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Northern Sonoma County Yesterday

25 Stations

Daily Data | America/Los_Angeles
as of 5/15/26 12:01 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) 5/14/26 78.8   11.8 1422 47.6   0.2 0411 41.4   3.5 54 88   7 13   28 12.8 38.4   5.0 2032 NW | 316 0.00 42.13 0.273   0.070 743   12 100   10
Rockpile Lower (Cooley) 5/14/26 82.9   13.3 1421 50.7   0.5 0528 42.2   3.4 51 82   4 12   27 6.0 27.1   4.2 1810 WSW | 254 0.00 41.49 - - 90   20
Cloverdale-East (Ranch 83) 5/14/26 89.6   10.9 1503 52.2   2.7 0611 45.0   1.8 - - - 5.0 17.0   0.4 0039 WNW | 291 0.00 35.00 0.245   0.016 690   1 70   10
Cloverdale-SE (Ranch 38) 5/14/26 89.7   11.5 1518 52.3   0.0 0608 46.6   1.5 52 83   5 14   20 8.6 23.8   1.8 0507 NNW | 344 0.00 36.51 0.243   0.021 652   0 90   10
Geyserville-North (Hoffman) 5/14/26 87.8   7.7 1618 52.3   3.2 0624 48.5   0.0 52 82   9 19   15 4.0 13.4   4.1 1905 WNW | 300 0.00 25.50 0.222   0.011 608   1 90   10
Geyserville (Ranch 3) 5/14/26 86.8   7.6 1552 53.7   0.4 0619 46.2   0.9 48 77   7 14   16 5.3 17.2   0.4 2242 WNW | 298 0.00 35.88 0.251   0.013 692   4 90   10
Geyserville-East (Ranch 40) 5/14/26 84.7   6.1 1500 49.4   1.1 0551 48.6   0.2 57 91   1 23   12 5.0 21.5   2.2 2144 NW | 314 0.00 36.80 0.239   0.024 687   2 100   0
Geyserville-South (Nervo Station) 5/14/26 84.0   4.6 1804 51.9   1.2 0607 - - - - 4.7 23.2   3.0 2238 WNW | 285 0.00 27.02 - - 100   0
Peterson (Ranch 09) 5/14/26 84.2   4.6 1445 50.9   2.3 0617 45.4   0.5 49 83   10 14   14 5.4 22.4   4.1 0055 WNW | 287 0.00 33.60 0.236   0.001 660   2 30   10
Crazy Creek Ranch 5/14/26 84.9   5.9 1501 46.0   0.4 0520 49.6   0.2 61 99   1 26   11 2.9 20.5   2.1 2129 WNW | 291 0.00 37.11 0.230   0.008 691   2 100   10
Whitton Ranch (201e) 5/14/26 85.2   5.0 1646 52.2   4.3 0624 47.2   0.6 50 82   15 15   16 4.2 18.8   1.0 2307 NNW | 345 0.00 37.97 0.222   0.013 626   1 100   0
Lytton East (Shop Hill Bottom) 5/14/26 83.0   4.0 1510 46.3   0.7 0623 47.2   0.4 53 93   5 22   7 3.9 18.3   2.5 1923 WNW | 298 0.00 38.76 0.236   0.009 689   5 100   0
Lytton East (Hill 5) 5/14/26 83.4   4.6 1435 49.2   0.1 0613 47.6   0.4 53 89   5 23   8 6.0 24.4   0.0 0026 WNW | 295 0.00 38.22 0.234   0.005 624   4 100   0
Lytton West Lower (Lew 6) 5/14/26 83.8   5.2 1418 45.6   0.6 0528 47.5   0.1 54 100   0 25   6 4.2 17.8   0.6 2305 WNW | 294 0.00 38.65 0.220   0.007 607   0 100   0
Lytton West Hill (23PS) 5/14/26 83.5   3.6 1433 49.9   0.2 0619 47.1   0.2 51 89   4 25   5 4.5 20.6   3.5 0016 NW | 315 0.00 40.37 0.241   0.008 670   5 100   0
Big River 5/14/26 82.7   2.2 1438 50.5   1.5 0614 48.8   0.0 56 89   8 32   1 3.7 19.5   0.4 2209 WNW | 282 0.00 35.49 0.241   0.008 725   3 100   0
Jimtown-North (Piccolo Ranch 15) 5/14/26 84.1   4.5 1702 45.3   1.2 0543 46.0   0.6 54 100   0 18   10 2.3 14.9   3.5 2132 WSW | 249 0.00 34.87 0.203   0.006 624   11 100   0
HWY 128/Chalk Hill Rd (Landslide) 5/14/26 84.8   2.8 1514 46.0   1.7 0455 47.8   0.6 57 96   1 23   5 2.8 12.0   3.4 1553 SW | 231 0.00 34.74 0.199   0.002 591   2 100   0
N Chalk Hill Rd (Ranch 63) 5/14/26 82.4   2.2 1608 45.3   1.7 0626 47.0   0.8 56 100   0 26   3 2.5 13.3   5.2 1519 SSW | 204 0.00 35.63 0.210   0.002 620   0 100   0
Newman Knights Valley 5/14/26 83.3   4.1 1502 43.4   0.5 0550 52.2   1.2 70 89   0 52   0 2.3 13.0   4.5 1423 SW | 234 0.00 35.05 - - 100   0
Knights Valley (Bavarian Lion) 5/14/26 83.6   3.8 1512 42.1   0.2 0633 46.8   0.2 60 98   0 26   2 2.4 11.9   3.9 2038 NW | 318 0.00 34.74 0.216   0.001 684   1 100   10
Bavarian Lion EFW 5/14/26 85.7   4.2 1447 43.6   0.5 0602 - - - - - - - - 0.00 33.11 - - 100   0
Franz Valley (Stornetta) 5/14/26 84.2   4.3 1637 42.1   0.6 0605 47.2   1.0 - 96   2 24   3 1.6 9.5   5.2 1048 NNW | 345 0.00 35.29 - - 100   0
Upper Dry Creek Valley 5/14/26 88.3   9.8 1536 50.6   3.2 0634 43.8   2.8 46 87   9 7   23 4.5 18.7   0.3 2355 W | 272 0.00 39.08 0.261   0.025 703   11 100   0
Lower Dry Creek Valley 5/14/26 84.3   3.7 1432 47.4   0.0 0540 47.2   0.5 54 100   0 24   4 4.3 24.8   6.3 2300 W | 281 0.00 38.16 0.235   0.001 652   1 100   0
Max   89.7 - 53.7 - 52.2 70 100 52 12.8 38.4 - - 0.00 42.13 0.273 743 -
Avg   - - - - 46.8 54 - - 4.5 - - - - - - - -
Min   78.8 - 42.1 - 41.4 46 77 7 1.6 9.5 - - 0.00 25.50 0.199 591 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 5/15/26 12:01 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) 5/14/26 83.0   2.8 1510 48.3   0.2 0618 51.6   2.8 63 84   2 39   11 1.7 13.6   5.3 2239 0.00 34.10 0.208   0.013 688   4 60
Windsor-East (Ranch 16) 5/14/26 80.6   1.7 1514 48.9   5.0 0558 48.9   1.9 58 92   8 27   2 3.7 12.7   1.5 1519 0.00 27.00 0.221   0.003 684   1 90
Mark West-North (Ranch 14) 5/14/26 78.5   1.2 1509 48.9   2.0 0537 49.4   2.5 62 90   7 26   4 1.9 11.4   0.8 1558 0.00 29.03 0.034   0.004 0   0 60
Windsor-SE (Silk Rd) 5/14/26 81.2   0.8 1559 44.1   0.8 0549 50.5   3.1 71 99   1 32   8 1.8 11.2   3.7 1418 0.00 26.47 0.206   0.008 681   3 60
Fulton-NW (Ranch 5) 5/14/26 79.3   0.4 1450 45.8   1.8 0542 50.4   6.1 69 96   4 31   28 2.3 12.5   2.6 1741 0.00 29.89 0.214   0.006 688   5 60
Bisordi (Fulton) 5/14/26 79.4   0.1 1509 46.2   2.1 0535 51.8   2.3 72 95   1 38   9 2.1 13.1   1.1 1530 0.00 24.35 0.217   0.005 736   3 60
Windsor-South (Laughlin Rd) 5/14/26 81.4   0.5 1324 47.6   1.1 0617 50.8   2.6 66 93   1 34   11 - - - 0.00 28.55 - - 60
Fulton-SE (Barnes Rd) 5/14/26 79.6   3.2 1504 47.1   1.4 0621 50.2   1.5 66 94   2 33   8 0.3 7.0   7.9 1029 0.00 28.57 - - 60
Fulton-SW (Ranch 21) 5/14/26 77.7   1.0 1451 46.1   0.1 0528 48.4   7.1 69 100   0 0   0 3.1 14.7   0.1 1745 0.00 29.17 0.219   0.007 716   5 60
NW Santa Rosa (Piner Road) 5/14/26 77.6   1.4 1409 45.8   0.7 0617 53.3   1.6 79 100   0 44   18 1.7 12.4   0.7 1645 0.00 23.80 - - 50
River Rd South (Denner Ranch) 5/14/26 79.8   1.2 1616 45.2   1.6 0518 9.6   6.7 39 100   0 0   0 3.7 16.4   1.5 1707 - - - - 20
West Santa Rosa (LOV Vineyard) 5/14/26 79.0   2.2 1625 45.9   0.3 0615 50.9   1.9 72 97   1 37   14 1.5 11.8   1.5 1443 0.00 23.02 0.025   0.016 3   1 60
Guerneville Rd (Prokopakis) 5/14/26 83.4   1.8 1416 47.1   1.0 0544 51.3   1.6 69 99   1 32   5 - - - 0.00 28.14 - - 90
SunnyView Vineyard (SCWC) 5/14/26 77.8   0.3 1448 42.9   0.1 0557 49.4   1.6 72 100   0 35   15 1.5 11.5   10.5 1746 0.00 30.69 0.189   0.010 650   2 30
Guerneville Rd West (Balletto) 5/14/26 79.5   2.4 1453 44.5   0.5 0607 51.8   1.3 75 99   1 42   10 2.4 13.1   0.2 1722 0.00 28.22 - - 40
Sanchietti Ranch 5/14/26 78.2   0.6 1443 46.1   1.0 0600 52.8   1.0 - 97   0 46   11 2.9 14.1   0.4 1736 0.00 28.88 - - 50
Occidental Rd (Sebastopol) 5/14/26 79.3   1.6 1552 44.0   1.0 0543 56.8   1.6 89 100   0 58   9 1.8 12.5   2.8 1418 0.00 11.49 - - 40
Harper's Rest (Windsor-West) 5/14/26 82.6   1.9 1604 44.9   1.4 0543 49.6   3.1 - 96   2 25   4 2.1 11.0   3.1 1452 0.00 34.66 - - 70
Lower Westside Rd (Ranch 12) 5/14/26 82.9   0.9 1518 45.5   1.4 0623 50.2   3.4 69 97   3 22   4 1.8 11.8   3.2 1653 0.00 33.35 - - 100
Guerneville (Laughlin Rd) 5/14/26 84.8   4.2 1425 43.8   1.8 0533 48.9   2.1 67 96   1 29   8 1.8 12.1   3.5 1511 0.00 44.34 - - 100
Korbel (Winery) 5/14/26 84.9   5.3 1652 46.7   1.7 0613 50.8   1.8 67 96   4 26   3 0.9 12.8   0.9 1523 0.00 41.51 - - 100
Forestville (Shone Farms) 5/14/26 84.0   3.2 1448 47.1   2.1 0551 51.0   2.2 67 96   2 27   2 2.0 16.2   2.2 1207 0.00 35.56 0.207   0.003 670   4 60
Forestville-NE (Ranch 30) 5/14/26 83.6   4.2 1617 45.7   1.6 0604 52.4   2.3 73 99   1 34   3 2.5 14.2   2.3 1651 0.00 33.46 0.218   0.001 696   2 100
Foggy Bend (Ranch 41) 5/14/26 84.2   5.1 1636 46.5   0.9 0540 53.2   2.1 73 96   1 38   4 1.8 13.5   1.1 1456 0.00 34.76 0.209   0.008 697   6 100
Last Stop 5/14/26 83.9   6.6 1649 43.1   0.8 0544 51.7   2.5 74 98   0 33   2 2.1 11.2   3.9 1446 0.00 33.76 0.208   0.006 684   0 90
Green Valley Vineyard 5/14/26 83.8   8.7 1647 45.7   0.6 0542 50.7   1.9 71 97   1 26   7 2.0 11.8   4.6 1426 0.00 41.26 0.041   0.003 41   41 90
Park Royal 5/14/26 78.0   0.8 1435 44.7   0.2 0559 49.4   1.4 69 95   5 35   13 - - - 0.00 16.67 - - 50
Merino 5/14/26 77.4   0.7 1435 42.6   0.0 0546 51.6   1.1 78 100   0 46   13 2.4 13.6   1.2 1711 0.00 29.67 0.209   0.005 722   2 50
Green Valley (Sanchietti) 5/14/26 85.3   5.8 1621 43.2   1.3 0604 - - - - - - - - - - - 100
Keefer Ranch (Green Valley) 5/14/26 83.4   8.2 1647 43.4   1.1 0550 51.7   1.5 75 98   0 37   4 - - - 0.00 36.76 - - 60
Graton-West (Dutton Ranch) 5/14/26 83.6   6.0 1650 44.3   0.9 0612 52.9   1.5 77 100   0 30   5 2.0 10.6   3.9 1346 0.00 44.85 - - 100
Graton-South (Mill Station Rd) 5/14/26 79.5   4.6 1614 42.8   0.7 0549 50.0   1.5 72 98   1 35   1 0.8 6.8   2.2 1259 0.00 34.06 - - 40
Occidental (Horseshoe Bend) 5/14/26 80.4   10.7 1625 48.8   0.7 0516 49.2   0.2 - 92   5 31   15 - - - 0.00 37.05 - - 0
Sexton Valley (Jacqueline's Blk) 5/14/26 78.4   3.3 1559 44.1   0.4 0626 52.1   1.2 77 99   0 45   2 1.1 8.9   6.0 0933 0.00 22.49 - - 40
Sebastopol Hills (Burnside Rd) 5/14/26 76.3   3.4 1608 50.6   1.3 0634 51.6   0.0 71 92   4 43   1 2.1 11.2   0.9 1239 0.00 33.45 - - 0
Pleasant Hill 5/14/26 77.7   3.1 1617 45.2   0.1 0600 50.0   0.4 - 97   1 40   4 2.2 10.6   3.9 1455 0.00 31.56 - - 20
Seaview/Fort Ross (Hirsch) 5/14/26 78.1   14.0 1611 49.1   1.2 0545 45.1   1.6 57 87   9 30   20 4.6 20.9   3.1 2141 0.00 53.61 0.228   0.045 728   8 20
Max   85.3 - 50.6 - 56.8 89 100 58 4.6 20.9 - 0.00 53.61 0.228 736 -
Avg   - - - - 49.7 70 - - 2.1 - - - - - - -
Min   76.3 - 42.6 - 9.6 39 84 0 0.3 6.8 - 0.00 11.49 0.025 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 5/15/26 12:01 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 5/14/26 77.2   2.9 1524 48.2   0.2 0517 47.6   0.0 92   3 27   4 2.3   0.2 9.5   4.0 1519 WSW | 247 0.00 5.84 0.164   0.006 518   4 40   20
Lower Bennett Valley 5/14/26 78.1   3.6 1402 40.3   0.8 0536 49.1   0.1 100   0 40   6 2.8   0.1 14.7   1.1 1537 SSE | 149 0.00 27.61 0.205   0.009 674   1 50   20
Kenwood (Wildwood) 5/14/26 80.9   5.8 1320 44.7   0.4 0625 50.2   0.7 100   0 28   6 2.8   0.4 13.7   3.3 1704 NNW | 335 0.00 31.95 0.209   0.014 672   3 100   10
Sonoma Valley (Bedrock) 5/14/26 84.3   6.6 1545 43.0   0.3 0618 47.0   0.1 97   1 19   13 - - - - 0.00 27.98 - - 100   10
Sonoma-West (Arnold) 5/14/26 82.3   8.2 1508 41.7   1.6 0518 49.2   0.5 100   0 31   10 2.7   1.2 17.1   3.5 1623 SW | 227 0.00 17.88 0.246   0.015 780   2 90   20
Sonoma Valley HS 5/14/26 81.3   7.9 1347 45.1   0.2 0510 52.3   0.8 100   0 40   7 2.1   0.8 14.3   6.1 1631 SSW | 195 0.00 6.62 0.212   0.012 707   1 30   20
Sonoma East (Bundschu01) 5/14/26 80.7   6.9 1427 42.8   0.3 0521 49.5   0.8 97   0 34   6 2.9   1.0 14.5   4.6 1536 SW | 221 0.00 21.64 0.219   0.012 715   3 60   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) 5/14/26 81.4   7.3 1443 43.4   2.2 0628 49.1   0.2 95   0 32   7 2.3   1.4 13.5   4.7 1633 S | 189 0.00 18.49 - - 0   0
Ricci Vineyards (Carneros) 5/14/26 80.3   6.3 1611 43.1   4.2 0530 49.9   0.1 96   1 34   7 3.0   2.9 13.0   7.2 1820 W | 269 0.00 22.95 0.216   0.006 710   15 40   20
Carneros (Ranch 71) 5/14/26 78.8   7.1 1612 50.4   1.7 0459 49.9   0.4 88   8 36   5 3.5   3.6 17.0   5.7 1624 W | 264 0.00 19.86 0.219   0.011 713   2 20   20
Carneros Upper (Ranch 81) 5/14/26 77.8   5.1 1651 51.1   1.7 0502 50.0   3.6 - - 5.2   3.4 16.3   7.9 1634 SW | 233 - - - - 20   20
Carneros Lower (Ranch 81) 5/14/26 81.3   3.8 1738 44.8   3.9 0607 50.4   0.7 100   0 0   0 1.7   1.0 13.0   1.8 1443 SSW | 198 0.00 19.42 0.182   0.006 604   5 40   20
Rohnert Park-West (Stony Point) 5/14/26 73.2   1.2 1558 42.1   0.2 0554 50.7   0.4 98   2 53   3 2.0   1.1 14.0   3.6 1557 S | 170 0.00 11.83 - - 0   0
Cartograph Wines Base 5/14/26 72.0   2.4 1536 48.3   1.1 0557 51.6   0.1 94   4 56   3 4.1   1.1 18.3   5.8 1433 S | 178 0.00 28.36 0.182   0.003 688   14 0   0
Cartograph Wines Remote 5/14/26 72.2   0.2 1629 44.8   0.9 0551 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 5/14/26 75.4   2.8 1552 37.1   0.5 0538 - - - - - - - - - - - 0   0
Penngrove (Asellus) 5/14/26 75.6   2.1 1232 40.9   2.4 0554 48.3   0.9 98   0 43   2 2.2   0.7 11.7   2.6 1514 SSW | 194 0.00 50.94 - - 0   0
Petaluma (Ranch 10) 5/14/26 79.5   7.2 1533 41.8   1.7 0553 47.9   0.4 100   0 35   5 2.7   1.5 13.5   5.3 1349 NNW | 337 0.00 19.63 0.218   0.015 696   11 60   20
Max   84.3 - 51.1 - 52.3 100 56 5.2 18.3 - - 0.00 50.94 0.246 780 -
Avg   - - - - 49.5 - - 2.8 - - - - - - - -
Min   72.0 - 37.1 - 47.0 88 0 1.7 9.5 - - 0.00 5.84 0.164 518 -