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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/22/26 6:40 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) 10/21/26 67.9   0.2 1541 52.5   8.9 0038 42.1   3.1 55   3 93   3 30   1 3.5   0.3 18.8   5.7 0020 N | 1 0.05 0.38 0.071   0.014 166   95 70   10
Rockpile Lower (Cooley) 10/21/26 70.5   1.2 1516 53.9   7.1 0749 43.7   2.5 55   6 84   8 36   8 2.1   0.6 11.2   4.2 1759 ESE | 115 0.01 0.34 - - 70   10
Cloverdale-East (Ranch 83) 10/21/26 73.1   0.6 1452 43.8   3.1 0657 47.0   4.3 - - - 1.6   0.8 16.2   9.6 1817 SSE | 148 0.04 0.16 0.055   0.003 142   72 20   10
Cloverdale-SE (Ranch 38) 10/21/26 71.8   0.4 1505 52.1   6.3 0712 47.2   3.4 65   1 95   3 38   1 3.4   1.5 20.9   11.4 1812 NNW | 341 0.05 0.16 0.066   0.002 139   62 0   0
Geyserville-North (Hoffman) 10/21/26 72.4   1.0 1444 45.4   5.9 0649 48.7   4.3 74   5 95   1 42   5 1.7   0.7 16.2   9.9 1750 SSE | 166 0.00 0.00 0.052   0.012 134   99 0   0
Geyserville (Ranch 3) 10/21/26 72.9   1.3 1436 46.7   4.9 0628 48.2   4.7 72   5 100   0 37   4 1.7   0.5 14.3   6.3 1748 ESE | 104 0.01 0.14 0.051   0.010 125   95 20   10
Geyserville-East (Ranch 40) 10/21/26 69.8   4.0 1429 53.1   6.5 0822 48.0   3.4 67   3 94   2 45   9 3.4   1.2 21.6   12.0 1749 SSE | 167 0.01 0.13 0.062   0.013 146   118 0   0
Geyserville-South (Nervo Station) 10/21/26 71.6   1.4 1437 50.2   6.1 0645 - - - - 1.6   0.4 14.5   6.7 1748 SSW | 193 0.00 0.22 - - 0   0
Peterson (Ranch 09) 10/21/26 69.3   3.0 1525 45.2   6.1 0727 47.0   4.8 73   6 94   2 42   11 1.5   0.3 14.2   7.4 1745 SSE | 148 0.00 0.20 0.047   0.015 132   87 0   0
Crazy Creek Ranch 10/21/26 70.6   1.4 1459 46.1   5.8 0655 48.7   4.1 74   4 95   4 46   8 1.2   0.0 14.4   5.9 1745 SE | 140 0.00 0.24 0.047   0.026 144   124 0   0
Whitton Ranch (201e) 10/21/26 71.4   1.3 1429 43.4   7.0 0636 47.7   5.3 74   6 97   3 41   7 1.4   0.3 12.2   4.6 1741 ESE | 121 0.00 0.29 0.048   0.015 128   90 0   0
Lytton East (Shop Hill Bottom) 10/21/26 70.0   3.0 1436 46.4   6.7 0741 47.1   5.1 71   6 91   8 42   11 1.7   0.5 15.0   7.7 1742 S | 179 0.00 0.27 0.054   0.019 147   120 0   0
Lytton East (Hill 5) 10/21/26 69.7   2.0 1438 47.8   4.7 0712 47.4   4.5 70   6 91   5 43   10 2.8   1.0 19.9   10.9 1741 SSE | 163 0.00 0.25 0.057   0.014 132   104 0   0
Lytton West Lower (Lew 6) 10/21/26 70.5   1.7 1505 45.5   6.6 0637 47.3   5.3 73   6 92   8 43   11 1.4   0.3 13.3   4.8 1743 S | 175 0.00 0.28 0.050   0.022 141   116 0   0
Lytton West Hill (23PS) 10/21/26 69.9   1.3 1436 48.9   4.5 0608 48.2   4.9 71   7 91   3 43   10 2.2   0.6 17.2   9.6 1739 SSE | 162 0.00 0.26 0.055   0.018 150   114 0   0
Big River 10/21/26 69.0   2.2 1525 48.6   5.5 0629 49.5   4.4 76   6 98   1 47   10 1.2   0.4 14.3   7.8 1734 S | 171 0.00 0.28 0.045   0.021 134   113 0   0
Jimtown-North (Piccolo Ranch 15) 10/21/26 70.8   2.4 1442 45.2   6.4 0634 46.4   4.8 70   5 100   0 38   9 0.9   0.1 11.4   4.4 1733 SSW | 195 0.00 0.20 0.044   0.020 131   101 0   0
HWY 128/Chalk Hill Rd (Landslide) 10/21/26 71.9   3.7 1434 45.1   7.3 0729 48.2   5.5 76   8 96   0 40   12 0.9   0.1 9.5   2.5 1722 SSW | 192 0.01 0.32 0.041   0.028 110   120 0   0
N Chalk Hill Rd (Ranch 63) 10/21/26 71.6   2.7 1419 43.1   6.2 0652 47.2   4.8 77   9 99   1 40   9 1.3   0.0 12.2   4.1 1722 SSE | 167 0.01 0.30 0.044   0.025 126   102 0   0
Newman Knights Valley 10/21/26 69.9   3.4 1503 45.3   6.6 0712 48.0   3.9 73   4 87   1 54   9 1.7   0.1 8.9   1.3 1437 SSW | 211 0.01 0.41 - - 0   0
Knights Valley (Bavarian Lion) 10/21/26 71.2   4.7 1427 43.4   7.3 0725 46.1   4.9 72   5 96   1 37   12 1.6   0.1 10.7   1.4 1729 S | 171 0.00 0.26 0.051   0.031 139   148 0   10
Red Tail 10/21/26 70.2   3.0 1411 45.0   6.2 0651 48.4   3.9 77   5 93   2 47   9 1.5   0.2 11.8   4.5 1718 SSE | 152 0.01 0.45 0.047   0.028 134   141 0   0
Franz Valley (Stornetta) 10/21/26 71.9   3.4 1445 43.0   6.9 0713 46.6   5.5 - 95   0 40   16 0.8   0.3 8.2   2.1 1712 SSE | 148 0.00 0.43 - - 0   10
Upper Dry Creek Valley 10/21/26 73.0   1.8 1447 46.1   4.6 0633 48.3   4.2 73   3 96   0 38   8 1.4   0.9 12.2   7.0 1747 SSE | 148 0.01 0.15 0.052   0.007 142   84 0   10
Lower Dry Creek Valley 10/21/26 70.7   1.4 1503 45.7   5.2 0701 48.5   4.6 75   6 100   0 42   10 0.4   0.4 15.1   8.0 1731 SSE | 157 0.00 0.26 0.043   0.014 137   95 0   0
Max   73.1 - 53.9 - 49.5 77 100 54 3.5 21.6 - - 0.05 0.45 0.071 166 -
Avg   - - - - 47.3 71 - - 1.7 - - - - - - - -
Min   67.9 - 43.0 - 42.1 55 84 30 0.4 8.2 - - 0.00 0.00 0.041 110 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/22/26 6:40 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) 10/21/26 69.8   2.8 1543 50.1   5.3 0712 50.1   4.2 75 87   2 53   13 0.0 0.0   5.0 0101 0.04 0.54 0.038   0.021 136   101 0
Windsor-East (Ranch 16) 10/21/26 70.4   2.2 1437 46.8   5.9 0610 48.8   5.0 75 100   5 44   11 1.2 10.0   2.2 1715 0.05 0.28 0.044   0.028 118   141 0
Mark West-North (Ranch 14) 10/21/26 69.7   4.0 1445 48.4   5.1 0614 49.1   4.9 75 97   3 44   12 0.4 9.1   4.2 1706 0.15 0.39 - - 0
Windsor-SE (Silk Rd) 10/21/26 70.3   2.2 1516 45.5   6.1 0648 50.2   6.1 81 98   3 47   14 0.7 10.6   2.3 1716 0.15 0.47 0.041   0.025 126   120 0
Fulton-NW (Ranch 5) 10/21/26 69.6   0.7 1601 47.2   5.8 0655 37.1   7.6 63 100   5 3   35 1.0 10.7   2.9 1703 0.22 0.45 0.044   0.028 128   142 0
Bisordi (Fulton) 10/21/26 69.2   1.7 1607 45.2   5.8 0641 50.4   4.6 81 97   1 53   10 1.0 6.9   0.1 1547 0.16 0.38 0.042   0.034 135   160 0
Windsor-South (Laughlin Rd) 10/21/26 70.6   3.1 1457 48.9   4.6 0651 50.2   4.9 77 95   2 46   13 - - - 0.06 0.23 - - 0
Fulton-SE (Barnes Rd) 10/21/26 69.1   4.2 1438 48.4   6.2 0707 49.8   4.4 77 96   4 48   11 0.8 8.3   0.2 1700 0.15 0.44 - - 0
Fulton-SW (Ranch 21) 10/21/26 69.4   1.2 1439 47.0   4.7 0635 33.6   11.2 64 100   5 0   37 1.1 7.5   0.1 1608 0.10 0.30 0.046   0.030 141   147 0
NW Santa Rosa (Piner Road) 10/21/26 69.6   1.1 1544 46.3   5.7 0722 52.3   5.2 87 100   0 54   13 0.7 7.7   0.1 1618 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/21/26 70.7   2.4 1443 46.9   6.2 0627 -7.4   12.4 35 100   0 0   0 1.8 11.6   4.4 1704 - - - - 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) 10/21/26 72.2   1.8 1508 46.0   5.5 0711 50.0   6.2 79 100   4 45   14 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/21/26 69.6   2.0 1513 45.2   5.6 0630 48.6   5.5 77 97   2 46   13 0.8 6.4   1.8 1403 0.06 0.33 0.041   0.026 125   99 0
Guerneville Rd West (Balletto) 10/21/26 69.9   1.1 1504 46.6   5.7 0624 50.9   5.6 81 98   3 54   13 1.1 8.0   2.0 1550 0.08 0.51 - - 0
Sanchietti Ranch 10/21/26 70.2   0.7 1537 47.7   6.1 0621 51.9   4.6 - 96   0 56   13 1.3 9.0   0.1 1704 0.05 0.10 - - 0
Occidental Rd (Sebastopol) 10/21/26 70.2   2.4 1456 46.6   5.6 0628 54.5   5.4 92 100   0 57   18 1.0 7.9   1.1 1533 0.04 0.24 - - 0
Harper's Rest (Windsor-West) 10/21/26 69.6   1.8 1520 46.4   4.7 0650 48.5   5.9 - 96   0 47   15 0.9 7.1   0.4 1721 0.23 0.68 - - 0
Lower Westside Rd (Ranch 12) 10/21/26 70.2   3.0 1523 45.9   5.6 0654 49.7   6.2 79 100   5 47   17 0.6 6.4   2.0 1630 0.17 0.62 - - 0
Guerneville (Laughlin Rd) 10/21/26 70.7   2.2 1459 45.5   6.6 0612 50.3   6.8 81 97   3 49   17 0.8 9.4   2.2 1518 0.17 0.98 - - 0
Korbel (Winery) 10/21/26 70.5   0.8 1453 47.1   6.5 0650 51.4   6.2 83 98   1 48   14 0.3 6.1   0.2 1738 0.25 0.77 - - 0
Forestville (Shone Farms) 10/21/26 71.9   0.6 1436 47.8   5.0 0715 51.2   6.0 80 98   2 51   15 1.0 10.5   2.6 1718 0.01 0.44 0.043   0.029 133   117 0
Forestville-NE (Ranch 30) 10/21/26 71.4   1.7 1521 45.9   5.0 0706 51.6   5.6 85 99   2 54   16 1.0 9.6   2.4 1720 0.08 0.48 0.043   0.026 137   115 0
Foggy Bend (Ranch 41) 10/21/26 70.6   0.3 1525 47.4   5.3 0702 52.2   5.5 84 96   0 58   15 1.3 9.6   1.7 1807 0.09 0.51 0.043   0.025 145   106 0
Last Stop 10/21/26 70.9   1.9 1506 47.0   7.1 0636 51.0   6.2 80 97   0 53   15 1.3 7.1   0.1 1603 0.08 0.47 0.045   0.024 142   113 0
Green Valley Vineyard 10/21/26 69.8   0.4 1435 48.7   6.0 0602 50.5   5.8 79 97   0 52   17 1.3 8.3   0.7 1546 0.06 0.63 0.032   0.015 85   66 0
Park Royal 10/21/26 69.6   1.9 1513 47.1   5.7 0647 49.5   5.5 79 98   4 47   13 - - - 0.06 0.27 - - 0
Merino 10/21/26 70.5   1.0 1514 45.4   5.8 0619 50.5   5.1 82 99   1 51   12 0.8 6.6   1.4 1550 0.06 0.39 0.043   0.031 136   149 0
Green Valley (Sanchietti) 10/21/26 70.8   1.3 1456 44.7   7.1 0622 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/21/26 70.0   0.1 1446 46.4   6.9 0546 51.0   6.3 82 96   1 55   15 - - - 0.05 0.53 - - 0
Graton-West (Dutton Ranch) 10/21/26 71.0   2.6 1442 47.2   7.3 0542 54.3   7.2 91 100   0 56   25 0.9 6.3   1.5 1710 0.07 0.68 - - 0
Graton-South (Mill Station Rd) 10/21/26 69.4   1.6 1415 45.1   6.4 0650 50.3   5.8 82 98   2 52   16 0.1 5.0   1.2 1422 0.05 0.46 - - 0
Occidental (Horseshoe Bend) 10/21/26 67.4   0.4 1437 54.6   7.4 0101 50.5   5.5 - 96   4 55   17 - - - 0.02 0.77 - - 30
Sexton Valley (Jacqueline's Blk) 10/21/26 70.3   2.1 1407 46.3   6.3 0623 51.8   5.4 84 97   3 57   16 0.6 7.1   1.7 1421 0.03 0.30 - - 0
Sebastopol Hills (Burnside Rd) 10/21/26 67.6   1.4 1455 51.5   6.1 0648 51.6   4.2 77 98   2 60   17 0.8 7.5   1.4 1557 0.00 0.00 - - 0
Pleasant Hill 10/21/26 70.4   2.1 1421 49.2   5.7 0634 50.1   4.6 - 97   1 46   13 1.4 8.4   2.2 1546 0.02 0.51 - - 0
Seaview/Fort Ross (Hirsch) 10/21/26 63.7   1.9 1202 53.8   6.0 0634 48.2   4.4 70 92   8 47   3 1.9 8.3   0.0 0056 0.00 0.07 0.049   0.018 153   100 60
Max   72.2 - 54.6 - 54.5 92 100 60 1.9 11.6 - 0.25 0.98 0.049 153 -
Avg   - - - - 48.1 78 - - 0.9 - - - - - - -
Min   63.7 - 44.7 - -7.4 35 87 0 0.0 0.0 - 0.00 0.00 0.032 85 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/22/26 6:40 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 10/21/26 67.0   4.4 1339 52.0   7.3 0013 47.2   5.5 92   4 48   17 1.7   0.1 7.2   1.0 1847 NNE | 19 0.00 0.02 0.035   0.027 89   125 30   10
Lower Bennett Valley 10/21/26 68.8   2.2 1500 44.1   6.4 0639 48.5   4.4 100   0 49   12 1.6   0.1 8.3   2.3 1721 E | 84 0.03 0.42 0.045   0.035 122   160 0   0
Kenwood (Wildwood) 10/21/26 70.2   2.7 1519 48.4   7.0 0622 48.4   5.8 100   6 45   13 2.0   0.2 9.3   1.6 1700 WSW | 251 0.03 0.24 0.048   0.031 144   140 0   0
Sonoma Valley (Bedrock) 10/21/26 69.2   3.6 1416 49.3   8.1 0405 47.3   5.8 96   3 46   16 - - - - 0.04 0.33 - - 0   0
Sonoma-West (Arnold) 10/21/26 70.9   3.9 1439 49.0   8.3 0623 48.4   6.8 98   6 43   13 2.0   0.7 10.7   2.9 1650 SE | 127 0.04 0.39 0.051   0.037 132   185 0   0
Sonoma Valley HS 10/21/26 70.2   2.4 1501 49.0   5.7 0610 51.4   5.5 100   1 51   12 0.9   0.1 7.2   1.1 1623 SSE | 158 0.01 0.02 0.038   0.037 114   164 0   0
Sonoma East (Bundschu01) 10/21/26 69.5   3.7 1452 47.1   7.0 0645 47.9   5.9 95   2 46   15 1.7   0.4 12.1   3.1 1637 E | 98 0.03 0.26 0.043   0.038 112   171 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) 10/21/26 70.5   7.0 1438 47.7   7.1 0645 47.8   5.9 93   2 45   18 0.2   0.5 8.8   0.3 1607 SSE | 148 0.04 0.22 - - 0   0
Ricci Vineyards (Carneros) 10/21/26 70.3   3.2 1500 47.9   7.3 0623 48.7   5.7 96   1 45   15 1.7   0.1 9.4   0.7 1559 SSE | 149 0.02 0.14 0.044   0.042 122   179 0   0
Carneros (Ranch 71) 10/21/26 68.4   2.7 1505 53.9   5.6 0645 48.2   5.3 91   6 48   15 1.6   0.5 8.4   0.9 1602 ESE | 104 0.02 0.09 0.042   0.041 110   184 0   0
Carneros Upper (Ranch 81) 10/21/26 68.6   6.1 1434 56.1   8.1 0044 48.0   6.1 - - 1.7   0.1 13.2   3.4 1559 SSE | 151 - - - - 0   0
Carneros Lower (Ranch 81) 10/21/26 69.0   4.0 1449 48.8   6.0 0626 47.0   3.4 100   6 0   32 0.7 9.4   2.0 1557 S | 174 0.01 0.02 0.008   0.001 0   0 0   0
Rohnert Park-West (Stony Point) 10/21/26 70.1   1.2 1527 46.1   7.3 0623 50.1   4.0 96   1 52   10 0.2   0.1 8.7   0.9 1545 W | 276 0.00 0.21 - - 0   0
Cartograph Wines Base 10/21/26 68.8   2.5 1505 51.6   5.8 0542 51.6   3.5 96   2 56   14 1.5   0.1 10.0   0.2 1540 SSE | 167 0.01 0.33 0.045   0.030 138   136 0   0
Cartograph Wines Remote 10/21/26 70.0   0.8 1402 48.0   5.8 0630 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 10/21/26 70.3   5.9 1510 43.9   7.8 0532 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/21/26 69.9   5.0 1502 49.2   9.3 0541 48.4   3.9 97   1 45   12 2.2   1.0 10.5   3.0 1655 E | 85 0.03 0.80 - - 0   0
Petaluma (Ranch 10) 10/21/26 70.0   4.7 1508 47.1   7.1 0604 48.4   3.9 96   2 46   13 0.7   0.1 6.4   1.7 1130 WSW | 254 0.02 0.11 0.040   0.028 114   126 0   0
Max   70.9 - 56.1 - 51.6 100 56 2.2 13.2 - - 0.04 0.80 0.051 144 -
Avg   - - - - 48.6 - - 1.4 - - - - - - - -
Min   67.0 - 43.9 - 47.0 91 0 0.2 6.4 - - 0.00 0.02 0.008 0 -