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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/10/26 6:18 AM 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) 10/9/26 85.5   11.0 1508 54.3   17.6 2300 39.3   4.5 36   17 80   53 16   6 7.5   1.9 21.7   0.9 2323 NW | 323 0.00 0.33 0.211   0.004 442   14 100   0
Rockpile Lower (Cooley) 10/9/26 85.9   13.0 1502 50.2   19.8 2358 42.6   5.8 43   21 97   64 17   7 2.0   1.5 9.1   6.5 1741 SE | 130 0.00 0.33 - - 90   20
Cloverdale-East (Ranch 83) 10/9/26 84.7   17.4 1451 48.4   2.9 0523 50.2   8.9 - - - 2.5   0.1 14.5   5.6 1509 SSW | 201 0.00 0.12 0.125   0.031 371   7 20   20
Cloverdale-SE (Ranch 38) 10/9/26 82.4   20.2 1501 52.8   4.1 0059 52.2   9.0 71   37 94   32 39   25 5.9   1.9 19.1   3.0 1734 NNW | 338 0.00 0.11 0.137   0.038 362   7 20   20
Geyserville-North (Hoffman) 10/9/26 80.9   20.4 1420 48.4   3.9 0508 52.2   4.6 74   18 91   1 43   27 2.4   0.9 11.8   1.8 1537 SSE | 152 0.00 0.00 0.123   0.021 407   1 20   20
Geyserville (Ranch 3) 10/9/26 79.7   18.4 1455 49.7   3.8 0525 51.1   5.8 72   20 98   17 39   26 2.3   1.1 11.2   1.4 1421 E | 92 0.00 0.13 0.116   0.020 370   7 20   20
Geyserville-East (Ranch 40) 10/9/26 76.5   21.2 1427 51.8   5.7 0735 52.8   5.4 78   35 96   25 48   30 6.0   1.4 20.7   4.3 1703 SSW | 193 0.00 0.12 0.128   0.065 411   7 0   0
Geyserville-South (Nervo Station) 10/9/26 76.9   21.0 1424 51.9   2.7 0745 - - - - 2.7   1.2 13.8   2.3 1702 S | 189 0.00 0.22 - - 0   0
Peterson (Ranch 09) 10/9/26 77.0   21.0 1423 48.9   5.2 0523 50.7   6.0 75   21 94   5 41   29 3.2   1.1 13.7   5.0 1633 SSW | 195 0.00 0.20 0.114   0.022 378   6 0   0
Crazy Creek Ranch 10/9/26 80.6   18.2 1450 49.4   3.1 0457 52.6   4.2 76   17 95   0 43   25 1.8   0.6 11.2   2.8 1556 SSW | 199 0.00 0.24 0.124   0.018 427   9 0   0
Whitton Ranch (201e) 10/9/26 78.2   20.7 1358 44.7   4.1 0522 50.7   5.5 77   19 100   0 42   28 2.5   1.1 13.0   4.4 1657 SSE | 154 0.00 0.29 0.107   0.019 339   8 0   0
Lytton East (Shop Hill Bottom) 10/9/26 75.9   21.1 1418 50.0   5.4 0613 51.7   5.2 78   21 100   5 43   29 3.3   1.3 13.8   3.4 1657 SSE | 166 0.00 0.27 0.119   0.032 397   24 0   0
Lytton East (Hill 5) 10/9/26 75.5   21.2 1339 51.0   4.0 0724 52.1   4.3 79   23 98   4 46   30 4.8   1.8 17.8   6.6 1743 SSE | 157 0.00 0.25 0.112   0.041 358   18 0   0
Lytton West Lower (Lew 6) 10/9/26 76.5   20.8 1409 48.1   4.1 0557 51.6   5.0 79   21 100   5 44   31 3.0   1.2 13.8   4.9 1551 SE | 137 0.00 0.28 0.117   0.036 403   26 10   10
Lytton West Hill (23PS) 10/9/26 74.6   21.3 1439 51.2   2.4 0712 52.7   4.3 81   23 100   5 48   32 3.7   1.1 16.4   5.2 1613 S | 180 0.00 0.26 0.119   0.045 412   31 10   10
Big River 10/9/26 74.4   21.2 1343 50.9   2.1 0530 52.9   3.2 81   22 97   2 50   30 2.8   1.2 13.7   4.2 1544 S | 176 0.00 0.28 0.119   0.030 425   13 0   0
Jimtown-North (Piccolo Ranch 15) 10/9/26 79.1   20.6 1351 46.6   3.5 0524 48.9   6.5 69   17 100   12 36   24 1.5   0.8 10.1   2.4 1443 SSW | 206 0.00 0.20 0.106   0.009 362   8 0   0
HWY 128/Chalk Hill Rd (Landslide) 10/9/26 78.4   20.2 1345 47.4   3.8 0530 50.9   5.8 76   19 94   2 41   27 2.4   1.4 13.2   3.0 1537 WSW | 238 0.00 0.31 0.108   0.020 347   15 0   0
N Chalk Hill Rd (Ranch 63) 10/9/26 76.9   19.3 1430 45.7   3.6 0515 49.5   5.5 74   20 92   0 41   26 2.3   1.0 11.8   3.2 1543 SSE | 168 0.00 0.29 0.107   0.021 350   10 0   0
Newman Knights Valley 10/9/26 77.2   19.6 1410 48.8   4.6 0619 51.5   0.0 74   16 85   5 55   18 3.9   1.7 14.5   2.7 1706 SW | 234 0.00 0.40 - - 0   0
Knights Valley (Bavarian Lion) 10/9/26 80.7   17.0 1418 45.9   4.2 0450 49.3   7.4 72   20 94   4 36   26 2.1   0.4 10.5   0.2 1543 WNW | 288 0.00 0.26 0.121   0.025 402   7 0   10
Red Tail 10/9/26 76.3   19.8 1419 47.7   2.0 0523 51.4   3.9 77   20 91   2 50   30 3.0   1.1 15.6   5.1 1640 S | 177 0.00 0.29 0.118   0.032 410   7 0   0
Franz Valley (Stornetta) 10/9/26 83.0   15.8 1402 46.6   2.8 0600 49.3   6.8 - 91   8 36   25 1.7   0.7 9.0   1.0 1659 SW | 232 0.00 0.43 - - 0   10
Upper Dry Creek Valley 10/9/26 80.5   19.9 1434 47.7   2.4 0519 51.1   4.3 74   18 94   0 40   28 2.9   1.4 13.9   3.6 1718 ESE | 121 0.00 0.14 0.130   0.020 416   17 0   0
Lower Dry Creek Valley 10/9/26 75.2   20.5 1457 48.0   3.9 0512 51.7   4.6 79   21 100   0 46   31 2.6   1.1 15.4   4.7 1557 SSE | 168 0.00 0.26 0.112   0.032 371   30 10   10
Max   85.9 - 54.3 - 52.9 81 100 55 7.5 21.7 - - 0.00 0.43 0.211 442 -
Avg   - - - - 50.4 72 - - 3.2 - - - - - - - -
Min   74.4 - 44.7 - 39.3 36 80 16 1.5 9.0 - - 0.00 0.00 0.106 339 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/10/26 6:18 AM 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) 10/9/26 75.5   23.1 1421 51.2   2.7 0502 51.8   1.2 78 88   3 53   32 0.0 0.0   8.7 0101 0.00 0.50 0.098   0.020 374   48 0
Windsor-East (Ranch 16) 10/9/26 71.7   22.5 1406 47.7   3.3 0454 51.8   4.7 81 95   1 51   36 3.9 15.4   4.6 1534 0.00 0.23 0.104   0.043 364   34 0
Mark West-North (Ranch 14) 10/9/26 72.3   22.8 1332 52.6   6.1 0412 52.6   5.1 82 97   3 50   34 2.3 12.4   3.9 1623 0.00 0.24 - - 0
Windsor-SE (Silk Rd) 10/9/26 70.6   23.8 1435 47.3   3.6 0359 52.4   4.8 84 99   2 55   39 2.2 12.8   3.8 1738 0.00 0.32 0.100   0.036 369   49 0
Fulton-NW (Ranch 5) 10/9/26 69.9   22.5 1256 49.8   5.1 0314 38.6   9.5 67 100   6 3   16 3.5 14.8   3.9 1531 0.00 0.23 0.105   0.042 370   56 0
Bisordi (Fulton) 10/9/26 71.2   22.5 1334 48.7   5.7 0317 53.3   3.8 85 96   0 61   39 2.4 12.9   2.8 1528 0.00 0.22 0.104   0.041 395   66 0
Windsor-South (Laughlin Rd) 10/9/26 71.4   24.1 1339 51.3   5.6 0350 45.8   3.3 77 100   4 0   16 - - - 0.00 0.17 - - 0
Fulton-SE (Barnes Rd) 10/9/26 70.4   23.5 1433 53.8   7.3 0739 53.2   3.7 83 95   2 56   36 3.0 12.8   0.9 1610 0.00 0.29 - - 0
Fulton-SW (Ranch 21) 10/9/26 68.9   23.4 1256 50.3   5.6 0243 21.6   27.2 58 100   5 0   18 3.3 14.5   3.5 1627 0.00 0.20 0.107   0.045 384   71 0
NW Santa Rosa (Piner Road) 10/9/26 67.6   25.4 1400 50.6   7.4 0122 55.8   4.2 95 100   0 70   48 2.3 14.4   4.6 1626 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/9/26 68.2   23.5 1414 47.8   4.7 0307 -27.6   27.6 22 100   0 0   0 4.9 18.8   5.5 1614 - - - - 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) 10/9/26 72.8   22.5 1344 47.1   3.8 0316 52.6   3.8 82 98   2 52   36 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/9/26 69.6   23.7 1242 47.8   5.3 0240 52.3   4.7 84 100   4 57   39 2.1 12.0   2.7 1334 0.00 0.27 0.088   0.030 331   27 0
Guerneville Rd West (Balletto) 10/9/26 67.3   24.2 1225 48.3   4.2 0324 53.6   3.2 88 99   0 66   44 3.0 13.2   2.8 1509 0.00 0.43 - - 0
Sanchietti Ranch 10/9/26 68.4   22.7 1419 51.6   5.6 0211 54.9   2.2 - 97   1 70   43 2.9 15.6   3.8 1523 0.00 0.05 - - 0
Occidental Rd (Sebastopol) 10/9/26 67.8   23.7 1208 47.9   4.6 0401 56.2   4.6 97 100   0 77   55 2.9 17.5   5.3 1726 0.00 0.20 - - 0
Harper's Rest (Windsor-West) 10/9/26 72.1   24.1 1515 47.8   2.4 0406 50.9   3.3 - 97   1 51   36 2.0 10.4   2.9 1440 0.00 0.45 - - 0
Lower Westside Rd (Ranch 12) 10/9/26 74.4   22.1 1431 47.4   3.3 0413 51.8   4.2 81 100   4 49   35 2.0 11.5   1.7 1605 0.00 0.45 - - 0
Guerneville (Laughlin Rd) 10/9/26 76.7   15.8 1330 47.2   2.6 0359 51.2   3.1 77 96   0 45   26 2.2 12.4   0.2 1446 0.00 0.81 - - 0
Korbel (Winery) 10/9/26 79.0   13.5 1358 48.5   2.2 0457 52.2   2.6 77 100   0 45   28 0.9 9.1   0.9 1715 0.00 0.52 - - 0
Forestville (Shone Farms) 10/9/26 73.8   23.4 1426 48.5   2.5 0604 52.5   3.0 82 97   3 52   35 1.6 13.0   4.9 1436 0.00 0.43 0.108   0.026 397   24 0
Forestville-NE (Ranch 30) 10/9/26 73.0   24.0 1407 46.4   3.3 0500 52.5   2.3 84 98   0 57   36 2.4 12.5   3.0 1607 0.00 0.40 0.114   0.027 423   8 0
Foggy Bend (Ranch 41) 10/9/26 73.2   23.1 1446 47.7   2.0 0513 53.0   0.8 83 96   0 58   29 1.9 11.2   1.3 1445 0.00 0.42 0.109   0.029 411   6 0
Last Stop 10/9/26 75.6   21.8 1447 46.6   2.8 0513 51.7   2.1 81 98   0 51   32 2.0 12.3   4.0 1609 0.00 0.39 0.112   0.023 411   14 0
Green Valley Vineyard 10/9/26 71.2   23.5 1404 47.6   1.3 0659 51.9   3.3 84 97   1 56   40 2.0 12.7   0.4 1722 0.00 0.57 0.019   0.018 10   6 0
Park Royal 10/9/26 69.4   23.3 1432 49.9   5.8 0225 52.8   4.5 84 97   1 57   40 - - - 0.00 0.21 - - 0
Merino 10/9/26 70.8   24.6 1437 49.4   7.3 0215 54.2   4.2 86 99   1 59   38 2.2 12.2   1.5 1523 0.00 0.33 0.100   0.043 368   74 0
Green Valley (Sanchietti) 10/9/26 71.3   23.2 1349 45.6   3.0 0446 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/9/26 68.6   25.4 1431 45.3   2.7 0632 51.6   1.9 86 97   1 63   37 - - - 0.00 0.48 - - 0
Graton-West (Dutton Ranch) 10/9/26 70.4   24.4 1335 45.6   2.6 0517 55.6   5.2 96 100   0 71   51 2.0 12.2   2.2 1315 0.00 0.61 - - 0
Graton-South (Mill Station Rd) 10/9/26 64.7   22.3 1325 49.5   8.5 0553 53.5   4.3 90 99   2 69   42 1.5 11.0   2.6 1538 0.00 0.41 - - 10
Occidental (Horseshoe Bend) 10/9/26 62.1   24.6 1338 49.8   0.8 0549 53.4   3.1 - 100   3 76   48 - - - 0.00 0.75 - - 60
Sexton Valley (Jacqueline's Blk) 10/9/26 66.3   21.4 1402 53.6   11.0 0544 54.8   2.8 91 98   1 70   37 1.3 11.2   0.5 1622 0.00 0.27 - - 0
Sebastopol Hills (Burnside Rd) 10/9/26 60.6   23.0 1339 52.3   1.5 0552 54.2   1.6 97 100   1 83   50 4.2 15.8   3.1 1617 0.00 0.00 - - 90
Pleasant Hill 10/9/26 65.5   25.4 1319 48.3   1.4 0606 52.3   2.6 - 98   0 65   45 2.6 14.3   3.5 1443 0.00 0.49 - - 0
Seaview/Fort Ross (Hirsch) 10/9/26 81.4   6.4 1108 49.9   22.7 2233 42.2   5.6 45 95   67 17   6 2.6 14.4   5.7 0005 0.00 0.07 0.134   0.016 428   9 100
Max   81.4 - 53.8 - 56.2 97 100 83 4.9 18.8 - 0.00 0.81 0.134 428 -
Avg   - - - - 48.9 80 - - 2.4 - - - - - - -
Min   60.6 - 45.3 - -27.6 22 88 0 0.0 0.0 - 0.00 0.00 0.019 10 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/10/26 6:18 AM 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 10/9/26 72.0   23.0 1421 52.6   12.0 0039 48.7   7.8 97   57 35   19 1.8   0.3 9.7   1.7 1437 SSE | 160 0.00 0.02 0.090   0.035 326   5 90   10
Lower Bennett Valley 10/9/26 74.2   20.5 1328 43.7   1.3 0528 50.6   4.8 100   6 51   35 2.6   0.7 12.5   0.4 1503 S | 187 0.00 0.39 0.105   0.044 382   26 0   0
Kenwood (Wildwood) 10/9/26 77.4   20.0 1350 51.4   1.0 0636 52.4   6.0 100   9 44   33 4.1   0.7 13.3   1.3 1457 NNW | 348 0.00 0.21 0.116   0.037 368   8 0   0
Sonoma Valley (Bedrock) 10/9/26 81.2   17.5 1420 47.3   1.1 0712 49.4   5.3 90   5 35   22 - - - - 0.00 0.29 - - 0   0
Sonoma-West (Arnold) 10/9/26 79.0   21.5 1355 46.6   0.1 0654 49.5   5.3 89   9 41   30 2.7   1.1 15.0   2.7 1407 SW | 233 0.00 0.35 0.147   0.021 472   8 20   20
Sonoma Valley HS 10/9/26 77.0   21.6 1321 49.6   1.1 0706 53.9   2.8 100   1 51   34 2.3   0.9 6.3   0.3 2339 N | 5 0.00 0.01 0.118   0.023 417   2 0   0
Sonoma East (Bundschu01) 10/9/26 78.0   20.6 1418 48.1   2.0 0505 51.6   4.7 95   5 42   30 3.7   1.7 15.6   1.5 1539 SSW | 212 0.00 0.23 0.125   0.022 418   5 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) 10/9/26 78.9   21.5 1402 49.8   3.3 0506 51.8   4.7 93   2 40   28 3.2   2.0 17.2   3.0 1529 SW | 219 0.00 0.18 - - 0   0
Ricci Vineyards (Carneros) 10/9/26 77.5   20.1 1351 52.0   2.0 0627 52.3   3.8 96   6 42   25 5.1   2.0 17.0   0.4 1813 WNW | 284 0.00 0.12 0.131   0.034 432   15 0   0
Carneros (Ranch 71) 10/9/26 74.9   21.8 1352 52.4   1.8 0716 52.3   4.2 97   15 46   31 6.2   2.9 20.5   1.8 1703 W | 264 0.00 0.07 0.125   0.040 414   16 0   0
Carneros Upper (Ranch 81) 10/9/26 74.3   21.5 1533 52.2   4.0 0738 40.2   8.7 - - 8.8   4.2 28.5   6.3 1853 WSW | 258 - - - - 0   0
Carneros Lower (Ranch 81) 10/9/26 77.3   15.6 1605 52.9   3.2 0716 52.9   3.1 96   4 43   43 1.2   0.2 13.3   3.7 1346 SSE | 160 0.00 0.01 0.016   0.011 4   0 0   0
Rohnert Park-West (Stony Point) 10/9/26 65.4   22.4 1330 47.8   6.1 0141 54.0   4.2 97   1 70   43 2.6   1.6 16.3   2.9 1459 SW | 225 0.00 0.21 - - 0   0
Cartograph Wines Base 10/9/26 63.3   21.0 1307 53.4   4.6 0409 54.3   1.4 99   0 79   44 4.6   1.9 20.1   3.0 1247 SSW | 209 0.00 0.32 0.066   0.061 290   128 0   0
Cartograph Wines Remote 10/9/26 64.8   16.1 1202 54.0   8.3 0410 - - - - - - - - - - - 60   10
Rice-Spivak Vineyard 10/9/26 65.5   20.8 1321 53.7   13.8 0410 - - - - - - - - - - - 30   10
Penngrove (Asellus) 10/9/26 68.8   23.8 1346 48.6   3.8 0123 53.0   3.5 97   1 57   37 3.3   1.7 13.6   1.8 1303 W | 275 0.00 0.59 - - 0   0
Petaluma (Ranch 10) 10/9/26 73.0   21.9 1340 54.5   8.7 0638 53.4   2.9 95   5 51   31 3.3   0.9 14.2   1.9 1357 NNW | 328 0.00 0.09 0.102   0.025 352   16 0   0
Max   81.2 - 54.5 - 54.3 100 79 8.8 28.5 - - 0.00 0.59 0.147 472 -
Avg   - - - - 51.3 - - 3.7 - - - - - - - -
Min   63.3 - 43.7 - 40.2 89 35 1.2 6.3 - - 0.00 0.01 0.016 4 -