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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 6/8/26 11:46 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) 6/7/26 78.0   8.5 1416 41.6   3.9 0559 37.2   1.6 51   7 79   1 18   15 11.1   5.1 32.4   6.8 0101 NNW | 328 0.00 42.48 0.261   0.028 756   20 90   20
Rockpile Lower (Cooley) 6/7/26 81.1   9.9 1428 45.9   3.9 0454 37.1   2.2 44   8 70   1 15   14 5.9   4.0 24.0   7.0 1722 W | 264 0.00 41.80 - - 90   20
Cloverdale-East (Ranch 83) 6/7/26 86.1   5.6 1520 51.9   3.6 0652 40.2   1.4 - - - 4.7   1.5 21.0   1.3 0438 W | 274 0.00 35.51 0.249   0.001 703   0 80   10
Cloverdale-SE (Ranch 38) 6/7/26 85.5   5.7 1706 51.0   3.2 0656 41.5   1.1 44   5 63   2 19   10 7.7   4.4 28.6   1.6 0121 NW | 308 0.00 37.12 0.255   0.006 671   4 80   20
Geyserville-North (Hoffman) 6/7/26 84.2   2.7 1420 51.8   3.9 0609 43.3   0.0 43   2 60   0 25   4 4.3   2.4 14.5   5.3 0830 NNW | 344 0.00 25.50 0.225   0.014 617   1 100   20
Geyserville (Ranch 3) 6/7/26 83.9   2.6 1558 52.8   2.9 0559 40.9   0.3 39   3 56   1 21   4 5.2   2.8 16.2   4.2 0250 WSW | 244 0.00 36.33 0.260   0.015 729   6 80   10
Geyserville-East (Ranch 40) 6/7/26 83.0   2.1 1437 48.4   4.0 0533 42.9   0.2 47   3 73   4 27   1 5.0   1.1 18.1   5.9 1602 SSW | 201 0.00 37.19 0.244   0.003 705   6 60   20
Geyserville-South (Nervo Station) 6/7/26 83.0   1.0 1355 53.3   2.0 0608 - - - - 4.8   3.4 26.2   0.7 0214 W | 271 0.00 27.24 - - 50   20
Peterson (Ranch 09) 6/7/26 81.8   0.3 1503 51.6   4.0 0405 39.8   0.3 39   1 61   5 23   1 4.8   4.1 18.9   3.9 0101 WNW | 289 0.00 34.02 0.238   0.037 684   0 0   0
Crazy Creek Ranch 6/7/26 83.3   2.1 1532 43.0   6.0 0618 44.7   0.1 53   3 93   9 28   0 2.5   2.8 14.3   9.5 2009 WNW | 302 0.00 37.50 0.229   0.019 713   1 80   20
Whitton Ranch (201e) 6/7/26 83.9   2.5 1606 53.1   2.4 0601 42.1   0.1 41   3 58   2 25   0 4.1   2.6 18.0   1.1 0122 W | 277 0.00 38.45 0.232   0.015 652   5 100   20
Lytton East (Shop Hill Bottom) 6/7/26 82.3   0.9 1526 52.5   2.2 0556 40.3   0.1 39   3 61   3 24   3 4.7   2.3 16.5   4.9 1637 SSE | 165 0.00 39.27 0.251   0.009 713   4 50   20
Lytton East (Hill 5) 6/7/26 82.2   1.2 1546 52.7   1.7 0603 40.4   0.2 40   4 62   3 25   2 6.9   5.3 21.4   7.4 0108 WNW | 300 0.00 38.71 0.251   0.021 637   1 40   20
Lytton West Lower (Lew 6) 6/7/26 82.6   1.7 1542 53.5   1.7 0627 40.9   0.1 40   3 59   2 25   3 5.1   3.0 20.1   1.3 0101 WNW | 285 0.00 39.17 0.234   0.024 619   26 50   20
Lytton West Hill (23PS) 6/7/26 82.3   0.2 1532 53.9   2.3 0606 40.6   0.2 39   2 60   4 24   5 5.5   2.8 17.0   3.9 0303 WNW | 294 0.00 40.91 0.240   0.030 623   44 50   20
Big River 6/7/26 80.9   1.0 1425 50.2   4.6 0413 43.7   0.6 46   1 72   12 29   4 3.3   2.6 13.6   7.0 1653 SSE | 167 0.00 35.87 0.239   0.018 745   1 40   20
Jimtown-North (Piccolo Ranch 15) 6/7/26 83.2   0.6 1556 43.5   11.1 0546 40.7   0.4 44   2 84   24 22   2 2.0   2.1 12.7   7.2 1510 SSW | 202 0.00 35.25 0.204   0.024 645   1 80   20
HWY 128/Chalk Hill Rd (Landslide) 6/7/26 82.6   1.4 1421 43.5   6.0 0530 44.5   1.5 54   8 92   6 25   3 2.4   1.0 12.6   4.2 1432 S | 183 0.00 35.17 0.206   0.011 620   3 80   20
N Chalk Hill Rd (Ranch 63) 6/7/26 80.7   1.2 1507 43.0   7.8 0533 43.1   1.5 50   7 90   15 25   2 2.5   2.6 12.3   7.7 1519 SSE | 160 0.00 35.99 0.216   0.023 649   7 100   10
Newman Knights Valley 6/7/26 80.8   1.4 1624 39.5   5.4 0551 48.9   0.5 65   1 87   1 48   1 2.5   0.6 14.9   5.6 1405 S | 190 0.00 35.40 - - 60   20
Knights Valley (Bavarian Lion) 6/7/26 81.6   0.3 1507 39.2   8.5 0451 41.8   0.0 53   6 97   11 24   2 2.5   2.0 13.0   6.2 1418 W | 264 0.00 35.08 0.220   0.019 696   3 40   20
Red Tail 6/7/26 80.2   4.2 1428 44.9   3.1 0609 45.6   0.6 58   5 84   3 32   5 3.2   1.1 15.3   4.1 1542 SW | 216 0.00 36.23 0.224   0.016 704   9 40   20
Franz Valley (Stornetta) 6/7/26 80.9   1.6 1625 41.2   8.0 0610 42.4   1.2 - 92   17 24   3 1.9   1.5 11.4   5.5 1510 SE | 129 0.00 35.65 - - 60   20
Upper Dry Creek Valley 6/7/26 86.2   6.4 1635 54.1   1.5 0534 40.4   0.5 37   6 54   4 18   4 5.5   1.9 17.7   1.8 0311 WNW | 296 0.00 39.64 0.264   0.002 718   5 80   20
Lower Dry Creek Valley 6/7/26 82.9   0.4 1536 53.2   3.4 0444 40.5   0.6 38   1 66   11 22   5 6.7   4.9 18.8   5.0 0311 WNW | 300 0.00 38.68 0.261   0.038 674   2 40   20
Max   86.2 - 54.1 - 48.9 65 97 48 11.1 32.4 - - 0.00 42.48 0.264 756 -
Avg   - - - - 41.8 46 - - 4.6 - - - - - - - -
Min   78.0 - 39.2 - 37.1 37 54 15 1.9 11.4 - - 0.00 25.50 0.204 617 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 6/8/26 11:46 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) 6/7/26 82.3   2.9 1600 46.7   6.8 0622 46.8   3.1 56 84   8 30   10 0.1 11.5   11.3 1804 0.00 34.62 0.202   0.016 711   12 20
Windsor-East (Ranch 16) 6/7/26 79.6   5.9 1519 43.1   10.5 0551 43.2   2.5 52 90   23 27   12 3.2 14.5   2.6 1532 0.00 27.43 0.234   0.023 719   4 60
Mark West-North (Ranch 14) 6/7/26 79.1   3.7 1400 44.5   8.1 0529 43.4   2.9 52 90   17 25   12 2.0 13.2   1.9 1652 0.00 29.47 0.040   0.018 0   0 60
Windsor-SE (Silk Rd) 6/7/26 81.1   2.7 1555 41.6   6.3 0600 44.5   2.1 59 95   1 25   10 2.0 12.1   5.3 1607 0.00 27.03 0.216   0.027 701   13 40
Fulton-NW (Ranch 5) 6/7/26 78.6   5.0 1353 43.3   5.8 0604 44.1   1.4 57 91   3 27   11 3.8 15.9   5.4 1549 0.00 30.39 0.237   0.023 718   12 70
Bisordi (Fulton) 6/7/26 78.8   3.3 1430 41.7   7.7 0543 46.3   0.3 61 93   6 33   8 2.3 12.8   4.9 1412 0.00 24.77 0.229   0.018 764   1 100
Windsor-South (Laughlin Rd) 6/7/26 82.0   3.2 1515 44.1   5.2 0539 44.1   1.5 56 91   4 23   8 - - - 0.00 28.91 - - 40
Fulton-SE (Barnes Rd) 6/7/26 77.7   5.0 1357 44.2   6.7 0526 44.6   0.4 56 89   4 29   5 3.0 13.3   5.3 1601 0.00 29.04 - - 70
Fulton-SW (Ranch 21) 6/7/26 78.2   3.7 1504 42.5   6.2 0556 44.1   0.5 58 91   4 26   4 3.3 15.1   1.4 1538 0.00 29.63 0.237   0.013 748   6 80
NW Santa Rosa (Piner Road) 6/7/26 78.6   4.6 1509 42.5   5.1 0602 47.6   0.2 67 100   0 32   4 2.0 13.5   2.9 1356 0.00 23.80 - - 80
River Rd South (Denner Ranch) 6/7/26 78.9   5.7 1528 41.4   5.3 0526 21.8   0.2 42 100   0 0   0 4.3 17.5   0.7 1704 - - - - 60
West Santa Rosa (LOV Vineyard) 6/7/26 78.6   4.9 1510 42.8   4.5 0542 44.4   0.1 61 94   2 26   1 1.8 12.8   0.4 1409 0.00 23.43 0.038   0.007 0   0 80
Guerneville Rd (Prokopakis) 6/7/26 82.5   2.1 1530 43.0   5.0 0553 45.3   0.5 58 95   1 24   2 - - - 0.00 28.59 - - 80
SunnyView Vineyard (SCWC) 6/7/26 78.3   4.9 1516 41.2   5.0 0556 43.7   0.0 58 93   0 27   5 2.1 13.4   4.4 1342 0.00 31.16 0.200   0.016 654   0 60
Guerneville Rd West (Balletto) 6/7/26 78.1   3.9 1529 42.2   5.0 0537 46.3   1.0 64 96   0 31   2 2.7 13.2   0.4 1543 0.00 28.73 - - 80
Sanchietti Ranch 6/7/26 78.7   4.4 1454 41.7   5.1 0523 47.0   1.6 - 94   3 34   1 3.4 14.3   0.4 1236 0.00 29.34 - - 70
Occidental Rd (Sebastopol) 6/7/26 78.2   4.5 1512 40.8   4.8 0550 47.9   1.2 72 100   0 30   2 2.2 14.5   0.4 1242 0.00 11.89 - - 80
Harper's Rest (Windsor-West) 6/7/26 82.2   3.1 1444 40.8   5.6 0604 43.7   2.4 - 94   0 23   9 2.1 11.8   4.9 1637 0.00 35.13 - - 30
Lower Westside Rd (Ranch 12) 6/7/26 81.8   4.0 1525 42.2   5.1 0545 43.4   2.1 56 90   3 22   9 2.0 13.2   1.8 1654 0.00 33.79 - - 40
Guerneville (Laughlin Rd) 6/7/26 80.6   3.7 1447 40.8   6.1 0543 42.4   0.8 56 91   3 22   2 2.2 13.7   2.9 1418 0.00 44.81 - - 60
Korbel (Winery) 6/7/26 80.6   3.0 1604 43.9   5.6 0516 44.1   0.2 57 92   1 21   0 1.3 14.6   1.0 1340 0.00 42.00 - - 70
Forestville (Shone Farms) 6/7/26 84.4   1.7 1659 44.1   5.1 0521 44.8   1.5 56 88   0 22   5 2.2 12.0   3.5 1737 0.00 36.08 0.218   0.010 703   7 40
Forestville-NE (Ranch 30) 6/7/26 83.4   1.4 1657 42.5   3.6 0558 46.5   0.3 62 94   2 26   1 2.5 13.2   2.6 1536 0.00 33.95 0.227   0.011 715   20 40
Foggy Bend (Ranch 41) 6/7/26 81.5   2.2 1631 43.1   4.8 0549 47.8   0.4 63 93   0 32   1 2.0 12.9   4.8 1502 0.00 35.26 0.222   0.012 727   9 40
Last Stop 6/7/26 82.4   0.6 1559 39.6   5.1 0549 46.2   0.2 64 98   0 26   2 2.0 12.6   3.3 1413 0.00 34.24 0.221   0.003 717   14 40
Green Valley Vineyard 6/7/26 80.2   0.4 1603 41.4   5.0 0529 43.9   0.1 58 92   3 23   3 2.2 14.2   3.1 1733 0.00 41.77 0.065   0.003 97   24 70
Park Royal 6/7/26 78.3   4.0 1450 42.6   4.9 0536 43.0   0.1 56 89   5 26   3 - - - 0.00 17.10 - - 80
Merino 6/7/26 80.1   3.5 1444 37.5   5.8 0552 46.2   1.0 67 100   0 33   0 2.4 13.0   0.7 1737 0.00 30.08 0.227   0.001 746   25 80
Green Valley (Sanchietti) 6/7/26 83.9   0.6 1646 38.7   5.3 0546 - - - - - - - - - - - 40
Keefer Ranch (Green Valley) 6/7/26 81.1   0.0 1632 39.4   4.7 0532 45.4   1.1 64 97   0 27   4 - - - 0.00 37.19 - - 80
Graton-West (Dutton Ranch) 6/7/26 81.1   1.3 1637 40.3   5.1 0504 46.0   0.2 66 100   0 22   3 1.9 11.5   2.2 1434 0.00 45.44 - - 50
Graton-South (Mill Station Rd) 6/7/26 77.6   1.5 1725 39.3   5.4 0545 44.2   1.0 62 96   2 22   9 0.9 8.6   1.8 1338 0.00 34.59 - - 80
Occidental (Horseshoe Bend) 6/7/26 77.9   3.7 1617 46.2   1.2 0455 42.7   0.8 - 90   9 22   16 - - - 0.00 37.58 - - 80
Sexton Valley (Jacqueline's Blk) 6/7/26 79.1   1.0 1713 40.5   4.4 0610 46.9   0.7 67 99   0 31   8 1.2 12.9   1.0 1336 0.00 23.05 - - 80
Sebastopol Hills (Burnside Rd) 6/7/26 75.2   1.2 1741 47.3   4.0 0501 45.8   0.2 61 81   10 33   7 2.3 12.6   1.2 1334 0.00 33.82 - - 50
Pleasant Hill 6/7/26 78.7   2.2 1501 41.2   4.7 0354 45.0   0.6 - 97   13 28   3 2.0 12.9   0.1 1323 0.00 31.82 - - 90
Seaview/Fort Ross (Hirsch) 6/7/26 71.1   2.8 1431 45.9   3.0 0553 39.1   1.2 51 68   1 30   12 5.8 21.1   2.0 2105 0.00 53.98 0.227   0.011 758   13 50
Max   84.4 - 47.3 - 47.9 72 100 34 5.8 21.1 - 0.00 53.98 0.237 764 -
Avg   - - - - 44.2 59 - - 2.4 - - - - - - -
Min   71.1 - 37.5 - 21.8 42 68 0 0.1 8.6 - 0.00 11.89 0.038 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/8/26 11:46 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 6/7/26 75.1   3.9 1348 44.6   5.0 0557 41.4   0.6 84   13 25   7 2.2   0.4 10.6   1.3 0500 NNW | 330 0.00 6.09 0.178   0.002 574   20 60   20
Lower Bennett Valley 6/7/26 74.9   1.4 1149 45.0   8.6 0512 44.2   0.3 91   21 32   4 3.8   1.5 15.2   4.7 1542 SSW | 200 0.00 28.00 0.218   0.011 700   6 100   20
Kenwood (Wildwood) 6/7/26 78.5   1.3 1249 43.2   6.5 0600 43.2   0.7 92   15 23   0 2.7   1.5 17.3   1.5 1505 NNW | 335 0.00 32.85 0.218   0.008 693   15 50   20
Sonoma Valley (Bedrock) 6/7/26 80.7   1.6 1345 43.1   12.0 0620 41.6   0.9 90   32 21   1 - - - - 0.00 28.95 - - 60   20
Sonoma-West (Arnold) 6/7/26 80.8   2.8 1345 40.1   6.8 0606 43.0   0.9 95   11 24   4 3.1   2.1 18.5   2.6 1458 WNW | 282 0.00 18.30 0.259   0.000 807   14 80   20
Sonoma Valley HS 6/7/26 79.5   2.9 1342 43.3   7.0 0551 46.5   0.5 98   17 31   4 2.5   1.1 11.8   0.2 1912 WSW | 254 0.00 6.91 0.223   0.004 736   10 60   20
Sonoma East (Bundschu01) 6/7/26 80.8   2.9 1420 42.5   5.4 0353 43.4   0.5 92   9 25   3 3.3   0.9 20.4   1.1 1616 W | 265 0.00 21.65 0.228   0.001 719   10 50   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) 6/7/26 81.4   3.4 1415 41.9   5.9 0524 43.4   0.5 92   10 25   5 2.7   0.9 16.2   1.0 1620 WSW | 238 0.00 18.67 - - 60   20
Ricci Vineyards (Carneros) 6/7/26 80.5   2.4 1408 41.8   8.0 0559 44.0   0.0 93   14 26   3 4.2   1.0 17.4   1.3 1432 WNW | 287 0.00 23.15 0.244   0.002 755   0 20   20
Carneros (Ranch 71) 6/7/26 78.9   3.5 1414 48.2   1.3 0436 43.7   0.1 77   0 27   4 4.9   1.8 21.7   0.7 1638 W | 271 0.00 19.98 0.243   0.001 747   11 100   0
Carneros Upper (Ranch 81) 6/7/26 78.6   1.6 1431 48.6   1.8 0427 43.7   0.3 - - 6.2   2.7 24.6   2.5 1643 WSW | 248 - - - - 100   10
Carneros Lower (Ranch 81) 6/7/26 83.8   0.7 1455 42.8   5.4 0556 45.3   0.7 100   13 0   28 1.3   0.5 12.4   0.3 1125 SSW | 197 0.00 19.55 0.190   0.001 637   1 100   10
Rohnert Park-West (Stony Point) 6/7/26 72.9   1.9 1459 38.5   5.5 0517 45.9   1.3 97   3 39   5 2.2   0.1 17.2   1.8 1402 SSW | 212 0.00 12.31 - - 70   10
Cartograph Wines Base 6/7/26 70.2   1.2 1456 45.3   3.0 0603 46.5   0.8 88   4 41   7 4.7   0.6 21.6   0.9 1339 S | 187 0.00 28.86 0.203   0.002 732   21 40   10
Cartograph Wines Remote 6/7/26 74.8   0.2 1213 42.6   2.9 0605 - - - - - - - - - - - 50   10
Rice-Spivak Vineyard 6/7/26 75.1   0.8 1507 33.5   3.3 0403 - - - - - - - - - - - 90   10
Penngrove (Asellus) 6/7/26 75.7   0.9 1218 38.7   3.3 0516 43.1   1.1 97   1 30   0 2.7   0.2 14.8   1.1 1245 W | 279 0.00 68.31 - - 90   10
Petaluma (Ranch 10) 6/7/26 77.3   3.5 1226 40.0   3.9 0514 43.6   0.8 96   4 30   5 2.6   1.0 16.6   1.1 1410 NNW | 328 0.00 19.96 0.222   0.004 722   10 40   20
Max   83.8 - 48.6 - 46.5 100 41 6.2 24.6 - - 0.00 68.31 0.259 807 -
Avg   - - - - 43.9 - - 3.3 - - - - - - - -
Min   70.2 - 33.5 - 41.4 77 0 1.3 10.6 - - 0.00 6.09 0.178 574 -