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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/9/26 6:12 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) 10/8/26 96.5   0.8 1358 71.9   0.5 2346 34.8   0.5 19   1 27   3 10   1 5.6   1.1 22.6   1.8 2211 NNW | 337 0.00 0.33 0.215   0.008 456   17 100   0
Rockpile Lower (Cooley) 10/8/26 98.9   0.1 1352 70.1   0.3 0443 36.7   0.7 21   1 33   1 10   1 3.5   1.1 15.6   0.4 1457 W | 277 0.00 0.33 - - 70   10
Cloverdale-East (Ranch 83) 10/8/26 102.1   2.1 1615 45.6   1.3 0442 41.3   0.9 - - - 2.6   0.7 20.1   6.8 0848 NNW | 334 0.00 0.12 0.156   0.002 378   18 0   0
Cloverdale-SE (Ranch 38) 10/8/26 102.6   4.3 1559 56.9   0.0 0442 43.1   0.5 34   2 62   2 13   2 3.9   0.5 16.1   0.7 1014 N | 6 0.00 0.11 0.175   0.010 369   16 0   0
Geyserville-North (Hoffman) 10/8/26 101.3   3.4 1546 44.4   0.9 0405 47.6   2.9 56   2 90   1 16   1 1.5   0.2 10.0   2.0 1407 E | 98 0.00 0.00 0.144   0.013 408   18 0   10
Geyserville (Ranch 3) 10/8/26 98.1   1.1 1543 46.0   0.5 0617 45.3   3.7 52   4 82   2 13   1 1.2   0.4 9.7   1.4 1345 ENE | 77 0.00 0.13 0.136   0.017 378   18 0   0
Geyserville-East (Ranch 40) 10/8/26 97.7   1.4 1555 57.5   0.5 0503 47.4   1.7 43   3 71   0 18   3 4.6   0.6 16.4   0.4 1700 SW | 214 0.00 0.12 0.193   0.011 419   20 0   10
Geyserville-South (Nervo Station) 10/8/26 97.9   2.0 1550 49.2   2.5 0727 - - - - 1.5   0.4 11.5   0.7 1349 SE | 124 0.00 0.22 - - 0   0
Peterson (Ranch 09) 10/8/26 98.0   1.7 1545 43.7   0.4 0555 44.7   1.8 54   2 89   1 13   2 2.1   0.2 8.7   1.7 1340 SSE | 161 0.00 0.20 0.136   0.007 384   18 0   0
Crazy Creek Ranch 10/8/26 98.8   1.4 1554 46.3   0.2 0622 48.5   1.6 59   1 95   1 18   2 1.2   0.1 8.3   1.0 1359 SW | 214 0.00 0.24 0.142   0.011 436   19 0   0
Whitton Ranch (201e) 10/8/26 98.9   1.7 1621 40.6   0.2 0424 45.2   2.2 58   1 100   0 14   3 1.4   0.1 8.6   1.5 1652 SSW | 212 0.00 0.29 0.126   0.011 347   16 0   10
Lytton East (Shop Hill Bottom) 10/8/26 97.0   1.0 1541 44.5   1.0 0608 46.5   1.5 57   1 95   0 14   5 2.1   0.3 10.4   3.9 1428 S | 174 0.00 0.27 0.151   0.018 421   19 0   0
Lytton East (Hill 5) 10/8/26 96.7   1.4 1547 47.0   2.8 0710 47.8   1.4 57   2 94   1 15   5 3.1   0.4 11.2   4.1 1427 SSE | 155 0.00 0.25 0.153   0.018 376   16 0   10
Lytton West Lower (Lew 6) 10/8/26 97.3   1.3 1556 44.0   0.0 0539 46.6   2.0 58   1 94   5 13   4 1.8   0.1 9.0   2.8 1611 S | 189 0.00 0.28 0.153   0.015 430   22 20   10
Lytton West Hill (23PS) 10/8/26 95.9   0.7 1610 48.9   0.9 0717 48.4   1.8 58   2 95   1 16   8 2.6   0.2 11.2   2.1 1615 SSW | 195 0.00 0.26 0.164   0.010 443   22 20   10
Big River 10/8/26 95.6   1.1 1548 48.9   0.0 0406 49.7   1.5 59   1 95   1 20   6 1.6   0.0 9.5   1.5 1645 SSE | 155 0.00 0.28 0.149   0.013 438   21 0   10
Jimtown-North (Piccolo Ranch 15) 10/8/26 99.7   2.1 1614 43.0   0.0 0643 42.3   1.6 52   0 88   12 12   2 0.7   0.1 7.7   2.2 1636 SSW | 207 0.00 0.20 0.115   0.007 370   14 0   0
HWY 128/Chalk Hill Rd (Landslide) 10/8/26 98.6   1.2 1526 43.6   0.6 0545 45.1   1.2 56   1 91   2 15   4 1.1   0.2 10.2   0.8 1639 SSW | 201 0.00 0.31 0.128   0.007 362   14 0   0
N Chalk Hill Rd (Ranch 63) 10/8/26 96.2   0.6 1531 42.0   0.1 0653 44.0   1.6 54   0 91   5 15   4 1.3   0.1 8.7   1.5 1618 SSE | 155 0.00 0.29 0.128   0.010 359   17 0   0
Newman Knights Valley 10/8/26 96.8   0.9 1601 44.2   1.2 0721 51.5   0.9 58   1 80   4 37   2 2.1   0.4 11.8   0.4 1357 SSW | 208 0.00 0.40 - - 0   0
Knights Valley (Bavarian Lion) 10/8/26 97.7   1.0 1524 41.7   0.8 0708 41.9   0.3 52   2 90   4 10   1 1.6   0.2 10.6   0.9 1631 W | 275 0.00 0.26 0.146   0.005 409   13 10   10
Red Tail 10/8/26 96.1   0.0 1507 45.7   0.7 0504 47.4   0.9 57   1 89   2 20   2 1.9   0.1 10.5   1.0 1601 SSW | 199 0.00 0.29 0.150   0.004 417   15 0   10
Franz Valley (Stornetta) 10/8/26 98.8   1.2 1504 43.9   0.4 0650 42.5   0.2 - 83   5 10   2 1.0   0.0 10.0   1.1 1659 WNW | 290 0.00 0.43 - - 10   10
Upper Dry Creek Valley 10/8/26 100.4   3.2 1704 45.3   0.6 0635 46.8   1.9 56   1 93   1 12   2 1.5   0.2 10.3   1.6 1343 ESE | 114 0.00 0.14 0.150   0.017 433   20 0   10
Lower Dry Creek Valley 10/8/26 95.7   1.1 1546 44.0   0.5 0641 47.1   2.3 58   2 100   0 15   6 1.6   0.1 10.7   2.5 1344 ESE | 118 0.00 0.26 0.144   0.014 402   21 20   10
Max   102.6 - 71.9 - 51.5 59 100 37 5.6 22.6 - - 0.00 0.43 0.215 456 -
Avg   - - - - 45.1 51 - - 2.1 - - - - - - - -
Min   95.6 - 40.6 - 34.8 19 27 10 0.7 7.7 - - 0.00 0.00 0.115 347 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/9/26 6:12 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) 10/8/26 98.6   1.2 1523 48.4   0.5 0645 50.6   1.0 63 85   0 20   6 0.1 8.7   1.5 1745 0.00 0.50 0.118   0.023 422   20 0
Windsor-East (Ranch 16) 10/8/26 94.2   0.3 1554 44.5   0.0 0538 47.0   0.9 62 94   0 15   3 1.9 10.8   0.3 1627 0.00 0.23 0.147   0.007 399   18 0
Mark West-North (Ranch 14) 10/8/26 95.1   1.4 1532 46.5   0.4 0622 47.5   0.1 61 94   0 16   2 1.3 8.5   1.1 1603 0.00 0.24 - - 0
Windsor-SE (Silk Rd) 10/8/26 94.4   1.5 1510 43.6   0.8 0657 47.6   1.3 66 98   0 16   3 1.3 9.0   1.2 1558 0.00 0.32 0.136   0.007 418   17 0
Fulton-NW (Ranch 5) 10/8/26 92.4   0.8 1537 44.7   0.1 0630 48.1   1.1 64 94   2 19   0 2.0 10.9   0.8 1800 0.00 0.23 0.147   0.005 426   17 0
Bisordi (Fulton) 10/8/26 93.8   1.5 1529 43.0   0.2 0654 49.5   0.8 68 96   0 23   1 1.2 10.2   0.4 1544 0.00 0.22 0.145   0.008 460   18 0
Windsor-South (Laughlin Rd) 10/8/26 95.5   1.2 1520 45.7   0.4 0512 49.1   0.5 66 95   1 16   2 - - - 0.00 0.17 - - 0
Fulton-SE (Barnes Rd) 10/8/26 93.8   0.9 1539 46.5   0.4 0634 49.5   0.1 64 93   0 20   0 1.4 11.9   1.6 1544 0.00 0.29 - - 0
Fulton-SW (Ranch 21) 10/8/26 92.3   0.6 1521 44.7   0.1 0708 48.7   0.4 67 95   1 19   1 1.9 11.0   0.1 1558 0.00 0.20 0.152   0.008 455   18 0
NW Santa Rosa (Piner Road) 10/8/26 93.0   2.3 1511 43.2   0.0 0627 51.6   0.8 76 100   0 22   1 1.5 9.8   1.3 1757 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/8/26 91.7   0.7 1458 43.1   0.1 0641 -0.0   6.7 30 100   0 0   0 3.0 13.4   0.9 1551 - - - - 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) 10/8/26 95.3   2.0 1507 43.3   0.3 0613 48.9   1.2 69 100   1 16   1 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/8/26 93.3   0.9 1459 42.5   0.1 0712 47.6   1.0 68 96   0 18   2 1.2 9.3   1.7 1756 0.00 0.27 0.118   0.011 358   14 0
Guerneville Rd West (Balletto) 10/8/26 91.5   0.8 1501 44.0   0.1 0657 50.4   1.4 72 99   2 22   2 1.6 10.4   1.8 1548 0.00 0.43 - - 0
Sanchietti Ranch 10/8/26 91.1   1.7 1457 46.1   0.0 0653 52.6   0.2 - 98   0 27   2 2.1 11.8   1.2 1514 0.00 0.05 - - 0
Occidental Rd (Sebastopol) 10/8/26 91.5   0.8 1506 43.2   0.4 0601 51.6   1.0 78 100   0 23   3 1.4 12.3   1.1 1515 0.00 0.20 - - 0
Harper's Rest (Windsor-West) 10/8/26 96.2   1.0 1622 45.4   0.0 0653 47.6   0.9 - 98   0 14   5 1.5 7.5   1.5 1554 0.00 0.45 - - 0
Lower Westside Rd (Ranch 12) 10/8/26 96.5   2.0 1605 44.1   0.1 0701 47.6   0.6 63 96   2 14   3 1.3 9.8   0.3 1311 0.00 0.45 - - 0
Guerneville (Laughlin Rd) 10/8/26 92.5   1.1 1439 44.6   0.6 0731 48.1   1.6 67 96   1 19   3 1.3 12.2   0.2 1521 0.00 0.81 - - 0
Korbel (Winery) 10/8/26 92.4   1.6 1454 46.2   1.5 0235 49.6   1.9 67 100   0 17   1 0.5 8.3   0.7 1454 0.00 0.52 - - 0
Forestville (Shone Farms) 10/8/26 97.2   1.9 1543 46.0   0.8 0508 49.6   0.6 64 94   0 17   4 1.2 8.1   0.6 1819 0.00 0.43 0.134   0.008 421   19 0
Forestville-NE (Ranch 30) 10/8/26 97.0   3.6 1544 43.1   0.8 0411 50.2   0.6 68 98   0 21   1 1.4 9.5   2.5 1819 0.00 0.40 0.141   0.014 431   20 0
Foggy Bend (Ranch 41) 10/8/26 96.3   2.1 1517 45.6   0.0 0419 52.3   0.4 70 96   0 29   2 1.5 9.9   1.1 1753 0.00 0.42 0.138   0.005 416   18 0
Last Stop 10/8/26 97.4   2.3 1528 43.7   0.2 0713 49.6   0.2 69 98   0 19   3 1.1 8.3   1.2 1530 0.00 0.39 0.135   0.010 425   18 0
Green Valley Vineyard 10/8/26 94.7   2.2 1556 46.3   0.8 0507 48.6   0.2 65 96   0 16   0 1.5 13.2   4.4 1737 0.00 0.57 0.037   0.000 5   16 0
Park Royal 10/8/26 92.7   1.2 1459 44.1   0.4 0715 48.4   0.3 68 96   0 17   2 - - - 0.00 0.21 - - 0
Merino 10/8/26 95.4   1.9 1510 42.1   0.7 0533 50.0   0.3 73 100   0 21   1 1.4 10.7   2.0 1614 0.00 0.33 0.143   0.004 442   15 0
Green Valley (Sanchietti) 10/8/26 94.5   3.0 1506 42.7   0.2 0651 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/8/26 94.0   3.9 1456 42.6   0.6 0643 49.8   1.1 72 98   0 26   1 - - - 0.00 0.48 - - 0
Graton-West (Dutton Ranch) 10/8/26 94.7   2.9 1426 43.0   0.0 0644 50.4   1.0 73 100   0 20   1 1.4 10.0   0.1 1541 0.00 0.61 - - 0
Graton-South (Mill Station Rd) 10/8/26 87.0   1.1 1436 41.0   0.4 0724 49.2   0.5 72 97   1 27   0 0.9 8.4   1.6 1523 0.00 0.41 - - 20
Occidental (Horseshoe Bend) 10/8/26 86.7   3.3 1504 50.6   0.5 0150 50.3   0.1 - 97   2 27   4 - - - 0.00 0.75 - - 70
Sexton Valley (Jacqueline's Blk) 10/8/26 87.7   0.7 1427 42.6   1.4 0645 51.9   0.1 77 100   0 33   3 1.0 11.8   3.2 1634 0.00 0.27 - - 10
Sebastopol Hills (Burnside Rd) 10/8/26 83.6   0.9 1431 50.8   0.2 0328 52.5   0.1 75 99   2 34   1 2.7 12.6   0.4 1738 0.00 0.00 - - 100
Pleasant Hill 10/8/26 90.9   1.7 1434 46.9   0.2 0507 49.7   0.9 - 98   0 20   4 1.7 10.7   0.6 1509 0.00 0.49 - - 0
Seaview/Fort Ross (Hirsch) 10/8/26 87.8   0.6 1159 72.5   1.0 2255 36.6   0.3 22 28   3 11   3 2.1 8.7   0.3 2223 0.00 0.07 0.150   0.006 438   23 100
Max   98.6 - 72.5 - 52.6 78 100 34 3.0 13.4 - 0.00 0.81 0.152 460 -
Avg   - - - - 47.8 66 - - 1.5 - - - - - - -
Min   83.6 - 41.0 - -0.0 22 28 0 0.1 7.5 - 0.00 0.00 0.037 5 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/9/26 6:12 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 10/8/26 95.0   0.0 1501 64.6   0.2 0422 40.9   0.0 40   1 16   5 2.1   0.0 8.0   1.2 1533 WSW | 257 0.00 0.02 0.125   0.004 332   8 100   10
Lower Bennett Valley 10/8/26 94.7   1.5 1554 42.4   0.6 0617 45.8   1.0 94   2 16   3 1.9   0.1 12.1   1.7 1740 ESE | 120 0.00 0.39 0.149   0.004 408   14 0   0
Kenwood (Wildwood) 10/8/26 97.4   0.9 1514 50.4   1.2 0726 46.3   0.4 91   5 11   1 3.4   0.5 12.0   0.6 1549 NW | 324 0.00 0.21 0.153   0.012 376   6 0   0
Sonoma Valley (Bedrock) 10/8/26 98.7   0.8 1513 48.4   1.9 0558 44.2   0.4 85   2 13   4 - - - - 0.00 0.29 - - 0   0
Sonoma-West (Arnold) 10/8/26 100.5   1.7 1554 46.7   0.6 0619 44.2   0.5 80   2 11   3 1.6   0.0 12.4   1.7 1604 W | 272 0.00 0.35 0.168   0.007 480   11 0   10
Sonoma Valley HS 10/8/26 98.6   0.0 1523 48.6   0.4 0703 51.1   0.0 99   2 17   3 1.4   0.1 6.0   2.1 1831 SW | 228 0.00 0.01 0.141   0.004 419   9 0   0
Sonoma East (Bundschu01) 10/8/26 98.6   1.3 1507 46.2   0.9 0707 47.0   0.5 91   2 13   3 1.9   0.3 14.0   3.5 1643 SW | 232 0.00 0.23 0.147   0.002 423   10 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) 10/8/26 100.4   2.5 1455 46.5   0.8 0711 47.0   0.5 92   3 13   3 1.1   0.2 14.2   6.0 1703 WSW | 240 0.00 0.18 - - 0   0
Ricci Vineyards (Carneros) 10/8/26 97.6   3.3 1515 50.0   0.2 0633 48.5   0.3 90   2 17   1 3.1   0.2 17.4   2.3 1806 W | 281 0.00 0.12 0.165   0.001 446   6 0   0
Carneros (Ranch 71) 10/8/26 96.7   3.9 1537 54.2   4.3 0343 48.1   0.4 82   5 15   3 3.2   1.2 18.7   6.4 1643 W | 260 0.00 0.07 0.165   0.017 430   8 0   0
Carneros Upper (Ranch 81) 10/8/26 95.8   2.5 1609 56.2   2.9 0554 48.9   1.6 - - 4.6   0.8 22.2   6.5 1751 W | 270 - - - - 0   0
Carneros Lower (Ranch 81) 10/8/26 92.9   0.3 1619 49.7   1.2 0724 49.8   0.1 100   0 0   0 1.0   0.1 9.6   1.2 1748 NW | 311 0.00 0.01 0.027   0.001 4   3 0   0
Rohnert Park-West (Stony Point) 10/8/26 87.8   1.4 1441 41.7   0.5 0639 49.8   0.3 98   1 27   2 1.1   0.0 13.4   0.8 1528 WSW | 238 0.00 0.21 - - 0   0
Cartograph Wines Base 10/8/26 84.3   1.7 1429 48.8   0.2 0520 53.0   0.0 99   0 34   9 2.7   0.1 17.1   1.3 1706 SSW | 203 0.00 0.32 0.127   0.001 418   15 0   0
Cartograph Wines Remote 10/8/26 80.9   2.3 1417 45.8   0.2 0711 - - - - - - - - - - - 70   20
Rice-Spivak Vineyard 10/8/26 86.3   1.0 1435 40.0   0.0 0711 - - - - - - - - - - - 40   20
Penngrove (Asellus) 10/8/26 92.6   0.9 1450 44.7   1.5 0717 49.4   1.5 98   1 20   2 1.6   0.0 11.8   1.2 1532 W | 264 0.00 0.59 - - 0   0
Petaluma (Ranch 10) 10/8/26 94.9   1.1 1439 45.8   5.1 0713 50.4   1.1 100   0 19   5 2.4   0.1 12.3   0.6 1802 NNW | 347 0.00 0.09 0.127   0.001 368   11 0   0
Max   100.5 - 64.6 - 53.0 100 34 4.6 22.2 - - 0.00 0.59 0.168 480 -
Avg   - - - - 47.8 - - 2.2 - - - - - - - -
Min   80.9 - 40.0 - 40.9 40 0 1.0 6.0 - - 0.00 0.01 0.027 4 -