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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/26/26 12:17 AM 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) 10/24/26 76.3   9.8 1526 51.9   6.0 0533 28.9   17.2 30   46 60   40 16   29 5.1   2.7 18.8   3.1 1614 WSW | 253 0.00 0.40 0.156   0.048 408   1 40   10
Rockpile Lower (Cooley) 10/24/26 79.2   9.3 1447 51.1   1.7 0232 33.4   13.7 37   33 75   19 15   24 2.8   1.6 18.7   0.9 1704 W | 280 0.00 0.39 - - 40   10
Cloverdale-East (Ranch 83) 10/24/26 82.9   9.0 1537 36.8   5.6 0051 37.8   8.7 - - - 3.6   0.7 18.4   4.6 1022 N | 353 0.00 0.18 0.103   0.001 353   4 0   0
Cloverdale-SE (Ranch 38) 10/24/26 82.3   8.9 1548 46.6   4.6 0720 37.9   11.6 48   23 80   13 17   25 5.8   0.9 24.0   6.9 0526 N | 352 0.00 0.18 0.114   0.008 334   5 0   0
Geyserville-North (Hoffman) 10/24/26 85.5   10.0 1507 39.9   1.6 2344 39.8   6.4 59   14 91   6 18   19 2.3   0.0 13.4   1.1 1637 W | 273 0.00 0.00 0.108   0.003 362   1 20   20
Geyserville (Ranch 3) 10/24/26 80.3   6.2 1622 42.5   3.7 0002 38.5   7.3 56   16 86   14 16   19 2.6   0.1 12.6   1.6 1636 WSW | 240 0.00 0.15 0.106   0.002 359   1 20   20
Geyserville-East (Ranch 40) 10/24/26 80.3   4.7 1502 46.3   3.0 0753 39.1   9.9 49   22 88   12 19   18 3.3   0.6 15.3   1.4 1636 WSW | 245 0.00 0.15 0.122   0.013 373   2 20   20
Geyserville-South (Nervo Station) 10/24/26 80.4   4.1 1615 43.7   1.9 0708 - - - - 2.0   0.0 13.8   0.7 1634 SW | 234 0.00 0.23 - - 20   20
Peterson (Ranch 09) 10/24/26 80.6   4.7 1614 37.4   1.8 0743 36.3   7.6 59   13 95   2 14   17 2.5   0.4 13.2   1.4 0949 NW | 319 0.00 0.20 0.093   0.004 300   4 10   10
Crazy Creek Ranch 10/24/26 80.5   5.0 1538 36.2   5.2 0717 38.0   8.8 61   14 97   3 19   18 1.5   0.4 11.0   0.0 1639 S | 179 0.00 0.26 0.111   0.006 389   9 20   20
Whitton Ranch (201e) 10/24/26 82.2   6.0 1537 34.7   1.0 0042 36.8   7.5 62   13 100   0 14   16 2.1   0.3 11.1   0.0 1018 N | 1 0.00 0.29 0.094   0.007 298   5 20   20
Lytton East (Shop Hill Bottom) 10/24/26 81.2   5.5 1452 36.5   3.7 0711 36.6   8.1 59   13 100   0 12   18 1.8   0.5 12.4   0.0 1705 WNW | 286 0.00 0.28 0.113   0.004 380   6 20   20
Lytton East (Hill 5) 10/24/26 81.0   6.8 1520 41.3   0.7 0720 38.2   8.0 56   14 96   2 14   19 2.6   0.9 16.1   0.3 1704 WNW | 292 0.00 0.25 0.111   0.006 330   3 20   20
Lytton West Lower (Lew 6) 10/24/26 81.1   6.0 1526 35.0   4.6 0703 36.5   8.1 61   13 100   0 13   19 1.9   0.6 13.6   1.7 1623 SSW | 196 0.00 0.28 0.116   0.005 382   5 20   20
Lytton West Hill (23PS) 10/24/26 80.4   4.7 1601 41.9   1.9 0728 38.0   8.8 55   16 98   2 14   17 2.6   0.2 12.2   0.1 0249 N | 0 0.00 0.28 0.118   0.003 396   4 20   20
Big River 10/24/26 79.4   4.9 1555 43.3   2.1 0727 40.7   7.7 60   16 95   5 20   17 1.4   0.2 14.0   3.6 1619 W | 270 0.00 0.31 0.099   0.009 322   4 20   20
Jimtown-North (Piccolo Ranch 15) 10/24/26 81.5   5.4 1542 33.7   8.1 0714 35.0   9.9 60   14 100   0 13   14 1.4   0.0 11.2   0.0 1647 SSW | 213 0.00 0.22 0.094   0.006 324   6 20   20
HWY 128/Chalk Hill Rd (Landslide) 10/24/26 82.8   5.1 1521 32.6   8.9 0652 35.8   10.1 63   13 97   3 15   13 1.5   0.2 9.9   0.5 1629 SSW | 201 0.00 0.35 0.098   0.008 321   6 20   20
N Chalk Hill Rd (Ranch 63) 10/24/26 80.0   3.9 1538 33.0   5.4 0740 35.7   8.9 64   14 100   0 16   14 1.7   0.1 11.3   1.4 1655 WNW | 292 0.00 0.33 0.097   0.008 308   3 40   20
Newman Knights Valley 10/24/26 79.5   3.9 1452 39.3   10.5 0058 42.4   7.1 59   11 80   9 37   0 2.6   0.0 12.7   1.2 0221 N | 1 0.00 0.47 - - 20   20
Knights Valley (Bavarian Lion) 10/24/26 79.8   4.1 1453 36.1   8.5 0059 32.8   9.2 46   12 87   10 14   2 2.6   0.1 16.0   0.2 0114 NNE | 23 0.00 0.27 0.118   0.008 352   2 0   0
Red Tail 10/24/26 79.6   3.5 1406 39.7   3.7 0059 40.4   7.3 62   15 93   4 22   15 2.4   0.2 12.6   2.2 1631 SSE | 148 0.00 0.53 0.111   0.011 369   4 20   20
Franz Valley (Stornetta) 10/24/26 81.4   4.1 1418 32.1   8.8 0732 31.8   9.8 - 90   10 14   10 1.3   0.4 9.8   1.0 1724 WSW | 258 0.00 0.43 - - 0   0
Upper Dry Creek Valley 10/24/26 83.7   8.9 1516 39.1   5.1 0737 39.6   7.9 65   7 98   0 14   21 1.4   0.8 12.8   2.2 1626 WNW | 294 0.00 0.24 0.111   0.001 380   0 0   0
Lower Dry Creek Valley 10/24/26 82.7   6.0 1501 36.6   2.8 0745 37.8   7.6 62   13 100   0 12   16 0.9   0.2 12.4   0.7 1723 WNW | 285 0.00 0.27 0.093   0.006 348   3 20   20
Max   85.5 - 51.9 - 42.4 65 100 37 5.8 24.0 - - 0.00 0.53 0.156 408 -
Avg   - - - - 37.0 56 - - 2.4 - - - - - - - -
Min   76.3 - 32.1 - 28.9 30 60 12 0.9 9.8 - - 0.00 0.00 0.093 298 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/26/26 12:17 AM 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) 10/24/26 83.9   5.9 1436 44.3   1.3 0738 42.4   7.2 61 85   7 19   16 0.0 8.7   1.0 1552 0.00 0.65 0.087   0.009 351   6 20
Windsor-East (Ranch 16) 10/24/26 81.7   3.6 1517 38.9   4.8 0651 38.4   9.5 60 100   0 16   13 2.3 13.2   1.5 1555 0.00 0.32 0.117   0.017 357   4 20
Mark West-North (Ranch 14) 10/24/26 80.9   4.5 1436 40.9   5.1 0543 39.6   9.3 61 97   2 15   16 1.0 7.9   2.1 1443 0.00 0.55 - - 0
Windsor-SE (Silk Rd) 10/24/26 81.0   6.7 1509 37.8   4.9 0635 39.7   9.5 69 100   0 16   20 1.4 13.0   1.8 1618 0.00 0.64 0.110   0.011 377   12 20
Fulton-NW (Ranch 5) 10/24/26 78.0   4.4 1527 39.4   5.1 0523 37.3   21.0 62 100   0 3   0 2.0 12.0   0.8 1631 0.00 0.59 0.113   0.009 385   20 0
Bisordi (Fulton) 10/24/26 78.6   3.9 1537 37.3   5.1 0524 42.0   8.0 70 98   1 22   18 1.9 13.6   3.0 1605 0.00 0.50 0.121   0.015 418   24 0
Windsor-South (Laughlin Rd) 10/24/26 81.0   5.2 1523 43.0   3.1 0624 41.0   25.4 63 93   7 16   16 - - - 0.00 0.34 - - 20
Fulton-SE (Barnes Rd) 10/24/26 79.0   2.8 1501 40.1   5.5 0549 41.7   8.1 66 97   1 20   16 1.0 14.9   5.0 1605 0.00 0.63 - - 20
Fulton-SW (Ranch 21) 10/24/26 78.6   4.6 1459 40.4   5.6 0410 32.3   28.7 59 100   0 0   0 2.3 14.3   3.0 1606 0.01 0.44 0.125   0.013 413   14 0
NW Santa Rosa (Piner Road) 10/24/26 78.6   4.1 1521 38.7   5.1 0549 43.0   7.7 74 100   0 22   22 1.4 12.1   4.6 1658 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/24/26 80.6   5.7 1516 38.4   4.6 0716 -12.6   9.0 24 100   0 0   0 3.1 19.3   5.3 1632 - - - - 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) 10/24/26 81.0   5.3 1507 36.2   7.0 0734 39.4   9.2 69 100   0 16   19 - - - 0.00 0.24 - - 20
SunnyView Vineyard (SCWC) 10/24/26 80.3   6.1 1513 36.3   5.5 0615 38.9   9.0 69 100   0 15   20 1.8 14.8   1.9 1540 0.01 0.46 0.105   0.012 322   6 0
Guerneville Rd West (Balletto) 10/24/26 78.8   4.1 1458 37.4   4.8 0536 41.1   8.3 71 100   0 20   22 2.1 13.3   1.4 1616 0.00 0.65 - - 0
Sanchietti Ranch 10/24/26 78.4   4.4 1436 37.9   5.0 0731 43.6   6.5 - 98   0 24   22 2.3 13.6   1.0 1554 0.00 0.35 - - 0
Occidental Rd (Sebastopol) 10/24/26 79.7   4.3 1450 37.0   4.4 0724 45.3   7.1 80 100   0 29   24 1.9 13.4   0.4 1458 0.00 0.39 - - 0
Harper's Rest (Windsor-West) 10/24/26 79.2   4.4 1436 39.0   2.8 0737 38.6   8.9 - 96   2 16   23 1.7 12.5   3.2 1601 0.00 0.75 - - 0
Lower Westside Rd (Ranch 12) 10/24/26 80.7   6.1 1447 37.2   5.1 0751 39.0   9.5 67 100   0 15   25 1.3 13.3   3.5 1637 0.00 0.67 - - 20
Guerneville (Laughlin Rd) 10/24/26 78.7   6.2 1423 38.3   5.8 0059 42.4   7.6 76 98   0 19   26 1.0 13.4   0.2 1559 0.00 1.02 - - 0
Korbel (Winery) 10/24/26 78.5   6.6 1256 40.4   5.0 0101 43.5   7.2 77 100   0 20   27 0.6 8.7   2.2 1515 0.00 0.81 - - 0
Forestville (Shone Farms) 10/24/26 80.6   5.4 1451 39.5   5.1 0738 39.9   10.2 64 97   2 17   26 1.6 14.8   4.3 1617 0.00 0.49 0.109   0.011 376   10 20
Forestville-NE (Ranch 30) 10/24/26 80.8   5.8 1230 38.1   5.2 0648 41.5   8.9 71 100   0 21   25 1.5 14.5   3.7 1556 0.00 0.53 0.113   0.013 377   14 20
Foggy Bend (Ranch 41) 10/24/26 78.9   5.3 1438 38.6   5.4 0647 42.6   8.1 72 97   1 28   23 1.8 15.3   3.9 1606 0.01 0.56 0.108   0.010 371   10 0
Last Stop 10/24/26 80.3   6.1 1406 35.3   5.2 0737 39.2   8.6 68 98   1 20   25 1.8 11.4   0.6 1555 0.00 0.50 0.108   0.010 378   9 0
Green Valley Vineyard 10/24/26 78.5   5.2 1432 39.4   3.4 0750 38.2   9.7 62 97   2 17   26 2.0 16.9   3.5 1642 0.00 0.69 0.042   0.009 52   19 0
Park Royal 10/24/26 79.6   4.6 1457 34.8   8.7 0723 40.0   8.1 68 98   1 17   19 - - - 0.00 0.41 - - 0
Merino 10/24/26 80.5   5.0 1446 35.0   6.9 0655 41.6   7.7 72 100   0 21   19 1.4 10.7   0.2 1638 0.00 0.65 0.110   0.010 394   19 0
Green Valley (Sanchietti) 10/25/26 77.6   2.8 1600 30.8   1.2 0707 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/24/26 79.2   5.9 1435 35.1   3.6 0744 39.5   7.2 73 98   0 21   25 - - - 0.00 0.62 - - 0
Graton-West (Dutton Ranch) 10/24/26 81.2   5.3 1429 35.6   4.0 0751 40.4   9.0 75 100   0 16   29 1.2 10.1   1.0 1612 0.00 0.79 - - 0
Graton-South (Mill Station Rd) 10/24/26 78.2   5.3 1412 33.5   7.1 0738 38.5   9.0 70 99   1 17   24 0.5 8.2   1.6 1609 0.00 0.62 - - 0
Occidental (Horseshoe Bend) 10/24/26 74.6   4.4 1412 50.3   1.7 2313 35.6   14.0 - 62   38 19   29 - - - 0.00 0.89 - - 0
Sexton Valley (Jacqueline's Blk) 10/24/26 78.8   5.2 1351 35.9   4.2 0732 41.0   7.0 73 100   0 23   22 1.3 14.0   2.8 1457 0.00 0.39 - - 0
Sebastopol Hills (Burnside Rd) 10/24/26 76.2   4.6 1352 47.4   0.8 0703 42.9   7.8 60 92   8 23   22 1.6 12.3   2.1 1610 0.00 0.00 - - 0
Pleasant Hill 10/24/26 78.8   3.5 1348 43.6   0.2 0723 41.1   6.9 - 93   6 17   17 2.5 14.3   2.8 1553 0.00 0.73 - - 0
Seaview/Fort Ross (Hirsch) 10/24/26 69.1   4.4 1246 54.9   8.6 1955 33.3   14.4 35 54   43 26   26 1.8 9.1   2.0 1532 0.01 0.08 0.104   0.017 380   21 30
Max   83.9 - 54.9 - 45.3 80 100 29 3.1 19.3 - 0.01 1.02 0.125 418 -
Avg   - - - - 38.6 66 - - 1.6 - - - - - - -
Min   69.1 - 30.8 - -12.6 24 54 0 0.0 7.9 - 0.00 0.00 0.042 52 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/26/26 12:17 AM 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 10/24/26 78.2   2.9 1601 50.2   1.9 0505 32.9   11.1 57   40 18   3 2.2   0.1 10.9   1.1 1005 SSE | 156 0.00 0.02 0.092   0.015 282   16 0   10
Lower Bennett Valley 10/24/26 78.6   4.2 1517 35.4   2.3 0200 38.7   8.0 100   0 19   15 2.5   0.4 14.6   2.7 1600 SSW | 204 0.00 0.60 0.114   0.019 362   1 0   0
Kenwood (Wildwood) 10/24/26 79.9   7.5 1422 43.7   5.6 0028 35.1   12.3 81   19 17   6 2.8   0.2 13.4   1.2 1732 NNW | 330 0.00 0.58 0.118   0.024 328   15 20   20
Sonoma Valley (Bedrock) 10/24/26 77.2   3.1 1303 42.4   5.0 0046 32.9   13.9 80   18 17   6 - - - - 0.00 0.60 - - 20   20
Sonoma-West (Arnold) 10/24/26 77.5   0.3 1547 42.2   4.6 0036 38.8   10.4 87   13 20   12 2.6   0.5 11.8   0.0 1649 W | 278 0.01 0.42 0.135   0.022 423   18 20   20
Sonoma Valley HS 10/24/26 77.1   1.1 1539 43.7   1.4 0055 43.7   7.3 97   3 27   9 1.8   0.4 8.1   4.5 1706 W | 273 0.00 0.02 0.110   0.021 370   36 20   20
Sonoma East (Bundschu01) 10/24/26 76.7   1.2 1554 41.1   1.9 0059 38.5   9.5 89   8 21   4 2.9   0.6 13.8   3.1 1339 SSW | 213 0.02 0.42 0.128   0.035 395   83 20   20
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) 10/24/26 78.0   0.3 1650 41.8   2.0 0058 39.0   9.1 88   7 20   3 1.7   0.7 11.8   0.3 1106 NE | 42 0.00 0.45 - - 20   20
Ricci Vineyards (Carneros) 10/24/26 77.0   1.2 1606 42.5   3.5 0059 41.1   8.0 94   3 22   4 3.2   0.8 12.8   0.2 1925 WNW | 291 0.00 0.45 0.130   0.025 402   31 0   0
Carneros (Ranch 71) 10/24/26 75.7   1.3 1622 51.9   2.1 0006 35.1   12.9 58   42 22   3 3.1   0.6 15.2   1.2 1731 WNW | 282 0.00 0.22 0.126   0.036 374   64 20   20
Carneros Upper (Ranch 81) 10/24/26 77.0   2.4 1625 55.3   3.6 2325 33.4   27.3 - - 6.0   2.6 22.7   4.2 0555 N | 10 - - - - 20   20
Carneros Lower (Ranch 81) 10/24/26 76.8   3.0 1448 43.5   1.0 0058 38.9   41.9 91   7 24   23 1.8   0.6 18.4   5.0 0617 NNE | 20 0.00 0.08 0.037   0.015 0   0 20   20
Rohnert Park-West (Stony Point) 10/24/26 79.4   5.3 1425 32.8   8.2 0654 41.0   7.0 99   0 23   19 1.2   0.3 17.1   1.5 1549 SW | 233 0.00 0.33 - - 0   0
Cartograph Wines Base 10/24/26 78.4   6.8 1416 47.9   4.3 0703 46.4   3.8 96   4 25   24 3.0   0.4 21.0   2.3 1549 SW | 227 0.00 0.46 0.113   0.016 366   4 0   0
Cartograph Wines Remote 10/24/26 74.5   5.0 1353 40.0   2.3 0716 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 10/24/26 80.3   6.0 1406 32.5   4.7 0726 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/24/26 79.9   5.5 1502 37.6   5.1 0433 40.6   7.0 98   1 20   18 1.9   1.1 12.8   0.7 1515 SW | 228 0.00 0.97 - - 0   0
Petaluma (Ranch 10) 10/24/26 80.9   4.3 1458 38.9   3.6 0613 40.7   6.2 100   0 19   18 1.4   0.3 11.3   0.7 1613 W | 270 0.00 0.15 0.094   0.007 312   5 0   0
Max   80.9 - 55.3 - 46.4 100 27 6.0 22.7 - - 0.02 0.97 0.135 423 -
Avg   - - - - 38.6 - - 2.5 - - - - - - - -
Min   74.5 - 32.5 - 32.9 57 17 1.2 8.1 - - 0.00 0.02 0.037 0 -