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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/11/26 9:31 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) 10/10/26 70.7   14.8 1431 44.4   9.9 0042 40.2   1.0 63   27 89   9 29   13 9.2   1.7 26.3   4.6 1931 NNW | 331 0.00 0.33 0.143   0.068 462   21 90   10
Rockpile Lower (Cooley) 10/10/26 71.9   14.0 1428 49.2   1.0 0713 41.8   0.7 60   17 100   3 27   10 5.8   3.7 19.5   10.4 1727 W | 278 0.00 0.33 - - 80   10
Cloverdale-East (Ranch 83) 10/10/26 78.7   6.0 1528 46.3   2.1 0757 44.1   6.1 - - - 2.4   0.1 14.5   0.0 0040 W | 277 0.00 0.12 0.121   0.004 386   16 40   20
Cloverdale-SE (Ranch 38) 10/10/26 77.8   4.6 1608 48.9   3.9 0644 45.3   6.9 64   6 98   4 29   10 4.3   1.5 15.3   3.7 0028 ENE | 60 0.00 0.11 0.126   0.011 375   13 10   10
Geyserville-North (Hoffman) 10/10/26 80.6   0.3 1507 47.8   0.6 0740 45.7   6.5 60   14 95   4 22   21 2.3   0.1 10.9   0.9 1108 WNW | 290 0.00 0.00 0.127   0.004 423   16 40   20
Geyserville (Ranch 3) 10/10/26 77.9   1.8 1523 48.9   0.9 0727 43.8   7.3 57   14 100   1 18   21 2.4   0.1 10.0   1.1 1633 NNW | 329 0.00 0.13 0.122   0.006 388   18 40   20
Geyserville-East (Ranch 40) 10/10/26 79.9   3.4 1609 49.4   2.4 0057 46.0   6.8 64   15 98   2 21   27 3.2   2.9 18.2   2.5 1716 SSW | 202 0.00 0.12 0.134   0.006 430   18 0   0
Geyserville-South (Nervo Station) 10/10/26 79.7   2.8 1602 50.5   1.4 0747 - - - - 2.4   0.3 17.8   4.0 2059 NW | 314 0.00 0.22 - - 20   20
Peterson (Ranch 09) 10/10/26 78.9   1.9 1536 47.8   1.1 0054 43.8   6.9 58   16 91   3 15   26 2.8   0.4 12.1   1.6 1708 S | 179 0.00 0.20 0.119   0.005 386   8 0   0
Crazy Creek Ranch 10/10/26 78.7   1.9 1619 44.1   5.3 0058 46.7   6.0 64   12 97   2 20   23 2.2   0.4 12.1   0.9 1525 WNW | 291 0.00 0.24 0.129   0.005 438   11 20   20
Whitton Ranch (201e) 10/10/26 80.8   2.6 1606 47.2   2.6 0101 44.9   5.8 60   17 98   2 15   26 2.3   0.2 10.6   2.4 2050 NW | 323 0.00 0.29 0.110   0.003 343   5 20   20
Lytton East (Shop Hill Bottom) 10/10/26 79.7   3.8 1522 47.4   2.6 0744 43.8   7.9 58   20 94   6 15   28 2.9   0.4 12.8   1.0 1632 SSE | 163 0.00 0.27 0.136   0.017 427   30 0   0
Lytton East (Hill 5) 10/10/26 78.3   2.8 1515 50.1   0.9 0738 44.3   7.8 59   20 94   4 16   30 4.5   0.3 15.8   2.0 2231 WNW | 293 0.00 0.25 0.135   0.023 379   20 0   0
Lytton West Lower (Lew 6) 10/10/26 78.6   2.1 1511 47.1   1.0 0738 44.1   7.5 58   21 94   6 15   29 3.2   0.2 12.5   1.3 1630 SSE | 155 0.00 0.28 0.139   0.022 432   29 0   10
Lytton West Hill (23PS) 10/10/26 78.8   4.1 1455 50.7   0.6 0726 44.8   8.0 59   22 95   5 18   30 3.4   0.3 14.1   2.3 1505 NW | 322 0.00 0.26 0.144   0.025 446   34 0   10
Big River 10/10/26 76.4   2.0 1457 50.1   0.9 0059 47.1   5.8 65   16 96   0 27   23 2.2   0.5 13.2   0.4 1357 W | 267 0.00 0.28 0.130   0.011 447   22 0   0
Jimtown-North (Piccolo Ranch 15) 10/10/26 79.7   0.6 1542 45.3   1.2 0001 43.8   5.1 58   11 100   0 16   21 1.8   0.3 12.5   2.4 1553 SSW | 195 0.00 0.20 0.109   0.003 373   11 20   20
HWY 128/Chalk Hill Rd (Landslide) 10/10/26 79.4   1.1 1518 41.8   5.6 0035 46.1   4.8 65   11 89   4 22   20 1.9   0.5 11.8   1.4 1619 WSW | 239 0.00 0.31 0.111   0.003 356   10 20   20
N Chalk Hill Rd (Ranch 63) 10/10/26 78.2   1.3 1517 41.3   4.4 0057 45.2   4.4 64   10 90   2 21   20 1.9   0.3 12.9   1.1 1614 SSE | 159 0.00 0.29 0.113   0.006 363   14 20   20
Newman Knights Valley 10/10/26 77.6   0.5 1543 43.5   5.3 0057 49.0   2.5 69   6 84   1 40   16 2.9   0.9 12.9   1.7 1632 SSW | 213 0.00 0.40 - - 0   0
Knights Valley (Bavarian Lion) 10/10/26 77.6   3.0 1605 40.2   5.7 0058 45.0   4.2 65   6 94   0 20   16 2.5   0.4 12.4   1.9 1701 SSW | 204 0.00 0.26 0.116   0.005 392   10 20   20
Red Tail 10/10/26 77.3   1.0 1539 45.2   2.5 0055 47.5   3.9 68   9 91   0 29   21 2.6   0.4 14.9   0.7 1630 S | 180 0.00 0.29 0.118   0.000 400   10 0   0
Franz Valley (Stornetta) 10/10/26 77.0   6.0 1458 40.0   6.6 0054 45.3   4.0 - 91   0 22   13 1.8   0.1 10.5   1.5 1152 SSW | 208 0.00 0.43 - - 20   20
Upper Dry Creek Valley 10/10/26 79.3   1.2 1556 49.8   2.1 0735 43.5   7.6 56   18 94   1 17   24 3.0   0.1 13.2   0.7 0050 NW | 321 0.00 0.14 0.142   0.012 444   28 0   0
Lower Dry Creek Valley 10/10/26 79.1   3.9 1508 47.0   1.0 0743 44.3   7.4 59   20 100   0 19   27 1.6   1.0 14.6   0.8 1331 NNW | 330 0.00 0.26 0.121   0.009 402   30 30   20
Max   80.8 - 50.7 - 49.0 69 100 40 9.2 26.3 - - 0.00 0.43 0.144 462 -
Avg   - - - - 44.8 61 - - 3.0 - - - - - - - -
Min   70.7 - 40.0 - 40.2 56 84 15 1.6 10.0 - - 0.00 0.00 0.109 343 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/11/26 9:31 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) 10/10/26 79.3   3.8 1509 49.0   2.2 0059 48.5   3.3 66 84   4 32   21 0.3 10.2   10.2 1651 0.00 0.50 0.110   0.012 410   36 0
Windsor-East (Ranch 16) 10/10/26 76.1   4.4 1532 45.8   1.9 2303 46.6   5.2 65 89   6 26   26 2.4 14.0   1.4 1541 0.00 0.23 0.122   0.018 393   29 0
Mark West-North (Ranch 14) 10/10/26 77.5   5.2 1455 45.2   7.4 0058 46.5   6.0 65 89   8 25   25 1.2 10.9   1.5 1541 0.00 0.24 - - 20
Windsor-SE (Silk Rd) 10/10/26 76.3   5.7 1507 40.4   6.9 0050 47.1   5.2 70 93   6 29   25 1.7 10.3   2.5 1606 0.00 0.32 0.118   0.018 418   48 0
Fulton-NW (Ranch 5) 10/10/26 74.4   4.5 1446 42.6   7.2 0058 47.3   8.6 68 91   9 29   26 2.3 12.5   2.3 1800 0.00 0.23 0.127   0.022 428   58 0
Bisordi (Fulton) 10/10/26 75.4   4.1 1523 40.6   8.1 0059 48.6   4.7 72 92   4 33   28 1.9 12.7   0.2 1531 0.00 0.22 0.127   0.023 456   61 0
Windsor-South (Laughlin Rd) 10/10/26 78.8   7.5 1441 46.3   5.1 0056 47.6   1.9 66 90   10 27   27 - - - 0.00 0.17 - - 0
Fulton-SE (Barnes Rd) 10/10/26 75.2   4.8 1449 44.7   9.1 0054 48.1   5.1 68 91   4 30   25 1.3 12.0   0.8 1658 0.00 0.29 - - 0
Fulton-SW (Ranch 21) 10/10/26 75.0   6.2 1446 44.1   6.2 0054 47.3   25.7 69 92   8 30   30 2.2 13.2   1.3 1508 0.00 0.20 0.131   0.024 454   70 0
NW Santa Rosa (Piner Road) 10/10/26 74.4   6.8 1436 41.3   9.3 0059 50.5   5.3 79 100   0 37   34 1.6 11.7   2.7 1455 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/10/26 75.3   7.0 1429 43.1   4.7 0056 2.1   29.7 35 100   0 0   0 3.1 14.9   3.9 1453 - - - - 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) 10/10/26 77.2   4.4 1435 41.0   6.1 0055 47.6   5.1 68 93   5 30   23 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/10/26 75.5   5.9 1448 39.6   8.2 0057 46.3   6.1 68 91   9 29   28 1.5 11.3   0.7 1454 0.00 0.27 0.104   0.016 366   35 0
Guerneville Rd West (Balletto) 10/10/26 75.7   8.4 1427 41.3   7.0 0101 49.1   4.5 73 94   5 37   29 2.0 10.8   2.5 1447 0.00 0.43 - - 0
Sanchietti Ranch 10/10/26 74.0   5.6 1449 43.7   8.0 0057 50.8   4.1 - 93   4 42   28 2.3 12.7   2.8 1510 0.00 0.05 - - 0
Occidental Rd (Sebastopol) 10/10/26 75.1   7.3 1351 41.3   6.6 0057 52.4   3.8 83 100   0 44   33 2.0 13.6   3.9 1531 0.00 0.20 - - 0
Harper's Rest (Windsor-West) 10/10/26 76.5   4.5 1517 44.4   3.4 0101 46.2   4.6 - 96   2 29   22 1.5 9.7   0.7 1527 0.00 0.45 - - 0
Lower Westside Rd (Ranch 12) 10/10/26 76.6   2.2 1502 42.8   4.6 0053 47.0   4.8 67 93   7 29   19 1.5 10.9   0.6 1549 0.00 0.45 - - 0
Guerneville (Laughlin Rd) 10/10/26 75.4   1.2 1503 41.4   5.8 0056 47.2   4.0 70 92   4 36   9 2.1 12.9   0.4 1601 0.00 0.81 - - 0
Korbel (Winery) 10/10/26 75.7   3.3 1435 43.6   4.9 0101 48.5   3.8 71 94   6 35   10 0.8 10.8   1.7 1537 0.00 0.52 - - 0
Forestville (Shone Farms) 10/10/26 76.1   2.2 1457 46.3   2.2 0101 48.2   4.3 69 93   4 34   19 1.6 17.3   4.3 1253 0.00 0.43 0.118   0.010 417   20 0
Forestville-NE (Ranch 30) 10/10/26 76.0   3.1 1452 43.4   3.0 0043 49.1   3.5 73 96   2 37   20 2.3 12.3   0.2 1524 0.00 0.40 0.125   0.011 430   8 0
Foggy Bend (Ranch 41) 10/10/26 76.9   3.7 1449 44.0   3.7 0053 49.9   3.1 73 92   4 40   18 1.9 12.7   1.5 1516 0.00 0.42 0.117   0.008 419   9 0
Last Stop 10/10/26 77.9   2.3 1443 41.1   5.4 0037 48.1   3.6 71 95   3 35   16 1.8 14.5   2.2 1447 0.00 0.39 0.118   0.006 416   4 0
Green Valley Vineyard 10/10/26 73.8   2.6 1418 43.7   3.9 0058 48.0   3.9 72 94   3 35   21 1.9 12.1   0.7 1551 0.00 0.57 0.024   0.005 4   7 0
Park Royal 10/10/26 75.3   5.9 1433 42.1   7.7 0101 47.0   5.9 68 92   6 28   29 - - - 0.00 0.21 - - 0
Merino 10/10/26 76.8   6.0 1515 39.6   9.8 0049 48.8   5.4 72 96   4 34   25 1.7 11.2   1.0 1456 0.00 0.33 0.127   0.027 447   78 0
Green Valley (Sanchietti) 10/10/26 76.2   4.8 1434 41.4   4.3 0001 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/10/26 74.8   6.2 1432 40.0   5.3 0057 48.8   2.9 75 94   3 41   23 - - - 0.00 0.48 - - 0
Graton-West (Dutton Ranch) 10/10/26 76.9   6.5 1358 40.5   5.1 0058 50.9   4.8 80 100   0 32   39 1.5 11.2   1.0 1104 0.00 0.61 - - 0
Graton-South (Mill Station Rd) 10/10/26 72.6   7.8 1343 41.2   8.2 0039 48.0   5.4 74 96   3 37   32 0.6 7.8   3.3 1528 0.00 0.41 - - 0
Occidental (Horseshoe Bend) 10/10/26 70.3   8.2 1634 48.2   1.5 0041 48.8   4.6 - 100   0 43   32 - - - 0.00 0.75 - - 50
Sexton Valley (Jacqueline's Blk) 10/10/26 73.4   7.2 1414 41.6   12.0 0059 49.8   4.9 77 96   3 43   27 1.2 11.2   0.0 1531 0.00 0.27 - - 0
Sebastopol Hills (Burnside Rd) 10/10/26 70.0   9.4 1622 49.8   2.5 2304 50.0   4.2 78 100   0 45   38 1.8 11.4   4.4 1445 0.00 0.00 - - 80
Pleasant Hill 10/10/26 73.1   7.6 1304 45.3   2.9 0017 48.1   4.2 - 95   4 37   28 2.0 13.8   0.5 1545 0.00 0.49 - - 0
Seaview/Fort Ross (Hirsch) 10/10/26 64.5   16.9 1543 47.1   2.8 0054 43.5   1.3 66 82   13 48   31 5.6 16.2   1.8 0840 0.00 0.07 0.117   0.017 440   12 90
Max   79.3 - 49.8 - 52.4 83 100 48 5.6 17.3 - 0.00 0.81 0.131 456 -
Avg   - - - - 46.9 70 - - 1.8 - - - - - - -
Min   64.5 - 39.6 - 2.1 35 82 0 0.3 7.8 - 0.00 0.00 0.024 4 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/11/26 9:31 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 10/10/26 74.5   2.5 1540 46.7   5.9 0013 45.7   3.0 96   0 29   6 1.8   0.0 9.2   0.5 1517 SSE | 160 0.00 0.02 0.092   0.002 315   12 80   10
Lower Bennett Valley 10/10/26 72.7   1.5 1352 38.6   5.1 0057 47.0   3.5 95   5 30   20 2.9   0.3 16.1   3.6 1527 SW | 236 0.00 0.39 0.120   0.015 403   21 0   0
Kenwood (Wildwood) 10/10/26 73.9   3.5 1515 42.3   9.2 0058 46.4   6.0 91   9 34   10 2.5   1.5 13.2   0.1 1619 NNW | 341 0.00 0.21 0.115   0.001 374   6 0   0
Sonoma Valley (Bedrock) 10/10/26 75.5   5.7 1521 42.1   5.2 0059 45.6   3.8 90   1 29   7 - - - - 0.00 0.29 - - 0   0
Sonoma-West (Arnold) 10/10/26 74.0   5.0 1448 43.1   3.5 0051 46.9   2.6 87   2 36   5 4.2   1.5 19.1   4.1 1104 WSW | 240 0.00 0.35 0.151   0.004 476   4 10   10
Sonoma Valley HS 10/10/26 73.4   3.6 1515 45.7   3.9 0055 50.2   3.7 94   6 43   8 2.5   0.2 5.6   0.7 1941 ESE | 114 0.00 0.01 0.119   0.001 422   5 0   0
Sonoma East (Bundschu01) 10/10/26 74.1   3.9 1455 41.3   6.8 0044 47.1   4.6 91   5 36   6 3.5   0.2 16.0   0.4 1631 WSW | 257 0.00 0.23 0.127   0.002 419   1 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) 10/10/26 75.0   3.9 1448 42.2   7.6 0054 47.2   4.6 90   4 34   6 3.1   0.1 14.5   2.7 1604 SW | 230 0.00 0.18 - - 0   0
Ricci Vineyards (Carneros) 10/10/26 73.9   3.6 1517 43.4   8.5 0101 47.6   4.7 92   4 36   6 4.3   0.8 13.6   3.4 1157 SW | 231 0.00 0.12 0.134   0.003 437   5 0   0
Carneros (Ranch 71) 10/10/26 72.2   2.8 1441 49.8   2.6 0029 48.2   4.1 88   8 37   8 5.5   0.7 16.4   4.2 1433 WSW | 245 0.00 0.07 0.127   0.002 416   2 0   0
Carneros Upper (Ranch 81) 10/10/26 72.8   1.5 1523 51.2   1.0 0051 48.0   7.8 - - 7.9   0.9 18.5   10.0 0102 WSW | 256 - - - - 0   0
Carneros Lower (Ranch 81) 10/10/26 78.0   0.7 1602 44.7   8.2 0056 48.8   4.1 92   4 33   11 0.8   0.4 14.5   1.2 1705 SSE | 156 0.00 0.01 0.014   0.002 5   1 0   0
Rohnert Park-West (Stony Point) 10/10/26 72.6   7.2 1335 39.4   8.5 0101 48.8   5.2 93   4 44   27 1.6   1.1 14.2   2.1 1530 SSW | 206 0.00 0.21 - - 0   0
Cartograph Wines Base 10/10/26 70.4   7.1 1353 48.8   4.6 0014 50.3   4.0 94   4 50   29 3.2   1.4 18.8   1.3 1406 SSE | 167 0.00 0.32 0.116   0.050 411   122 0   0
Cartograph Wines Remote 10/10/26 71.2   6.3 1230 43.6   10.4 0059 - - - - - - - - - - - 50   10
Rice-Spivak Vineyard 10/10/26 73.1   7.6 1243 36.1   17.6 0053 - - - - - - - - - - - 20   10
Penngrove (Asellus) 10/10/26 72.4   3.6 1406 40.2   8.4 0049 47.1   5.9 94   4 38   19 2.5   0.8 17.8   4.3 1218 S | 170 0.00 0.59 - - 0   0
Petaluma (Ranch 10) 10/10/26 73.8   0.8 1503 41.4   13.2 0059 47.3   6.1 90   5 36   14 2.4   0.9 12.6   1.5 1135 W | 275 0.00 0.09 0.112   0.010 377   24 0   0
Max   78.0 - 51.2 - 50.3 96 50 7.9 19.1 - - 0.00 0.59 0.151 476 -
Avg   - - - - 47.6 - - 3.3 - - - - - - - -
Min   70.4 - 36.1 - 45.6 87 29 0.8 5.6 - - 0.00 0.01 0.014 5 -