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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/8/26 4:21 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) 10/7/26 95.7   1.5 1516 71.4   5.0 0414 35.4   1.6 21   2 29   3 9   1 4.5   0.7 20.8   3.3 1533 SE | 146 0.00 0.33 0.223   0.014 473   8 100   10
Rockpile Lower (Cooley) 10/7/26 98.8   1.0 1415 69.8   6.3 0702 37.4   1.3 22   2 32   4 9   1 2.3   0.4 15.2   3.1 1423 ESE | 115 0.00 0.33 - - 60   10
Cloverdale-East (Ranch 83) 10/7/26 100.0   4.1 1449 44.2   8.3 0659 40.4   2.6 - - - 1.9   1.2 13.3   2.7 0943 NNW | 346 0.00 0.12 0.154   0.013 396   6 0   10
Cloverdale-SE (Ranch 38) 10/7/26 98.3   4.6 1534 56.9   8.5 0707 43.6   1.8 36   5 64   16 15   1 3.5   0.6 16.8   1.8 1416 N | 6 0.00 0.11 0.185   0.002 385   7 0   10
Geyserville-North (Hoffman) 10/7/26 97.9   5.4 1504 43.5   6.2 0713 44.7   4.8 54   0 90   1 15   1 1.6   0.2 12.0   0.0 1548 SSE | 148 0.00 0.00 0.157   0.005 427   10 10   10
Geyserville (Ranch 3) 10/7/26 97.0   4.5 1441 45.5   4.9 0627 41.6   4.1 48   0 83   0 12   0 1.6   0.3 11.1   1.3 1442 ESE | 102 0.00 0.13 0.153   0.006 396   9 0   0
Geyserville-East (Ranch 40) 10/7/26 96.3   4.3 1514 57.0   6.3 0630 45.7   2.9 40   3 71   14 15   1 4.0   0.2 16.9   0.7 1632 SSW | 196 0.00 0.12 0.204   0.014 438   8 10   10
Geyserville-South (Nervo Station) 10/7/26 95.9   4.9 1505 51.7   4.6 0639 - - - - 1.9   0.2 10.8   4.0 1435 SSE | 160 0.00 0.22 - - 0   0
Peterson (Ranch 09) 10/7/26 96.3   4.7 1450 43.3   5.7 0714 42.9   4.3 52   1 87   0 11   1 1.8   0.1 10.4   0.2 1652 S | 179 0.00 0.20 0.143   0.002 402   7 0   0
Crazy Creek Ranch 10/7/26 97.4   4.1 1458 46.5   3.9 0645 46.9   3.6 58   3 96   3 15   1 1.3   0.1 9.4   0.2 1616 S | 182 0.00 0.24 0.153   0.002 454   6 0   10
Whitton Ranch (201e) 10/7/26 97.2   5.3 1558 40.4   5.5 0655 42.9   4.6 57   1 100   0 11   1 1.5   0.2 10.1   0.9 1412 SSE | 162 0.00 0.29 0.137   0.006 363   6 10   10
Lytton East (Shop Hill Bottom) 10/7/26 96.0   5.6 1533 45.6   5.5 0723 45.0   3.3 56   4 95   3 9   2 2.4   0.4 14.3   3.1 1601 SSE | 164 0.00 0.27 0.169   0.012 440   7 0   10
Lytton East (Hill 5) 10/7/26 95.3   5.8 1544 49.8   5.3 0721 46.4   3.0 54   4 93   4 10   2 3.4   0.4 15.3   1.0 1636 SSE | 149 0.00 0.25 0.171   0.008 393   6 10   10
Lytton West Lower (Lew 6) 10/7/26 96.0   5.4 1531 44.1   5.2 0713 44.6   3.7 58   2 100   0 9   3 1.9   0.1 11.8   0.5 1556 SE | 144 0.00 0.28 0.168   0.004 452   10 30   10
Lytton West Hill (23PS) 10/7/26 95.2   6.4 1522 49.7   4.2 0726 46.6   3.2 56   3 94   2 8   4 2.4   0.1 13.3   2.1 1502 SSE | 152 0.00 0.26 0.174   0.003 464   9 30   10
Big River 10/7/26 94.5   5.0 1521 48.9   4.1 0723 48.1   3.7 58   2 96   5 14   3 1.6   0.2 11.0   0.4 1431 S | 180 0.00 0.28 0.162   0.005 459   7 10   10
Jimtown-North (Piccolo Ranch 15) 10/7/26 97.6   5.0 1441 43.0   4.8 0709 40.7   4.0 51   1 100   15 10   2 0.9   0.1 9.9   2.2 1347 SW | 234 0.00 0.20 0.122   0.007 384   3 0   10
HWY 128/Chalk Hill Rd (Landslide) 10/7/26 97.4   4.2 1549 44.2   4.4 0725 43.9   5.0 57   0 93   1 11   4 1.2   0.0 11.0   0.7 1457 WSW | 238 0.00 0.31 0.135   0.003 376   5 0   0
N Chalk Hill Rd (Ranch 63) 10/7/26 95.6   4.0 1257 41.9   4.9 0717 42.4   5.4 54   1 96   5 11   3 1.4   0.2 10.2   0.3 1516 S | 173 0.00 0.29 0.138   0.002 376   4 0   0
Newman Knights Valley 10/7/26 95.9   4.2 1506 45.4   4.2 0713 50.5   4.4 59   0 84   1 35   2 1.7   0.1 11.5   0.5 1453 SW | 214 0.00 0.40 - - 0   0
Knights Valley (Bavarian Lion) 10/7/26 96.7   3.5 1406 42.5   5.1 0726 41.6   4.2 54   1 94   3 11   0 1.8   0.0 11.6   0.2 1333 WNW | 290 0.00 0.26 0.151   0.003 422   2 20   10
Red Tail 10/7/26 96.1   3.6 1542 46.4   4.6 0704 46.5   4.0 57   2 91   6 18   2 2.0   0.1 11.5   0.6 1618 SSW | 194 0.00 0.29 0.154   0.003 432   5 10   10
Franz Valley (Stornetta) 10/7/26 97.6   3.3 1237 44.3   4.3 0720 42.3   4.2 - 88   2 12   0 1.0   0.1 11.1   0.8 1403 WNW | 290 0.00 0.43 - - 20   10
Upper Dry Creek Valley 10/7/26 97.2   5.9 1536 44.7   4.9 0636 44.9   3.4 56   1 94   2 10   2 1.7   0.3 11.9   0.5 1620 SE | 134 0.00 0.14 0.167   0.008 452   9 10   10
Lower Dry Creek Valley 10/7/26 94.6   7.2 1504 43.6   5.4 0731 44.9   3.7 57   2 100   0 10   2 1.7   0.4 13.2   2.4 1434 SE | 129 0.00 0.26 0.158   0.011 422   7 30   10
Max   100.0 - 71.4 - 50.5 59 100 35 4.5 20.8 - - 0.00 0.43 0.223 473 -
Avg   - - - - 43.7 51 - - 2.0 - - - - - - - -
Min   94.5 - 40.4 - 35.4 21 29 8 0.9 9.4 - - 0.00 0.00 0.122 363 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/8/26 4:21 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) 10/7/26 97.4   5.1 1520 49.0   4.9 0717 49.7   3.4 61 85   2 15   2 0.7 10.2   0.5 1751 0.00 0.50 0.141   0.007 442   8 0
Windsor-East (Ranch 16) 10/7/26 94.5   5.4 1501 44.5   4.4 0713 46.1   3.1 63 94   1 12   5 1.9 11.0   0.1 1511 0.00 0.23 0.154   0.001 417   7 0
Mark West-North (Ranch 14) 10/7/26 93.7   6.0 1442 46.9   3.6 0718 47.4   2.4 62 94   1 14   1 1.2 9.6   1.2 1552 0.00 0.24 - - 0
Windsor-SE (Silk Rd) 10/7/26 92.9   6.7 1509 42.9   4.4 0726 46.3   3.4 66 98   3 13   1 1.2 10.3   1.6 1655 0.00 0.32 0.143   0.001 436   9 0
Fulton-NW (Ranch 5) 10/7/26 91.6   5.7 1450 44.7   4.4 0653 47.0   2.9 63 92   2 19   1 1.8 10.2   0.0 1523 0.00 0.23 0.152   0.001 442   12 0
Bisordi (Fulton) 10/7/26 92.3   5.7 1428 43.3   4.2 0636 48.7   3.2 69 96   2 21   1 1.2 10.5   0.7 1550 0.00 0.22 0.153   0.001 478   11 0
Windsor-South (Laughlin Rd) 10/7/26 94.3   5.3 1436 46.1   4.2 0556 48.6   3.0 66 94   1 14   3 - - - 0.00 0.17 - - 0
Fulton-SE (Barnes Rd) 10/7/26 92.9   4.3 1449 46.9   3.9 0659 49.4   1.9 64 93   1 20   2 1.6 10.3   0.5 1554 0.00 0.29 - - 0
Fulton-SW (Ranch 21) 10/7/26 91.7   5.1 1414 44.6   5.1 0713 48.3   2.8 67 94   0 18   0 1.9 11.0   1.5 1653 0.00 0.20 0.160   0.001 473   12 0
NW Santa Rosa (Piner Road) 10/7/26 90.7   6.3 1406 43.2   3.5 0702 50.8   3.0 76 100   0 23   0 1.6 11.1   1.4 1530 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/7/26 91.0   4.8 1340 43.2   4.3 0714 -6.7   14.2 25 100   0 0   0 2.7 14.2   2.4 1728 - - - - 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) 10/7/26 93.3   5.2 1325 43.0   3.9 0700 47.7   2.9 68 99   5 17   6 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/7/26 92.4   4.8 1410 42.6   3.3 0645 46.7   2.6 69 96   1 19   1 1.4 11.0   2.6 1533 0.00 0.27 0.129   0.005 372   13 0
Guerneville Rd West (Balletto) 10/7/26 90.7   5.0 1334 43.9   4.0 0720 49.0   3.3 71 97   1 25   1 1.7 12.3   2.1 1725 0.00 0.43 - - 0
Sanchietti Ranch 10/7/26 89.4   5.2 1410 46.1   1.1 0706 52.8   1.8 - 98   2 29   4 1.9 10.5   1.2 1528 0.02 0.05 - - 0
Occidental Rd (Sebastopol) 10/7/26 92.3   3.3 1346 42.9   4.3 0650 50.6   2.8 77 100   0 26   3 1.5 11.2   0.9 1355 0.00 0.20 - - 0
Harper's Rest (Windsor-West) 10/7/26 95.2   5.7 1532 45.4   4.2 0720 46.7   3.1 - 98   1 10   3 1.4 9.0   1.5 1351 0.00 0.45 - - 0
Lower Westside Rd (Ranch 12) 10/7/26 94.5   5.6 1602 44.2   4.1 0655 46.9   3.0 64 97   3 11   2 1.2 9.5   1.5 1359 0.00 0.45 - - 0
Guerneville (Laughlin Rd) 10/7/26 91.4   2.2 1258 44.0   3.3 0529 46.4   2.4 66 97   2 22   2 1.3 12.0   1.6 1452 0.00 0.81 - - 0
Korbel (Winery) 10/7/26 94.0   4.1 1321 44.8   3.5 0725 47.8   2.5 67 100   4 16   0 0.5 7.6   2.3 1225 0.00 0.52 - - 10
Forestville (Shone Farms) 10/7/26 95.3   6.9 1529 46.7   3.4 0639 49.0   2.5 64 95   2 13   1 1.1 8.7   0.4 1351 0.00 0.43 0.142   0.002 440   7 0
Forestville-NE (Ranch 30) 10/7/26 93.4   9.1 1509 43.9   4.5 0539 49.7   2.8 68 98   2 20   1 1.7 12.0   3.4 1535 0.00 0.40 0.155   0.002 451   7 0
Foggy Bend (Ranch 41) 10/7/26 94.2   5.5 1426 45.6   4.4 0720 51.8   3.1 70 96   0 27   1 1.3 11.0   1.3 1538 0.00 0.42 0.143   0.001 434   10 0
Last Stop 10/7/26 95.1   5.7 1454 43.9   4.5 0652 49.4   2.9 70 98   0 22   6 1.2 9.5   0.4 1418 0.00 0.39 0.145   0.001 443   8 0
Green Valley Vineyard 10/7/26 92.5   6.7 1540 47.1   4.4 0645 48.8   2.0 66 96   2 16   3 1.3 8.8   3.1 1356 0.00 0.57 0.037   0.002 20   1 0
Park Royal 10/7/26 91.5   4.8 1421 43.7   3.8 0712 48.0   2.1 68 95   2 19   1 - - - 0.00 0.21 - - 0
Merino 10/7/26 93.5   5.2 1450 41.4   4.6 0715 49.7   2.6 74 100   0 22   1 1.3 8.7   0.6 1257 0.00 0.33 0.147   0.003 457   9 0
Green Valley (Sanchietti) 10/7/26 91.5   4.5 1404 42.4   4.7 0705 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/7/26 90.1   8.4 1522 42.0   4.4 0719 48.7   3.8 73 98   0 25   6 - - - 0.00 0.48 - - 0
Graton-West (Dutton Ranch) 10/7/26 91.8   5.3 1338 43.0   4.2 0708 49.4   3.9 74 100   0 18   5 1.2 10.1   1.7 1506 0.00 0.61 - - 10
Graton-South (Mill Station Rd) 10/7/26 85.9   4.2 1226 41.4   5.3 0708 49.6   2.7 72 96   0 27   0 0.6 6.8   0.5 1656 0.00 0.41 - - 30
Occidental (Horseshoe Bend) 10/7/26 83.4   4.9 1457 50.0   3.7 2320 50.4   1.9 - 94   6 31   2 - - - 0.00 0.75 - - 50
Sexton Valley (Jacqueline's Blk) 10/7/26 88.4   4.1 1328 44.0   4.5 0718 51.8   2.7 77 100   0 36   6 1.1 8.6   1.4 1641 0.00 0.27 - - 20
Sebastopol Hills (Burnside Rd) 10/7/26 82.7   4.2 1211 50.5   3.9 0616 52.5   1.9 76 98   3 32   2 2.3 12.3   0.8 1534 0.00 0.00 - - 100
Pleasant Hill 10/7/26 89.2   5.4 1309 46.7   3.3 0702 48.8   2.4 - 98   0 23   4 1.6 10.1   0.8 1337 0.00 0.49 - - 0
Seaview/Fort Ross (Hirsch) 10/7/26 87.2   4.9 1053 71.6   1.0 1908 36.9   1.4 23 31   2 14   1 1.9 9.0   1.1 1427 0.00 0.07 0.156   0.003 460   10 100
Max   97.4 - 71.6 - 52.8 77 100 36 2.7 14.2 - 0.02 0.81 0.160 478 -
Avg   - - - - 47.0 66 - - 1.4 - - - - - - -
Min   82.7 - 41.4 - -6.7 23 31 0 0.5 6.8 - 0.00 0.00 0.037 20 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/8/26 4:21 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 10/7/26 95.0   3.7 1525 64.3   2.8 0333 41.0   2.7 41   1 11   5 2.1   0.0 9.2   0.2 1520 SW | 226 0.00 0.02 0.129   0.004 340   5 90   20
Lower Bennett Valley 10/7/26 96.2   2.9 1442 43.0   4.1 0723 44.8   2.2 92   0 13   1 1.7   0.2 10.4   6.6 1519 WSW | 248 0.00 0.39 0.153   0.003 422   5 0   0
Kenwood (Wildwood) 10/7/26 98.3   2.7 1446 51.6   1.5 0744 46.7   0.6 86   3 12   1 3.9   1.2 11.4   1.5 1624 NNW | 335 0.00 0.21 0.165   0.003 382   4 0   0
Sonoma Valley (Bedrock) 10/7/26 97.9   2.3 1546 50.3   0.3 0731 43.8   2.1 83   2 10   3 - - - - 0.00 0.29 - - 0   10
Sonoma-West (Arnold) 10/7/26 98.8   4.0 1509 47.3   2.0 0707 43.7   2.2 78   5 14   1 1.7   0.1 10.7   3.9 1552 SSW | 196 0.00 0.35 0.175   0.009 491   1 10   10
Sonoma Valley HS 10/7/26 98.6   3.8 1447 48.9   2.4 0638 51.1   2.0 97   0 20   3 1.3   0.2 8.1   1.9 1726 WSW | 243 0.00 0.01 0.145   0.001 428   1 0   0
Sonoma East (Bundschu01) 10/7/26 97.3   3.8 1513 47.0   2.7 0708 46.5   2.3 88   3 15   3 1.7   0.0 10.5   2.6 1617 S | 178 0.00 0.23 0.149   0.007 433   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) 10/7/26 97.9   2.6 1458 47.3   2.3 0710 46.6   2.5 89   2 16   1 1.0   0.1 8.1   4.7 1719 W | 274 0.00 0.18 - - 0   0
Ricci Vineyards (Carneros) 10/7/26 94.3   3.2 1449 50.2   0.1 0631 48.2   2.1 88   6 16   1 2.9   0.0 15.1   0.4 1757 WNW | 285 0.00 0.12 0.164   0.013 452   1 0   0
Carneros (Ranch 71) 10/7/26 92.8   3.8 1452 58.5   0.1 0058 48.5   3.0 77   13 18   3 2.0   0.3 12.3   7.8 1746 W | 265 0.00 0.07 0.148   0.015 438   2 0   0
Carneros Upper (Ranch 81) 10/7/26 93.3   2.9 1433 59.2   0.2 0403 50.5   3.1 - - 3.8   0.6 15.7   2.4 1745 WSW | 256 - - - - 0   0
Carneros Lower (Ranch 81) 10/7/26 93.2   0.3 1451 50.8   2.5 0728 49.9   2.8 100   0 0   0 1.1   0.1 8.4   0.1 1322 SSE | 168 0.00 0.01 0.028   0.003 1   0 0   0
Rohnert Park-West (Stony Point) 10/7/26 89.2   3.2 1257 41.3   3.2 0629 49.4   1.9 98   1 29   1 1.1   0.3 12.6   0.7 1343 SW | 235 0.00 0.21 - - 0   0
Cartograph Wines Base 10/7/26 82.6   5.0 1250 48.6   3.2 0718 53.0   1.4 98   0 43   9 2.6   0.3 15.8   0.2 1540 SW | 224 0.00 0.32 0.128   0.014 433   1 0   10
Cartograph Wines Remote 10/7/26 83.2   3.7 1202 46.0   3.5 0700 - - - - - - - - - - - 50   20
Rice-Spivak Vineyard 10/7/26 85.3   4.7 1218 40.0   4.1 0708 - - - - - - - - - - - 20   20
Penngrove (Asellus) 10/7/26 93.5   4.3 1346 43.3   2.8 0538 47.9   1.2 97   0 18   0 1.6   0.3 10.6   1.7 1517 WNW | 292 0.00 0.59 - - 0   0
Petaluma (Ranch 10) 10/7/26 96.0   2.7 1417 50.9   1.6 0723 51.6   1.4 100   3 15   1 2.5   0.6 11.7   1.2 1820 WNW | 298 0.00 0.09 0.128   0.010 379   5 0   0
Max   98.8 - 64.3 - 53.0 100 43 3.9 15.8 - - 0.00 0.59 0.175 491 -
Avg   - - - - 47.7 - - 2.1 - - - - - - - -
Min   82.6 - 40.0 - 41.0 41 0 1.0 8.1 - - 0.00 0.01 0.028 1 -