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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/28/26 5:09 AM 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) 10/27/26 62.2   1.4 1511 42.5   1.6 0744 40.3   2.6 73   3 95   1 38   4 9.1   0.3 26.7   1.5 1750 NW | 323 0.00 0.40 0.104   0.010 390   42 10   10
Rockpile Lower (Cooley) 10/27/26 65.6   0.0 1444 46.5   0.3 0708 41.4   2.4 66   4 87   2 34   5 5.3   0.0 20.6   1.5 1541 WNW | 287 0.00 0.39 - - 10   10
Cloverdale-East (Ranch 83) 10/27/26 70.2   0.3 1526 42.3   7.9 0239 42.1   1.0 - - - 3.4   1.0 17.8   5.4 1250 WNW | 298 0.00 0.18 0.100   0.012 338   25 0   10
Cloverdale-SE (Ranch 38) 10/27/26 68.3   1.5 1506 47.0   0.9 0750 43.4   0.9 67   0 95   10 31   8 8.0   2.3 21.7   5.8 1218 NNW | 343 0.00 0.18 0.106   0.014 318   24 0   0
Geyserville-North (Hoffman) 10/27/26 72.9   0.3 1458 47.6   15.7 0335 43.5   2.0 64   4 88   5 30   6 4.0   1.6 15.3   2.7 1102 NNW | 347 0.00 0.00 0.102   0.007 344   0 20   10
Geyserville (Ranch 3) 10/27/26 70.4   0.1 1503 49.4   16.3 0725 42.6   1.6 61   7 81   19 27   7 5.0   2.3 16.3   2.9 1132 WNW | 289 0.00 0.15 0.105   0.007 338   7 20   10
Geyserville-East (Ranch 40) 10/27/26 71.2   0.0 1542 46.7   3.1 0746 43.8   0.1 66   1 96   10 31   8 4.3   0.7 15.4   0.7 1656 WNW | 283 0.00 0.15 0.102   0.001 354   4 0   0
Geyserville-South (Nervo Station) 10/27/26 72.4   0.1 1543 42.6   1.9 0751 - - - - 4.1   1.3 16.8   0.3 1113 WNW | 293 0.00 0.23 - - 20   10
Peterson (Ranch 09) 10/27/26 71.4   1.0 1533 34.8   4.2 0750 39.6   0.6 64   1 95   5 27   7 3.9   0.9 16.1   1.8 1147 NW | 325 0.00 0.20 0.089   0.011 244   7 10   10
Crazy Creek Ranch 10/27/26 71.0   0.1 1512 36.5   2.6 0719 41.6   0.5 70   0 99   0 31   7 2.6   0.0 15.6   0.1 1326 W | 274 0.00 0.26 0.105   0.001 368   4 0   0
Whitton Ranch (201e) 10/27/26 71.6   0.2 1610 35.5   6.6 0712 40.9   0.7 66   2 100   0 29   6 3.2   0.5 14.8   0.2 1251 WNW | 299 0.00 0.29 0.091   0.004 283   4 20   10
Lytton East (Shop Hill Bottom) 10/27/26 71.9   0.3 1554 40.0   6.1 0744 41.2   0.1 61   6 95   4 27   7 3.8   1.0 16.9   4.8 1132 NW | 326 0.00 0.28 0.110   0.008 360   8 0   0
Lytton East (Hill 5) 10/27/26 70.6   0.5 1507 42.8   5.0 0722 41.9   0.3 61   5 93   1 29   8 6.5   1.7 20.5   4.6 1139 WNW | 291 0.00 0.25 0.114   0.010 316   2 0   0
Lytton West Lower (Lew 6) 10/27/26 71.0   0.2 1514 39.5   7.0 0741 41.7   0.8 61   7 100   0 28   7 4.6   1.5 15.2   2.0 1023 NNW | 340 0.00 0.28 0.115   0.014 364   24 0   0
Lytton West Hill (23PS) 10/27/26 71.1   0.5 1445 43.6   5.0 0706 42.2   0.1 60   5 94   0 28   6 4.6   1.4 15.3   1.5 1006 NNW | 331 0.00 0.28 0.117   0.011 375   12 20   10
Big River 10/27/26 70.6   0.2 1459 41.8   2.1 0737 43.5   0.6 68   2 98   2 33   9 2.2   0.2 11.3   1.1 1913 W | 272 0.00 0.31 0.097   0.013 341   59 0   0
Jimtown-North (Piccolo Ranch 15) 10/27/26 71.6   0.3 1621 37.6   6.6 0734 39.6   0.7 65   1 100   0 25   6 2.3   0.5 14.5   0.2 1142 WNW | 300 0.00 0.22 0.088   0.006 307   13 0   0
HWY 128/Chalk Hill Rd (Landslide) 10/27/26 74.3   0.1 1538 34.6   3.2 0755 38.7   0.6 69   2 96   2 28   7 1.6   0.1 11.2   0.8 1140 SW | 234 0.00 0.35 0.088   0.002 302   9 20   10
N Chalk Hill Rd (Ranch 63) 10/27/26 72.1   1.2 1537 32.4   2.7 0628 38.1   0.4 67   2 100   0 28   7 2.3   0.3 12.4   0.7 1125 WNW | 293 0.00 0.33 0.093   0.002 294   6 100   20
Newman Knights Valley 10/27/26 70.8   0.6 1540 32.8   0.7 0641 40.2   0.9 71   0 89   1 46   4 1.9   0.3 15.6   0.9 1456 WSW | 252 0.00 0.47 - - 20   10
Knights Valley (Bavarian Lion) 10/27/26 70.9   0.1 1539 31.1   1.7 0708 37.2   2.0 70   0 98   2 28   6 2.2   0.4 10.8   3.6 1429 NNE | 17 0.00 0.27 0.092   0.005 333   8 30   10
Red Tail 10/27/26 72.4   0.2 1605 38.4   2.7 0644 42.4   1.4 71   4 96   1 32   10 2.8   0.3 12.6   2.0 1452 NW | 312 0.00 0.53 0.096   0.005 347   18 0   0
Franz Valley (Stornetta) 10/27/26 71.9   0.8 1617 30.8   0.3 0731 36.6   2.8 - 96   2 27   10 1.3   0.2 10.0   3.9 1540 SW | 221 0.00 0.43 - - 30   10
Upper Dry Creek Valley 10/27/26 71.9   0.1 1545 44.3   9.8 0101 42.6   0.6 61   8 91   6 29   6 4.1   1.5 15.2   1.8 1620 NW | 306 0.00 0.24 0.111   0.020 362   48 30   10
Lower Dry Creek Valley 10/27/26 72.0   0.1 1514 41.0   7.6 0749 41.7   0.7 63   4 100   0 27   7 4.6   1.9 18.0   3.3 0951 NNW | 327 0.00 0.27 0.113   0.016 330   9 20   10
Max   74.3 - 49.4 - 43.8 73 100 46 9.1 26.7 - - 0.00 0.53 0.117 390 -
Avg   - - - - 41.1 66 - - 3.9 - - - - - - - -
Min   62.2 - 30.8 - 36.6 60 81 25 1.3 10.0 - - 0.00 0.00 0.088 244 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/28/26 5:09 AM 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) 10/27/26 76.2   3.2 1516 39.7   0.7 0741 43.1   2.0 66 89   4 30   12 0.0 0.0   16.3 0101 0.00 0.65 0.075   0.017 322   16 0
Windsor-East (Ranch 16) 10/27/26 74.7   2.2 1628 35.5   3.9 0644 40.1   4.3 65 100   2 26   12 2.0 9.9   4.6 1143 0.00 0.32 0.095   0.001 336   7 0
Mark West-North (Ranch 14) 10/27/26 72.6   0.4 1554 37.5   3.2 0713 41.0   3.8 67 98   3 30   8 0.8 7.9   0.5 1349 0.00 0.55 - - 0
Windsor-SE (Silk Rd) 10/27/26 72.9   2.3 1544 35.2   1.3 0547 40.1   4.5 74 100   2 27   14 1.0 7.8   5.4 1527 0.00 0.64 0.089   0.000 349   15 0
Fulton-NW (Ranch 5) 10/27/26 70.3   0.3 1536 36.0   2.7 0746 37.7   1.2 64 100   0 3   0 1.5 8.1   4.2 1444 0.00 0.59 0.090   0.003 354   31 0
Bisordi (Fulton) 10/27/26 71.2   0.8 1547 34.9   2.6 0559 42.4   3.5 75 98   1 39   10 1.5 12.1   0.4 1224 0.00 0.50 0.098   0.006 388   31 0
Windsor-South (Laughlin Rd) 10/27/26 73.7   1.8 1515 36.7   6.6 0726 39.7   6.4 67 100   6 0   41 - - - 0.00 0.34 - - 0
Fulton-SE (Barnes Rd) 10/27/26 70.9   0.0 1627 37.3   4.4 0751 42.5   3.5 71 96   2 36   8 0.3 5.8   3.2 2319 0.00 0.63 - - 0
Fulton-SW (Ranch 21) 10/27/26 70.2   0.2 1621 36.7   4.6 0701 22.7   14.9 53 100   0 0   0 1.6 9.9   3.7 1533 0.00 0.44 0.099   0.005 383   4 0
NW Santa Rosa (Piner Road) 10/27/26 70.9   0.6 1603 35.4   4.4 0701 43.9   4.1 81 100   0 42   10 1.0 9.8   1.8 1351 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/27/26 72.5   1.3 1530 34.9   5.9 0742 -14.3   1.0 29 100   0 0   0 1.6 11.4   6.4 1421 - - - - 0
West Santa Rosa (LOV Vineyard) 8/25/26 85.6   5.6 1427 51.5   1.4 0051 53.4   2.0 73 96   2 24   16 1.5 11.9   1.3 1443 0.00 0.00 0.029   0.002 0   0 100
Guerneville Rd (Prokopakis) 10/27/26 73.6   3.2 1548 33.9   4.8 0603 40.9   4.4 76 100   0 32   13 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/27/26 71.5   0.1 1539 34.9   3.0 0733 40.1   3.8 74 100   0 33   9 1.1 8.9   5.7 1532 0.00 0.46 0.082   0.001 308   16 0
Guerneville Rd West (Balletto) 10/27/26 71.3   0.5 1531 35.1   4.1 0600 42.1   4.1 78 100   1 40   10 1.2 10.3   2.7 1618 0.00 0.65 - - 0
Sanchietti Ranch 10/27/26 70.7   0.6 1556 36.1   4.4 0706 43.8   4.3 - 98   0 45   6 1.5 10.2   5.2 1652 0.00 0.35 - - 0
Occidental Rd (Sebastopol) 10/27/26 72.7   0.8 1518 35.4   4.9 0711 46.1   4.8 87 100   0 45   8 1.1 9.6   5.0 1636 0.00 0.39 - - 0
Harper's Rest (Windsor-West) 10/27/26 73.0   2.4 1617 36.9   0.7 0753 40.3   3.2 - 98   1 26   14 1.3 9.1   2.5 1340 0.00 0.75 - - 0
Lower Westside Rd (Ranch 12) 10/27/26 74.2   2.2 1626 35.6   1.6 0747 40.5   3.4 72 100   0 26   13 0.9 9.6   5.2 1531 0.00 0.67 - - 0
Guerneville (Laughlin Rd) 10/27/26 74.0   3.4 1533 38.0   5.4 0147 39.9   1.7 73 98   0 21   21 0.8 8.9   6.1 1431 0.00 1.02 - - 0
Korbel (Winery) 10/27/26 72.8   2.6 1544 38.9   3.8 0309 41.8   2.0 76 100   0 27   17 0.6 10.4   0.0 1415 0.00 0.81 - - 0
Forestville (Shone Farms) 10/27/26 72.6   1.4 1657 38.0   1.0 0731 42.4   3.4 68 95   2 32   13 1.3 7.8   6.5 1521 0.00 0.49 0.090   0.008 347   17 0
Forestville-NE (Ranch 30) 10/27/26 73.6   2.5 1547 34.8   2.6 0726 42.8   3.3 76 99   2 36   13 1.2 9.1   5.0 1539 0.00 0.53 0.091   0.010 349   19 0
Foggy Bend (Ranch 41) 10/27/26 72.9   2.6 1600 36.3   2.6 0734 43.5   2.9 77 97   2 41   12 1.1 6.4   8.1 1144 0.00 0.56 0.086   0.007 345   15 0
Last Stop 10/27/26 72.7   3.6 1420 34.9   3.9 0725 41.6   3.5 76 98   2 37   12 1.2 8.6   3.1 1643 0.00 0.50 0.089   0.002 352   9 0
Green Valley Vineyard 10/27/26 71.0   1.1 1611 39.7   0.9 0721 43.4   2.8 74 98   0 36   10 1.7 9.4   6.1 1412 0.00 0.69 0.031   0.000 65   19 0
Park Royal 10/27/26 72.0   0.8 1615 35.1   4.3 0709 40.8   4.0 73 98   1 33   10 - - - 0.00 0.41 - - 0
Merino 10/27/26 72.9   0.0 1517 34.4   4.0 0653 42.2   4.1 79 100   0 37   8 1.0 8.8   4.3 1341 0.00 0.65 0.091   0.004 364   32 0
Green Valley (Sanchietti) 10/27/26 73.2   0.3 1530 31.0   3.5 0727 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/27/26 71.7   2.3 1610 32.6   3.3 0736 41.2   4.7 79 98   1 41   9 - - - 0.00 0.62 - - 0
Graton-West (Dutton Ranch) 10/27/26 74.1   3.2 1540 33.4   2.8 0725 43.4   5.2 83 100   0 34   14 1.1 10.4   1.8 1525 0.00 0.79 - - 0
Graton-South (Mill Station Rd) 10/27/26 71.2   2.5 1519 32.4   4.9 0728 41.0   4.9 77 98   0 37   6 0.3 5.8   2.5 1645 0.00 0.62 - - 0
Occidental (Horseshoe Bend) 10/27/26 67.9   1.6 1457 45.3   0.9 0732 44.2   2.8 - 94   4 41   13 - - - 0.00 0.89 - - 0
Sexton Valley (Jacqueline's Blk) 10/27/26 70.5   1.5 1508 35.4   3.2 0823 43.3   4.4 80 100   1 43   7 1.1 8.2   4.9 1600 0.00 0.39 - - 0
Sebastopol Hills (Burnside Rd) 10/27/26 69.6   2.6 1527 46.4   1.2 0822 46.6   3.2 73 94   6 43   13 1.0 9.1   4.3 1539 0.00 0.00 - - 0
Pleasant Hill 10/27/26 70.8   0.5 1554 42.0   1.5 0719 44.5   3.4 - 98   0 37   9 1.6 8.4   4.5 1632 0.00 0.73 - - 0
Seaview/Fort Ross (Hirsch) 10/27/26 61.7   1.3 1418 44.9   1.3 0744 42.1   3.2 74 92   2 36   14 5.3 17.6   4.3 1139 0.00 0.08 0.088   0.028 358   97 0
Max   76.2 - 46.4 - 46.6 87 100 45 5.3 17.6 - 0.00 1.02 0.099 388 -
Avg   - - - - 39.9 72 - - 1.2 - - - - - - -
Min   61.7 - 31.0 - -14.3 29 89 0 0.0 0.0 - 0.00 0.00 0.031 65 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/28/26 5:09 AM 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 10/27/26 69.0   0.1 1551 42.5   0.4 0645 42.3   2.8 96   1 34   7 2.1   0.1 10.4   1.8 1406 WSW | 239 0.00 0.02 0.072   0.006 263   18 0   0
Lower Bennett Valley 10/27/26 70.2   0.3 1544 31.8   3.1 0715 39.8   5.3 100   0 36   10 1.7   0.7 10.4   4.9 1106 NNW | 331 0.00 0.60 0.087   0.002 333   1 0   0
Kenwood (Wildwood) 10/27/26 69.3   0.9 1453 36.2   2.1 0626 42.0   2.1 100   0 38   7 2.2   0.9 9.8   6.7 1427 SSW | 199 0.00 0.58 0.080   0.010 306   16 0   0
Sonoma Valley (Bedrock) 10/27/26 70.6   0.5 1510 40.2   2.2 0612 42.1   0.9 96   0 33   10 - - - - 0.00 0.60 - - 0   0
Sonoma-West (Arnold) 10/27/26 72.1   1.4 1517 36.2   3.6 0730 42.1   2.5 100   5 34   9 2.2   1.0 15.1   2.3 1412 S | 186 0.01 0.43 0.112   0.006 400   10 0   0
Sonoma Valley HS 10/27/26 70.8   0.2 1501 38.8   1.1 0738 45.5   1.6 100   0 42   8 1.3   0.4 14.3   4.3 1522 S | 176 0.00 0.02 0.088   0.007 347   16 0   0
Sonoma East (Bundschu01) 10/27/26 71.0   0.6 1437 36.0   1.1 0739 41.8   1.7 96   0 36   7 2.1   0.8 14.9   2.9 1631 S | 187 0.00 0.43 0.101   0.006 372   3 0   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) 10/27/26 72.7   1.1 1424 36.9   1.6 0709 42.5   1.8 96   2 34   8 1.3   0.8 11.8   4.0 1523 SSW | 192 0.00 0.45 - - 0   0
Ricci Vineyards (Carneros) 10/27/26 70.0   0.6 1409 36.7   4.7 0722 43.4   3.1 96   1 36   7 2.5   2.3 12.9   3.7 1421 S | 182 0.00 0.45 0.103   0.010 382   2 0   10
Carneros (Ranch 71) 10/27/26 68.6   0.4 1417 45.9   0.0 0659 45.6   1.7 92   0 40   6 2.2   3.0 12.4   8.3 1445 SSW | 195 0.00 0.22 0.092   0.017 354   8 0   0
Carneros Upper (Ranch 81) 10/27/26 68.9   0.9 1509 46.0   1.0 0737 45.4   2.0 - - 3.8   4.5 15.8   8.5 1648 SSW | 197 - - - - 20   10
Carneros Lower (Ranch 81) 10/27/26 70.6   4.1 1330 37.9   2.2 0700 36.6   6.4 100   0 0   0 1.2   0.5 12.4   0.7 1435 S | 177 0.00 0.08 0.017   0.006 3   0 20   10
Rohnert Park-West (Stony Point) 10/27/26 70.6   1.1 1537 31.0   5.4 0703 40.8   5.9 98   0 42   12 0.7   1.1 11.9   6.9 1615 SW | 222 0.00 0.33 - - 0   0
Cartograph Wines Base 10/27/26 69.1   1.7 1458 44.6   0.5 0820 47.0   3.3 97   2 46   16 2.0   1.4 14.4   4.7 1631 SSW | 213 0.00 0.46 0.088   0.007 339   22 0   0
Cartograph Wines Remote 10/27/26 66.4   0.3 1336 38.5   2.3 0742 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 10/27/26 70.9   1.1 1406 31.4   2.8 0707 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/27/26 71.2   1.4 1505 36.6   2.6 0732 41.0   4.5 98   0 35   13 2.3   0.2 15.0   0.1 1435 W | 267 0.00 0.97 - - 0   0
Petaluma (Ranch 10) 10/27/26 72.9   1.9 1511 35.3   4.0 0716 40.4   4.3 97   0 33   12 1.4   0.7 10.7   5.8 1707 WSW | 245 0.00 0.15 0.085   0.003 290   8 0   0
Max   72.9 - 46.0 - 47.0 100 46 3.8 15.8 - - 0.01 0.97 0.112 400 -
Avg   - - - - 42.4 - - 1.9 - - - - - - - -
Min   66.4 - 31.0 - 36.6 92 0 0.7 9.8 - - 0.00 0.02 0.017 3 -