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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 5/25/26 10:34 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) 5/24/26 72.6   0.8 1606 44.9   1.3 0654 49.2   0.2 85   1 100   0 48   0 4.2   0.6 18.4   1.1 1459 SSE | 157 0.01 42.14 0.168   0.014 613   39 80   10
Rockpile Lower (Cooley) 5/24/26 76.4   4.0 1545 47.5   0.8 0650 50.3   0.2 81   0 100   0 44   4 2.6   0.5 10.7   1.2 1427 ESE | 108 0.00 41.49 - - 80   10
Cloverdale-East (Ranch 83) 5/24/26 76.0   1.2 1647 52.3   0.1 0626 51.0   0.1 - - - 3.8   0.1 16.7   2.2 1944 S | 174 0.00 35.00 0.167   0.016 557   60 90   20
Cloverdale-SE (Ranch 38) 5/24/26 73.6   0.6 1600 49.9   0.8 0622 51.4   0.0 81   0 100   4 52   0 7.1   0.4 18.5   1.4 1743 SSE | 163 0.00 36.51 0.152   0.014 523   53 70   10
Geyserville-North (Hoffman) 5/24/26 73.5   0.2 1556 52.9   0.6 0641 51.7   0.1 75   0 90   2 53   0 3.5   0.1 13.0   0.4 1831 SSE | 162 0.00 25.50 0.147   0.015 489   63 60   10
Geyserville (Ranch 3) 5/24/26 72.7   0.7 1610 52.8   0.6 0600 50.5   0.2 73   0 88   0 50   0 3.3   0.1 12.1   1.1 1653 SE | 124 0.00 35.88 0.163   0.021 569   86 90   20
Geyserville-East (Ranch 40) 5/24/26 70.8   1.1 1547 49.3   0.9 0651 51.1   0.1 85   0 100   2 57   0 7.0   0.0 20.2   3.0 1551 SSW | 200 0.00 36.80 0.145   0.014 557   71 40   10
Geyserville-South (Nervo Station) 5/24/26 71.2   0.1 1528 51.6   0.5 0734 - - - - 3.2   0.1 12.5   0.3 1718 S | 184 0.00 27.02 - - 30   10
Peterson (Ranch 09) 5/24/26 71.6   0.4 1549 52.0   0.3 0659 49.4   0.3 74   0 87   1 48   0 3.1   0.1 12.6   1.0 1652 S | 177 0.00 33.60 0.146   0.014 521   56 0   0
Crazy Creek Ranch 5/24/26 72.0   0.1 1613 52.5   0.8 0607 52.2   0.1 80   1 93   3 56   1 3.0   0.1 12.9   2.5 1638 SSE | 166 0.00 37.11 0.148   0.008 536   40 40   10
Whitton Ranch (201e) 5/24/26 73.4   0.8 1548 52.2   0.8 0532 50.9   0.2 76   0 90   4 50   0 2.7   0.0 11.8   0.7 1603 S | 189 0.00 37.97 0.142   0.010 488   43 60   10
Lytton East (Shop Hill Bottom) 5/24/26 70.9   0.2 1527 51.8   0.5 0546 50.1   0.2 76   0 89   3 52   1 3.6   0.2 14.9   0.2 1635 S | 170 0.00 38.76 0.151   0.015 535   68 40   10
Lytton East (Hill 5) 5/24/26 70.2   0.5 1522 51.5   0.2 0602 50.2   0.2 78   0 90   1 53   0 4.5   0.1 17.2   0.5 1636 SE | 140 0.00 38.22 0.142   0.015 494   67 40   10
Lytton West Lower (Lew 6) 5/24/26 70.1   1.4 1522 51.8   0.2 0627 50.2   0.2 76   0 88   3 53   2 3.3   0.1 13.7   0.1 1630 S | 178 0.00 38.65 0.150   0.014 536   67 30   10
Lytton West Hill (23PS) 5/24/26 70.0   0.7 1539 52.2   0.1 0616 50.3   0.3 76   0 88   2 53   1 3.7   0.2 15.3   1.3 1730 SSE | 164 0.00 40.37 0.154   0.012 562   60 30   10
Big River 5/24/26 68.7   0.7 1539 52.1   0.4 0610 51.3   0.2 81   1 94   2 59   2 3.6   0.3 14.6   1.1 1747 SSE | 160 0.00 35.49 0.145   0.008 544   50 40   10
Jimtown-North (Piccolo Ranch 15) 5/24/26 72.2   0.7 1611 52.2   1.0 0643 49.6   0.1 73   1 86   2 48   0 2.0   0.2 11.6   3.7 1704 SSW | 196 0.00 34.87 0.128   0.002 443   1 40   10
HWY 128/Chalk Hill Rd (Landslide) 5/24/26 71.1   1.5 1546 52.5   0.8 0610 51.0   0.0 78   3 94   5 51   1 2.8   0.1 13.0   0.4 1813 SSE | 168 0.00 34.74 0.126   0.001 437   18 40   10
N Chalk Hill Rd (Ranch 63) 5/24/26 69.9   0.3 1550 51.6   0.9 0345 49.8   0.2 77   2 91   3 53   0 3.1   0.2 12.8   0.1 1656 WSW | 255 0.00 35.63 0.131   0.002 452   5 40   10
Newman Knights Valley 5/24/26 70.2   0.7 1553 51.9   0.7 0627 50.7   0.4 79   2 86   1 64   0 3.4   0.1 13.2   0.7 1634 SW | 220 0.01 35.06 - - 40   10
Knights Valley (Bavarian Lion) 5/24/26 70.4   0.9 1534 50.6   0.9 0614 50.2   0.0 80   3 95   3 50   1 3.3   0.4 15.0   2.2 1903 W | 267 0.01 34.75 0.135   0.005 487   4 50   10
Red Tail 5/24/26 68.5   1.4 1531 51.6   0.6 0622 51.0   0.3 82   3 91   2 62   1 3.4   0.2 15.6   0.8 1750 SE | 134 0.00 35.82 0.124   0.005 467   6 40   10
Franz Valley (Stornetta) 5/24/26 69.0   2.9 1537 51.0   0.7 0615 50.0   0.2 - 94   2 52   4 2.3   0.1 12.7   1.8 1825 SW | 226 0.00 35.29 - - 80   10
Upper Dry Creek Valley 5/24/26 75.4   0.9 1616 52.5   0.6 0705 50.8   0.1 72   0 88   1 46   0 3.5   0.1 13.5   0.8 1401 SSE | 168 0.00 39.08 0.177   0.025 591   89 70   10
Lower Dry Creek Valley 5/24/26 70.9   0.8 1608 52.7   0.9 0614 50.1   0.3 73   0 86   5 52   1 3.1   0.3 15.3   0.0 1738 SE | 131 0.00 38.16 0.146   0.011 500   54 40   10
Max   76.4 - 52.9 - 52.2 85 100 64 7.1 20.2 - - 0.01 42.14 0.177 613 -
Avg   - - - - 50.5 78 - - 3.6 - - - - - - - -
Min   68.5 - 44.9 - 49.2 72 86 44 2.0 10.7 - - 0.00 25.50 0.124 437 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 5/25/26 10:34 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) 5/24/26 69.0   0.6 1459 52.4   0.3 0338 50.9   0.2 78 84   1 62   1 0.0 0.0   0.0 0101 0.00 34.10 0.131   0.009 496   43 20
Windsor-East (Ranch 16) 5/24/26 66.1   3.6 1502 51.7   1.3 0540 50.7   0.0 81 93   3 57   4 3.7 13.0   0.4 1721 0.00 27.00 0.121   0.010 451   14 40
Mark West-North (Ranch 14) 5/24/26 65.2   3.9 1504 51.5   1.6 0529 50.4   0.2 81 93   3 59   5 2.5 12.7   2.4 1744 0.00 29.03 0.018   0.002 0   0 60
Windsor-SE (Silk Rd) 5/24/26 66.7   1.2 1451 52.4   0.8 0444 51.3   0.1 81 96   2 58   1 2.7 11.6   1.6 1620 0.01 26.48 0.125   0.004 467   27 40
Fulton-NW (Ranch 5) 5/24/26 65.5   3.3 1551 51.7   1.6 0527 51.1   0.2 82 95   3 60   4 3.3 14.2   2.0 1732 0.00 29.89 0.121   0.007 460   8 60
Bisordi (Fulton) 5/24/26 65.6   2.8 1539 51.4   2.2 0554 51.7   0.4 84 93   3 68   3 2.9 13.2   0.6 1704 0.00 24.35 0.120   0.007 471   2 60
Windsor-South (Laughlin Rd) 5/24/26 67.7   3.2 1448 52.2   1.2 0526 50.5   0.2 78 92   3 56   4 - - - 0.00 28.55 - - 30
Fulton-SE (Barnes Rd) 5/24/26 65.2   3.5 1533 51.9   1.5 0552 50.6   0.4 81 93   2 62   4 3.2 13.2   0.9 1600 0.00 28.57 - - 30
Fulton-SW (Ranch 21) 5/24/26 64.6   3.0 1515 51.9   1.1 0521 50.6   0.3 82 93   2 63   5 4.1 15.0   0.4 1719 0.00 29.17 0.119   0.016 456   34 70
NW Santa Rosa (Piner Road) 5/24/26 64.2   4.2 1549 51.7   1.5 0516 53.7   0.5 92 100   0 70   7 3.3 14.1   1.0 1506 0.00 23.80 - - 70
River Rd South (Denner Ranch) 5/24/26 65.0   2.6 1528 51.7   0.9 0414 1.5   3.9 45 100   0 0   0 5.3 19.3   2.0 1527 - - - - 80
West Santa Rosa (LOV Vineyard) 5/24/26 64.3   3.2 1523 52.2   1.2 0543 50.9   0.3 83 95   2 63   5 3.9 14.9   0.7 1612 0.00 23.02 0.022   0.001 0   0 70
Guerneville Rd (Prokopakis) 5/24/26 68.9   2.6 1451 52.6   1.7 0438 51.8   0.1 79 96   5 56   4 - - - 0.00 28.14 - - 40
SunnyView Vineyard (SCWC) 5/24/26 64.3   4.6 1522 51.9   1.2 0535 50.1   0.2 81 94   2 60   7 3.6 15.8   0.1 1615 0.00 30.69 0.107   0.019 402   38 80
Guerneville Rd West (Balletto) 5/24/26 63.6   3.6 1522 52.4   1.4 0500 52.0   0.5 86 97   2 69   5 3.9 14.3   0.7 1546 0.00 28.22 - - 70
Sanchietti Ranch 5/24/26 65.2   5.2 1521 53.0   1.8 0550 52.7   0.6 - 94   3 70   7 3.8 16.3   2.5 1642 0.01 28.89 - - 40
Occidental Rd (Sebastopol) 5/24/26 65.2   4.4 1518 52.1   1.4 0554 56.2   0.4 99 100   0 88   19 3.8 16.7   0.7 1650 0.00 11.49 - - 70
Harper's Rest (Windsor-West) 5/24/26 69.0   0.4 1500 51.1   0.2 0559 49.9   0.1 - 93   3 53   1 2.0 13.2   2.2 1547 0.00 34.66 - - 50
Lower Westside Rd (Ranch 12) 5/24/26 68.6   0.2 1529 52.5   0.6 0534 50.5   0.1 79 92   3 54   1 2.4 13.4   3.3 1740 0.00 33.35 - - 30
Guerneville (Laughlin Rd) 5/24/26 67.0   0.4 1459 52.1   0.5 0606 50.1   0.1 78 94   5 54   4 2.5 15.0   4.6 1518 0.00 44.34 - - 30
Korbel (Winery) 5/24/26 67.6   0.7 1505 52.7   1.2 0601 50.7   0.0 80 93   4 55   1 1.1 14.9   2.3 1614 0.00 41.51 - - 60
Forestville (Shone Farms) 5/24/26 68.4   0.2 1638 51.8   0.8 0352 51.0   0.1 80 95   2 58   0 2.8 13.2   1.3 1724 0.00 35.56 0.133   0.015 496   68 40
Forestville-NE (Ranch 30) 5/24/26 67.5   0.5 1644 51.5   1.1 0543 51.6   0.1 84 95   2 62   2 4.0 17.3   2.1 1542 0.00 33.46 0.130   0.014 514   74 30
Foggy Bend (Ranch 41) 5/24/26 68.2   0.8 1529 53.1   0.6 0531 51.9   0.0 82 92   2 62   2 3.6 14.0   0.1 1424 0.00 34.76 0.135   0.012 522   60 40
Last Stop 5/24/26 66.6   1.5 1640 52.1   1.0 0634 51.4   0.2 83 94   2 62   0 2.7 14.5   1.4 1513 0.00 33.76 0.120   0.010 462   48 40
Green Valley Vineyard 5/24/26 64.8   0.2 1423 51.3   0.4 0544 50.7   0.3 85 96   1 60   2 3.1 15.8   1.3 1521 0.00 41.26 0.043   0.026 104   104 60
Park Royal 5/24/26 63.9   4.5 1526 52.1   1.4 0609 50.3   0.1 81 94   3 61   7 - - - 0.00 16.67 - - 70
Merino 5/24/26 65.9   4.7 1544 52.1   0.5 0606 52.7   0.2 87 99   3 66   8 2.5 14.7   3.3 1647 0.00 29.67 0.113   0.022 432   63 70
Green Valley (Sanchietti) 5/24/26 67.7   2.9 1512 52.6   1.3 0601 - - - - - - - - - - - 30
Keefer Ranch (Green Valley) 5/24/26 64.0   1.2 1530 52.3   0.9 0610 51.2   0.2 84 95   4 67   2 - - - 0.00 36.76 - - 70
Graton-West (Dutton Ranch) 5/24/26 65.8   2.2 1504 52.5   0.9 0415 56.2   0.8 99 100   0 81   10 2.6 14.6   2.1 1536 0.01 44.86 - - 70
Graton-South (Mill Station Rd) 5/24/26 60.8   4.3 1502 51.4   1.3 0058 51.1   0.2 87 97   3 72   9 1.6 9.5   0.1 1522 0.01 34.07 - - 70
Occidental (Horseshoe Bend) 5/24/26 58.3   2.7 1505 49.5   0.9 0057 50.8   0.3 - 100   0 76   5 - - - 0.02 37.07 - - 70
Sexton Valley (Jacqueline's Blk) 5/24/26 60.9   4.0 1623 51.7   1.4 0045 52.1   0.5 89 97   2 76   8 1.8 12.4   1.2 1421 0.02 22.51 - - 70
Sebastopol Hills (Burnside Rd) 5/24/26 58.3   4.8 1455 49.8   1.7 0053 51.5   0.4 94 100   1 82   10 3.7 15.1   2.0 1715 0.02 33.47 - - 10
Pleasant Hill 5/24/26 63.4   6.0 1500 50.7   1.2 0059 50.9   0.3 - 96   1 64   11 3.2 15.8   2.5 1646 0.01 31.57 - - 80
Seaview/Fort Ross (Hirsch) 5/24/26 60.9   5.9 1447 45.6   1.1 0557 47.9   0.3 93 97   0 70   13 2.8 12.1   1.7 1213 0.02 53.63 0.124   0.051 542   208 50
Max   69.0 - 53.1 - 56.2 99 100 88 5.3 19.3 - 0.02 53.63 0.135 542 -
Avg   - - - - 50.0 83 - - 3.0 - - - - - - -
Min   58.3 - 45.6 - 1.5 45 84 0 0.0 0.0 - 0.00 11.49 0.018 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 5/25/26 10:34 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 5/24/26 64.8   3.2 1443 48.5   1.1 0644 49.6   0.4 98   1 59   5 2.1   0.1 9.9   1.1 1624 SSE | 151 0.01 5.85 0.083   0.044 308   161 80   10
Lower Bennett Valley 5/24/26 67.2   3.2 1509 50.8   1.0 0610 51.0   0.7 96   1 60   6 3.2   0.4 15.4   2.0 1658 SW | 226 0.00 27.61 0.117   0.029 439   86 60   10
Kenwood (Wildwood) 5/24/26 69.4   3.0 1501 51.1   0.3 0022 50.7   0.5 96   2 56   5 4.6   0.9 15.9   1.7 1614 NNW | 338 0.00 31.95 0.122   0.031 452   86 40   10
Sonoma Valley (Bedrock) 5/24/26 69.3   3.7 1522 50.9   1.3 0059 49.1   0.6 91   4 51   5 - - - - 0.00 27.98 - - 40   10
Sonoma-West (Arnold) 5/24/26 72.8   2.9 1450 53.3   1.4 0610 50.1   0.5 86   3 48   3 4.8   1.0 19.0   0.9 1622 WNW | 288 0.00 17.88 0.179   0.017 620   27 70   10
Sonoma Valley HS 5/24/26 72.0   2.3 1514 53.5   0.2 0618 52.2   0.6 91   0 55   2 3.2   0.1 9.4   0.6 2101 WSW | 255 0.00 6.62 0.159   0.010 574   10 40   10
Sonoma East (Bundschu01) 5/24/26 72.7   1.6 1534 53.6   0.1 0606 50.0   0.4 86   0 46   1 5.5   1.2 21.0   3.7 1331 NW | 321 0.00 21.64 0.167   0.011 563   23 70   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) 5/24/26 72.9   1.6 1539 53.5   0.3 0547 50.2   0.4 85   1 46   0 5.3   1.1 17.8   4.7 1731 WNW | 287 0.00 18.49 - - 40   10
Ricci Vineyards (Carneros) 5/24/26 73.0   1.9 1524 53.1   0.7 0552 50.2   0.5 87   1 46   1 7.9   2.5 18.9   0.8 1813 WNW | 290 0.00 22.95 0.173   0.011 579   26 80   10
Carneros (Ranch 71) 5/24/26 71.1   1.3 1532 52.3   0.4 0515 50.0   0.5 89   0 49   0 9.2   2.7 23.9   5.5 1726 WSW | 250 0.00 19.86 0.161   0.016 549   40 70   10
Carneros Upper (Ranch 81) 5/24/26 71.4   0.1 1534 52.4   0.6 0659 49.8   0.5 - - 11.0   2.2 26.4   5.9 1815 WSW | 254 - - - - 70   10
Carneros Lower (Ranch 81) 5/24/26 76.6   5.5 1555 52.6   0.6 0101 51.2   0.7 91   0 43   9 - 11.8   5.3 1656 WNW | 292 0.00 19.42 0.140   0.007 474   32 70   10
Rohnert Park-West (Stony Point) 5/24/26 64.8   2.2 1339 52.3   0.0 0053 52.0   0.4 95   3 69   5 3.7   0.8 16.4   1.8 1747 W | 269 0.00 11.83 - - 60   10
Cartograph Wines Base 5/24/26 63.7   2.8 1443 51.2   1.2 0054 51.8   0.5 96   1 71   4 4.5   0.3 17.7   0.4 1727 SW | 226 0.00 28.36 0.101   0.031 410   110 10   10
Cartograph Wines Remote 5/24/26 65.3   4.2 1429 52.0   0.1 0056 - - - - - - - - - - - 40   10
Rice-Spivak Vineyard 5/24/26 68.2   2.5 1444 51.8   0.2 0557 - - - - - - - - - - - 60   10
Penngrove (Asellus) 5/24/26 69.5   1.6 1401 52.2   1.1 0552 50.2   0.4 92   6 53   3 3.4   0.3 15.8   0.2 1536 W | 273 0.00 67.81 - - 70   10
Petaluma (Ranch 10) 5/24/26 71.8   0.5 1541 53.4   0.7 0052 50.1   0.1 86   3 47   1 4.7   0.8 22.2   8.0 1317 NW | 311 0.00 19.63 0.149   0.022 503   80 30   10
Max   76.6 - 53.6 - 52.2 98 71 11.0 26.4 - - 0.01 67.81 0.179 620 -
Avg   - - - - 50.5 - - 5.2 - - - - - - - -
Min   63.7 - 48.5 - 49.1 85 43 2.1 9.4 - - 0.00 5.85 0.083 308 -