729 41.9   3.5 69   5 97   2 35   16 2.6   1.4 13.4   4.7 2119 WNW | 288 0.00 0.24 0.091   0.007 313   22 40   20
Lower Dry Creek Valley 10/26/26 72.1   6.4 1549 33.3   2.3 0733 41.0   3.5 67   7 100   0 33   13 2.8   2.3 14.7   5.4 1533 NNW | 332 0.00 0.27 0.097   0.016 321   20 30   10
Max   74.5 - 46.8 - 44.2 77 100 49 8.7 25.2 - - 0.00 0.53 0.106 372 -
Avg   - - - - 41.4 69 - - 3.1 - - - - - - - -
Min   63.6 - 28.8 - 38.5 65 85 31 1.5 12.0 - - 0.00 0.00 0.078 238 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/27/26 3:31 AM 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) 10/26/26 73.0   7.0 1506 40.4   0.4 0745 45.1   3.0 70 85   0 42   14 0.9 16.3   16.3 1343 0.00 0.65 0.092   0.015 338   22 0
Windsor-East (Ranch 16) 10/26/26 72.6   5.8 1503 39.4   4.7 0613 44.4   5.8 72 98   4 38   14 1.8 14.5   2.4 1338 0.00 0.32 0.094   0.000 329   18 0
Mark West-North (Ranch 14) 10/26/26 73.0   5.1 1405 40.8   4.2 0737 44.8   5.2 73 95   1 38   15 0.8 8.4   2.0 1400 0.00 0.55 - - 10
Windsor-SE (Silk Rd) 10/26/26 70.6   7.4 1440 36.5   2.1 0746 44.6   4.9 78 98   1 41   18 1.4 13.2   4.5 1358 0.00 0.64 0.089   0.002 334   4 0
Fulton-NW (Ranch 5) 10/26/26 69.9   6.2 1405 38.8   3.0 0724 38.9   1.0 70 100   0 3   0 1.3 12.4   4.2 1552 0.00 0.59 0.087   0.003 323   10 0
Bisordi (Fulton) 10/26/26 70.4   5.7 1501 37.5   4.1 0718 45.8   4.2 81 97   1 49   16 1.5 12.5   4.7 1444 0.00 0.50 0.092   0.005 357   8 0
Windsor-South (Laughlin Rd) 10/26/26 71.9   7.3 1431 43.3   5.9 0824 46.1   5.2 74 94   2 41   16 - - - 0.00 0.34 - - 0
Fulton-SE (Barnes Rd) 10/26/26 70.9   5.6 1405 41.7   4.9 0632 46.0   4.7 76 94   0 44   13 0.4 9.1   0.2 1342 0.00 0.63 - - 0
Fulton-SW (Ranch 21) 10/26/26 70.4   6.2 1402 41.3   5.5 0620 37.6   2.0 70 100   0 0   0 1.9 13.7   3.6 1348 0.00 0.44 0.104   0.006 378   19 0
NW Santa Rosa (Piner Road) 10/26/26 70.3   5.9 1401 39.8   5.7 0143 47.9   4.8 86 100   0 52   21 1.3 11.7   0.7 1526 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/26/26 71.2   6.7 1454 40.8   5.9 0115 -15.4   11.2 29 100   0 0   0 2.9 17.8   7.0 1202 - - - - 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) 10/26/26 70.4   8.5 1422 38.7   5.4 0107 45.3   5.8 79 100   0 45   21 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/26/26 71.4   6.3 1345 37.9   5.1 0101 43.9   4.7 78 100   0 42   17 1.8 14.6   4.2 1313 0.00 0.46 0.083   0.000 292   3 0
Guerneville Rd West (Balletto) 10/26/26 70.8   7.1 1500 39.2   5.9 0059 46.2   5.2 81 99   0 50   20 1.8 12.9   3.6 1147 0.00 0.65 - - 0
Sanchietti Ranch 10/26/26 71.3   5.2 1409 40.5   5.2 0051 48.1   4.2 - 98   0 51   16 2.0 15.4   4.3 1146 0.00 0.35 - - 0
Occidental Rd (Sebastopol) 10/26/26 71.9   7.3 1514 40.2   5.8 0057 50.9   5.3 93 100   0 53   16 1.7 14.7   3.3 1406 0.00 0.39 - - 0
Harper's Rest (Windsor-West) 10/26/26 70.6   7.4 1558 37.7   0.6 0738 43.5   5.2 - 97   4 40   17 1.5 11.7   2.2 1406 0.00 0.75 - - 10
Lower Westside Rd (Ranch 12) 10/26/26 72.0   7.4 1444 37.2   2.4 0737 43.9   5.1 73 100   0 39   17 1.5 14.8   4.2 1343 0.00 0.67 - - 0
Guerneville (Laughlin Rd) 10/26/26 70.6   7.8 1410 32.6   0.9 0733 41.6   2.3 79 98   0 42   18 1.3 15.0   3.1 1433 0.00 1.02 - - 0
Korbel (Winery) 10/26/26 70.2   7.9 1341 35.1   0.9 0716 43.8   2.7 80 100   0 44   20 0.5 10.4   2.7 1500 0.00 0.81 - - 0
Forestville (Shone Farms) 10/26/26 71.1   7.4 1431 39.0   2.8 0737 45.8   6.0 71 94   0 46   20 1.9 14.2   4.3 1451 0.00 0.49 0.098   0.004 364   31 0
Forestville-NE (Ranch 30) 10/26/26 71.1   7.2 1312 37.4   1.2 0745 46.1   4.5 78 97   2 50   20 2.0 14.0   4.2 1252 0.00 0.53 0.101   0.006 368   32 0
Foggy Bend (Ranch 41) 10/26/26 70.3   8.0 1427 38.9   2.7 0758 46.4   4.0 79 95   2 53   18 2.3 14.5   3.7 1236 0.00 0.56 0.093   0.001 360   26 0
Last Stop 10/26/26 69.1   9.4 1351 38.8   4.0 0125 45.1   5.3 76 96   2 49   21 1.9 11.7   1.2 1444 0.00 0.50 0.087   0.007 344   1 0
Green Valley Vineyard 10/26/26 69.9   6.4 1405 40.7   1.5 0751 46.3   7.6 77 98   4 47   21 2.4 15.6   5.0 1320 0.00 0.69 0.031   0.001 46   3 0
Park Royal 10/26/26 71.2   6.1 1506 39.4   4.9 0313 44.8   4.2 78 97   0 44   17 - - - 0.00 0.41 - - 0
Merino 10/26/26 72.9   5.6 1451 38.3   5.4 0256 46.3   4.3 82 100   0 45   15 1.3 13.2   5.3 1556 0.00 0.65 0.087   0.006 332   18 0
Green Valley (Sanchietti) 10/26/26 73.5   4.2 1413 34.6   3.7 0150 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/26/26 69.4   8.4 1414 35.9   3.2 0136 45.9   5.8 81 97   1 49   19 - - - 0.00 0.62 - - 0
Graton-West (Dutton Ranch) 10/26/26 70.9   9.8 1414 36.2   2.7 0212 48.7   7.2 88 100   0 48   24 1.4 12.3   3.2 1300 0.00 0.79 - - 0
Graton-South (Mill Station Rd) 10/26/26 68.8   8.0 1431 37.4   4.7 0218 45.9   5.9 82 98   0 42   14 0.8 8.3   2.0 1430 0.00 0.62 - - 0
Occidental (Horseshoe Bend) 10/26/26 66.3   8.2 1326 44.4   4.9 0638 47.0   6.7 - 98   2 54   23 - - - 0.00 0.89 - - 0
Sexton Valley (Jacqueline's Blk) 10/26/26 69.0   8.7 1442 38.6   4.0 0203 47.7   5.2 85 99   1 50   16 1.6 13.0   3.2 1515 0.00 0.39 - - 0
Sebastopol Hills (Burnside Rd) 10/26/26 67.0   7.8 1439 45.2   1.4 0803 49.8   5.4 84 100   2 56   21 1.9 13.5   3.3 1439 0.00 0.00 - - 0
Pleasant Hill 10/26/26 70.4   7.6 1320 43.4   1.4 0240 47.9   6.6 - 98   2 46   20 2.3 12.9   2.5 1601 0.00 0.73 - - 0
Seaview/Fort Ross (Hirsch) 10/26/26 60.4   7.3 1405 46.2   5.7 0344 45.3   14.0 80 94   33 50   27 3.7 13.3   3.7 2220 0.00 0.08 0.060   0.037 261   77 10
Max   73.5 - 46.2 - 50.9 93 100 56 3.7 17.8 - 0.00 1.02 0.104 378 -
Avg   - - - - 43.8 77 - - 1.7 - - - - - - -
Min   60.4 - 32.6 - -15.4 29 85 0 0.4 8.3 - 0.00 0.00 0.031 46 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/27/26 3:31 AM 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 10/26/26 68.9   6.7 1604 42.9   5.1 0532 45.0   8.1 97   4 41   15 2.0   0.1 12.3   3.6 1239 SSE | 164 0.00 0.02 0.066   0.012 245   0 0   0
Lower Bennett Valley 10/26/26 70.5   6.1 1412 34.9   1.6 0058 45.1   4.6 100   0 45   16 2.5   0.1 15.3   3.9 1530 WSW | 241 0.00 0.60 0.089   0.013 332   4 0   0
Kenwood (Wildwood) 10/26/26 70.1   7.0 1417 38.4   1.8 0346 44.1   3.4 100   5 45   19 3.1   0.4 16.4   6.4 1158 NNW | 346 0.00 0.58 0.090   0.011 322   1 0   10
Sonoma Valley (Bedrock) 10/26/26 70.2   5.9 1444 38.0   0.9 0320 43.0   3.6 95   6 43   16 - - - - 0.00 0.60 - - 0   10
Sonoma-West (Arnold) 10/26/26 70.7   7.9 1503 39.9   2.0 0621 44.5   3.6 95   4 43   16 3.1   1.3 17.4   9.4 1225 W | 274 0.00 0.42 0.118   0.010 410   31 0   10
Sonoma Valley HS 10/26/26 70.5   6.7 1523 40.0   1.5 0524 47.2   1.6 100   0 51   16 1.7   0.7 10.0   2.5 1659 W | 277 0.00 0.02 0.095   0.002 363   26 0   10
Sonoma East (Bundschu01) 10/26/26 71.6   5.7 1408 37.1   0.6 0600 43.5   2.2 96   1 43   15 2.9   1.1 17.8   4.0 1558 W | 278 0.00 0.43 0.107   0.001 374   16 0   10
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) 10/26/26 71.5   7.4 1453 38.5   1.5 0606 44.4   2.7 95   0 42   15 2.1   1.0 15.8   5.4 1140 NW | 304 0.00 0.45 - - 0   10
Ricci Vineyards (Carneros) 10/26/26 70.6   7.0 1516 41.4   3.7 0646 46.5   4.5 97   3 43   15 4.9   2.5 16.6   6.1 1435 W | 264 0.00 0.45 0.113   0.003 384   13 10   10
Carneros (Ranch 71) 10/26/26 68.9   7.1 1500 45.9   3.4 0644 47.3   5.3 93   12 46   17 5.2   3.4 20.7   10.3 1300 W | 260 0.00 0.22 0.109   0.010 362   16 0   10
Carneros Upper (Ranch 81) 10/26/26 69.8   8.6 1510 47.0   2.7 0648 47.4   6.8 - - 8.4   4.3 24.3   9.3 1423 WSW | 240 - - - - 30   10
Carneros Lower (Ranch 81) 10/26/26 74.7   1.4 1415 40.1   0.3 0614 43.0   1.2 100   0 0   0 0.7   0.1 13.1   3.9 1155 NW | 323 0.00 0.08 0.011   0.009 4   0 30   10
Rohnert Park-West (Stony Point) 10/26/26 69.5   8.6 1350 36.4   5.8 0039 46.6   5.0 99   1 54   23 1.8   0.9 18.8   4.8 1515 SW | 224 0.00 0.33 - - 0   0
Cartograph Wines Base 10/26/26 67.4   10.0 1419 45.1   0.6 0343 50.2   4.0 99   3 61   29 3.4   0.7 19.1   1.5 1606 SW | 227 0.00 0.46 0.081   0.019 318   18 0   0
Cartograph Wines Remote 10/26/26 66.7   8.4 1313 40.8   3.0 0402 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 10/26/26 69.8   11.0 1415 34.2   3.4 0355 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/26/26 69.8   8.7 1357 39.2   2.7 0033 45.6   4.4 98   0 49   24 2.1   0.6 15.0   1.4 1402 WNW | 289 0.00 0.97 - - 0   0
Petaluma (Ranch 10) 10/26/26 71.0   9.2 1439 39.3   4.8 0341 44.7   4.9 97   2 44   20 2.1   1.3 16.5   7.7 1504 WSW | 248 0.00 0.15 0.088   0.006 297   19 0   0
Max   74.7 - 47.0 - 50.2 100 61 8.4 24.3 - - 0.00 0.97 0.118 410 -
Avg   - - - - 45.5 - - 3.1 - - - - - - - -
Min   66.7 - 34.2 - 43.0 93 0 0.7 10.0 - - 0.00 0.02 0.011 4 -