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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/16/26 3:43 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) 10/15/26 90.2   6.2 1429 66.9   9.8 0412 28.5   3.7 18   2 26   7 9   2 6.9   2.0 21.3   0.7 1015 E | 86 0.00 0.33 0.218   0.042 446   1 100   20
Rockpile Lower (Cooley) 10/15/26 93.9   8.1 1435 65.7   8.1 0251 28.0   2.0 17   5 24   9 8   2 3.4   0.5 16.3   1.5 1535 WNW | 282 0.00 0.33 - - 100   0
Cloverdale-East (Ranch 83) 10/15/26 97.0   6.1 1616 49.2   4.0 0115 31.6   0.7 - - - 3.3   0.2 18.2   0.5 1002 NNW | 333 0.00 0.12 0.150   0.016 371   1 50   10
Cloverdale-SE (Ranch 38) 10/15/26 96.8   6.6 1617 58.8   7.1 0102 33.9   1.8 23   6 34   12 11   1 6.7   2.3 19.6   3.5 0854 WSW | 255 0.00 0.11 0.197   0.051 358   1 0   10
Geyserville-North (Hoffman) 10/15/26 100.6   8.5 1511 39.4   3.7 0647 38.3   2.2 47   2 87   4 11   2 1.7   0.5 12.7   1.0 1634 NE | 41 0.00 0.00 0.135   0.013 400   1 20   10
Geyserville (Ranch 3) 10/15/26 95.3   6.7 1525 40.3   3.3 0713 35.3   1.5 45   2 85   0 9   2 1.7   0.6 14.6   5.5 1556 E | 88 0.00 0.13 0.125   0.015 368   0 50   10
Geyserville-East (Ranch 40) 10/15/26 97.1   10.0 1516 54.0   3.6 0726 35.4   0.4 28   6 44   7 12   3 3.7   0.4 19.1   2.9 1652 ENE | 63 0.00 0.12 0.173   0.016 412   1 20   10
Geyserville-South (Nervo Station) 10/15/26 96.9   9.4 1551 45.0   1.5 0709 - - - - 2.0   0.4 11.5   2.0 1616 E | 85 0.00 0.22 - - 0   10
Peterson (Ranch 09) 10/15/26 94.7   7.3 1525 38.4   4.9 0725 33.7   2.6 46   1 85   2 8   3 2.1   0.8 15.6   5.5 1730 NE | 39 0.00 0.20 0.125   0.017 338   7 0   0
Crazy Creek Ranch 10/15/26 95.1   7.3 1522 41.9   5.5 0655 37.4   1.8 43   6 78   8 12   3 2.0   0.5 18.2   7.6 1510 SE | 128 0.00 0.24 0.143   0.012 426   1 0   10
Whitton Ranch (201e) 10/15/26 96.8   8.7 1545 36.3   5.9 0622 34.3   2.2 47   4 90   4 9   3 1.8   0.6 15.3   3.9 1338 NE | 40 0.00 0.29 0.121   0.012 344   4 0   10
Lytton East (Shop Hill Bottom) 10/15/26 96.0   8.7 1542 39.5   3.0 0714 33.2   0.7 40   4 82   2 8   4 2.1   0.5 12.8   2.2 1401 NE | 38 0.00 0.27 0.145   0.014 410   1 0   10
Lytton East (Hill 5) 10/15/26 95.2   8.1 1533 42.7   1.2 0658 34.0   0.6 36   4 75   4 9   3 2.8   0.1 19.9   7.2 1333 SE | 132 0.00 0.25 0.142   0.008 367   0 0   10
Lytton West Lower (Lew 6) 10/15/26 95.3   8.1 1546 39.1   3.8 0707 34.1   1.2 43   4 82   3 8   3 1.7   0.3 11.3   0.9 1551 S | 169 0.00 0.28 0.136   0.004 420   1 0   10
Lytton West Hill (23PS) 10/15/26 95.2   8.3 1544 43.1   0.3 0725 35.0   1.3 38   1 78   1 8   4 2.1   0.1 10.6   0.1 1550 ENE | 68 0.00 0.26 0.149   0.011 432   1 0   10
Big River 10/15/26 93.6   8.3 1540 45.4   1.4 0705 38.6   2.2 42   1 72   5 13   4 1.5   0.2 11.0   0.1 1504 E | 94 0.00 0.28 0.132   0.003 425   0 30   10
Jimtown-North (Piccolo Ranch 15) 10/15/26 98.4   10.7 1643 38.8   4.6 0717 32.5   1.7 42   4 80   1 8   3 2.1   1.1 16.0   6.6 1345 NE | 47 0.00 0.20 0.134   0.029 360   1 0   10
HWY 128/Chalk Hill Rd (Landslide) 10/15/26 95.4   5.9 1534 39.3   5.2 0611 34.8   1.9 47   5 84   6 9   2 2.4   1.3 16.8   6.3 1311 E | 79 0.00 0.31 0.141   0.027 354   4 0   10
N Chalk Hill Rd (Ranch 63) 10/15/26 94.5   7.8 1556 37.1   5.1 0718 33.8   1.9 47   3 86   0 8   4 2.1   0.7 15.9   5.5 1355 ENE | 66 0.00 0.29 0.129   0.015 347   1 0   10
Newman Knights Valley 10/15/26 93.7   7.5 1540 40.0   5.2 0714 45.0   5.5 51   5 76   4 32   2 3.2   1.0 21.6   8.2 1205 N | 3 0.00 0.40 - - 0   10
Knights Valley (Bavarian Lion) 10/15/26 94.2   7.4 1523 38.9   7.1 0604 31.0   0.2 40   11 83   7 7   3 3.2   1.2 16.3   3.9 1238 NE | 54 0.00 0.26 0.157   0.027 394   0 10   10
Red Tail 10/15/26 93.6   7.7 1536 40.8   3.5 0720 38.0   2.0 46   4 78   4 13   4 2.2   0.2 18.8   5.4 1317 NW | 312 0.00 0.29 0.140   0.009 408   4 30   10
Franz Valley (Stornetta) 10/15/26 94.6   7.9 1456 39.9   7.9 0433 33.3   1.6 - 78   10 8   3 2.2   0.9 15.2   4.9 1259 ESE | 106 0.00 0.43 - - 10   10
Upper Dry Creek Valley 10/15/26 97.0   6.1 1433 39.6   2.0 0653 35.8   1.2 45   4 84   7 7   1 1.5   0.2 12.5   1.5 1600 E | 86 0.00 0.14 0.138   0.007 420   1 10   10
Lower Dry Creek Valley 10/15/26 96.6   9.8 1532 38.2   2.5 0643 35.2   1.0 48   2 87   1 8   4 0.4   0.2 10.8   1.6 1618 ENE | 59 0.00 0.26 0.113   0.010 392   2 10   10
Max   100.6 - 66.9 - 45.0 51 90 32 6.9 21.6 - - 0.00 0.43 0.218 446 -
Avg   - - - - 34.6 40 - - 2.6 - - - - - - - -
Min   90.2 - 36.3 - 28.0 17 24 7 0.4 10.6 - - 0.00 0.00 0.113 338 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/16/26 3:43 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) 10/15/26 99.9   12.3 1654 43.8   2.6 0728 41.2   0.9 48 83   1 12   6 0.9 12.5   12.5 1421 0.00 0.50 0.134   0.032 405   1 0
Windsor-East (Ranch 16) 10/15/26 95.6   8.8 1626 39.7   4.5 0705 36.5   1.7 49 85   4 8   4 1.5 15.9   4.0 1434 0.00 0.23 0.135   0.003 398   3 30
Mark West-North (Ranch 14) 10/15/26 94.9   6.7 1637 41.3   4.0 0712 35.8   1.1 46 84   2 8   3 0.9 10.7   1.2 1444 0.00 0.24 - - 0
Windsor-SE (Silk Rd) 10/15/26 94.3   8.5 1642 36.7   3.0 0718 37.7   2.5 56 94   1 9   4 1.2 12.0   0.6 1505 0.00 0.32 0.132   0.006 409   3 30
Fulton-NW (Ranch 5) 10/15/26 94.3   10.3 1604 39.0   4.0 0731 37.0   1.9 50 90   3 10   4 1.4 12.7   2.8 1557 0.00 0.23 0.134   0.005 415   0 30
Bisordi (Fulton) 10/15/26 94.6   10.1 1526 37.5   4.7 0703 40.2   2.2 58 92   0 13   5 1.3 11.7   1.3 1542 0.00 0.22 0.140   0.006 452   1 30
Windsor-South (Laughlin Rd) 10/15/26 96.4   8.7 1540 40.7   4.3 0711 38.4   0.3 49 90   1 8   4 - - - 0.00 0.17 - - 0
Fulton-SE (Barnes Rd) 10/15/26 94.2   10.5 1603 40.7   3.4 0623 39.3   1.9 50 86   3 12   6 0.7 7.7   1.4 1741 0.00 0.29 - - 30
Fulton-SW (Ranch 21) 10/15/26 94.0   9.7 1528 39.3   3.9 0617 38.1   0.8 52 92   2 10   5 1.4 10.4   2.6 1608 0.00 0.20 0.142   0.001 447   2 30
NW Santa Rosa (Piner Road) 10/15/26 94.7   10.8 1540 37.7   4.2 0700 40.5   0.4 59 100   0 14   5 1.1 10.9   0.5 1611 0.00 0.00 - - 30
River Rd South (Denner Ranch) 10/15/26 96.8   10.6 1535 37.7   3.1 0720 4.9   17.8 28 100   0 0   0 2.0 14.2   2.2 1512 - - - - 30
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) 10/15/26 96.5   10.1 1528 37.2   3.5 0718 37.4   0.6 53 95   4 9   5 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/15/26 94.9   10.4 1525 37.0   5.2 0657 36.0   0.6 53 93   2 10   4 0.9 9.1   2.0 1509 0.00 0.27 0.110   0.000 342   1 40
Guerneville Rd West (Balletto) 10/15/26 95.1   11.2 1531 37.8   4.6 0643 39.9   1.4 58 94   2 13   6 1.3 10.1   1.4 1557 0.00 0.43 - - 30
Sanchietti Ranch 10/15/26 92.6   9.5 1521 39.6   4.4 0710 43.6   1.6 - 96   0 17   5 1.5 10.6   4.0 1535 0.00 0.05 - - 30
Occidental Rd (Sebastopol) 10/15/26 95.1   10.8 1529 37.8   3.6 0735 41.9   0.4 64 100   0 14   7 1.3 13.4   1.3 1614 0.00 0.20 - - 30
Harper's Rest (Windsor-West) 10/15/26 94.2   9.5 1505 39.4   2.4 0649 36.5   1.8 - 87   2 9   4 1.7 10.6   0.7 1623 0.00 0.45 - - 40
Lower Westside Rd (Ranch 12) 10/15/26 95.5   10.9 1457 38.4   3.1 0702 37.3   3.2 52 89   2 9   3 1.3 11.7   2.7 1527 0.00 0.45 - - 30
Guerneville (Laughlin Rd) 10/15/26 95.7   12.3 1444 36.7   3.3 0729 37.2   1.9 57 90   2 9   4 0.8 11.4   3.4 1556 0.00 0.81 - - 0
Korbel (Winery) 10/15/26 94.3   10.9 1430 38.9   3.8 0702 40.1   3.1 61 96   1 10   3 0.7 14.0   1.8 1455 0.00 0.52 - - 30
Forestville (Shone Farms) 10/15/26 95.3   9.1 1606 41.2   2.0 0708 38.9   1.8 49 87   2 9   4 1.3 13.0   0.7 1455 0.00 0.43 0.135   0.010 412   2 30
Forestville-NE (Ranch 30) 10/15/26 96.8   11.7 1555 37.9   0.6 0711 42.0   2.3 57 94   2 13   4 1.2 12.3   1.5 1512 0.00 0.40 0.135   0.004 420   5 30
Foggy Bend (Ranch 41) 10/15/26 94.0   9.6 1557 39.1   2.3 0726 44.5   3.3 61 94   1 21   3 1.3 13.4   0.4 1420 0.00 0.42 0.130   0.006 405   0 30
Last Stop 10/15/26 96.0   9.4 1604 38.4   3.7 0640 40.2   3.1 55 93   3 12   5 1.5 12.9   0.9 1610 0.00 0.39 0.133   0.009 412   2 30
Green Valley Vineyard 10/15/26 93.9   10.2 1539 42.9   2.0 0720 37.7   2.9 46 83   2 9   3 1.4 9.9   5.5 1542 0.00 0.57 0.065   0.016 147   92 30
Park Royal 10/15/26 94.7   10.6 1524 37.2   2.4 0724 36.8   0.0 51 92   4 11   4 - - - 0.00 0.21 - - 30
Merino 10/15/26 95.2   9.9 1539 36.5   4.9 0733 40.4   1.3 60 100   0 16   3 1.1 11.7   0.9 1545 0.00 0.33 0.133   0.005 429   2 30
Green Valley (Sanchietti) 10/15/26 96.1   10.1 1526 35.1   3.4 0705 - - - - - - - - - - - 30
Keefer Ranch (Green Valley) 10/15/26 94.7   10.9 1509 36.2   3.5 0730 40.6   3.3 61 94   2 14   4 - - - 0.00 0.48 - - 30
Graton-West (Dutton Ranch) 10/15/26 96.9   10.7 1509 37.2   3.6 0717 41.0   3.3 65 100   0 10   4 1.1 9.0   2.4 1553 0.00 0.61 - - 30
Graton-South (Mill Station Rd) 10/15/26 92.7   12.3 1501 35.7   4.0 0711 38.8   5.3 59 95   4 12   51 0.3 7.5   1.0 1547 0.00 0.41 - - 0
Occidental (Horseshoe Bend) 10/15/26 90.8   10.5 1436 54.4   5.2 0643 35.4   0.0 - 50   25 12   4 - - - 0.00 0.75 - - 30
Sexton Valley (Jacqueline's Blk) 10/15/26 92.5   10.9 1444 37.8   2.4 0709 43.0   0.2 64 100   0 16   7 0.9 8.6   1.8 1512 0.00 0.27 - - 30
Sebastopol Hills (Burnside Rd) 10/15/26 90.0   11.7 1430 50.0   0.6 0642 42.7   0.3 47 88   4 16   8 1.2 10.5   3.2 1616 0.00 0.00 - - 30
Pleasant Hill 10/15/26 92.9   11.1 1514 43.2   1.1 0737 39.8   1.4 - 95   8 12   4 1.7 8.6   5.5 1626 0.00 0.49 - - 40
Seaview/Fort Ross (Hirsch) 10/15/26 84.2   7.9 1217 70.2   9.7 0558 32.2   4.7 21 28   4 14   0 3.0 15.6   6.6 1144 0.00 0.07 0.158   0.026 416   1 100
Max   99.9 - 70.2 - 44.5 65 100 21 3.0 15.9 - 0.00 0.81 0.158 452 -
Avg   - - - - 38.1 53 - - 1.3 - - - - - - -
Min   84.2 - 35.1 - 4.9 21 28 0 0.3 7.5 - 0.00 0.00 0.065 147 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/16/26 3:43 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 10/15/26 93.1   8.9 1550 57.0   5.5 0146 32.4   1.7 40   3 9   3 2.4   0.2 11.8   1.0 1251 S | 180 0.00 0.02 0.122   0.012 313   4 90   20
Lower Bennett Valley 10/15/26 91.2   8.3 1407 37.8   4.2 0535 36.5   3.2 83   6 14   0 1.9   0.1 13.3   0.4 1607 SSW | 210 0.00 0.39 0.138   0.006 398   0 30   10
Kenwood (Wildwood) 10/15/26 92.9   8.9 1525 41.3   5.2 0704 36.0   3.4 77   4 10   3 2.5   0.5 12.1   1.3 1343 SW | 225 0.00 0.21 0.132   0.002 356   9 30   10
Sonoma Valley (Bedrock) 10/15/26 88.2   4.3 1636 40.4   3.6 0719 35.9   4.7 71   3 16   3 - - - - 0.00 0.29 - - 30   10
Sonoma-West (Arnold) 10/15/26 91.8   6.0 1553 40.2   3.6 0713 35.5   4.2 74   4 15   1 1.8   0.5 10.4   6.5 1324 ESE | 114 0.00 0.35 0.152   0.007 463   3 30   10
Sonoma Valley HS 10/15/26 90.4   6.4 1622 41.5   2.5 0738 43.3   3.6 86   2 21   0 1.0   0.2 4.9   3.7 2309 NE | 49 0.00 0.01 0.122   0.002 401   4 30   10
Sonoma East (Bundschu01) 10/15/26 90.0   6.6 1625 39.3   3.7 0708 37.9   3.1 81   3 17   0 1.8   0.4 11.2   5.3 1354 SW | 221 0.00 0.23 0.138   0.004 427   2 30   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) 10/15/26 93.3   8.5 1618 40.0   3.9 0735 38.0   2.4 81   2 15   0 1.2   0.3 11.5   1.7 1322 SSW | 199 0.00 0.18 - - 30   10
Ricci Vineyards (Carneros) 10/15/26 89.0   6.1 1624 40.4   4.0 0643 39.2   1.9 87   1 17   1 2.2   0.9 10.6   4.4 1314 SSE | 164 0.00 0.12 0.141   0.010 432   3 40   20
Carneros (Ranch 71) 10/15/26 87.4   6.1 1630 53.1   1.3 0546 38.8   1.5 67   11 17   2 1.8   0.7 11.4   7.6 1340 S | 183 0.00 0.07 0.132   0.010 406   3 30   10
Carneros Upper (Ranch 81) 10/15/26 89.2   8.5 1531 56.4   1.9 0523 37.7   1.8 - - 2.7   1.6 17.2   4.5 1906 WSW | 255 - - - - 30   10
Carneros Lower (Ranch 81) 10/15/26 91.3   12.6 1519 42.0   2.9 0635 40.9   2.3 93   0 17   3 1.0   0.3 11.2   0.1 1257 SSE | 167 0.00 0.01 0.024   0.006 0   1 30   10
Rohnert Park-West (Stony Point) 10/15/26 91.8   10.3 1444 36.9   6.9 0726 40.1   2.3 97   1 18   2 0.7   0.6 11.9   3.8 1604 SW | 215 0.00 0.21 - - 0   10
Cartograph Wines Base 10/15/26 91.7   12.0 1415 45.8   0.2 0736 45.1   0.3 97   3 17   6 2.1   0.7 15.8   2.6 1634 SSW | 211 0.00 0.32 0.137   0.007 404   2 0   10
Cartograph Wines Remote 10/15/26 87.5   9.7 1354 41.1   2.8 0729 - - - - - - - - - - - 30   10
Rice-Spivak Vineyard 10/15/26 93.1   11.3 1403 35.6   5.4 0633 - - - - - - - - - - - 0   10
Penngrove (Asellus) 10/15/26 91.0   6.3 1521 38.3   4.1 0528 37.9   2.6 93   3 15   0 1.8   0.2 11.1   4.2 1530 S | 169 0.00 0.77 - - 30   10
Petaluma (Ranch 10) 10/15/26 93.0   7.7 1615 39.5   4.0 0542 39.0   2.5 92   1 14   0 0.8   0.5 8.4   2.5 1334 SW | 218 0.00 0.09 0.107   0.010 348   5 0   10
Max   93.3 - 57.0 - 45.1 97 21 2.7 17.2 - - 0.00 0.77 0.152 463 -
Avg   - - - - 38.4 - - 1.7 - - - - - - - -
Min   87.4 - 35.6 - 32.4 40 9 0.7 4.9 - - 0.00 0.01 0.024 0 -