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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/7/26 2:37 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) 10/6/26 97.2   3.1 1500 76.4   0.1 0056 37.0   1.6 19   2 26   1 11   0 5.1   1.0 24.1   4.8 1322 S | 174 0.00 0.33 0.237   0.009 464   4 90   10
Rockpile Lower (Cooley) 10/6/26 99.8   2.1 1334 76.1   1.2 0551 38.7   0.9 20   1 28   2 10   1 2.8   0.9 18.3   3.0 1350 WNW | 286 0.00 0.33 - - 50   10
Cloverdale-East (Ranch 83) 10/6/26 104.1   1.1 1428 52.5   4.7 0057 43.0   1.9 - - - 3.1   0.1 16.0   0.4 0941 NW | 324 0.00 0.12 0.167   0.001 390   5 10   10
Cloverdale-SE (Ranch 38) 10/6/26 102.9   0.5 1521 65.4   1.3 0823 45.3   0.5 31   1 48   3 14   1 4.1   0.5 15.0   1.5 1720 N | 349 0.00 0.11 0.187   0.016 378   3 10   10
Geyserville-North (Hoffman) 10/6/26 103.3   2.2 1642 49.7   2.7 0726 49.5   1.8 54   0 88   1 16   2 1.4   0.3 12.0   0.4 1707 W | 276 0.00 0.00 0.152   0.005 417   9 20   10
Geyserville (Ranch 3) 10/6/26 101.5   0.8 1627 50.4   3.9 0659 45.7   2.1 48   1 83   3 12   2 1.3   0.2 12.5   0.5 1724 W | 278 0.00 0.13 0.147   0.002 387   11 0   10
Geyserville-East (Ranch 40) 10/6/26 100.6   1.9 1523 63.3   1.2 0717 48.6   0.8 37   1 57   1 16   2 3.8   0.4 16.2   3.1 1637 SSW | 195 0.00 0.12 0.190   0.011 430   10 20   10
Geyserville-South (Nervo Station) 10/6/26 100.8   1.6 1557 56.3   1.6 0729 - - - - 1.7   0.1 14.8   3.0 1639 SE | 141 0.00 0.22 - - 0   10
Peterson (Ranch 09) 10/6/26 101.0   1.9 1610 49.0   2.6 0711 47.2   1.0 51   0 87   1 12   2 1.8   0.1 10.6   0.3 1729 SW | 233 0.00 0.20 0.141   0.007 395   7 0   0
Crazy Creek Ranch 10/6/26 101.5   1.3 1559 50.4   4.2 0725 50.5   1.5 55   2 93   9 17   2 1.2   0.2 9.1   0.2 1544 SSW | 209 0.00 0.24 0.151   0.001 448   9 10   10
Whitton Ranch (201e) 10/6/26 102.5   2.2 1559 45.8   4.0 0720 47.5   1.4 56   1 100   5 12   2 1.4   0.2 9.2   1.8 1651 W | 280 0.00 0.29 0.131   0.008 356   4 20   10
Lytton East (Shop Hill Bottom) 10/6/26 101.6   2.2 1616 51.1   2.2 0629 48.3   0.8 52   3 92   8 11   2 1.9   0.2 11.2   3.1 1619 SSE | 166 0.00 0.27 0.157   0.010 433   6 10   10
Lytton East (Hill 5) 10/6/26 101.1   1.8 1643 55.1   1.9 0644 49.4   0.5 51   5 89   11 12   2 3.0   0.1 14.3   3.4 1621 SSW | 203 0.00 0.25 0.163   0.010 387   5 20   10
Lytton West Lower (Lew 6) 10/6/26 101.4   1.9 1641 49.2   3.6 0638 48.4   1.2 55   3 100   13 12   2 1.8   0.0 11.3   3.2 1644 WSW | 254 0.00 0.28 0.164   0.001 441   4 40   10
Lytton West Hill (23PS) 10/6/26 101.6   1.3 1623 53.9   4.1 0726 49.8   0.8 53   5 92   13 11   2 2.3   0.0 11.2   2.5 1855 SSE | 159 0.00 0.26 0.171   0.001 455   6 40   10
Big River 10/6/26 99.5   2.1 1647 53.0   5.3 0710 51.8   0.7 56   4 91   11 17   1 1.4   0.4 10.6   3.3 1705 WSW | 252 0.00 0.28 0.157   0.007 452   6 20   10
Jimtown-North (Piccolo Ranch 15) 10/6/26 102.6   2.7 1531 47.8   3.4 0729 44.7   1.9 50   0 85   3 11   1 1.0   0.1 12.1   0.2 1716 WSW | 244 0.00 0.20 0.129   0.005 380   5 10   10
HWY 128/Chalk Hill Rd (Landslide) 10/6/26 101.6   2.5 1524 48.6   3.6 0721 48.9   2.0 57   0 92   2 15   3 1.2   0.0 10.3   1.2 1621 SSE | 164 0.00 0.31 0.138   0.001 371   2 0   0
N Chalk Hill Rd (Ranch 63) 10/6/26 99.6   2.5 1440 46.8   3.6 0713 47.8   1.8 55   1 91   1 14   3 1.2   0.3 10.4   0.4 1643 S | 180 0.00 0.29 0.136   0.003 372   3 0   0
Newman Knights Valley 10/6/26 100.1   1.9 1608 49.6   3.4 0710 54.9   1.2 59   0 84   3 37   2 1.8   0.1 12.0   0.7 1540 SW | 222 0.00 0.40 - - 0   10
Knights Valley (Bavarian Lion) 10/6/26 100.2   2.1 1452 47.5   2.4 0721 45.8   2.4 52   1 91   2 11   2 1.8   0.0 11.8   0.7 1614 SW | 214 0.00 0.26 0.154   0.004 420   11 30   10
Red Tail 10/6/26 99.7   2.9 1551 51.0   3.5 0730 50.5   1.7 55   1 85   2 20   1 1.9   0.1 12.1   1.5 1641 S | 172 0.00 0.29 0.157   0.000 428   3 20   10
Franz Valley (Stornetta) 10/6/26 100.9   1.9 1536 48.7   2.2 0715 46.5   2.3 - 86   2 12   2 1.2   0.0 11.9   0.8 1504 NW | 319 0.00 0.43 - - 30   10
Upper Dry Creek Valley 10/6/26 103.1   0.4 1600 49.6   4.2 0658 48.3   1.5 54   1 92   6 12   1 1.4   0.0 12.4   1.3 1646 WNW | 283 0.00 0.14 0.159   0.000 443   10 20   10
Lower Dry Creek Valley 10/6/26 101.8   0.5 1556 49.0   4.1 0715 48.5   2.0 55   0 100   11 11   2 1.3   0.1 10.8   1.9 1548 SE | 136 0.00 0.26 0.147   0.005 415   5 40   10
Max   104.1 - 76.4 - 54.9 59 100 37 5.1 24.1 - - 0.00 0.43 0.237 464 -
Avg   - - - - 47.4 49 - - 2.0 - - - - - - - -
Min   97.2 - 45.8 - 37.0 19 26 10 1.0 9.1 - - 0.00 0.00 0.129 356 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/7/26 2:37 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) 10/6/26 102.5   1.8 1616 53.8   3.4 0726 53.1   1.3 60 83   1 17   3 0.9 10.7   6.9 1654 0.00 0.50 0.148   0.026 434   11 0
Windsor-East (Ranch 16) 10/6/26 99.9   4.2 1534 48.9   4.1 0702 49.2   1.5 59 94   5 16   2 1.8 11.0   1.4 1601 0.00 0.23 0.155   0.008 410   7 0
Mark West-North (Ranch 14) 10/6/26 99.7   3.9 1531 50.5   4.0 0713 49.8   0.8 58 95   9 15   2 1.3 8.3   1.0 1459 0.00 0.24 - - 0
Windsor-SE (Silk Rd) 10/6/26 99.6   2.6 1623 47.2   4.3 0717 49.7   1.3 63 95   2 14   3 1.1 8.6   0.9 1458 0.00 0.32 0.142   0.003 427   5 0
Fulton-NW (Ranch 5) 10/6/26 97.3   3.5 1520 49.1   4.5 0720 50.0   1.4 60 91   2 18   3 1.8 10.2   2.4 1532 0.00 0.23 0.153   0.008 431   0 0
Bisordi (Fulton) 10/6/26 98.0   3.3 1518 47.5   4.1 0646 51.9   1.3 65 94   2 23   2 1.1 9.9   0.3 1536 0.00 0.22 0.152   0.003 467   1 0
Windsor-South (Laughlin Rd) 10/6/26 99.6   3.1 1518 50.4   3.9 0623 51.6   0.6 62 93   5 17   3 - - - 0.00 0.17 - - 0
Fulton-SE (Barnes Rd) 10/6/26 97.2   3.9 1521 50.8   4.5 0726 51.2   1.4 60 92   6 18   4 1.5 9.8   0.7 1712 0.00 0.29 - - 0
Fulton-SW (Ranch 21) 10/6/26 96.8   2.9 1516 49.7   3.4 0629 51.0   0.9 64 94   4 18   3 1.9 9.4   2.1 1451 0.00 0.20 0.159   0.005 462   5 0
NW Santa Rosa (Piner Road) 10/6/26 97.0   3.0 1506 46.8   5.4 0730 53.9   1.3 74 100   0 23   3 1.4 9.7   1.8 1506 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/6/26 95.8   2.6 1417 47.5   3.9 0639 7.5   23.5 33 100   0 0   0 2.4 11.8   2.4 1745 - - - - 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) 10/6/26 98.5   1.9 1512 46.9   5.1 0714 50.6   1.4 65 94   0 23   1 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/6/26 97.2   3.5 1533 45.9   4.8 0709 49.3   1.1 65 95   4 18   4 1.2 8.5   0.7 1630 0.00 0.27 0.124   0.002 359   2 0
Guerneville Rd West (Balletto) 10/6/26 95.7   2.5 1418 47.9   3.9 0705 52.4   1.5 69 96   2 26   1 1.5 10.2   0.9 1600 0.00 0.43 - - 0
Sanchietti Ranch 10/6/26 94.6   1.7 1421 47.2   5.6 0705 54.6   0.2 - 96   4 33   4 2.0 9.3   5.6 1507 0.03 0.03 - - 0
Occidental Rd (Sebastopol) 10/6/26 95.6   2.5 1543 47.2   4.4 0717 53.5   1.5 75 100   0 22   2 1.3 10.3   3.1 1553 0.00 0.20 - - 0
Harper's Rest (Windsor-West) 10/6/26 100.9   3.6 1535 49.6   3.6 0709 49.8   0.4 - 97   8 13   2 1.5 7.5   2.3 1506 0.00 0.45 - - 0
Lower Westside Rd (Ranch 12) 10/6/26 100.1   2.9 1537 48.3   4.0 0704 49.9   1.2 62 94   2 13   2 1.2 8.0   5.1 1522 0.00 0.45 - - 0
Guerneville (Laughlin Rd) 10/6/26 93.6   2.6 1550 47.3   3.9 0711 48.9   1.8 63 95   2 21   2 0.9 10.4   2.1 1340 0.00 0.81 - - 0
Korbel (Winery) 10/6/26 98.1   4.0 1441 48.2   4.3 0705 50.3   1.5 63 96   1 16   4 0.3 9.9   4.2 1456 0.00 0.52 - - 20
Forestville (Shone Farms) 10/6/26 102.2   3.1 1551 50.1   4.7 0623 51.4   1.2 60 92   6 14   2 1.1 9.1   1.4 1458 0.00 0.43 0.144   0.001 433   15 0
Forestville-NE (Ranch 30) 10/6/26 102.5   4.8 1600 48.4   3.3 0654 52.4   1.5 65 96   3 19   2 1.4 8.6   4.9 1645 0.00 0.40 0.153   0.001 444   14 10
Foggy Bend (Ranch 41) 10/6/26 99.7   2.7 1517 50.0   3.2 0626 54.9   1.1 68 96   3 26   2 1.2 9.6   5.5 1723 0.00 0.42 0.144   0.002 424   6 0
Last Stop 10/6/26 100.8   0.6 1510 48.3   3.6 0711 52.3   0.8 67 98   4 16   4 1.1 9.1   1.2 1641 0.00 0.39 0.144   0.002 436   13 0
Green Valley Vineyard 10/6/26 99.2   2.6 1533 51.5   3.9 0703 50.8   0.6 62 94   11 12   4 1.3 11.8   1.1 1622 0.00 0.57 0.039   0.013 19   31 0
Park Royal 10/6/26 96.3   2.8 1446 47.5   4.1 0657 50.2   0.9 64 93   2 17   4 - - - 0.00 0.21 - - 0
Merino 10/6/26 98.7   3.8 1517 46.0   5.0 0651 52.3   1.2 70 100   0 21   4 1.3 9.3   2.1 1505 0.00 0.33 0.150   0.004 448   3 0
Green Valley (Sanchietti) 10/6/26 96.0   1.2 1445 47.1   3.2 0715 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/6/26 98.5   2.5 1600 46.4   3.7 0725 52.5   0.9 71 98   2 20   2 - - - 0.00 0.48 - - 0
Graton-West (Dutton Ranch) 10/6/26 97.1   0.5 1347 47.2   4.0 0724 53.4   1.0 73 100   0 23   7 1.2 8.4   3.2 1549 0.00 0.61 - - 20
Graton-South (Mill Station Rd) 10/6/26 90.1   1.5 1335 46.8   5.6 0727 52.3   1.4 69 97   2 27   1 0.5 7.3   0.1 1459 0.00 0.41 - - 10
Occidental (Horseshoe Bend) 10/6/26 88.3   3.1 1459 53.7   2.7 0004 52.2   0.2 - 88   4 30   9 - - - 0.00 0.75 - - 60
Sexton Valley (Jacqueline's Blk) 10/6/26 92.5   3.1 1307 48.5   5.2 0721 54.5   1.3 74 99   2 30   4 1.0 10.0   0.9 1637 0.00 0.27 - - 0
Sebastopol Hills (Burnside Rd) 10/6/26 86.9   2.6 1315 54.4   2.0 0721 54.3   0.8 71 94   3 30   5 2.1 11.4   2.6 1837 0.00 0.00 - - 80
Pleasant Hill 10/6/26 94.6   2.6 1441 50.0   5.2 0047 51.2   1.2 - 98   9 19   3 1.4 9.4   2.3 1512 0.00 0.49 - - 0
Seaview/Fort Ross (Hirsch) 10/6/26 92.1   2.3 1228 72.5   5.0 2048 38.3   4.6 21 33   3 13   7 1.6 7.9   0.6 1431 0.00 0.07 0.153   0.010 451   6 100
Max   102.5 - 72.5 - 54.9 75 100 33 2.4 11.8 - 0.03 0.81 0.159 467 -
Avg   - - - - 50.0 63 - - 1.3 - - - - - - -
Min   86.9 - 45.9 - 7.5 21 33 0 0.3 7.3 - 0.00 0.00 0.039 19 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/7/26 2:37 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 10/6/26 98.7   3.8 1548 67.1   1.8 0703 43.6   3.2 42   10 15   3 2.1   0.1 9.0   0.3 1451 SSE | 147 0.00 0.02 0.133   0.001 335   2 70   10
Lower Bennett Valley 10/6/26 99.1   4.4 1445 47.1   3.7 0714 47.0   2.8 92   2 14   5 1.9   0.2 17.0   5.3 1454 W | 275 0.00 0.39 0.156   0.002 417   4 0   0
Kenwood (Wildwood) 10/6/26 101.0   2.9 1431 50.1   4.5 0651 47.3   2.5 90   9 13   5 2.7   0.1 12.9   1.2 1545 NNW | 332 0.00 0.21 0.162   0.011 385   11 0   0
Sonoma Valley (Bedrock) 10/6/26 100.2   1.9 1504 49.9   3.8 0624 45.8   1.6 85   4 12   4 - - - - 0.00 0.29 - - 10   10
Sonoma-West (Arnold) 10/6/26 102.8   3.4 1525 49.3   4.6 0707 45.9   2.2 84   2 13   2 1.8   0.2 14.5   0.4 1703 W | 273 0.00 0.35 0.184   0.000 492   5 20   10
Sonoma Valley HS 10/6/26 102.4   2.5 1606 51.3   4.6 0646 53.1   1.4 97   7 17   3 1.1   0.2 10.0   3.0 1545 S | 187 0.00 0.01 0.146   0.000 429   2 0   0
Sonoma East (Bundschu01) 10/6/26 101.1   2.8 1633 49.7   4.2 0713 48.8   1.1 91   8 13   5 1.7   0.4 13.2   0.7 1514 SSE | 150 0.00 0.23 0.156   0.002 435   2 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) 10/6/26 100.5   1.2 1458 49.7   5.4 0649 49.1   0.9 91   10 15   3 1.0   0.2 12.8   0.3 1654 WSW | 249 0.00 0.18 - - 0   0
Ricci Vineyards (Carneros) 10/6/26 97.5   2.5 1635 50.3   4.9 0716 50.4   0.8 94   5 16   4 2.9   0.1 14.7   1.3 1653 W | 280 0.00 0.12 0.177   0.004 454   0 0   0
Carneros (Ranch 71) 10/6/26 96.6   2.1 1641 58.4   2.9 0651 51.5   0.0 89   10 15   4 2.3   0.1 20.1   0.2 1650 WSW | 256 0.00 0.07 0.163   0.002 440   1 0   10
Carneros Upper (Ranch 81) 10/6/26 96.2   1.8 1653 59.4   1.5 0608 53.6   0.6 - - 4.4   0.3 18.1   2.2 1723 W | 269 - - - - 0   10
Carneros Lower (Ranch 81) 10/6/26 92.9   1.2 1434 53.4   1.1 0709 52.8   2.4 100   6 0   23 1.1   0.2 8.5   0.1 1719 WNW | 296 0.00 0.01 0.025   0.003 0   0 0   0
Rohnert Park-West (Stony Point) 10/6/26 92.4   2.6 1331 44.4   6.1 0710 51.4   2.3 99   5 28   7 0.8   0.2 11.9   0.7 1647 SSW | 204 0.00 0.21 - - 0   0
Cartograph Wines Base 10/6/26 87.6   2.7 1331 51.8   2.0 0034 54.4   1.2 98   4 34   8 2.9   0.0 15.6   1.6 1656 SW | 216 0.00 0.32 0.142   0.006 431   6 10   10
Cartograph Wines Remote 10/6/26 86.9   0.0 1235 49.5   4.0 0638 - - - - - - - - - - - 30   20
Rice-Spivak Vineyard 10/6/26 90.0   1.6 1325 44.0   5.4 0709 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/6/26 97.8   4.4 1412 46.0   3.9 0646 49.1   1.4 97   3 17   6 1.3   0.2 8.9   3.5 1518 SW | 225 0.00 0.59 - - 0   0
Petaluma (Ranch 10) 10/6/26 98.7   3.4 1437 49.3   2.2 0344 50.1   1.5 97   6 16   6 1.9   0.1 10.4   0.9 1836 NNW | 327 0.00 0.09 0.138   0.002 384   4 0   0
Max   102.8 - 67.1 - 54.4 100 34 4.4 20.1 - - 0.00 0.59 0.184 492 -
Avg   - - - - 49.6 - - 2.0 - - - - - - - -
Min   86.9 - 44.0 - 43.6 42 0 0.8 8.5 - - 0.00 0.01 0.025 0 -