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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 7/23/26 9:13 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) 7/22/26 76.5   16.8 1520 53.7   9.0 0054 56.4   14.5 83   50 100   7 48   40 7.7   2.8 21.9   0.4 2110 WNW | 303 0.00 0.04 0.161   0.077 544   28 70   20
Rockpile Lower (Cooley) 7/22/26 78.4   17.7 1510 58.3   7.7 2359 57.4   9.9 76   37 90   5 46   31 4.0   1.5 14.9   3.9 1909 WNW | 287 0.00 0.02 - - 60   10
Cloverdale-East (Ranch 83) 7/22/26 80.1   17.7 1717 60.8   0.6 0059 58.9   7.0 - - - 3.7   0.9 15.1   0.8 0433 ESE | 115 0.00 0.00 0.161   0.046 487   36 20   20
Cloverdale-SE (Ranch 38) 7/22/26 78.0   18.2 1649 60.6   3.3 0059 59.3   8.2 75   29 90   7 52   36 6.9   1.6 18.5   0.2 0440 SSE | 156 0.00 0.01 0.146   0.089 438   54 70   20
Geyserville-North (Hoffman) 7/22/26 78.8   18.3 1703 56.8   2.8 0058 59.9   6.0 74   21 92   4 55   38 3.2   0.7 12.4   0.6 1504 ESE | 107 0.00 0.00 0.123   0.070 359   105 30   20
Geyserville (Ranch 3) 7/22/26 78.0   18.4 1656 57.2   3.6 0045 58.8   7.6 72   23 100   17 50   37 3.5   0.9 12.3   0.0 1451 E | 98 0.00 0.00 0.138   0.072 413   123 20   20
Geyserville-East (Ranch 40) 7/22/26 75.3   19.8 1556 58.6   4.1 0028 59.4   8.3 80   32 94   3 59   44 7.2   1.3 19.8   0.4 0400 S | 176 0.00 0.00 0.135   0.118 434   105 100   20
Geyserville-South (Nervo Station) 7/22/26 77.1   18.2 1656 57.2   3.5 0056 - - - - 3.2   0.6 11.8   1.0 1602 ESE | 112 0.00 0.00 - - 100   20
Peterson (Ranch 09) 7/22/26 75.9   18.3 1630 54.8   4.1 0059 57.5   8.0 72   23 89   3 51   40 3.2   0.7 10.5   0.6 0406 SSE | 150 0.00 0.00 0.136   0.072 440   104 20   20
Crazy Creek Ranch 7/22/26 77.2   19.5 1715 53.9   5.8 0054 59.6   7.0 75   24 94   12 56   41 2.7   0.6 11.1   0.6 1350 SSW | 200 0.00 0.00 0.135   0.069 430   125 30   20
Whitton Ranch (201e) 7/22/26 79.8   18.0 1625 50.7   6.0 0049 58.5   6.8 74   22 97   4 47   34 2.7   0.5 11.7   1.2 1553 SSE | 150 0.00 0.00 0.133   0.066 399   112 30   20
Lytton East (Shop Hill Bottom) 7/22/26 76.4   19.0 1649 54.2   4.2 0019 57.8   8.1 74   24 95   10 50   39 3.5   0.7 12.2   1.4 1457 SSE | 148 0.00 0.00 0.135   0.089 420   148 100   20
Lytton East (Hill 5) 7/22/26 76.0   19.0 1701 57.3   2.1 0039 58.1   8.3 75   25 92   8 53   41 4.8   0.8 15.1   0.2 1713 S | 188 0.00 0.00 0.131   0.097 390   119 100   10
Lytton West Lower (Lew 6) 7/22/26 76.6   19.5 1645 53.1   4.7 0033 58.1   7.5 74   23 95   7 52   40 3.1   0.4 14.1   1.2 1431 SE | 135 0.00 0.00 0.137   0.080 429   120 70   20
Lytton West Hill (23PS) 7/22/26 76.5   19.3 1552 57.2   3.5 0058 58.5   7.7 74   23 92   10 52   40 3.5   0.8 11.6   1.8 1034 S | 187 0.00 0.00 0.146   0.075 468   105 100   10
Big River 7/22/26 74.1   20.3 1629 56.1   3.9 0059 59.5   7.1 79   26 94   10 60   45 2.8   0.5 12.3   3.8 1333 SSE | 158 0.00 0.00 0.131   0.085 434   143 80   10
Jimtown-North (Piccolo Ranch 15) 7/22/26 76.6   20.6 1731 53.9   5.3 0056 56.9   8.7 68   22 87   7 49   39 2.0   0.2 11.6   1.3 1525 S | 174 0.00 0.00 0.134   0.057 421   102 30   20
HWY 128/Chalk Hill Rd (Landslide) 7/22/26 78.3   18.6 1620 53.5   5.5 0055 58.5   7.6 73   23 93   3 50   39 2.7   0.5 12.7   1.1 1403 SSW | 198 0.00 0.00 0.121   0.076 364   140 70   20
N Chalk Hill Rd (Ranch 63) 7/22/26 75.5   19.4 1637 52.5   5.3 0038 57.6   7.6 73   24 91   3 53   40 2.8   0.6 13.5   2.1 1505 WSW | 254 0.00 0.00 0.126   0.079 382   140 100   20
Newman Knights Valley 7/22/26 75.5   19.7 1544 54.1   5.8 0101 58.8   0.2 75   17 87   7 64   26 3.6   0.4 14.0   0.4 1509 SSW | 210 0.00 0.00 - - 100   10
Knights Valley (Bavarian Lion) 7/22/26 76.9   18.3 1523 52.1   5.7 0059 56.9   9.4 73   26 97   10 48   39 3.1   0.5 13.7   0.4 1552 WNW | 284 0.00 0.00 0.150   0.068 474   88 10   10
Red Tail 7/22/26 77.2   18.6 1523 52.4   5.2 0059 58.6   6.5 77   24 91   5 57   42 3.4   0.7 14.0   1.0 1404 SSW | 205 0.00 0.01 0.136   0.081 438   118 100   10
Franz Valley (Stornetta) 7/22/26 75.2   19.3 1548 51.8   6.8 0101 57.1   8.9 - 92   10 52   40 2.1   0.3 10.6   1.0 1424 SW | 232 0.00 0.00 - - 50   10
Upper Dry Creek Valley 7/22/26 81.8   15.0 1556 59.8   0.2 0059 58.6   5.2 68   15 88   1 44   29 3.7   1.2 12.7   0.6 1454 SW | 216 0.00 0.00 0.152   0.051 445   80 10   10
Lower Dry Creek Valley 7/22/26 77.3   17.1 1631 55.4   3.4 0049 58.3   5.9 72   19 100   12 50   37 2.3   0.7 12.9   0.6 1702 SSE | 164 0.00 0.01 0.147   0.047 472   55 100   10
Max   81.8 - 60.8 - 59.9 83 100 64 7.7 21.9 - - 0.00 0.04 0.161 544 -
Avg   - - - - 58.3 74 - - 3.7 - - - - - - - -
Min   74.1 - 50.7 - 56.4 68 87 44 2.0 10.5 - - 0.00 0.00 0.121 359 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 7/23/26 9:13 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) 7/22/26 74.4   21.5 1643 57.0   3.0 0051 58.9   5.7 78 83   2 63   49 0.0 0.0   10.4 0101 0.02 0.02 0.123   0.048 430   133 20
Windsor-East (Ranch 16) 7/22/26 76.2   18.2 1448 54.2   3.9 0059 58.3   9.5 76 93   6 52   43 3.5 14.9   0.8 1340 0.00 0.00 0.134   0.100 417   150 80
Mark West-North (Ranch 14) 7/22/26 75.1   19.6 1413 57.9   0.7 0056 57.9   10.3 76 92   9 53   45 1.9 10.4   0.9 1756 0.01 0.01 0.018   0.030 0   0 60
Windsor-SE (Silk Rd) 7/22/26 73.0   21.2 1540 53.4   4.4 0035 58.8   8.1 80 96   5 59   49 2.7 11.5   1.5 1616 0.02 0.02 0.120   0.090 402   165 80
Fulton-NW (Ranch 5) 7/22/26 72.5   20.1 1315 54.1   3.9 0059 58.5   8.3 79 94   7 60   50 2.8 11.0   0.8 1301 0.00 0.00 0.116   0.102 384   204 80
Bisordi (Fulton) 7/22/26 72.8   20.5 1416 53.0   4.1 0051 59.1   6.5 80 93   4 66   53 2.6 13.4   1.8 1435 0.00 0.00 0.129   0.087 440   156 80
Windsor-South (Laughlin Rd) 7/22/26 74.8   20.2 1628 56.3   2.7 0036 58.3   10.4 77 92   8 56   48 - - - 0.00 0.00 - - 100
Fulton-SE (Barnes Rd) 7/22/26 73.9   19.8 1427 58.3   0.3 0015 58.4   7.3 76 90   5 57   45 2.9 14.8   0.4 1326 0.00 0.00 - - 70
Fulton-SW (Ranch 21) 7/22/26 73.4   20.0 1628 55.5   2.5 0039 58.2   9.2 79 94   9 58   51 3.5 14.3   1.5 1640 0.00 0.00 0.127   0.112 411   191 80
NW Santa Rosa (Piner Road) 7/22/26 72.3   20.6 1505 54.5   2.9 0009 62.1   7.8 91 100   0 67   55 2.3 13.2   0.2 1746 0.00 0.00 - - 40
River Rd South (Denner Ranch) 7/22/26 72.9   20.5 1500 54.4   2.4 0059 24.0   4.0 56 100   0 0   0 4.6 16.7   1.5 1757 - - - - 50
West Santa Rosa (LOV Vineyard) 7/22/26 73.4   20.6 1708 54.2   3.5 0051 58.3   8.7 79 94   5 57   48 2.6 12.0   1.4 1755 0.00 0.00 0.023   0.045 0   0 70
Guerneville Rd (Prokopakis) 7/22/26 75.1   21.2 1457 54.6   3.3 0101 59.0   7.7 78 95   4 55   46 - - - 0.00 0.02 - - 100
SunnyView Vineyard (SCWC) 7/22/26 72.9   21.0 1507 51.9   4.5 0101 57.5   8.4 78 93   4 56   49 2.8 14.1   0.2 1542 0.00 0.00 0.112   0.103 360   171 90
Guerneville Rd West (Balletto) 7/22/26 71.5   21.0 1456 53.3   4.6 0058 59.8   6.3 84 96   5 65   51 3.1 12.1   3.1 1826 0.02 0.11 - - 70
Sanchietti Ranch 7/22/26 73.4   21.6 1526 54.8   3.0 0055 60.0   5.0 - 93   4 66   49 3.4 14.6   0.1 1727 0.00 0.00 - - 100
Occidental Rd (Sebastopol) 7/22/26 74.6   19.4 1515 53.2   3.1 0038 63.2   7.3 94 100   0 67   53 2.7 13.8   4.6 1450 0.00 0.00 - - 40
Harper's Rest (Windsor-West) 7/22/26 75.4   18.6 1734 52.7   4.2 0059 57.5   6.6 - 94   6 53   43 1.8 9.3   1.5 1827 0.02 0.02 - - 90
Lower Westside Rd (Ranch 12) 7/22/26 72.4   21.9 1636 53.6   4.2 0050 58.1   7.8 79 95   6 58   50 2.5 13.0   1.5 1819 0.01 0.02 - - 80
Guerneville (Laughlin Rd) 7/22/26 70.4   22.9 1639 52.3   4.4 0059 57.7   7.1 79 93   5 62   51 2.1 13.2   1.6 1805 0.00 0.01 - - 80
Korbel (Winery) 7/22/26 70.4   24.7 1707 54.2   4.1 0101 58.5   7.1 80 94   5 64   53 1.2 11.8   0.4 1736 0.00 0.00 - - 80
Forestville (Shone Farms) 7/22/26 72.9   22.0 1702 57.1   0.6 0048 59.1   8.2 80 96   10 62   53 3.0 13.4   0.1 1817 0.03 0.03 0.106   0.094 352   191 80
Forestville-NE (Ranch 30) 7/22/26 72.6   20.6 1635 54.8   2.3 0052 59.4   6.0 83 96   6 64   50 3.7 13.7   1.2 1831 0.00 0.01 0.107   0.114 363   194 10
Foggy Bend (Ranch 41) 7/22/26 72.3   22.1 1632 56.5   2.2 0051 59.6   3.6 81 93   6 66   45 3.5 13.2   0.9 1816 0.01 0.01 0.114   0.100 389   174 80
Last Stop 7/22/26 70.5   24.9 1710 53.0   3.6 0058 58.3   5.9 80 93   4 65   54 2.6 12.5   0.7 1624 0.00 0.00 0.100   0.104 337   214 70
Green Valley Vineyard 7/22/26 69.4   22.4 1424 54.3   3.1 0058 58.3   8.3 84 96   6 66   58 2.6 13.6   2.2 1839 0.01 0.02 0.019   0.055 11   46 80
Park Royal 7/22/26 73.4   20.1 1533 54.9   2.6 0053 57.7   8.5 77 94   8 57   47 - - - 0.00 0.00 - - 50
Merino 7/22/26 78.0   19.0 1534 52.3   3.0 0012 59.4   5.6 82 99   3 54   40 2.0 12.2   0.9 1555 0.00 0.00 0.114   0.097 371   228 100
Green Valley (Sanchietti) 7/22/26 72.4   22.7 1440 52.0   4.9 0001 - - - - - - - - - - - 80
Keefer Ranch (Green Valley) 7/22/26 69.9   21.7 1431 51.8   5.1 0052 58.4   5.6 83 95   4 69   57 - - - 0.01 0.01 - - 80
Graton-West (Dutton Ranch) 7/22/26 71.2   22.0 1443 53.2   5.0 0059 63.8   10.3 99 100   0 83   76 2.1 10.4   1.7 1852 0.02 0.04 - - 80
Graton-South (Mill Station Rd) 7/22/26 70.3   19.7 1700 53.3   3.5 0046 58.3   7.9 84 96   6 64   54 1.0 9.1   0.8 1441 0.01 0.01 - - 40
Occidental (Horseshoe Bend) 7/22/26 66.4   22.0 1620 54.5   2.4 0059 58.0   8.2 - 100   7 73   63 - - - 0.02 0.04 - - 20
Sexton Valley (Jacqueline's Blk) 7/22/26 70.4   19.9 1455 52.5   3.3 0044 59.2   5.5 85 96   1 68   54 1.9 15.4   0.2 1342 0.01 0.04 - - 40
Sebastopol Hills (Burnside Rd) 7/22/26 68.9   19.8 1430 56.4   1.7 0029 59.1   5.5 89 99   6 71   56 3.1 11.4   3.2 1223 0.00 0.00 - - 0
Pleasant Hill 7/22/26 72.0   20.4 1332 54.6   1.9 0058 58.0   4.9 - 94   5 61   47 2.7 12.0   1.1 1814 0.00 0.01 - - 80
Seaview/Fort Ross (Hirsch) 7/22/26 61.8   25.1 0127 54.5   7.0 0032 56.3   20.7 96 97   0 88   80 4.0 19.7   3.1 0125 0.04 0.05 0.074   0.146 288   315 70
Max   78.0 - 58.3 - 63.8 99 100 88 4.6 19.7 - 0.04 0.11 0.134 440 -
Avg   - - - - 57.9 81 - - 2.6 - - - - - - -
Min   61.8 - 51.8 - 24.0 56 83 0 0.0 0.0 - 0.00 0.00 0.018 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 7/23/26 9:13 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 7/22/26 73.5   19.8 1517 52.3   10.9 0004 56.8   12.6 96   13 55   42 2.0   0.1 11.2   0.7 1604 SSE | 166 0.00 0.01 0.090   0.077 281   129 90   10
Lower Bennett Valley 7/22/26 75.7   19.6 1347 49.9   6.7 0043 57.6   7.1 100   11 55   41 2.9   0.0 15.3   3.1 1447 NW | 309 0.00 0.00 0.126   0.087 400   147 80   10
Kenwood (Wildwood) 7/22/26 79.5   17.7 1413 52.2   8.6 0101 57.4   9.6 95   14 47   34 3.8   0.6 16.9   1.2 1523 NNW | 340 0.00 0.00 0.180   0.061 578   39 100   10
Sonoma Valley (Bedrock) 7/22/26 78.6   18.1 1341 57.4   2.4 0033 56.4   10.1 88   13 45   33 - - - - 0.00 0.00 - - 100   10
Sonoma-West (Arnold) 7/22/26 81.2   18.7 1417 57.0   2.1 2306 57.1   9.2 87   8 42   32 4.2   0.6 19.1   3.1 1612 SW | 229 0.00 0.00 0.211   0.077 632   73 100   20
Sonoma Valley HS 7/22/26 79.7   19.3 1458 58.5   2.2 0047 59.8   7.1 93   10 51   35 2.8   0.6 7.2   1.4 2212 SW | 229 0.00 0.00 0.173   0.060 554   76 100   10
Sonoma East (Bundschu01) 7/22/26 81.0   14.9 1512 55.8   3.5 0059 57.4   8.1 90   11 43   29 4.3   0.6 20.2   4.4 1721 WNW | 283 0.00 0.00 0.183   0.075 540   73 100   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) 7/22/26 82.1   14.7 1457 57.5   2.1 0038 57.3   7.8 89   12 41   27 3.9   1.3 17.2   4.4 1651 W | 279 0.00 0.00 - - 100   10
Ricci Vineyards (Carneros) 7/22/26 81.1   14.8 1505 58.6   2.2 0059 57.7   7.0 90   14 44   27 6.2   2.0 19.9   4.7 1834 W | 277 0.00 0.01 0.198   0.069 582   60 90   10
Carneros (Ranch 71) 7/22/26 79.3   13.7 1514 57.7   4.1 0059 57.5   7.5 92   15 46   28 7.2   4.2 26.0   11.1 1844 WSW | 246 0.00 0.00 0.184   0.048 538   69 100   10
Carneros Upper (Ranch 81) 7/22/26 79.0   15.0 1449 57.4   5.6 0059 57.5   7.2 - - 10.1   5.2 28.0   8.8 1812 WSW | 247 - - - - 100   10
Carneros Lower (Ranch 81) 7/22/26 84.9   7.5 1544 57.9   4.1 0058 58.6   5.7 91   8 41   20 1.3   0.6 14.3   0.6 0317 S | 169 0.00 0.00 0.160   0.045 503   39 100   10
Rohnert Park-West (Stony Point) 7/22/26 73.0   19.4 1315 51.2   4.8 0059 58.9   4.5 94   2 63   45 3.2   0.7 17.5   1.9 1342 WNW | 294 0.00 0.00 - - 50   10
Cartograph Wines Base 7/22/26 72.4   21.1 1438 56.8   1.2 0008 59.4   4.5 95   2 67   48 4.4   1.1 15.8   6.1 1600 SW | 216 0.00 0.02 0.117   0.104 395   166 10   10
Cartograph Wines Remote 7/22/26 74.3   17.9 1251 54.8   0.9 0059 - - - - - - - - - - - 50   10
Rice-Spivak Vineyard 7/22/26 75.3   19.6 1434 51.5   3.5 0008 - - - - - - - - - - - 50   10
Penngrove (Asellus) 7/22/26 76.8   19.8 1302 51.8   4.0 0056 56.8   8.1 94   7 51   39 3.2   0.4 17.4   4.3 1429 W | 281 0.00 0.00 - - 100   10
Petaluma (Ranch 10) 7/22/26 78.5   19.6 1431 59.4   1.5 0017 57.7   7.2 89   5 48   35 3.6   1.2 15.6   2.0 1739 W | 270 0.00 0.00 0.174   0.040 537   22 100   10
Max   84.9 - 59.4 - 59.8 100 67 10.1 28.0 - - 0.00 0.02 0.211 632 -
Avg   - - - - 57.7 - - 4.2 - - - - - - - -
Min   72.4 - 49.9 - 56.4 87 41 1.3 7.2 - - 0.00 0.00 0.090 281 -