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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/24/26 10:15 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) 10/23/26 66.5   10.9 1512 45.8   1.3 0608 46.0   4.5 76   20 100   0 45   35 7.8   1.9 21.9   0.4 0706 NNW | 343 0.00 0.40 0.108   0.090 409   342 50   10
Rockpile Lower (Cooley) 10/23/26 69.9   11.8 1500 49.4   0.4 0515 47.1   4.7 71   19 94   2 39   40 4.4   1.3 17.8   0.7 0257 WNW | 300 0.00 0.39 - - 50   10
Cloverdale-East (Ranch 83) 10/23/26 73.9   10.8 1552 42.4   4.0 0646 46.6   7.2 - - - 2.8   1.4 13.8   3.3 1428 NNW | 338 0.00 0.18 0.102   0.081 349   285 0   10
Cloverdale-SE (Ranch 38) 10/23/26 73.4   12.6 1449 51.3   0.6 0621 49.5   4.5 72   19 93   3 41   41 6.7   2.0 17.1   2.9 1520 NNW | 347 0.00 0.18 0.106   0.083 330   268 0   0
Geyserville-North (Hoffman) 10/23/26 75.5   12.7 1532 38.3   7.4 0721 46.2   7.8 73   16 97   1 37   38 2.3   0.8 12.3   2.3 1422 WNW | 282 0.00 0.00 0.105   0.085 361   303 0   0
Geyserville (Ranch 3) 10/23/26 74.1   11.4 1554 38.9   7.1 0742 45.8   8.6 73   18 100   0 35   38 2.7   1.0 11.0   0.1 1643 W | 277 0.00 0.15 0.104   0.083 358   297 0   10
Geyserville-East (Ranch 40) 10/23/26 75.6   14.8 1526 49.4   1.7 0707 49.0   4.9 71   22 100   3 37   45 3.8   1.0 13.9   3.4 1324 W | 271 0.00 0.15 0.109   0.088 371   307 0   0
Geyserville-South (Nervo Station) 10/23/26 76.3   13.9 1445 45.6   5.1 0732 - - - - 2.0   0.3 13.1   0.7 1357 WNW | 294 0.01 0.23 - - 0   0
Peterson (Ranch 09) 10/23/26 75.9   12.8 1542 39.3   4.2 0752 43.9   7.8 72   14 97   2 31   37 2.1   0.4 11.8   0.3 1404 NNW | 328 0.00 0.20 0.089   0.066 296   229 20   20
Crazy Creek Ranch 10/23/26 75.5   12.5 1556 41.4   7.1 0747 46.8   7.1 75   16 100   1 37   38 1.9   0.7 11.0   4.1 1757 WNW | 302 0.00 0.26 0.105   0.081 380   306 0   0
Whitton Ranch (201e) 10/23/26 76.2   13.2 1603 35.7   7.8 0711 44.2   8.4 74   15 100   0 30   40 1.8   0.3 11.0   1.7 1105 N | 354 0.00 0.29 0.087   0.065 293   233 0   0
Lytton East (Shop Hill Bottom) 10/23/26 75.7   13.7 1612 40.2   4.5 0703 44.7   7.9 72   16 100   0 30   42 2.3   0.6 12.4   1.5 1458 WNW | 301 0.01 0.28 0.109   0.085 374   307 0   0
Lytton East (Hill 5) 10/23/26 74.2   12.8 1639 42.0   6.6 0731 46.2   7.0 70   18 98   2 33   42 3.5   0.6 15.7   1.2 1403 WNW | 288 0.00 0.25 0.105   0.081 327   268 0   0
Lytton West Lower (Lew 6) 10/23/26 75.1   12.6 1620 39.6   4.6 0605 44.6   8.1 74   15 100   0 32   41 2.5   0.8 12.0   3.7 1345 W | 276 0.00 0.28 0.111   0.088 377   313 0   0
Lytton West Hill (23PS) 10/23/26 75.7   14.2 1619 43.8   5.6 0701 46.8   7.2 71   18 100   1 31   46 2.4   0.3 12.1   2.7 1654 N | 354 0.01 0.28 0.115   0.091 392   322 0   0
Big River 10/23/26 74.5   12.7 1620 45.4   4.4 0656 48.4   6.6 76   18 100   1 37   46 1.2   0.3 10.4   1.6 1452 NW | 304 0.00 0.31 0.090   0.069 318   249 0   0
Jimtown-North (Piccolo Ranch 15) 10/23/26 76.1   13.1 1525 41.8   4.6 0035 44.9   8.1 74   16 100   0 28   41 1.3   0.4 11.2   3.9 1218 WNW | 283 0.00 0.22 0.088   0.066 318   255 0   0
HWY 128/Chalk Hill Rd (Landslide) 10/23/26 77.7   14.5 1601 41.4   4.8 0518 45.8   7.6 76   15 100   2 29   45 1.7   0.9 9.4   5.1 1215 WNW | 301 0.01 0.35 0.090   0.071 315   256 0   0
N Chalk Hill Rd (Ranch 63) 10/23/26 76.1   13.9 1523 38.4   6.3 0050 44.6   7.4 77   16 100   0 30   44 1.6   0.6 9.9   3.9 1552 WNW | 293 0.00 0.33 0.089   0.069 305   240 20   20
Newman Knights Valley 10/23/26 75.6   14.5 1551 49.8   2.3 2225 49.4   2.8 70   15 89   1 37   40 2.6   1.3 11.5   3.2 1516 WSW | 255 0.00 0.47 - - 0   0
Knights Valley (Bavarian Lion) 10/23/26 75.7   14.7 1559 44.6   4.5 0742 42.0   10.1 58   30 97   1 13   60 2.8   1.5 16.2   6.6 2324 N | 353 0.00 0.27 0.110   0.090 351   291 0   0
Red Tail 10/23/26 76.1   15.0 1548 43.4   4.0 0607 47.8   5.5 77   15 96   2 37   46 2.2   0.8 10.4   5.2 1433 SSW | 211 0.01 0.53 0.100   0.081 365   306 0   0
Franz Valley (Stornetta) 10/23/26 77.4   16.3 1633 40.9   5.2 0022 41.6   10.0 - 100   3 24   47 1.8   1.0 10.7   3.6 1230 NNW | 338 0.00 0.43 - - 0   0
Upper Dry Creek Valley 10/23/26 74.8   11.9 1528 44.2   6.3 0748 47.5   6.8 72   17 98   2 35   38 2.2   0.5 10.5   0.2 1448 WNW | 301 0.00 0.24 0.110   0.088 380   316 0   0
Lower Dry Creek Valley 10/23/26 76.7   14.7 1610 39.4   6.0 0722 45.4   9.0 74   19 100   0 29   46 1.1   0.7 13.0   4.3 1411 NW | 313 0.01 0.27 0.099   0.079 345   282 0   0
Max   77.7 - 51.3 - 49.5 77 100 45 7.8 21.9 - - 0.01 0.53 0.115 409 -
Avg   - - - - 46.0 73 - - 2.7 - - - - - - - -
Min   66.5 - 35.7 - 41.6 58 89 13 1.1 9.4 - - 0.00 0.00 0.087 293 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/24/26 10:15 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) 10/23/26 78.0   16.0 1526 45.6   5.6 0745 49.6   2.7 76 92   4 35   47 0.9 9.6   4.7 1631 0.01 0.65 0.096   0.078 346   286 0
Windsor-East (Ranch 16) 10/23/26 78.1   15.6 1619 43.7   2.6 0705 47.9   6.7 79 100   0 29   50 1.6 11.7   5.1 1327 0.01 0.32 0.100   0.082 353   295 0
Mark West-North (Ranch 14) 10/23/26 76.4   14.3 1508 46.0   4.8 0806 48.9   6.2 78 99   1 31   47 0.7 5.8   1.2 1639 0.01 0.55 - - 0
Windsor-SE (Silk Rd) 10/23/26 74.3   11.8 1532 42.8   6.7 0059 49.2   5.9 82 100   0 36   42 1.4 11.2   5.4 1614 0.01 0.64 0.099   0.080 365   298 0
Fulton-NW (Ranch 5) 10/23/26 73.7   11.4 1554 44.5   6.0 0044 16.2   11.1 41 100   0 3   0 1.8 11.2   5.4 1334 0.01 0.59 0.104   0.073 365   296 0
Bisordi (Fulton) 10/23/26 74.7   12.5 1557 42.4   6.3 0053 50.0   4.9 83 99   1 40   42 1.8 10.6   5.5 1656 0.01 0.50 0.106   0.085 394   323 0
Windsor-South (Laughlin Rd) 10/23/26 75.8   13.2 1532 46.1   4.3 0746 15.6   22.3 43 100   0 0   0 - - - 0.01 0.34 - - 0
Fulton-SE (Barnes Rd) 10/23/26 76.2   14.0 1537 45.6   4.1 0028 49.7   5.2 80 98   1 37   42 0.6 9.9   3.8 1241 0.01 0.63 - - 0
Fulton-SW (Ranch 21) 10/23/26 74.0   12.3 1558 46.0   3.3 2334 3.6   24.6 41 100   0 0   0 1.8 11.3   5.6 1723 0.00 0.43 0.112   0.075 398   325 0
NW Santa Rosa (Piner Road) 10/23/26 74.4   12.1 1529 43.8   3.1 0007 50.7   5.2 87 100   0 43   52 0.9 7.5   1.1 1743 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/23/26 74.9   12.9 1521 43.0   4.6 0036 -21.6   37.0 23 100   0 0   0 2.3 14.0   6.6 1631 - - - - 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) 10/23/26 75.7   12.0 1533 43.2   4.0 0101 48.6   6.1 82 100   0 35   39 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/23/26 74.2   12.1 1558 41.9   4.0 0011 47.9   5.8 81 100   0 35   41 1.9 12.9   7.4 1631 0.01 0.45 0.093   0.073 327   260 0
Guerneville Rd West (Balletto) 10/23/26 74.6   12.5 1507 42.3   5.5 0015 49.3   5.6 84 100   0 42   40 1.7 11.9   6.1 1602 0.01 0.65 - - 0
Sanchietti Ranch 10/23/26 74.1   11.1 1556 42.9   5.1 0045 50.1   5.2 - 99   1 46   37 1.9 12.6   3.7 1534 0.00 0.35 - - 0
Occidental Rd (Sebastopol) 10/23/26 75.4   13.4 1542 41.4   6.1 0055 52.4   3.4 92 100   0 53   47 1.6 12.9   4.4 1329 0.00 0.39 - - 0
Harper's Rest (Windsor-West) 10/23/26 74.8   13.7 1524 41.8   5.0 0728 47.5   6.1 - 98   1 38   42 1.3 9.3   5.5 1601 0.00 0.75 - - 0
Lower Westside Rd (Ranch 12) 10/23/26 74.6   13.5 1456 42.3   7.1 0741 48.5   6.7 81 100   0 40   45 1.3 9.8   5.4 1548 0.00 0.67 - - 0
Guerneville (Laughlin Rd) 10/23/26 72.5   10.6 1457 44.1   8.2 2307 50.0   5.4 86 98   1 46   38 1.4 13.2   9.3 1338 0.01 1.02 - - 0
Korbel (Winery) 10/23/26 71.9   10.4 1411 45.4   7.9 2325 50.7   5.5 86 100   0 46   35 1.0 10.9   6.1 1320 0.00 0.81 - - 0
Forestville (Shone Farms) 10/23/26 75.2   12.1 1538 44.6   6.2 0052 50.1   5.1 81 99   0 44   38 1.4 10.5   4.6 1606 0.01 0.49 0.098   0.079 367   302 0
Forestville-NE (Ranch 30) 10/23/26 75.0   13.0 1559 43.2   6.6 0058 50.4   4.5 84 100   0 46   39 1.4 10.7   4.2 1629 0.01 0.53 0.100   0.082 362   299 0
Foggy Bend (Ranch 41) 10/23/26 73.6   12.2 1455 44.0   6.9 0021 50.7   4.6 84 98   1 51   36 2.1 11.4   6.6 1715 0.00 0.55 0.098   0.077 361   288 0
Last Stop 10/23/26 74.2   12.4 1447 40.4   7.2 0732 47.8   6.1 82 99   1 46   38 1.7 10.8   5.0 1543 0.00 0.50 0.098   0.078 369   299 0
Green Valley Vineyard 10/23/26 73.3   12.4 1437 42.8   4.2 0513 47.9   5.9 80 98   0 43   43 1.8 13.4   5.7 1700 0.01 0.69 0.033   0.023 71   39 0
Park Royal 10/23/26 75.0   12.6 1543 43.5   3.3 0019 48.1   5.9 81 99   1 35   42 - - - 0.01 0.41 - - 0
Merino 10/23/26 75.5   12.7 1537 41.9   4.7 0037 49.2   6.0 84 100   0 40   43 1.5 10.9   5.7 1622 0.01 0.65 0.100   0.081 375   308 0
Green Valley (Sanchietti) 10/23/26 75.0   12.6 1438 39.4   7.0 0637 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/23/26 73.3   12.0 1525 38.7   6.4 0731 46.7   6.9 83 99   1 46   41 - - - 0.00 0.62 - - 0
Graton-West (Dutton Ranch) 10/23/26 75.9   14.8 1438 39.6   6.4 0725 49.4   5.8 88 100   0 46   54 1.0 9.1   0.8 1542 0.00 0.79 - - 0
Graton-South (Mill Station Rd) 10/23/26 72.9   12.1 1519 40.6   5.3 0059 47.6   6.2 83 99   1 41   50 0.3 6.6   3.6 1622 0.01 0.62 - - 0
Occidental (Horseshoe Bend) 10/23/26 70.2   10.0 1510 48.6   1.9 0633 49.6   4.3 - 100   0 48   37 - - - 0.01 0.89 - - 10
Sexton Valley (Jacqueline's Blk) 10/23/26 73.6   11.6 1452 40.1   4.7 0742 48.0   6.1 83 100   1 44   46 1.1 11.2   5.7 1608 0.03 0.39 - - 0
Sebastopol Hills (Burnside Rd) 10/23/26 71.6   11.7 1531 48.3   2.6 0633 50.8   4.7 80 100   0 46   47 1.1 10.2   4.3 1543 0.00 0.00 - - 0
Pleasant Hill 10/23/26 75.3   13.9 1542 43.9   4.2 0611 48.0   6.4 - 99   1 35   48 1.8 11.5   4.9 1641 0.01 0.73 - - 0
Seaview/Fort Ross (Hirsch) 10/23/26 64.7   3.9 1520 46.3   1.7 0652 47.6   3.4 77 97   0 53   27 3.3 11.1   2.3 0248 0.00 0.07 0.087   0.066 359   280 40
Max   78.1 - 48.6 - 52.4 92 100 53 3.3 14.0 - 0.03 1.02 0.112 398 -
Avg   - - - - 43.9 77 - - 1.5 - - - - - - -
Min   64.7 - 38.7 - -21.6 23 92 0 0.3 5.8 - 0.00 0.00 0.033 71 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/24/26 10:15 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 10/23/26 75.2   15.7 1642 48.3   1.2 0341 44.0   8.4 97   0 21   48 2.1   1.1 12.1   5.9 1436 NNE | 26 0.00 0.02 0.077   0.066 266   236 10   10
Lower Bennett Valley 10/23/26 74.4   13.6 1611 37.7   10.8 0048 46.7   7.8 100   0 34   51 2.1   0.5 11.9   3.3 1216 NNW | 330 0.01 0.60 0.095   0.081 362   313 0   0
Kenwood (Wildwood) 10/23/26 72.4   12.5 1518 49.3   2.6 0611 47.4   7.5 100   0 22   66 2.6   1.5 12.2   5.0 2233 NNW | 337 0.01 0.58 0.094   0.076 313   252 0   0
Sonoma Valley (Bedrock) 10/23/26 74.2   14.3 1629 47.4   4.4 2229 46.8   7.1 98   2 23   63 - - - - 0.00 0.60 - - 0   0
Sonoma-West (Arnold) 10/23/26 77.2   15.8 1531 46.8   4.7 0731 49.2   5.5 100   3 31   55 2.1   0.9 11.8   1.2 1532 NNW | 327 0.01 0.41 0.113   0.095 405   347 0   0
Sonoma Valley HS 10/23/26 76.0   15.5 1608 45.1   7.8 0048 51.0   5.4 100   0 36   62 1.4   0.7 12.6   6.8 1425 NNE | 26 0.00 0.02 0.089   0.075 334   284 0   0
Sonoma East (Bundschu01) 10/23/26 75.5   13.3 1551 43.0   9.0 0045 48.0   6.9 97   1 25   60 2.2   1.0 16.9   5.3 1412 NE | 37 0.04 0.40 0.093   0.075 312   257 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) 10/23/26 78.3   15.7 1515 43.8   8.8 0019 48.2   6.6 96   1 23   63 1.0   0.8 12.1   2.7 1420 NE | 41 0.00 0.45 - - 0   0
Ricci Vineyards (Carneros) 10/23/26 75.8   13.3 1535 46.1   6.8 0101 49.2   5.5 97   1 25   56 2.3   0.1 12.6   1.1 1714 WNW | 301 0.00 0.45 0.105   0.083 372   306 0   0
Carneros (Ranch 71) 10/23/26 74.3   12.9 1558 49.8   4.2 0710 48.0   6.6 100   4 25   59 2.5   0.2 14.0   2.7 1729 W | 266 0.00 0.22 0.090   0.069 311   249 0   0
Carneros Upper (Ranch 81) 10/23/26 74.6   13.0 1649 51.7   2.4 0806 6.1   6.1 - - 3.4   0.3 18.5   2.9 1734 W | 269 - - - - 0   0
Carneros Lower (Ranch 81) 10/23/26 73.8   12.7 1605 44.5   8.5 0059 -3.0   24.0 98   2 0   0 1.2 13.4   7.7 1510 ENE | 68 0.06 0.08 0.022   0.009 0   0 0   0
Rohnert Park-West (Stony Point) 10/23/26 74.1   11.0 1508 41.0   4.0 2327 47.9   6.7 100   2 42   38 1.5   1.0 15.6   7.4 1631 W | 265 0.00 0.33 - - 0   0
Cartograph Wines Base 10/23/26 71.6   8.9 1446 43.6   6.3 0752 50.3   4.7 100   3 49   36 2.6   0.5 18.7   5.9 1715 SW | 226 0.00 0.46 0.097   0.075 363   285 0   0
Cartograph Wines Remote 10/23/26 69.4   5.2 1412 42.3   4.3 0702 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 10/23/26 74.3   9.1 1443 37.2   4.8 2350 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/23/26 74.3   11.0 1501 42.7   3.6 0029 47.6   6.6 99   1 38   37 3.0   0.9 13.6   5.0 1542 SSW | 200 0.01 0.97 - - 0   0
Petaluma (Ranch 10) 10/23/26 76.6   11.3 1510 42.5   4.6 0053 47.0   7.6 100   4 37   38 1.7   0.9 12.0   1.3 1625 WSW | 246 0.02 0.15 0.087   0.069 307   253 0   0
Max   78.3 - 51.7 - 51.0 100 49 3.4 18.7 - - 0.06 0.97 0.113 405 -
Avg   - - - - 42.2 - - 2.1 - - - - - - - -
Min   69.4 - 37.2 - -3.0 96 0 1.0 11.8 - - 0.00 0.02 0.022 0 -