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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/3/26 7:26 PM 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) 10/2/26 92.9   0.0 1619 66.7   0.0 0101 41.6   0.2 28   2 42   3 12   1 4.7   0.1 15.1   3.5 1626 SSE | 159 0.00 0.33 0.194   0.025 407   89 50   20
Rockpile Lower (Cooley) 10/2/26 96.2   1.9 1549 64.1   3.5 0527 43.4   0.3 31   4 49   9 13   0 2.0   0.2 8.7   3.3 1632 ESE | 120 0.00 0.33 - - 10   10
Cloverdale-East (Ranch 83) 10/2/26 97.4   0.0 1525 44.8   2.0 0703 46.9   2.3 - - - 2.0   0.4 16.0   4.6 0909 NW | 325 0.00 0.12 0.134   0.016 344   71 50   10
Cloverdale-SE (Ranch 38) 10/2/26 95.1   0.1 1641 52.1   1.9 0529 49.2   0.9 46   6 87   3 21   4 3.7   0.1 21.2   6.5 0942 N | 9 0.00 0.11 0.152   0.026 335   67 30   10
Geyserville-North (Hoffman) 10/2/26 99.4   3.7 1422 45.4   2.4 0651 51.0   2.1 61   0 94   0 25   4 1.4   0.5 10.0   0.2 1437 E | 100 0.00 0.00 0.122   0.034 350   92 60   10
Geyserville (Ranch 3) 10/2/26 94.3   0.9 1421 46.9   2.8 0718 48.0   1.8 55   1 100   10 20   3 1.3   0.7 9.0   0.6 1429 ENE | 77 0.00 0.13 0.113   0.038 322   90 40   10
Geyserville-East (Ranch 40) 10/2/26 95.0   1.4 1625 51.9   2.2 0551 50.6   0.2 50   8 92   4 23   0 3.2   0.8 13.0   4.8 1429 S | 183 0.00 0.12 0.149   0.037 358   98 40   10
Geyserville-South (Nervo Station) 10/2/26 94.5   0.6 1648 48.7   0.2 0726 - - - - 1.4   0.7 7.8   3.0 1201 E | 96 0.00 0.22 - - 40   10
Peterson (Ranch 09) 10/2/26 93.0   0.4 1649 44.0   0.6 0705 47.7   1.2 59   1 91   4 20   1 1.2   1.0 7.9   2.1 1407 SSE | 157 0.00 0.20 0.107   0.041 334   107 0   0
Crazy Creek Ranch 10/2/26 95.2   0.3 1710 46.2   2.1 0710 50.8   1.3 61   2 96   2 24   0 1.2   0.2 8.0   1.4 1417 SW | 217 0.00 0.24 0.116   0.039 367   111 50   10
Whitton Ranch (201e) 10/2/26 96.1   0.8 1645 40.8   1.6 0712 48.6   2.1 63   0 100   0 20   1 1.2   0.6 7.7   1.5 1406 SSE | 166 0.00 0.29 0.100   0.037 293   90 60   10
Lytton East (Shop Hill Bottom) 10/2/26 95.4   1.1 1656 45.0   0.5 0730 48.6   0.9 59   4 100   0 19   2 1.5   0.7 7.4   5.1 1418 SE | 130 0.00 0.27 0.121   0.045 358   107 50   10
Lytton East (Hill 5) 10/2/26 93.9   0.3 1649 47.7   1.4 0642 49.8   1.3 57   6 96   2 21   2 2.3   1.0 9.5   5.5 1412 SSE | 162 0.00 0.25 0.120   0.042 320   91 60   10
Lytton West Lower (Lew 6) 10/2/26 94.9   1.3 1650 44.6   1.0 0522 48.5   0.8 60   3 95   5 20   2 1.4   0.6 8.6   3.5 1416 SSE | 163 0.00 0.28 0.120   0.045 358   114 80   10
Lytton West Hill (23PS) 10/2/26 93.7   1.0 1640 48.3   1.3 0713 50.2   1.2 58   6 96   4 22   3 1.8   0.7 8.0   4.5 1417 SSE | 165 0.00 0.26 0.127   0.044 371   115 80   10
Big River 10/2/26 93.5   1.1 1715 48.4   2.6 0526 51.6   1.3 60   5 97   2 27   1 1.2   0.6 8.0   3.9 1754 S | 184 0.00 0.28 0.121   0.041 380   103 60   10
Jimtown-North (Piccolo Ranch 15) 10/2/26 99.6   3.8 1708 44.6   3.3 0527 47.0   1.5 58   1 100   0 16   1 0.8   0.3 7.5   2.6 1417 SSW | 198 0.00 0.20 0.099   0.028 324   80 50   10
HWY 128/Chalk Hill Rd (Landslide) 10/2/26 96.8   1.4 1717 45.2   3.3 0653 49.6   1.9 63   0 94   0 21   1 1.0   0.5 8.5   1.8 1349 SSW | 211 0.00 0.31 0.109   0.030 317   77 20   10
N Chalk Hill Rd (Ranch 63) 10/2/26 94.5   1.8 1330 43.0   2.3 0713 48.2   1.8 60   0 98   1 21   1 1.1   0.4 8.7   1.4 1342 SW | 223 0.00 0.29 0.108   0.030 322   77 30   10
Newman Knights Valley 10/2/26 94.5   1.6 1333 46.0   3.3 0737 54.0   1.8 64   1 87   0 41   2 1.9   0.5 14.8   3.6 1353 WSW | 237 0.00 0.40 - - 40   10
Knights Valley (Bavarian Lion) 10/2/26 95.8   2.2 1329 43.7   3.5 0613 48.2   1.9 61   1 96   1 14   6 1.6   0.5 14.4   2.8 1354 W | 266 0.00 0.26 0.123   0.032 368   82 70   10
Red Tail 10/2/26 93.5   0.5 1628 45.4   2.4 0657 50.9   1.3 62   3 93   1 28   1 1.9   0.3 9.6   2.3 1339 SSW | 201 0.00 0.29 0.124   0.034 359   96 60   10
Franz Valley (Stornetta) 10/2/26 96.3   1.8 1344 44.7   3.6 0635 48.8   1.9 - 92   1 15   6 1.2   0.2 12.4   2.5 1254 SE | 137 0.00 0.43 - - 70   10
Upper Dry Creek Valley 10/2/26 95.7   0.9 1418 46.2   3.5 0626 50.3   3.1 61   1 94   1 20   6 1.1   0.8 9.7   1.3 1520 E | 98 0.00 0.14 0.123   0.043 370   104 60   10
Lower Dry Creek Valley 10/2/26 93.9   0.6 1617 44.4   0.7 0719 50.1   1.5 64   1 100   0 20   0 0.3   1.4 8.0   5.7 1401 SSE | 165 0.00 0.26 0.102   0.054 335   104 80   10
Max   99.6 - 66.7 - 54.0 64 100 41 4.7 21.2 - - 0.00 0.43 0.194 407 -
Avg   - - - - 48.9 56 - - 1.7 - - - - - - - -
Min   92.9 - 40.8 - 41.6 28 42 12 0.3 7.4 - - 0.00 0.00 0.099 293 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/3/26 7:26 PM 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) 10/2/26 98.1   3.6 1606 48.2   0.6 0719 52.3   1.8 61 86   3 26   1 0.1 8.2   1.1 1626 0.00 0.50 0.104   0.026 362   92 0
Windsor-East (Ranch 16) 10/2/26 96.1   3.6 1609 45.7   3.3 0425 49.7   1.4 63 95   1 21   3 1.4 8.1   5.7 1325 0.00 0.23 0.119   0.038 350   100 30
Mark West-North (Ranch 14) 10/2/26 95.5   3.2 1607 46.9   0.8 0641 49.8   0.2 61 96   3 21   3 0.7 5.5   4.9 1639 0.00 0.24 - - 0
Windsor-SE (Silk Rd) 10/2/26 95.5   3.7 1604 43.8   2.4 0710 49.6   0.5 66 96   4 22   1 0.8 6.3   3.9 1639 0.00 0.32 0.113   0.030 359   92 0
Fulton-NW (Ranch 5) 10/2/26 93.7   4.2 1611 45.4   3.0 0701 50.3   25.9 64 100   0 3   0 1.1 6.4   7.1 1628 0.00 0.23 0.123   0.028 392   70 0
Bisordi (Fulton) 10/2/26 95.2   4.7 1603 44.1   3.5 0549 51.8   0.1 69 96   2 28   5 1.2 7.4   3.0 1342 0.00 0.22 0.128   0.027 417   81 0
Windsor-South (Laughlin Rd) 10/2/26 97.6   4.3 1604 45.2   0.3 0553 50.6   6.9 63 94   6 21   21 - - - 0.00 0.17 - - 0
Fulton-SE (Barnes Rd) 10/2/26 94.5   3.9 1610 47.4   1.6 0648 51.3   0.1 64 94   2 25   4 0.6 7.7   2.8 1603 0.00 0.29 - - 0
Fulton-SW (Ranch 21) 10/2/26 94.3   4.5 1556 45.0   1.3 0654 42.9   33.9 58 100   0 0   0 1.5 8.9   4.2 1558 0.00 0.20 0.134   0.023 418   66 0
NW Santa Rosa (Piner Road) 10/2/26 94.2   4.4 1555 44.0   2.6 0647 52.7   0.2 72 100   0 28   6 1.1 7.6   3.4 1711 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/2/26 94.6   4.9 1605 43.2   1.3 0658 9.7   20.2 34 100   0 0   0 1.8 9.0   6.8 1555 - - - - 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) 10/2/26 95.3   4.1 1549 43.4   1.8 0637 49.9   0.5 66 98   2 22   5 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/2/26 94.8   3.9 1555 44.1   2.2 0602 48.8   1.1 66 96   4 22   5 1.1 8.9   5.6 1538 0.00 0.27 0.113   0.017 336   52 0
Guerneville Rd West (Balletto) 10/2/26 94.8   5.8 1556 44.9   2.0 0557 51.7   0.2 70 98   2 26   9 1.3 10.2   1.2 1558 0.00 0.43 - - 0
Sanchietti Ranch 10/2/26 94.4   4.8 1602 44.8   1.1 0617 52.6   0.2 - 97   1 29   6 1.6 9.5   4.4 1531 0.00 0.00 - - 0
Occidental Rd (Sebastopol) 10/2/26 95.5   6.1 1556 43.7   0.1 0620 54.0   0.9 77 100   0 28   9 1.2 10.1   7.7 1610 0.00 0.20 - - 0
Harper's Rest (Windsor-West) 10/2/26 96.4   3.2 1608 44.9   1.0 0617 49.3   1.7 - 97   0 20   0 1.1 6.0   2.0 1354 0.00 0.45 - - 30
Lower Westside Rd (Ranch 12) 10/2/26 96.0   3.8 1607 44.8   0.9 0553 50.3   1.9 66 99   1 21   0 0.8 6.7   3.5 1630 0.00 0.45 - - 30
Guerneville (Laughlin Rd) 10/2/26 91.6   0.3 1558 43.9   2.5 0706 49.6   2.8 67 95   0 26   2 0.7 7.0   5.2 1351 0.00 0.81 - - 30
Korbel (Winery) 10/2/26 92.4   0.8 1604 46.3   2.9 0710 51.8   3.5 68 96   0 24   1 0.3 4.8   5.8 1604 0.00 0.52 - - 60
Forestville (Shone Farms) 10/2/26 95.6   2.9 1541 46.1   3.7 0405 51.4   2.0 63 95   2 23   1 1.0 9.1   0.4 1624 0.00 0.43 0.117   0.028 362   96 0
Forestville-NE (Ranch 30) 10/2/26 97.7   7.3 1559 43.4   0.0 0441 52.5   2.3 69 98   2 27   2 1.2 9.5   2.5 1617 0.00 0.40 0.121   0.035 376   92 50
Foggy Bend (Ranch 41) 10/2/26 94.1   2.6 1601 45.2   1.3 0643 54.0   2.4 71 96   1 32   1 1.2 7.8   4.9 1559 0.00 0.42 0.117   0.028 374   78 30
Last Stop 10/2/26 95.5   3.3 1604 43.5   2.3 0539 51.5   2.5 69 98   0 25   2 1.1 8.6   0.8 1605 0.00 0.39 0.122   0.025 390   77 20
Green Valley Vineyard 10/2/26 93.3   4.3 1624 45.9   2.5 0643 51.1   2.5 66 97   2 22   2 1.2 7.5   6.4 1542 0.00 0.57 0.021   0.007 3   1 0
Park Royal 10/2/26 94.9   5.1 1556 44.4   2.2 0608 49.3   0.8 64 97   2 22   6 - - - 0.00 0.21 - - 0
Merino 10/2/26 96.8   4.1 1552 43.1   1.2 0624 51.1   0.3 70 100   0 26   4 1.2 8.5   0.7 1534 0.00 0.33 0.130   0.020 410   70 0
Green Valley (Sanchietti) 10/2/26 95.0   5.1 1601 43.4   1.5 0632 - - - - - - - - - - - 30
Keefer Ranch (Green Valley) 10/2/26 93.9   5.5 1554 42.8   3.8 0529 51.8   3.4 73 98   0 27   6 - - - 0.00 0.48 - - 0
Graton-West (Dutton Ranch) 10/2/26 96.2   6.1 1545 44.0   4.1 0629 65.0   4.6 100 100   0 100   0 1.1 7.2   2.1 1624 0.00 0.61 - - 60
Graton-South (Mill Station Rd) 10/2/26 93.7   8.7 1600 41.7   3.0 0616 49.9   1.3 68 96   1 21   12 0.2 5.8   2.6 1435 0.00 0.41 - - 50
Occidental (Horseshoe Bend) 10/2/26 90.6   8.1 1550 48.3   1.6 0346 52.2   1.6 - 95   5 24   10 - - - 0.00 0.75 - - 40
Sexton Valley (Jacqueline's Blk) 10/2/26 94.6   8.8 1602 43.3   4.1 0718 52.4   1.9 73 100   0 29   10 0.7 8.3   2.3 1455 0.00 0.27 - - 40
Sebastopol Hills (Burnside Rd) 10/2/26 92.0   10.8 1409 48.6   1.9 0503 53.8   2.0 69 100   0 26   16 1.2 9.6   8.2 1426 0.00 0.00 - - 40
Pleasant Hill 10/2/26 95.0   5.4 1419 45.8   2.6 0636 50.4   1.7 - 98   0 21   7 1.5 8.1   4.3 1411 0.00 0.49 - - 0
Seaview/Fort Ross (Hirsch) 10/2/26 88.6   2.9 1315 68.4   3.8 0722 46.1   1.8 34 44   7 21   0 2.1 11.8   0.4 1320 0.00 0.07 0.130   0.038 372   116 80
Max   98.1 - 68.4 - 65.0 100 100 100 2.1 11.8 - 0.00 0.81 0.134 418 -
Avg   - - - - 50.0 66 - - 1.1 - - - - - - -
Min   88.6 - 41.7 - 9.7 34 44 0 0.1 4.8 - 0.00 0.00 0.021 3 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/3/26 7:26 PM 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 10/2/26 93.5   1.3 1614 57.8   2.4 0550 49.3   2.1 68   1 21   3 1.8   0.0 7.2   0.5 1312 S | 172 0.00 0.02 0.111   0.012 294   57 30   10
Lower Bennett Valley 10/2/26 95.7   3.9 1454 43.3   4.7 0618 49.8   2.2 100   0 22   4 1.9   0.2 10.8   0.0 1405 NW | 305 0.00 0.39 0.140   0.012 399   47 0   0
Kenwood (Wildwood) 10/2/26 93.2   0.5 1450 49.1   5.9 0609 50.1   1.0 96   4 19   2 1.8   1.3 8.3   2.6 1359 WSW | 243 0.00 0.21 0.116   0.037 348   78 20   10
Sonoma Valley (Bedrock) 10/2/26 91.2   0.1 1638 48.0   4.6 0609 49.4   2.0 93   0 24   4 - - - - 0.00 0.29 - - 50   10
Sonoma-West (Arnold) 10/2/26 92.9   0.5 1458 47.4   3.9 0547 48.8   1.7 92   1 24   2 1.6   0.2 8.6   1.2 1457 S | 178 0.00 0.35 0.139   0.031 426   90 60   10
Sonoma Valley HS 10/2/26 91.8   0.3 1558 49.6   4.4 0610 55.2   2.5 99   1 32   3 0.9   0.5 6.5   0.0 1509 S | 182 0.00 0.01 0.117   0.027 376   77 0   0
Sonoma East (Bundschu01) 10/2/26 91.7   0.4 1454 47.6   5.2 0539 51.2   2.6 94   1 27   4 1.8   0.2 9.2   2.4 1131 S | 182 0.00 0.23 0.128   0.030 394   76 30   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) 10/2/26 94.4   1.7 1440 47.9   5.0 0558 51.1   2.1 93   1 25   1 1.0   0.4 7.8   1.0 1511 SSE | 166 0.00 0.18 - - 30   10
Ricci Vineyards (Carneros) 10/2/26 91.2   1.3 1603 49.3   5.8 0543 52.6   2.0 94   2 26   1 2.1   0.5 9.0   2.3 1251 ESE | 122 0.00 0.12 0.133   0.022 405   59 10   10
Carneros (Ranch 71) 10/2/26 89.6   0.9 1624 52.4   0.6 0632 53.2   0.4 93   7 28   0 1.6   0.3 8.9   0.2 1455 S | 182 0.00 0.07 0.122   0.014 389   54 0   0
Carneros Upper (Ranch 81) 10/2/26 91.7   2.5 1435 53.4   1.7 0716 53.4   33.1 - - 2.1   0.6 9.6   2.0 1512 SSW | 212 - - - - 0   0
Carneros Lower (Ranch 81) 10/2/26 91.6   3.9 1506 50.9   3.1 0553 51.8   7.4 100   0 0   0 0.9   0.3 8.5   1.4 1228 S | 179 0.00 0.01 0.019   0.005 4   3 10   10
Rohnert Park-West (Stony Point) 10/2/26 95.0   8.8 1617 45.2   1.9 0537 51.9   0.1 99   0 26   9 0.5   0.7 9.1   5.2 1633 SW | 233 0.00 0.21 - - 0   0
Cartograph Wines Base 10/2/26 92.6   10.1 1419 46.9   1.2 0657 53.3   1.4 99   0 29   12 1.9   0.5 11.0   13.7 1637 S | 183 0.00 0.32 0.131   0.003 404   47 20   10
Cartograph Wines Remote 10/2/26 90.0   6.1 1407 46.3   4.0 0532 - - - - - - - - - - - 40   10
Rice-Spivak Vineyard 10/2/26 95.3   7.9 1415 41.9   5.5 0531 - - - - - - - - - - - 10   10
Penngrove (Asellus) 10/2/26 91.6   0.2 1557 48.8   7.1 0653 50.5   0.1 98   0 26   1 1.7   0.4 10.0   0.3 1640 SE | 136 0.00 0.59 - - 0   0
Petaluma (Ranch 10) 10/2/26 94.5   0.7 1624 50.2   6.3 0726 51.5   0.1 100   0 23   3 1.2   0.9 8.1   3.4 1442 SW | 214 0.00 0.09 0.107   0.026 344   62 20   10
Max   95.7 - 57.8 - 55.2 100 32 2.1 11.0 - - 0.00 0.59 0.140 426 -
Avg   - - - - 51.4 - - 1.5 - - - - - - - -
Min   89.6 - 41.9 - 48.8 68 0 0.5 6.5 - - 0.00 0.01 0.019 4 -