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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 7/25/26 10:51 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) 7/24/26 88.6   1.2 1534 50.2   1.7 0640 48.3   3.0 61   2 100   0 18   3 12.0   3.1 29.6   1.8 1924 NNW | 333 0.00 0.04 0.279   0.016 746   10 50   10
Rockpile Lower (Cooley) 7/24/26 91.3   0.6 1611 54.0   1.2 0601 48.2   3.7 53   4 87   3 15   1 5.1   1.4 19.4   1.9 1727 WNW | 289 0.00 0.02 - - 40   10
Cloverdale-East (Ranch 83) 7/24/26 98.1   4.1 1541 54.4   2.6 0216 50.2   6.3 - - - 3.5   0.9 13.5   0.4 2031 W | 281 0.00 0.00 0.257   0.016 707   11 0   10
Cloverdale-SE (Ranch 38) 7/24/26 98.1   6.5 1624 57.4   0.5 0648 51.7   5.3 52   12 82   10 15   16 6.0   0.9 16.3   0.1 2036 NNW | 348 0.00 0.01 0.258   0.019 656   10 50   10
Geyserville-North (Hoffman) 7/24/26 94.1   3.3 1439 46.8   3.3 0631 54.2   2.9 60   9 94   1 29   9 2.5   0.2 12.9   0.9 1736 ESE | 113 0.00 0.00 0.224   0.018 619   29 10   10
Geyserville (Ranch 3) 7/24/26 94.1   3.7 1537 48.7   2.4 0533 52.9   3.4 58   11 100   0 25   8 2.9   0.5 14.6   2.2 1706 ESE | 121 0.00 0.00 0.251   0.023 698   32 0   10
Geyserville-East (Ranch 40) 7/24/26 91.4   3.2 1444 54.1   0.3 0617 54.6   2.3 61   11 93   7 28   9 5.4   0.1 22.1   3.1 1620 SSW | 206 0.00 0.00 0.262   0.030 689   37 80   10
Geyserville-South (Nervo Station) 7/24/26 91.2   1.9 1445 50.8   2.6 0619 - - - - 2.5   0.0 13.1   0.7 1642 S | 177 0.00 0.00 - - 80   10
Peterson (Ranch 09) 7/24/26 90.8   3.0 1513 46.9   2.2 0520 52.3   1.8 62   5 96   0 25   9 2.6   0.2 13.6   1.1 1556 SW | 221 0.00 0.00 0.229   0.019 666   34 0   10
Crazy Creek Ranch 7/24/26 93.1   2.7 1537 46.1   3.8 0625 53.9   2.4 66   6 99   1 28   8 2.2   0.3 12.7   1.3 1125 SW | 229 0.00 0.00 0.238   0.024 693   44 10   10
Whitton Ranch (201e) 7/24/26 93.2   2.1 1602 41.1   4.0 0538 52.9   1.8 65   4 100   0 27   8 2.1   0.1 13.7   0.7 1651 SE | 146 0.00 0.00 0.224   0.016 631   33 10   10
Lytton East (Shop Hill Bottom) 7/24/26 91.1   2.4 1501 46.8   5.6 0527 52.8   2.3 64   6 100   0 29   5 2.9   0.0 15.8   1.9 1719 SE | 138 0.00 0.00 0.242   0.017 695   34 80   10
Lytton East (Hill 5) 7/24/26 91.1   2.4 1508 50.8   3.6 0604 53.7   1.7 64   6 98   1 30   5 4.2   0.2 18.8   1.0 1704 SSE | 151 0.00 0.00 0.236   0.020 628   31 80   10
Lytton West Lower (Lew 6) 7/24/26 90.7   1.4 1543 46.0   4.9 0543 52.9   2.4 65   6 100   0 31   3 3.0   0.2 15.7   0.8 1714 SSE | 160 0.00 0.00 0.228   0.018 634   28 50   10
Lytton West Hill (23PS) 7/24/26 89.8   1.8 1540 50.5   4.0 0634 54.2   1.8 64   7 100   0 30   4 3.5   0.0 15.4   0.7 1629 SSE | 157 0.00 0.00 0.241   0.017 671   12 80   10
Big River 7/24/26 89.8   1.9 1431 49.7   2.3 0621 54.8   1.6 67   6 99   1 28   10 2.4   0.0 16.1   1.4 1658 SSE | 158 0.00 0.00 0.244   0.019 729   41 60   10
Jimtown-North (Piccolo Ranch 15) 7/24/26 92.8   2.7 1539 45.4   3.0 0625 50.6   2.7 60   6 100   0 22   7 1.5   0.1 11.8   0.7 1655 SSW | 195 0.00 0.00 0.209   0.016 627   34 10   10
HWY 128/Chalk Hill Rd (Landslide) 7/24/26 92.2   2.6 1440 45.0   3.1 0607 52.1   2.2 63   5 96   0 26   5 2.2   0.1 16.0   2.5 1638 SSW | 210 0.00 0.00 0.216   0.017 608   37 50   10
N Chalk Hill Rd (Ranch 63) 7/24/26 91.2   3.7 1442 43.8   2.9 0557 51.2   2.0 61   6 98   1 25   8 2.1   0.0 13.7   0.0 1636 SSE | 166 0.00 0.00 0.222   0.014 634   29 80   10
Newman Knights Valley 7/24/26 91.0   3.0 1558 46.2   3.0 0500 56.4   0.8 69   3 90   0 47   5 2.7   0.0 14.3   0.2 1617 SW | 228 0.00 0.00 - - 80   10
Knights Valley (Bavarian Lion) 7/24/26 91.6   2.6 1537 42.2   4.8 0606 49.9   2.9 63   5 98   0 22   7 2.2   0.0 12.9   0.9 1623 WSW | 256 0.00 0.00 0.234   0.017 689   46 20   10
Red Tail 7/24/26 90.3   2.7 1512 47.1   1.6 0528 53.3   1.7 66   5 94   0 32   7 2.8   0.1 16.6   1.2 1617 SSW | 198 0.00 0.01 0.234   0.016 684   33 80   10
Franz Valley (Stornetta) 7/24/26 90.6   3.4 1413 44.0   2.2 0629 50.0   2.7 - 95   2 18   13 1.7   0.2 13.3   2.6 1651 WNW | 283 0.00 0.00 - - 30   10
Upper Dry Creek Valley 7/24/26 95.5   2.9 1503 47.4   5.4 0552 51.7   4.2 56   10 97   1 17   16 3.0   0.3 13.9   1.8 1514 SE | 127 0.00 0.00 0.251   0.016 702   30 20   10
Lower Dry Creek Valley 7/24/26 89.7   2.0 1540 46.4   6.0 0532 53.5   2.4 66   5 100   0 33   3 2.8   0.1 16.2   0.6 1629 ESE | 119 0.00 0.01 0.235   0.017 662   33 80   10
Max   98.1 - 57.4 - 56.4 69 100 47 12.0 29.6 - - 0.00 0.04 0.279 746 -
Avg   - - - - 52.3 62 - - 3.4 - - - - - - - -
Min   88.6 - 41.1 - 48.2 52 82 15 1.5 11.8 - - 0.00 0.00 0.209 608 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 7/25/26 10:51 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) 7/24/26 91.3   2.1 1543 51.2   2.6 0520 55.0   0.9 68 90   0 36   4 0.0 0.7   9.8 1514 0.00 0.02 0.205   0.011 684   51 0
Windsor-East (Ranch 16) 7/24/26 87.4   3.0 1456 45.2   3.8 0544 51.7   2.6 67 96   4 31   7 3.2 17.0   1.8 1704 0.00 0.00 0.235   0.014 674   25 90
Mark West-North (Ranch 14) 7/24/26 87.1   2.3 1435 47.4   3.4 0545 52.2   2.6 66 97   0 31   6 1.8 12.9   0.5 1931 0.00 0.01 0.037   0.005 0   0 60
Windsor-SE (Silk Rd) 7/24/26 87.7   0.4 1559 47.9   2.6 0312 53.3   1.9 70 100   0 34   2 2.0 14.1   0.5 1553 0.00 0.02 0.221   0.019 674   48 60
Fulton-NW (Ranch 5) 7/24/26 86.0   2.0 1512 48.1   2.2 0438 46.1   1.3 61 100   0 3   0 3.6 17.0   0.1 1729 0.00 0.00 0.240   0.011 706   37 100
Bisordi (Fulton) 7/24/26 86.5   2.3 1513 46.4   2.4 0358 54.0   2.1 72 97   1 40   7 2.1 13.2   1.0 1527 0.00 0.00 0.232   0.014 732   38 90
Windsor-South (Laughlin Rd) 7/24/26 88.5   1.9 1442 50.4   2.8 0520 44.2   2.2 61 100   0 0   0 - - - 0.00 0.00 - - 80
Fulton-SE (Barnes Rd) 7/24/26 85.1   2.3 1446 47.7   4.8 0536 53.4   2.3 69 96   0 37   7 0.8 13.3   0.2 1911 0.00 0.00 - - 100
Fulton-SW (Ranch 21) 7/24/26 85.6   2.0 1523 48.8   3.2 0518 35.9   3.8 55 100   0 0   0 2.9 18.0   1.5 1903 0.00 0.00 0.236   0.010 700   27 100
NW Santa Rosa (Piner Road) 7/24/26 86.4   2.6 1521 48.2   3.8 0306 55.9   2.2 78 100   0 41   8 2.0 13.3   0.1 1705 0.00 0.00 - - 80
River Rd South (Denner Ranch) 7/24/26 87.2   0.2 1552 48.9   1.5 0436 2.1   4.4 30 100   0 0   0 3.8 17.5   1.3 1818 - - - - 60
West Santa Rosa (LOV Vineyard) 7/24/26 87.7   1.5 1619 50.0   1.9 0255 53.5   2.0 71 100   0 33   6 1.1 11.1   0.7 1302 0.00 0.00 0.023   0.000 1   1 80
Guerneville Rd (Prokopakis) 7/24/26 91.7   1.4 1530 49.8   0.4 0217 54.1   1.3 70 98   0 29   2 - - - 0.00 0.02 - - 80
SunnyView Vineyard (SCWC) 7/24/26 86.3   2.1 1521 46.3   2.8 0305 52.4   2.2 70 100   0 33   7 1.6 13.8   1.4 1821 0.00 0.00 0.196   0.010 618   26 100
Guerneville Rd West (Balletto) 7/24/26 86.8   1.6 1519 50.1   0.2 0213 55.6   1.2 75 100   0 41   1 2.3 13.3   1.8 1922 0.00 0.11 - - 80
Sanchietti Ranch 7/24/26 85.5   1.5 1451 48.0   4.1 0351 55.6   2.2 - 97   0 45   6 3.1 14.3   0.6 1807 0.00 0.00 - - 100
Occidental Rd (Sebastopol) 7/24/26 87.4   2.4 1537 46.2   4.1 0406 56.9   1.9 81 100   0 43   8 2.0 12.1   0.9 1406 0.00 0.00 - - 50
Harper's Rest (Windsor-West) 7/24/26 89.7   2.0 1634 46.2   3.9 0611 52.8   1.6 - 98   1 25   11 1.8 11.5   0.0 1812 0.00 0.02 - - 70
Lower Westside Rd (Ranch 12) 7/24/26 89.3   3.0 1624 46.6   3.9 0630 52.9   2.0 69 100   0 26   10 1.9 11.9   0.5 1825 0.00 0.02 - - 60
Guerneville (Laughlin Rd) 7/24/26 83.4   2.7 1330 48.3   2.3 0249 52.8   1.3 70 97   0 38   8 2.2 14.8   0.8 1459 0.00 0.01 - - 100
Korbel (Winery) 7/24/26 86.4   4.3 1445 50.5   2.1 0311 54.1   1.1 69 97   0 35   7 0.4 8.2   7.1 1243 0.00 0.00 - - 90
Forestville (Shone Farms) 7/24/26 90.8   3.0 1643 48.8   2.8 0509 54.1   1.6 69 97   1 24   13 1.9 10.5   1.4 1209 0.00 0.03 0.221   0.022 676   56 60
Forestville-NE (Ranch 30) 7/24/26 91.6   4.5 1632 46.9   2.4 0417 54.8   1.4 72 99   0 27   12 2.3 12.9   0.9 1505 0.00 0.01 0.233   0.023 692   50 0
Foggy Bend (Ranch 41) 7/24/26 89.6   4.0 1552 48.7   3.0 0503 55.9   1.1 72 97   0 34   12 1.7 13.7   0.6 1636 0.00 0.01 0.224   0.017 696   47 90
Last Stop 7/24/26 91.9   3.6 1521 44.9   3.9 0600 53.7   1.5 70 98   0 32   8 2.0 9.9   1.9 1520 0.00 0.00 0.216   0.019 661   45 50
Green Valley Vineyard 7/24/26 86.5   2.4 1551 47.5   2.0 0631 53.2   1.1 70 98   0 30   10 2.1 13.4   0.9 1636 0.00 0.02 0.045   0.017 34   81 90
Park Royal 7/24/26 85.4   2.4 1542 49.8   3.4 0342 52.8   2.3 70 99   0 34   8 - - - 0.00 0.00 - - 90
Merino 7/24/26 86.8   1.7 1518 45.6   3.9 0335 54.3   2.5 75 100   0 37   7 2.3 14.2   1.8 1650 0.00 0.00 0.225   0.014 689   33 90
Green Valley (Sanchietti) 7/24/26 90.8   3.2 1541 41.0   4.6 0613 - - - - - - - - - - - 60
Keefer Ranch (Green Valley) 7/24/26 86.7   3.0 1447 43.3   4.5 0618 53.4   1.2 72 97   0 34   9 - - - 0.00 0.01 - - 90
Graton-West (Dutton Ranch) 7/24/26 88.4   3.1 1505 44.1   4.3 0605 62.1   5.8 91 100   0 46   9 1.8 10.2   0.3 1326 0.00 0.04 - - 90
Graton-South (Mill Station Rd) 7/24/26 83.8   0.8 1518 42.4   6.4 0610 52.3   2.1 72 98   1 38   2 0.8 7.8   0.1 1353 0.00 0.01 - - 80
Occidental (Horseshoe Bend) 7/24/26 79.4   1.1 1438 51.4   0.4 0616 54.5   0.5 - 100   0 44   6 - - - 0.00 0.04 - - 30
Sexton Valley (Jacqueline's Blk) 7/24/26 84.2   1.4 1501 43.3   5.7 0640 54.3   1.4 75 99   1 45   1 1.3 9.1   0.8 1808 0.00 0.04 - - 80
Sebastopol Hills (Burnside Rd) 7/24/26 80.1   0.2 1458 51.7   0.1 0529 56.0   0.6 78 100   0 50   3 2.2 11.2   0.6 1354 0.00 0.00 - - 40
Pleasant Hill 7/24/26 85.9   3.9 1531 47.0   2.1 0551 53.2   1.1 - 98   1 38   7 1.9 10.1   1.1 1402 0.00 0.01 - - 90
Seaview/Fort Ross (Hirsch) 7/24/26 74.9   1.6 1309 53.5   0.5 0549 52.3   2.0 68 87   10 50   3 4.5 14.5   1.1 2151 0.00 0.05 0.214   0.013 730   2 80
Max   91.9 - 53.5 - 62.1 91 100 50 4.5 18.0 - 0.00 0.11 0.240 732 -
Avg   - - - - 51.7 70 - - 2.0 - - - - - - -
Min   74.9 - 41.0 - 2.1 30 87 0 0.0 0.7 - 0.00 0.00 0.023 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 7/25/26 10:51 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 7/24/26 83.8   2.5 1532 54.8   2.5 0627 51.9   1.9 84   13 32   8 2.3   0.4 10.0   0.0 1421 SSE | 160 0.00 0.01 0.175   0.010 517   8 100   20
Lower Bennett Valley 7/24/26 82.0   2.2 1359 40.4   6.2 0624 51.2   3.1 100   0 36   11 3.8   0.1 19.4   3.2 1528 SSW | 208 0.00 0.00 0.222   0.015 684   27 100   0
Kenwood (Wildwood) 7/24/26 86.7   3.0 1419 49.6   2.2 0601 52.2   2.2 100   0 29   11 3.4   0.2 15.9   0.9 1539 NNW | 331 0.00 0.00 0.236   0.016 700   15 90   10
Sonoma Valley (Bedrock) 7/24/26 88.7   2.7 1518 46.8   4.2 0635 49.7   3.4 96   1 21   10 - - - - 0.00 0.00 - - 90   10
Sonoma-West (Arnold) 7/24/26 85.4   0.3 1420 45.4   4.2 0521 50.7   2.8 94   6 32   5 4.0   0.0 21.6   2.6 1722 SW | 236 0.00 0.00 0.270   0.007 791   13 100   0
Sonoma Valley HS 7/24/26 82.8   0.4 1431 49.6   3.6 0620 55.5   1.5 100   0 42   4 2.8   0.1 10.0   5.0 1947 WSW | 239 0.00 0.00 0.226   0.009 720   27 100   0
Sonoma East (Bundschu01) 7/24/26 83.6   0.8 1442 48.2   4.9 0641 52.8   2.2 96   1 34   5 3.8   0.1 22.4   1.5 1651 SW | 232 0.00 0.00 0.234   0.009 717   29 100   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) 7/24/26 84.3   1.4 1425 51.0   3.6 0612 52.9   2.1 95   1 33   6 3.8   0.0 21.2   0.3 1544 W | 266 0.00 0.00 - - 100   0
Ricci Vineyards (Carneros) 7/24/26 85.3   1.2 1419 52.5   3.7 0623 53.3   2.2 94   1 31   8 5.4   2.0 21.0   2.4 1707 W | 267 0.00 0.01 0.239   0.008 688   23 100   0
Carneros (Ranch 71) 7/24/26 82.3   1.4 1329 54.2   1.7 0609 53.3   1.9 94   3 35   7 7.0   0.4 29.5   0.6 1644 W | 263 0.00 0.00 0.249   0.018 725   38 100   0
Carneros Upper (Ranch 81) 7/24/26 83.4   1.6 1349 54.4   2.0 0615 53.2   21.1 - - 11.0   0.2 29.7   0.6 1828 W | 260 - - - - 100   0
Carneros Lower (Ranch 81) 7/24/26 90.7   0.8 1503 52.1   3.8 0638 53.0   3.2 100   6 0   34 0.9   0.1 12.1   0.6 1220 SSE | 152 0.00 0.00 0.205   0.004 656   11 80   10
Rohnert Park-West (Stony Point) 7/24/26 80.0   2.9 1327 41.8   8.0 0615 53.1   3.2 98   1 47   7 2.5   0.2 20.1   3.0 1608 SW | 224 0.00 0.00 - - 90   20
Cartograph Wines Base 7/24/26 77.0   1.1 1307 50.0   4.7 0443 55.5   1.7 99   0 53   6 4.2   0.4 22.2   1.0 1601 SSW | 198 0.00 0.02 0.206   0.017 710   53 50   20
Cartograph Wines Remote 7/24/26 80.7   1.3 1250 46.7   5.5 0616 - - - - - - - - - - - 90   20
Rice-Spivak Vineyard 7/24/26 80.2   2.2 1252 39.5   6.9 0553 - - - - - - - - - - - 90   20
Penngrove (Asellus) 7/24/26 80.7   2.5 1351 45.8   4.9 0447 51.6   2.8 98   1 39   6 2.9   0.1 14.3   0.3 1430 S | 181 0.00 0.00 - - 100   0
Petaluma (Ranch 10) 7/24/26 78.6   0.9 1413 47.0   8.5 0628 53.1   2.5 98   6 42   5 3.3   0.5 16.3   2.1 1620 WSW | 246 0.00 0.00 0.218   0.013 703   42 100   0
Max   90.7 - 54.8 - 55.5 100 53 11.0 29.7 - - 0.00 0.02 0.270 791 -
Avg   - - - - 52.7 - - 4.1 - - - - - - - -
Min   77.0 - 39.5 - 49.7 84 0 0.9 10.0 - - 0.00 0.00 0.175 517 -