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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 7/27/26 11:42 PM PDT
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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) 7/26/26 90.7   2.0 1510 51.8   0.9 0351 48.3   1.8 60   4 97   9 18   6 10.9   0.4 25.6   2.0 1841 NW | 320 0.00 0.04 0.282   0.012 731   4 30   10
Rockpile Lower (Cooley) 7/26/26 93.4   1.8 1453 54.5   1.2 0422 48.3   2.2 53   4 90   6 15   6 4.9   0.3 19.8   0.4 1655 WNW | 294 0.00 0.02 - - 20   10
Cloverdale-East (Ranch 83) 7/26/26 96.5   0.4 1437 54.9   1.7 0254 52.2   3.6 - - - 3.0   0.2 17.0   2.2 1536 SE | 140 0.00 0.00 0.252   0.000 691   5 0   0
Cloverdale-SE (Ranch 38) 7/26/26 92.9   4.4 1455 57.8   0.1 0556 53.2   4.1 53   6 83   8 21   6 5.6   0.4 19.5   4.1 1556 N | 10 0.00 0.01 0.252   0.010 638   7 30   10
Geyserville-North (Hoffman) 7/26/26 91.9   7.7 1437 49.8   8.3 0643 55.5   2.0 61   10 93   12 36   21 2.7   0.5 13.3   0.1 1606 SE | 127 0.00 0.00 0.216   0.012 607   5 0   0
Geyserville (Ranch 3) 7/26/26 91.7   2.6 1429 50.8   8.9 0631 54.0   2.2 58   10 100   21 31   10 2.9   0.8 15.0   0.9 1542 E | 101 0.00 0.00 0.240   0.013 684   4 0   0
Geyserville-East (Ranch 40) 7/26/26 88.7   3.6 1444 55.1   1.3 0604 54.8   1.7 62   8 91   13 36   10 5.8   0.3 22.0   0.7 1446 SSW | 201 0.00 0.00 0.248   0.020 674   3 60   10
Geyserville-South (Nervo Station) 7/26/26 88.2   4.1 1412 52.7   4.0 0624 - - - - 2.7   0.7 15.2   2.7 1448 SSE | 150 0.00 0.00 - - 60   10
Peterson (Ranch 09) 7/26/26 88.5   3.2 1405 48.3   1.7 0627 52.6   0.8 63   6 93   4 32   7 2.8   0.3 14.0   0.5 1507 S | 171 0.00 0.00 0.224   0.008 659   0 0   0
Crazy Creek Ranch 7/26/26 91.1   2.8 1423 47.1   2.5 0614 54.0   0.2 66   5 98   4 35   7 2.0   0.5 13.9   1.2 1451 S | 180 0.00 0.00 0.229   0.010 683   0 0   0
Whitton Ranch (201e) 7/26/26 90.4   3.8 1532 42.7   6.2 0629 52.5   0.2 65   11 100   5 33   6 2.2   0.5 12.5   0.3 1521 SSW | 201 0.00 0.00 0.219   0.008 624   2 0   0
Lytton East (Shop Hill Bottom) 7/26/26 88.0   3.9 1414 47.7   2.4 0609 53.1   1.5 65   10 100   7 34   7 2.9   0.6 15.5   0.6 1558 SE | 129 0.00 0.00 0.234   0.014 689   0 60   10
Lytton East (Hill 5) 7/26/26 88.2   4.3 1359 52.8   0.5 0621 54.0   1.9 65   10 96   5 34   6 4.1   1.1 19.2   0.1 1509 SSE | 151 0.00 0.00 0.227   0.020 623   0 60   10
Lytton West Lower (Lew 6) 7/26/26 88.1   3.7 1420 47.5   3.7 0545 53.2   0.9 66   9 100   5 35   8 2.9   0.7 16.1   0.6 1714 SSE | 167 0.00 0.00 0.219   0.013 616   2 30   10
Lytton West Hill (23PS) 7/26/26 86.6   5.2 1437 51.5   2.6 0622 54.3   1.8 65   10 100   8 36   9 3.8   0.4 18.2   2.0 1529 S | 180 0.00 0.00 0.232   0.015 657   3 60   10
Big River 7/26/26 86.8   4.2 1357 50.5   1.6 0601 54.6   0.8 67   6 99   5 39   9 2.4   0.2 15.3   0.2 1427 SE | 130 0.00 0.00 0.236   0.009 716   0 40   10
Jimtown-North (Piccolo Ranch 15) 7/26/26 90.0   3.1 1627 45.8   4.1 0609 50.6   0.6 60   6 100   0 29   7 1.6   0.2 13.8   0.2 1521 S | 184 0.00 0.00 0.206   0.004 622   3 0   0
HWY 128/Chalk Hill Rd (Landslide) 7/26/26 88.8   3.6 1428 45.6   0.8 0605 52.3   0.7 63   3 95   0 33   8 2.2   0.1 14.6   0.2 1510 SSW | 203 0.00 0.00 0.207   0.012 587   10 30   10
N Chalk Hill Rd (Ranch 63) 7/26/26 87.5   4.0 1359 44.8   1.2 0553 51.4   0.6 62   3 96   2 32   8 2.3   0.1 13.9   0.8 1437 S | 185 0.00 0.00 0.216   0.006 622   0 60   10
Newman Knights Valley 7/26/26 88.6   2.8 1457 45.4   0.8 0643 55.6   0.5 68   2 88   0 51   5 2.8   0.1 14.7   0.7 1539 SSW | 208 0.00 0.00 - - 60   10
Knights Valley (Bavarian Lion) 7/26/26 89.7   2.3 1455 42.6   2.6 0620 50.4   0.6 63   3 98   1 28   6 2.4   0.2 13.5   0.3 1550 WNW | 284 0.00 0.00 0.231   0.005 680   1 0   10
Red Tail 7/26/26 87.5   2.6 1502 47.5   3.2 0546 53.3   0.3 67   5 94   4 39   7 2.7   0.5 16.3   2.3 1437 SSW | 194 0.00 0.01 0.225   0.008 673   1 60   10
Franz Valley (Stornetta) 7/26/26 88.9   1.6 1521 44.1   0.9 0616 50.4   0.9 - 94   0 29   6 2.0   0.4 13.8   1.8 1605 SSE | 165 0.00 0.00 - - 10   10
Upper Dry Creek Valley 7/26/26 92.3   5.0 1439 50.7   9.9 0632 54.0   3.8 55   11 95   20 32   18 3.6   0.2 13.9   0.5 1619 SE | 129 0.00 0.00 0.251   0.001 692   4 0   10
Lower Dry Creek Valley 7/26/26 87.8   3.6 1444 48.2   4.2 0629 54.0   0.8 66   8 100   0 37   8 3.1   0.3 17.9   1.9 1651 ESE | 112 0.00 0.01 0.229   0.013 658   1 60   10
Max   96.5 - 57.8 - 55.6 68 100 51 10.9 25.6 - - 0.00 0.04 0.282 731 -
Avg   - - - - 52.8 62 - - 3.4 - - - - - - - -
Min   86.6 - 42.6 - 48.3 53 83 15 1.6 12.5 - - 0.00 0.00 0.206 587 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 7/27/26 11:42 PM PDT
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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) 7/26/26 87.5   4.5 1521 51.2   0.1 0535 54.7   0.3 67 86   0 41   10 0.0 0.0   0.0 0101 0.00 0.02 0.201   0.003 681   2 0
Windsor-East (Ranch 16) 7/26/26 84.1   4.0 1448 46.0   0.6 0600 51.6   0.4 68 96   1 37   8 3.6 18.5   2.2 1625 0.00 0.00 0.231   0.009 673   3 100
Mark West-North (Ranch 14) 7/26/26 83.3   4.7 1452 48.0   1.2 0628 52.1   0.4 66 96   2 37   8 2.1 13.0   0.8 1444 0.00 0.01 0.040   0.000 0   0 60
Windsor-SE (Silk Rd) 7/26/26 84.3   5.0 1451 45.8   0.5 0609 52.5   0.7 68 98   2 39   11 2.2 14.4   1.4 1642 0.00 0.02 0.221   0.005 685   3 70
Fulton-NW (Ranch 5) 7/26/26 82.9   3.3 1408 46.9   0.9 0609 52.1   0.2 68 94   0 41   8 4.4 19.1   1.4 1823 0.00 0.00 0.236   0.010 691   3 100
Bisordi (Fulton) 7/26/26 83.1   3.1 1507 44.7   0.9 0601 53.2   0.1 72 95   0 46   7 2.4 15.4   0.6 1740 0.00 0.00 0.228   0.008 733   4 100
Windsor-South (Laughlin Rd) 7/26/26 84.9   5.0 1334 49.3   0.4 0544 53.3   0.7 67 94   1 39   11 - - - 0.00 0.00 - - 90
Fulton-SE (Barnes Rd) 7/26/26 82.3   3.2 1448 48.0   0.9 0626 53.1   0.3 69 94   0 43   8 1.1 17.2   2.7 1535 0.00 0.00 - - 100
Fulton-SW (Ranch 21) 7/26/26 82.6   4.3 1428 47.4   0.2 0616 52.2   0.5 68 93   0 41   7 3.4 18.0   3.4 1554 0.00 0.00 0.234   0.010 714   1 100
NW Santa Rosa (Piner Road) 7/26/26 81.9   6.2 1424 46.2   0.2 0537 55.2   0.3 78 100   0 48   12 2.2 15.5   3.6 1743 0.00 0.00 - - 90
River Rd South (Denner Ranch) 7/26/26 83.5   4.2 1502 46.1   0.2 0632 8.8   1.8 35 100   0 0   0 4.6 22.1   4.4 1619 - - - - 40
West Santa Rosa (LOV Vineyard) 7/26/26 83.6   5.7 1546 46.8   0.5 0617 52.9   0.7 71 97   1 40   9 1.2 11.3   0.3 1410 0.00 0.00 0.022   0.009 0   1 90
Guerneville Rd (Prokopakis) 7/26/26 87.3   5.5 1556 46.3   0.9 0613 53.0   0.3 69 98   0 36   9 - - - 0.00 0.02 - - 90
SunnyView Vineyard (SCWC) 7/26/26 82.2   4.9 1424 44.7   0.1 0538 51.2   0.4 69 96   0 40   8 1.8 14.4   2.1 1830 0.00 0.00 0.197   0.008 636   1 80
Guerneville Rd West (Balletto) 7/26/26 83.5   3.4 1541 48.0   0.5 0603 54.7   0.5 74 98   1 47   9 2.9 15.5   1.6 1649 0.00 0.11 - - 90
Sanchietti Ranch 7/26/26 81.8   5.8 1454 46.5   0.1 0510 55.0   0.3 - 96   2 52   13 3.7 16.2   2.3 1624 0.00 0.00 - - 100
Occidental Rd (Sebastopol) 7/26/26 85.5   0.8 1529 45.3   0.8 0545 56.3   0.5 80 100   0 43   5 2.1 13.8   1.1 1723 0.00 0.00 - - 60
Harper's Rest (Windsor-West) 7/26/26 86.1   5.5 1523 46.8   0.0 0602 52.6   0.8 - 98   1 36   14 2.3 13.7   3.1 1707 0.00 0.02 - - 50
Lower Westside Rd (Ranch 12) 7/26/26 84.6   5.2 1421 46.7   0.1 0614 52.7   1.1 69 97   0 40   16 2.1 14.5   2.9 1646 0.00 0.02 - - 70
Guerneville (Laughlin Rd) 7/26/26 82.4   0.5 1235 47.2   0.4 0452 51.9   0.2 68 95   0 40   2 2.0 15.3   2.3 1358 0.00 0.01 - - 100
Korbel (Winery) 7/26/26 84.9   1.7 1226 49.7   0.5 0439 53.6   0.7 67 95   0 39   5 0.2 6.5   4.1 1531 0.00 0.00 - - 100
Forestville (Shone Farms) 7/26/26 87.1   3.6 1554 49.4   1.4 0432 54.4   0.8 69 95   0 41   15 2.2 12.1   0.6 1357 0.00 0.03 0.218   0.005 679   0 70
Forestville-NE (Ranch 30) 7/26/26 89.2   0.4 1604 45.2   0.9 0613 54.7   0.6 71 98   0 38   7 2.9 15.7   1.9 1445 0.00 0.01 0.234   0.002 697   0 0
Foggy Bend (Ranch 41) 7/26/26 88.6   0.8 1608 48.4   0.1 0611 56.1   0.4 72 97   0 39   4 1.3 11.1   0.4 1421 0.00 0.01 0.216   0.013 694   1 70
Last Stop 7/26/26 91.5   0.1 1515 45.9   0.2 0554 53.4   0.6 68 98   0 29   1 2.0 10.0   1.2 1527 0.00 0.00 0.220   0.001 666   3 30
Green Valley Vineyard 7/26/26 87.1   0.4 1631 48.2   0.4 0555 52.5   0.3 68 97   0 23   5 2.0 12.7   0.4 1717 0.00 0.02 0.044   0.000 25   6 70
Park Royal 7/26/26 82.0   4.6 1328 47.0   0.8 0624 51.9   0.6 68 93   1 40   8 - - - 0.00 0.00 - - 100
Merino 7/26/26 83.1   4.9 1417 43.0   0.6 0613 53.5   0.1 74 100   0 45   7 2.6 16.1   3.4 1609 0.00 0.00 0.226   0.009 709   1 100
Green Valley (Sanchietti) 7/26/26 90.7   0.1 1514 41.6   0.8 0609 - - - - - - - - - - - 40
Keefer Ranch (Green Valley) 7/26/26 87.5   1.1 1642 44.4   0.6 0607 52.6   0.2 70 98   0 24   10 - - - 0.00 0.01 - - 70
Graton-West (Dutton Ranch) 7/26/26 88.0   1.3 1439 45.0   0.6 0551 53.9   0.2 73 100   0 22   7 1.8 10.4   1.2 1514 0.00 0.04 - - 70
Graton-South (Mill Station Rd) 7/26/26 82.6   0.9 1451 43.5   0.4 0616 52.2   0.3 70 98   0 39   6 0.8 7.3   0.2 1500 0.00 0.01 - - 100
Occidental (Horseshoe Bend) 7/26/26 81.2   0.6 1359 52.4   0.9 0449 53.4   1.2 - 95   3 34   3 - - - 0.00 0.04 - - 70
Sexton Valley (Jacqueline's Blk) 7/26/26 82.8   2.6 1442 43.4   3.0 0603 54.1   0.3 74 100   0 48   5 1.3 10.8   1.5 1427 0.00 0.04 - - 100
Sebastopol Hills (Burnside Rd) 7/26/26 78.0   0.9 1425 51.6   1.8 0637 55.6   0.1 77 99   4 54   5 2.4 13.2   0.0 1634 0.00 0.00 - - 80
Pleasant Hill 7/26/26 84.5   0.0 1524 47.6   1.3 0607 53.0   0.2 - 98   0 38   2 1.9 11.3   0.2 1430 0.00 0.01 - - 100
Seaview/Fort Ross (Hirsch) 7/26/26 77.1   1.0 1643 54.4   0.1 0608 52.8   1.5 66 89   10 43   2 4.0 13.9   1.5 0114 0.00 0.05 0.212   0.008 711   4 100
Max   91.5 - 54.4 - 56.3 80 100 54 4.6 22.1 - 0.00 0.11 0.236 733 -
Avg   - - - - 52.1 69 - - 2.2 - - - - - - -
Min   77.1 - 41.6 - 8.8 35 86 0 0.0 0.0 - 0.00 0.00 0.022 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 7/27/26 11:42 PM PDT
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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 7/26/26 81.1   2.6 1448 52.5   1.8 0253 51.8   1.7 88   5 40   9 2.3   0.0 10.6   0.9 1510 S | 175 0.00 0.01 0.171   0.004 512   3 100   0
Lower Bennett Valley 7/26/26 78.6   3.7 1420 41.4   0.6 0554 51.4   0.7 100   0 45   10 4.0   0.0 17.0   0.3 1551 SE | 124 0.00 0.00 0.211   0.013 670   3 100   0
Kenwood (Wildwood) 7/26/26 86.4   0.3 1350 49.0   1.5 0651 51.4   1.1 96   0 30   1 3.9   0.1 16.6   1.1 1622 NNW | 331 0.00 0.00 0.235   0.006 688   6 100   0
Sonoma Valley (Bedrock) 7/26/26 88.8   0.2 1615 46.9   3.6 0557 49.8   1.5 96   3 24   2 - - - - 0.00 0.00 - - 70   10
Sonoma-West (Arnold) 7/26/26 84.4   3.3 1428 44.6   2.7 0616 49.8   0.5 93   2 27   3 4.2   0.1 22.6   3.1 1824 SW | 226 0.00 0.00 0.266   0.017 778   2 100   10
Sonoma Valley HS 7/26/26 81.1   4.1 1440 49.0   1.1 0512 55.1   0.6 100   0 45   5 3.0   0.0 13.8   3.4 1825 WSW | 245 0.00 0.00 0.217   0.014 700   1 100   0
Sonoma East (Bundschu01) 7/26/26 81.9   3.2 1446 46.2   2.7 0523 52.1   0.9 96   0 39   6 3.9   0.5 18.4   4.6 1446 WSW | 241 0.00 0.00 0.229   0.019 707   0 100   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) 7/26/26 82.7   2.5 1439 48.4   0.1 0401 52.5   1.0 95   0 36   4 3.6   0.5 19.9   1.3 1404 W | 266 0.00 0.00 - - 100   0
Ricci Vineyards (Carneros) 7/26/26 84.8   0.6 1506 47.9   0.7 0500 52.5   0.6 96   1 34   2 5.1   0.7 23.0   2.4 1745 WNW | 289 0.00 0.01 0.235   0.018 678   2 100   0
Carneros (Ranch 71) 7/26/26 81.0   1.1 1418 53.9   0.0 0620 53.0   1.3 90   1 38   3 6.9   0.8 30.5   2.6 1807 W | 264 0.00 0.00 0.244   0.023 713   4 100   0
Carneros Upper (Ranch 81) 7/26/26 83.6   0.6 1428 54.3   0.6 0629 52.7   1.3 - - 9.8   0.1 33.0   4.8 1708 W | 277 - - - - 100   0
Carneros Lower (Ranch 81) 7/26/26 89.6   1.3 1429 50.2   2.2 0507 53.0   1.1 100   0 0   0 0.7   0.1 14.6   0.5 1700 W | 274 0.00 0.00 0.202   0.006 647   2 60   10
Rohnert Park-West (Stony Point) 7/26/26 79.0   0.1 1356 41.4   1.1 0623 52.6   0.1 99   0 52   5 2.8   0.3 18.1   2.4 1519 SW | 233 0.00 0.00 - - 100   0
Cartograph Wines Base 7/26/26 76.0   0.5 1409 50.7   1.4 0611 55.4   0.3 98   2 58   5 4.5   0.5 25.6   2.1 1654 SSW | 203 0.00 0.02 0.194   0.014 697   0 60   10
Cartograph Wines Remote 7/26/26 78.4   3.0 1239 46.6   1.2 0549 - - - - - - - - - - - 100   0
Rice-Spivak Vineyard 7/26/26 78.1   2.0 1355 39.0   1.7 0610 - - - - - - - - - - - 100   0
Penngrove (Asellus) 7/26/26 77.2   2.5 1405 45.3   0.8 0608 51.6   0.4 98   0 47   7 2.6   0.0 13.6   0.6 1440 SW | 216 0.00 0.00 - - 100   0
Petaluma (Ranch 10) 7/26/26 77.9   2.2 1424 46.4   0.6 0614 52.3   0.2 99   3 46   5 3.1   0.3 15.6   2.1 1717 WSW | 255 0.00 0.00 0.210   0.009 689   2 100   0
Max   89.6 - 54.3 - 55.4 100 58 9.8 33.0 - - 0.00 0.02 0.266 778 -
Avg   - - - - 52.3 - - 4.0 - - - - - - - -
Min   76.0 - 39.0 - 49.8 88 0 0.7 10.6 - - 0.00 0.00 0.171 512 -