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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/6/26 1:40 AM PDT
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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) 10/5/26 100.3   4.3 1409 76.3   0.2 2123 38.5   0.6 21   0 27   2 11   1 6.2   1.2 28.9   12.5 1841 NW | 317 0.00 0.33 0.246   0.081 461   183 80   10
Rockpile Lower (Cooley) 10/5/26 101.9   2.3 1416 74.8   2.2 0656 39.6   0.5 21   0 30   3 11   0 3.6   1.8 21.3   7.5 1814 W | 279 0.00 0.33 - - 40   10
Cloverdale-East (Ranch 83) 10/5/26 105.2   4.4 1433 57.2   0.9 0626 44.9   0.4 - - - 2.9   0.4 16.4   0.4 0727 NW | 316 0.00 0.12 0.166   0.035 384   122 20   10
Cloverdale-SE (Ranch 38) 10/5/26 103.4   1.9 1558 64.1   4.9 0624 45.9   0.2 30   0 52   11 15   0 4.6   0.4 16.6   1.3 1535 NE | 42 0.00 0.11 0.203   0.062 375   133 20   10
Geyserville-North (Hoffman) 10/5/26 101.1   6.2 1232 52.4   1.8 0540 51.3   0.3 54   3 87   8 18   1 1.7   0.3 12.4   2.8 1623 ESE | 103 0.00 0.00 0.157   0.061 408   148 30   10
Geyserville (Ranch 3) 10/5/26 100.7   1.3 1512 54.3   1.8 0406 47.8   1.2 48   5 81   9 15   0 1.5   0.0 12.0   2.2 1517 ESE | 109 0.00 0.13 0.149   0.050 376   132 10   10
Geyserville-East (Ranch 40) 10/5/26 98.7   1.0 1520 64.5   4.4 0551 49.4   1.2 36   5 57   16 18   0 4.2   2.0 19.3   10.1 1600 SSE | 162 0.00 0.12 0.201   0.083 421   128 30   10
Geyserville-South (Nervo Station) 10/5/26 99.2   0.6 1455 57.9   3.2 0721 - - - - 1.8   0.9 11.8   6.4 1540 S | 179 0.00 0.22 - - 10   10
Peterson (Ranch 09) 10/5/26 99.1   3.0 1502 51.6   0.9 0724 48.2   0.3 51   0 88   6 14   5 1.7   0.4 10.4   1.3 1553 S | 171 0.00 0.20 0.148   0.044 402   122 0   0
Crazy Creek Ranch 10/5/26 100.2   2.4 1525 54.6   1.5 0620 52.0   1.0 54   5 84   10 19   1 1.4   0.2 9.4   2.5 1559 SSE | 162 0.00 0.24 0.152   0.048 439   140 20   10
Whitton Ranch (201e) 10/5/26 100.3   0.9 1516 49.8   1.0 0716 48.9   0.9 55   4 95   12 14   3 1.6   0.4 11.0   2.9 1531 ESE | 121 0.00 0.29 0.139   0.044 352   108 30   10
Lytton East (Shop Hill Bottom) 10/5/26 99.4   2.2 1456 53.3   1.3 0702 49.1   2.0 50   6 85   13 13   4 2.1   0.9 14.2   8.4 1526 SSE | 161 0.00 0.27 0.167   0.063 427   136 20   10
Lytton East (Hill 5) 10/5/26 99.3   2.7 1626 57.0   1.7 0635 49.9   2.4 46   8 77   13 14   3 3.1   1.2 17.7   10.1 1526 SSE | 160 0.00 0.25 0.173   0.067 382   117 30   10
Lytton West Lower (Lew 6) 10/5/26 99.5   2.6 1543 52.8   1.5 0713 49.6   1.7 52   5 87   11 14   4 1.8   0.5 14.5   8.2 1550 SE | 134 0.00 0.28 0.165   0.060 437   149 50   10
Lytton West Hill (23PS) 10/5/26 100.3   3.2 1603 58.1   2.4 0553 50.7   2.4 48   9 79   16 14   3 2.3   0.5 13.7   6.9 1354 S | 171 0.00 0.26 0.172   0.063 449   148 50   10
Big River 10/5/26 97.4   1.9 1502 58.2   4.7 0505 52.5   2.0 52   10 80   14 19   3 1.8   0.9 13.9   9.1 1633 SSW | 204 0.00 0.28 0.164   0.066 447   148 30   10
Jimtown-North (Piccolo Ranch 15) 10/5/26 99.9   1.7 1600 51.2   1.5 0707 46.6   0.4 50   3 82   8 13   2 0.9   0.2 12.3   6.1 1529 SSW | 195 0.00 0.20 0.124   0.041 376   114 20   10
HWY 128/Chalk Hill Rd (Landslide) 10/5/26 99.1   0.8 1437 52.2   0.2 0721 50.9   0.7 57   2 90   4 18   1 1.2   0.6 11.5   5.4 1534 S | 182 0.00 0.31 0.137   0.053 369   127 0   0
N Chalk Hill Rd (Ranch 63) 10/5/26 97.1   0.3 1429 50.3   0.4 0702 49.5   0.1 55   1 90   4 17   0 1.5   0.7 10.8   4.6 1523 S | 170 0.00 0.29 0.139   0.051 368   116 0   10
Newman Knights Valley 10/5/26 98.2   2.1 1518 53.0   0.2 0717 56.1   0.9 59   2 80   4 39   1 1.9   0.5 12.6   4.3 1530 WSW | 239 0.00 0.40 - - 10   10
Knights Valley (Bavarian Lion) 10/5/26 98.1   1.4 1507 49.9   0.6 0706 48.1   0.5 53   1 93   6 13   3 1.8   0.6 12.5   5.2 1520 W | 277 0.00 0.26 0.150   0.049 409   119 40   10
Red Tail 10/5/26 96.8   1.7 1501 54.5   1.2 0637 52.2   1.3 54   6 83   9 21   4 2.0   0.4 13.7   6.9 1551 SE | 128 0.00 0.29 0.157   0.053 425   137 30   10
Franz Valley (Stornetta) 10/5/26 99.0   1.0 1307 50.9   0.0 0708 48.8   0.5 - 88   5 15   2 1.2   0.2 12.7   4.7 1548 W | 265 0.00 0.43 - - 40   10
Upper Dry Creek Valley 10/5/26 103.5   0.2 1537 53.8   2.5 0525 49.8   0.4 53   4 86   6 12   2 1.5   0.6 11.1   6.0 1649 WNW | 282 0.00 0.14 0.159   0.069 433   155 30   10
Lower Dry Creek Valley 10/5/26 101.3   5.8 1605 53.0   0.5 0508 50.6   0.0 55   3 88   5 13   6 1.3   1.2 12.7   7.1 1356 SE | 139 0.00 0.26 0.152   0.072 410   136 50   10
Max   105.2 - 76.3 - 56.1 59 95 39 6.2 28.9 - - 0.00 0.43 0.246 461 -
Avg   - - - - 48.8 48 - - 2.2 - - - - - - - -
Min   96.8 - 49.8 - 38.5 21 27 11 0.9 9.4 - - 0.00 0.00 0.124 352 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/6/26 1:40 AM PDT
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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) 10/5/26 100.7   1.2 1513 57.2   2.6 0722 54.4   0.8 58 82   4 20   2 0.0 3.8   3.0 1841 0.00 0.50 0.122   0.041 423   139 0
Windsor-East (Ranch 16) 10/5/26 95.7   0.3 1432 52.9   1.9 0624 50.7   0.9 56 88   10 18   1 2.1 12.4   6.4 1435 0.00 0.23 0.163   0.070 418   152 0
Mark West-North (Ranch 14) 10/5/26 95.8   0.4 1519 54.5   0.7 0620 50.6   1.2 55 86   6 18   1 1.2 9.4   4.0 1424 0.00 0.24 - - 0
Windsor-SE (Silk Rd) 10/5/26 97.0   0.1 1509 51.6   0.9 0624 51.0   0.1 61 93   2 17   1 1.2 9.6   4.4 1550 0.00 0.32 0.145   0.056 422   150 0
Fulton-NW (Ranch 5) 10/5/26 93.8   1.0 1345 53.6   0.4 0620 51.4   0.6 58 89   6 21   2 2.1 12.5   6.7 1506 0.00 0.23 0.161   0.070 431   146 0
Bisordi (Fulton) 10/5/26 94.7   0.7 1527 51.6   0.7 0613 53.2   0.2 64 91   3 25   2 1.3 10.2   5.7 1406 0.00 0.22 0.155   0.059 466   159 0
Windsor-South (Laughlin Rd) 10/5/26 96.5   1.0 1520 54.3   1.5 0703 52.2   1.1 59 88   6 20   4 - - - 0.00 0.17 - - 0
Fulton-SE (Barnes Rd) 10/5/26 93.3   2.4 1537 55.2   0.4 0620 52.6   0.7 58 86   2 22   2 0.8 9.1   3.6 1730 0.00 0.29 - - 0
Fulton-SW (Ranch 21) 10/5/26 93.9   0.0 1404 53.1   1.1 0639 51.9   1.8 61 90   7 21   2 2.1 11.5   5.0 1550 0.00 0.20 0.164   0.063 457   146 0
NW Santa Rosa (Piner Road) 10/5/26 94.0   0.0 1550 52.2   0.5 0610 55.2   1.9 72 100   2 27   2 1.4 11.4   4.7 1407 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/5/26 93.2   3.9 1512 51.4   0.6 0726 31.0   19.8 49 100   0 0   0 3.0 14.2   6.4 1420 - - - - 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) 10/5/26 96.6   3.4 1522 52.0   0.2 0736 52.0   1.3 63 94   7 21   1 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/5/26 93.7   1.6 1333 50.7   0.7 0652 50.4   1.5 63 92   4 22   6 1.2 9.2   2.8 1444 0.00 0.27 0.126   0.041 361   119 0
Guerneville Rd West (Balletto) 10/5/26 93.2   2.0 1502 51.8   1.1 0709 53.8   0.5 68 94   3 27   3 1.8 11.1   6.0 1451 0.00 0.43 - - 0
Sanchietti Ranch 10/5/26 92.9   1.1 1333 52.8   0.4 0608 54.4   0.8 - 92   5 29   1 2.3 14.8   7.4 1415 0.00 0.00 - - 0
Occidental Rd (Sebastopol) 10/5/26 93.1   1.9 1311 51.6   0.5 0649 55.0   1.2 74 100   0 25   2 1.6 13.4   6.1 1440 0.00 0.20 - - 0
Harper's Rest (Windsor-West) 10/5/26 97.3   1.2 1504 53.2   1.3 0634 50.2   1.7 - 88   16 15   5 1.4 9.8   5.2 1626 0.00 0.45 - - 0
Lower Westside Rd (Ranch 12) 10/5/26 97.2   1.1 1427 52.2   0.5 0642 51.1   0.5 60 92   5 15   4 1.3 13.2   9.1 1513 0.00 0.45 - - 0
Guerneville (Laughlin Rd) 10/5/26 91.0   2.0 1415 51.2   0.5 0620 50.7   1.7 63 93   4 23   2 1.2 12.5   7.4 1446 0.00 0.81 - - 0
Korbel (Winery) 10/5/26 94.1   0.9 1259 52.6   0.1 0559 51.8   2.9 63 95   2 20   4 0.2 5.6   2.0 1146 0.00 0.52 - - 30
Forestville (Shone Farms) 10/5/26 99.1   0.6 1428 54.8   2.0 0449 52.6   1.0 58 87   11 16   6 1.2 10.5   3.9 1439 0.00 0.43 0.143   0.053 418   147 0
Forestville-NE (Ranch 30) 10/5/26 97.7   0.0 1619 51.7   2.5 0745 54.0   0.2 64 94   6 20   5 1.6 13.5   7.7 1524 0.00 0.40 0.154   0.065 431   150 20
Foggy Bend (Ranch 41) 10/5/26 97.0   0.9 1419 53.2   1.0 0750 56.0   0.2 66 94   5 28   5 1.4 15.1   6.5 1510 0.00 0.42 0.146   0.054 418   135 0
Last Stop 10/5/26 100.2   3.1 1425 52.0   1.6 0715 53.0   0.5 63 94   11 20   7 1.3 7.9   2.4 1431 0.00 0.39 0.146   0.057 423   144 0
Green Valley Vineyard 10/5/26 96.6   3.2 1424 55.4   2.8 0709 51.4   1.9 56 83   14 16   7 1.5 12.9   6.8 1435 0.00 0.57 0.052   0.021 50   11 0
Park Royal 10/5/26 93.5   1.5 1355 51.6   0.9 0659 51.1   1.6 61 91   3 22   4 - - - 0.00 0.21 - - 0
Merino 10/5/26 94.9   2.5 1353 51.0   0.1 0657 53.4   1.3 69 100   4 25   3 1.6 11.3   4.0 1316 0.00 0.33 0.154   0.056 445   147 0
Green Valley (Sanchietti) 10/5/26 97.2   3.5 1641 50.3   0.9 0717 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/5/26 96.0   0.7 1513 50.1   0.9 0721 53.4   1.0 68 96   4 21   11 - - - 0.00 0.48 - - 0
Graton-West (Dutton Ranch) 10/5/26 97.6   1.6 1533 51.2   1.1 0730 54.4   0.9 67 100   0 16   8 1.1 11.7   6.3 1507 0.00 0.61 - - 30
Graton-South (Mill Station Rd) 10/5/26 88.6   4.0 1547 52.3   1.4 0704 53.6   2.1 67 94   5 29   1 0.6 7.2   3.3 1523 0.00 0.41 - - 20
Occidental (Horseshoe Bend) 10/5/26 91.4   0.8 1523 56.4   4.6 0718 52.5   4.2 - 85   13 21   2 - - - 0.00 0.75 - - 70
Sexton Valley (Jacqueline's Blk) 10/5/26 89.4   3.8 1404 53.7   1.5 0003 55.8   0.8 71 97   4 35   2 1.0 10.9   4.7 1450 0.00 0.27 - - 10
Sebastopol Hills (Burnside Rd) 10/5/26 84.3   6.2 1550 56.4   5.3 0703 55.2   3.5 65 91   11 35   4 2.4 14.1   5.4 1357 0.00 0.00 - - 90
Pleasant Hill 10/5/26 92.0   2.8 1642 55.2   4.4 0728 52.4   3.1 - 89   14 22   0 1.7 11.7   5.4 1401 0.00 0.49 - - 0
Seaview/Fort Ross (Hirsch) 10/5/26 89.8   0.1 1540 77.6   0.7 0657 42.9   1.1 25 36   4 20   3 2.4 8.5   1.7 1851 0.00 0.07 0.163   0.053 445   199 100
Max   100.7 - 77.6 - 56.0 74 100 35 3.0 15.1 - 0.00 0.81 0.164 466 -
Avg   - - - - 51.9 61 - - 1.5 - - - - - - -
Min   84.3 - 50.1 - 31.0 25 36 0 0.0 3.8 - 0.00 0.00 0.052 50 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/6/26 1:40 AM PDT
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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 10/5/26 94.9   0.4 1412 65.3   6.0 0705 46.8   0.2 52   9 18   2 2.3   0.4 8.7   3.4 1356 ESE | 121 0.00 0.02 0.134   0.042 332   118 60   20
Lower Bennett Valley 10/5/26 94.7   1.1 1606 50.8   3.4 0715 49.8   0.4 90   11 19   1 1.7   0.1 11.7   2.8 1329 SSE | 168 0.00 0.39 0.154   0.045 413   144 0   0
Kenwood (Wildwood) 10/5/26 98.1   5.3 1356 54.6   1.8 0722 49.8   1.0 81   9 18   4 2.7   0.6 11.6   4.8 1528 N | 0 0.00 0.21 0.151   0.047 375   126 0   0
Sonoma Valley (Bedrock) 10/5/26 98.3   3.7 1514 53.8   0.6 0701 47.4   0.3 80   9 16   5 - - - - 0.00 0.29 - - 20   10
Sonoma-West (Arnold) 10/5/26 99.4   1.9 1501 53.9   0.0 0634 48.1   0.9 82   10 15   4 2.0   0.5 15.0   8.0 1625 W | 268 0.00 0.35 0.184   0.074 487   206 30   10
Sonoma Valley HS 10/5/26 99.9   1.2 1647 55.9   0.4 0655 54.6   0.0 91   3 20   5 1.3   0.7 7.0   1.8 1726 W | 260 0.00 0.01 0.146   0.061 427   172 0   0
Sonoma East (Bundschu01) 10/5/26 98.3   2.1 1606 54.0   0.1 0636 49.9   1.0 83   5 18   1 2.1   0.8 13.8   6.8 1704 SW | 221 0.00 0.23 0.158   0.066 433   178 0   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) 10/5/26 99.3   0.6 1612 55.0   0.7 0651 49.9   1.6 81   7 17   1 1.2   0.4 12.5   6.4 1658 SW | 233 0.00 0.18 - - 0   10
Ricci Vineyards (Carneros) 10/5/26 95.0   1.4 1621 55.2   2.0 0608 51.2   1.7 88   2 20   1 2.8   0.7 16.0   7.2 1700 W | 264 0.00 0.12 0.173   0.060 454   178 0   0
Carneros (Ranch 71) 10/5/26 94.5   0.7 1616 61.3   4.9 0630 51.5   3.5 79   23 19   1 2.4   0.5 20.3   11.1 1654 WSW | 258 0.00 0.07 0.165   0.051 439   174 10   10
Carneros Upper (Ranch 81) 10/5/26 94.4   0.3 1646 60.9   6.3 0058 54.2   5.9 - - 4.1   0.5 20.3   4.6 1715 W | 260 - - - - 10   10
Carneros Lower (Ranch 81) 10/5/26 91.7   5.9 1551 54.4   1.3 0630 55.2   3.4 94   12 23   4 1.2   0.6 8.6   1.3 1339 SSE | 152 0.00 0.01 0.028   0.013 0   3 0   0
Rohnert Park-West (Stony Point) 10/5/26 89.8   2.8 1235 50.6   0.1 0059 53.7   1.9 94   4 34   7 1.1   0.8 12.6   4.6 1449 SW | 224 0.00 0.21 - - 0   0
Cartograph Wines Base 10/5/26 84.9   5.2 1219 53.8   5.8 0059 55.5   2.3 95   9 42   10 2.9   0.8 17.2   7.5 1524 S | 183 0.00 0.32 0.136   0.032 426   140 20   20
Cartograph Wines Remote 10/5/26 86.9   2.7 1158 53.5   1.5 0032 - - - - - - - - - - - 10   10
Rice-Spivak Vineyard 10/5/26 88.4   3.4 1214 49.4   0.1 0605 - - - - - - - - - - - 0   0
Penngrove (Asellus) 10/5/26 93.4   0.7 1313 49.9   2.4 0049 50.5   2.0 94   12 24   1 1.5   0.3 12.4   4.3 1413 SSW | 207 0.00 0.59 - - 0   0
Petaluma (Ranch 10) 10/5/26 95.3   0.8 1332 51.5   0.9 0056 51.6   2.4 91   10 21   0 1.8   1.0 11.4   2.5 1514 NNW | 327 0.00 0.09 0.136   0.049 380   133 0   0
Max   99.9 - 65.3 - 55.5 95 42 4.1 20.3 - - 0.00 0.59 0.184 487 -
Avg   - - - - 51.2 - - 2.1 - - - - - - - -
Min   84.9 - 49.4 - 46.8 52 15 1.1 7.0 - - 0.00 0.01 0.028 0 -