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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/19/26 4:39 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) 10/18/26 79.0   11.1 1402 45.5   19.1 0029 39.1   13.1 47   30 100   64 15   8 6.7   1.1 21.9   0.9 0321 NW | 309 0.00 0.33 0.170   0.024 423   11 100   0
Rockpile Lower (Cooley) 10/18/26 82.7   9.6 1516 49.0   18.4 2343 40.8   13.7 45   27 92   60 17   10 2.8   0.4 13.2   2.8 0308 WNW | 290 0.00 0.33 - - 100   0
Cloverdale-East (Ranch 83) 10/18/26 83.4   12.1 1504 43.4   1.5 0201 40.4   8.4 - - - 2.9   0.1 14.2   2.3 1730 S | 182 0.00 0.12 0.124   0.010 351   11 50   20
Cloverdale-SE (Ranch 38) 10/18/26 80.4   13.2 1522 50.6   7.7 0040 42.6   10.2 51   27 92   55 27   16 6.1   1.2 19.7   4.5 1737 NNW | 340 0.00 0.11 0.150   0.025 340   1 20   20
Geyserville-North (Hoffman) 10/18/26 80.1   13.6 1454 35.7   1.6 0723 43.5   6.7 65   18 91   8 34   21 2.1   0.7 13.9   3.4 1654 E | 94 0.00 0.00 0.121   0.006 386   5 20   20
Geyserville (Ranch 3) 10/18/26 79.7   12.6 1506 36.8   2.3 0655 42.1   7.8 62   17 89   8 30   20 2.1   0.7 12.4   3.2 1621 SSE | 155 0.00 0.13 0.112   0.008 346   3 50   20
Geyserville-East (Ranch 40) 10/18/26 80.4   11.5 1453 51.5   6.1 2127 43.8   8.8 56   30 93   56 34   20 5.7   2.7 20.1   4.5 1622 S | 178 0.00 0.12 0.143   0.018 391   3 20   10
Geyserville-South (Nervo Station) 10/18/26 78.5   14.0 1500 46.7   1.6 0738 - - - - 2.3   0.9 14.5   5.0 1614 SSE | 156 0.00 0.22 - - 0   0
Peterson (Ranch 09) 10/18/26 78.6   13.2 1457 34.8   1.6 0720 41.7   8.0 64   17 86   2 33   22 2.1   0.6 13.0   3.0 1610 S | 182 0.00 0.20 0.102   0.011 317   10 0   0
Crazy Creek Ranch 10/18/26 81.0   12.0 1505 38.2   1.8 0717 45.0   7.7 67   22 91   12 34   20 1.8   0.6 11.8   3.5 1623 SE | 136 0.00 0.24 0.119   0.008 402   8 0   0
Whitton Ranch (201e) 10/18/26 79.3   14.8 1503 32.0   1.5 0738 42.6   9.4 68   20 100   5 32   21 1.9   0.5 12.4   1.3 1544 SSW | 204 0.00 0.29 0.106   0.011 333   7 20   20
Lytton East (Shop Hill Bottom) 10/18/26 78.2   14.1 1504 38.7   1.6 0704 44.7   9.8 69   25 92   5 34   25 2.7   0.9 13.9   3.6 1746 SE | 129 0.00 0.27 0.122   0.012 390   9 0   0
Lytton East (Hill 5) 10/18/26 77.6   14.3 1436 43.5   1.5 0707 45.5   9.5 66   27 90   9 35   24 3.7   1.1 18.1   7.0 1621 SE | 140 0.00 0.25 0.118   0.019 348   7 0   0
Lytton West Lower (Lew 6) 10/18/26 78.0   14.8 1426 36.9   2.5 0730 44.7   9.6 69   23 92   4 36   26 2.2   0.6 18.2   8.2 1549 SE | 128 0.00 0.28 0.120   0.014 396   8 0   0
Lytton West Hill (23PS) 10/18/26 77.3   14.7 1439 43.6   2.3 0722 45.3   9.1 64   25 90   16 36   26 2.8   0.8 16.0   4.8 1545 SSE | 151 0.00 0.26 0.126   0.016 408   9 0   0
Big River 10/18/26 76.2   14.7 1454 42.6   7.1 0726 46.6   9.1 69   31 94   21 40   26 2.1   0.6 17.5   8.1 1541 SSE | 162 0.00 0.28 0.118   0.016 401   9 0   10
Jimtown-North (Piccolo Ranch 15) 10/18/26 80.8   12.5 1458 34.8   1.8 0723 40.2   8.0 60   17 86   9 27   17 1.2   0.3 10.1   0.4 1629 ENE | 74 0.00 0.20 0.099   0.005 341   8 20   20
HWY 128/Chalk Hill Rd (Landslide) 10/18/26 80.2   13.7 1518 35.0   1.4 0719 42.0   7.7 66   17 92   6 32   22 1.7   0.7 13.8   3.9 1630 S | 190 0.00 0.31 0.106   0.009 333   9 20   20
N Chalk Hill Rd (Ranch 63) 10/18/26 77.7   14.1 1422 33.5   1.7 0717 41.2   7.7 65   18 92   9 31   21 2.0   0.9 15.0   5.8 1616 SSW | 202 0.00 0.29 0.105   0.009 324   10 20   20
Newman Knights Valley 10/18/26 78.9   12.6 1543 36.0   2.3 0741 43.8   0.9 66   14 84   8 47   14 2.6   0.9 13.7   3.7 1624 WSW | 254 0.00 0.40 - - 20   20
Knights Valley (Bavarian Lion) 10/18/26 80.4   12.5 1439 32.9   3.2 0720 39.6   6.8 64   17 96   11 26   19 1.7   0.0 11.4   1.2 1443 W | 261 0.00 0.26 0.115   0.013 372   9 0   0
Red Tail 10/18/26 78.3   13.6 1525 40.6   1.9 0742 45.3   6.9 70   23 93   16 39   25 2.6   0.6 14.2   2.9 1740 ENE | 78 0.00 0.44 0.116   0.019 385   11 0   10
Franz Valley (Stornetta) 10/18/26 79.9   13.8 1533 34.8   1.7 0730 40.0   6.6 - 95   12 25   18 1.5   0.6 13.5   4.1 1832 SSE | 162 0.00 0.43 - - 0   0
Upper Dry Creek Valley 10/18/26 81.4   14.0 1502 38.4   2.9 0649 43.4   6.9 66   17 94   9 30   22 2.2   0.9 15.2   5.4 1542 SE | 136 0.00 0.14 0.125   0.002 391   5 0   0
Lower Dry Creek Valley 10/18/26 78.1   14.9 1458 37.1   1.7 0736 44.2   6.7 68   16 100   12 37   25 2.4   1.7 17.9   8.8 1552 SE | 133 0.00 0.26 0.117   0.002 365   8 0   0
Max   83.4 - 51.5 - 46.6 70 100 47 6.7 21.9 - - 0.00 0.44 0.170 423 -
Avg   - - - - 42.8 63 - - 2.7 - - - - - - - -
Min   76.2 - 32.0 - 39.1 45 84 15 1.2 10.1 - - 0.00 0.00 0.099 317 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/19/26 4:39 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) 10/18/26 78.3   17.4 1358 44.0   2.3 0657 48.2   6.3 72 85   2 45   31 0.0 0.0   6.9 0101 0.00 0.50 0.095   0.006 373   12 0
Windsor-East (Ranch 16) 10/18/26 74.0   19.2 1437 38.3   1.5 0730 46.2   10.4 74 94   8 45   35 3.3 15.2   4.1 1521 0.00 0.23 0.113   0.022 374   12 0
Mark West-North (Ranch 14) 10/18/26 75.1   18.5 1353 39.5   1.2 0735 45.9   9.5 72 92   10 43   33 1.6 12.6   4.0 1532 0.00 0.24 - - 20
Windsor-SE (Silk Rd) 10/18/26 75.1   17.8 1412 35.9   0.5 0718 45.7   8.1 77 96   3 44   33 1.8 12.9   2.8 1603 0.00 0.32 0.109   0.018 384   11 0
Fulton-NW (Ranch 5) 10/18/26 72.8   18.7 1325 37.8   0.7 0734 45.6   8.2 74 94   7 48   35 3.2 15.3   5.8 1531 0.00 0.23 0.114   0.015 394   7 0
Bisordi (Fulton) 10/18/26 73.4   19.2 1445 35.7   0.8 0714 46.5   6.4 78 94   4 51   36 1.8 12.5   3.1 1601 0.00 0.22 0.114   0.020 424   14 0
Windsor-South (Laughlin Rd) 10/18/26 75.2   20.0 1410 40.7   0.3 0653 47.4   7.4 77 95   3 45   34 - - - 0.00 0.17 - - 0
Fulton-SE (Barnes Rd) 10/18/26 71.6   20.1 1317 40.2   0.2 0702 46.6   7.1 73 88   4 50   36 2.9 13.4   2.1 1242 0.00 0.29 - - 0
Fulton-SW (Ranch 21) 10/18/26 72.9   18.7 1355 38.9   0.2 0729 47.1   8.0 79 94   2 48   36 2.6 13.7   3.6 1533 0.00 0.20 0.117   0.026 422   16 0
NW Santa Rosa (Piner Road) 10/18/26 72.8   20.0 1518 36.4   0.4 0732 49.2   6.9 89 100   0 53   38 1.6 12.6   2.3 1440 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/18/26 74.1   18.8 1411 37.0   1.5 0740 -17.9   48.0 28 100   0 0   0 3.5 16.2   1.3 1513 - - - - 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) 10/18/26 77.8   17.1 1408 36.3   0.7 0703 45.3   7.7 76 96   6 41   31 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/18/26 73.6   19.6 1329 35.4   0.0 0727 45.2   7.6 79 97   7 46   35 1.3 10.2   0.7 1609 0.00 0.27 0.092   0.018 333   3 10
Guerneville Rd West (Balletto) 10/18/26 74.7   18.4 1402 36.4   0.2 0736 46.1   6.3 80 96   6 50   35 2.0 12.2   1.6 1620 0.00 0.43 - - 0
Sanchietti Ranch 10/18/26 72.7   19.5 1419 40.2   1.4 0704 49.2   5.4 - 98   1 56   39 2.5 13.2   0.6 1424 0.00 0.05 - - 0
Occidental Rd (Sebastopol) 10/18/26 81.0   12.3 1047 19.1   18.7 1529 46.5   4.7 100 100   0 41   29 1.9 14.7   2.0 1527 0.00 0.20 - - 0
Harper's Rest (Windsor-West) 10/18/26 76.1   16.7 1426 39.9   1.0 0715 46.2   9.6 - 97   5 40   30 1.7 10.5   1.9 1519 0.00 0.45 - - 10
Lower Westside Rd (Ranch 12) 10/18/26 77.2   16.6 1509 37.6   0.7 0738 44.8   8.1 72 94   5 40   30 1.7 13.0   1.3 1705 0.00 0.45 - - 0
Guerneville (Laughlin Rd) 10/18/26 73.9   17.4 1244 35.8   0.4 0739 43.9   6.9 75 92   6 40   26 1.9 14.9   3.2 1553 0.00 0.81 - - 0
Korbel (Winery) 10/18/26 75.4   15.5 1244 37.7   0.0 0716 46.0   6.3 77 100   4 37   26 0.7 12.1   0.3 1445 0.00 0.52 - - 0
Forestville (Shone Farms) 10/18/26 77.2   17.1 1359 39.8   3.1 0738 47.4   8.2 73 93   2 41   30 1.4 11.4   1.0 1414 0.00 0.43 0.110   0.016 390   10 0
Forestville-NE (Ranch 30) 10/18/26 77.5   15.6 1401 37.8   2.6 0731 47.5   5.8 78 98   5 44   29 1.8 12.6   0.4 1459 0.00 0.40 0.113   0.021 396   11 0
Foggy Bend (Ranch 41) 10/18/26 78.5   15.0 1423 40.3   0.3 0716 48.1   4.0 78 96   5 47   25 1.6 12.3   0.1 1630 0.00 0.42 0.107   0.017 383   8 0
Last Stop 10/18/26 78.6   16.4 1420 38.4   0.1 0620 46.6   7.0 78 98   6 38   24 1.7 11.1   2.2 1507 0.00 0.39 0.106   0.020 380   20 0
Green Valley Vineyard 10/18/26 76.3   15.5 1505 43.3   1.8 0748 47.0   10.4 75 95   16 35   26 1.6 11.6   1.1 1513 0.00 0.57 0.030   0.019 46   5 0
Park Royal 10/18/26 72.5   20.4 1450 37.9   1.3 0740 47.3   8.3 80 98   5 47   37 - - - 0.00 0.21 - - 0
Merino 10/18/26 73.2   21.6 1521 36.8   1.4 0732 48.5   6.7 84 100   0 49   34 1.9 12.1   3.4 1414 0.00 0.33 0.110   0.020 404   17 0
Green Valley (Sanchietti) 10/18/26 76.4   17.1 1525 33.7   0.4 0726 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/18/26 77.3   15.1 1427 35.4   0.5 0722 45.1   5.6 80 97   1 43   28 - - - 0.00 0.48 - - 0
Graton-West (Dutton Ranch) 10/18/26 78.1   17.4 1358 36.3   0.3 0724 48.8   9.9 87 100   0 40   30 1.6 11.5   3.0 1457 0.00 0.61 - - 0
Graton-South (Mill Station Rd) 10/18/26 71.2   20.5 1337 35.5   0.1 0731 46.0   3.8 84 97   3 54   43 1.0 9.2   2.8 1453 0.00 0.41 - - 0
Occidental (Horseshoe Bend) 10/18/26 73.0   17.3 1346 49.0   3.7 0702 48.8   11.9 - 96   3 40   29 - - - 0.00 0.75 - - 60
Sexton Valley (Jacqueline's Blk) 10/18/26 72.8   19.8 1335 37.5   0.4 0755 48.9   4.5 87 100   1 56   40 1.1 11.0   2.1 1403 0.00 0.27 - - 0
Sebastopol Hills (Burnside Rd) 10/18/26 67.1   23.6 1332 49.1   5.2 0539 52.4   9.7 89 100   5 64   49 3.1 15.3   4.3 1536 0.00 0.00 - - 0
Pleasant Hill 10/18/26 71.6   22.1 1346 44.8   4.2 0741 49.9   11.3 - 98   2 49   38 2.3 13.4   1.6 1528 0.00 0.49 - - 10
Seaview/Fort Ross (Hirsch) 10/18/26 69.8   14.6 0103 47.0   19.3 0050 44.3   15.6 64 97   66 22   10 2.9 9.3   0.1 1718 0.00 0.07 0.103   0.033 392   16 90
Max   81.0 - 49.1 - 52.4 100 100 64 3.5 16.2 - 0.00 0.81 0.117 424 -
Avg   - - - - 45.2 77 - - 1.9 - - - - - - -
Min   67.1 - 19.1 - -17.9 28 85 0 0.0 0.0 - 0.00 0.00 0.030 46 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/19/26 4:39 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 10/18/26 72.6   17.4 1510 50.5   8.9 2335 43.9   12.6 93   58 32   22 2.2   0.2 9.6   1.5 1556 SSE | 154 0.00 0.02 0.094   0.026 323   4 60   10
Lower Bennett Valley 10/18/26 71.5   20.3 1343 35.7   2.9 0644 45.3   10.8 94   10 46   38 3.2   1.6 14.0   4.3 1518 SSW | 210 0.00 0.39 0.105   0.031 376   12 0   10
Kenwood (Wildwood) 10/18/26 76.9   14.9 1223 40.0   1.7 0733 43.7   9.5 90   16 33   23 3.7   0.8 14.3   3.4 1804 NW | 313 0.00 0.21 0.111   0.024 340   6 0   10
Sonoma Valley (Bedrock) 10/18/26 80.3   10.0 1328 39.3   3.0 0734 41.1   8.1 92   27 21   11 - - - - 0.00 0.29 - - 0   10
Sonoma-West (Arnold) 10/18/26 78.7   13.7 1429 39.8   2.9 0722 43.3   11.1 85   17 27   17 3.7   1.7 17.0   5.8 1235 SSW | 192 0.00 0.35 0.143   0.015 443   10 0   10
Sonoma Valley HS 10/18/26 75.7   18.3 1510 41.4   2.4 0629 47.7   7.2 92   12 44   29 2.2   1.2 7.1   1.9 1946 WSW | 238 0.00 0.01 0.110   0.012 384   8 0   10
Sonoma East (Bundschu01) 10/18/26 75.8   16.5 1336 38.5   2.6 0659 45.2   10.0 89   15 40   28 2.9   1.0 15.6   5.0 1414 SSW | 205 0.00 0.23 0.118   0.019 393   14 0   10
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) 10/18/26 74.7   20.4 1316 39.4   1.7 0742 45.9   9.7 90   15 39   27 3.4   2.3 16.8   6.7 1433 W | 269 0.00 0.18 - - 0   10
Ricci Vineyards (Carneros) 10/18/26 75.4   17.9 1329 40.9   0.9 0655 46.8   8.5 91   5 40   29 5.0   2.4 19.4   6.9 1850 WNW | 284 0.00 0.12 0.128   0.021 416   7 10   10
Carneros (Ranch 71) 10/18/26 73.4   17.3 1512 52.4   6.1 0634 48.2   12.0 89   24 41   30 6.3   3.9 24.6   10.3 1825 W | 281 0.00 0.07 0.124   0.015 390   7 0   10
Carneros Upper (Ranch 81) 10/18/26 75.4   16.0 1323 53.7   6.9 2353 48.1   14.2 - - 8.9   5.7 29.8   10.7 2049 WSW | 254 - - - - 0   10
Carneros Lower (Ranch 81) 10/18/26 82.8   7.7 1343 43.6   0.2 0511 47.3   8.2 100   21 0   15 1.0   0.0 13.3   5.6 1720 WNW | 297 0.00 0.01 0.012   0.013 0   0 0   10
Rohnert Park-West (Stony Point) 10/18/26 69.6   24.1 1405 41.0   7.7 0114 49.7   9.6 97   2 58   45 2.1   1.1 14.5   0.4 1600 SW | 217 0.00 0.21 - - 0   0
Cartograph Wines Base 10/18/26 67.7   23.9 1355 44.2   6.9 0715 52.0   7.7 99   4 65   50 4.4   2.0 23.4   7.7 1518 SSW | 197 0.00 0.32 0.086   0.051 365   28 0   0
Cartograph Wines Remote 10/18/26 67.6   21.2 1209 43.2   0.4 0618 - - - - - - - - - - - 0   10
Rice-Spivak Vineyard 10/18/26 70.2   25.2 1413 37.1   2.9 0552 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/18/26 68.9   23.5 1354 39.0   2.0 0506 48.0   11.6 98   5 54   44 2.4   0.7 12.1   0.1 2057 SSE | 148 0.00 0.77 - - 0   10
Petaluma (Ranch 10) 10/18/26 72.3   21.1 1231 42.0   3.3 0657 48.7   9.1 96   7 48   37 2.9   1.6 13.3   4.1 1539 WNW | 286 0.00 0.09 0.097   0.013 342   1 0   0
Max   82.8 - 53.7 - 52.0 100 65 8.9 29.8 - - 0.00 0.77 0.143 443 -
Avg   - - - - 46.6 - - 3.6 - - - - - - - -
Min   67.6 - 35.7 - 41.1 85 0 1.0 7.1 - - 0.00 0.01 0.012 0 -