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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 6/28/26 8:25 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) 6/27/26 74.4   4.1 1448 47.2   2.2 0054 45.3   4.5 65   3 89   5 32   14 11.6   1.8 31.8   0.9 1813 NNW | 343 0.00 42.52 0.237   0.023 763   92 70   10
Rockpile Lower (Cooley) 6/27/26 76.5   4.3 1413 52.4   0.6 2359 46.2   4.4 61   4 82   3 30   13 10.0   2.4 27.2   0.7 1807 W | 279 0.00 41.80 - - 90   10
Cloverdale-East (Ranch 83) 6/27/26 81.7   4.1 1613 57.8   5.3 0059 48.3   4.9 - - - 4.7   1.1 18.3   0.8 1537 W | 281 0.00 35.51 0.236   0.003 690   15 100   20
Cloverdale-SE (Ranch 38) 6/27/26 81.6   5.1 1616 56.7   4.2 0057 49.2   4.0 56   6 78   10 33   7 7.3   2.2 23.8   0.8 2355 NNW | 346 0.00 37.12 0.229   0.003 644   3 100   0
Geyserville-North (Hoffman) 6/27/26 83.5   2.3 1526 57.4   5.0 0101 49.7   5.7 53   13 70   21 31   12 4.8   1.1 15.6   1.5 1748 WNW | 300 0.00 25.50 0.224   0.012 597   5 100   0
Geyserville (Ranch 3) 6/27/26 82.7   3.7 1609 58.3   5.7 0059 47.6   5.9 49   13 68   27 27   11 5.6   1.4 16.5   2.8 1940 WSW | 254 0.00 36.33 0.253   0.010 715   18 100   0
Geyserville-East (Ranch 40) 6/27/26 83.6   1.4 1557 55.0   4.7 0059 49.7   4.9 58   13 80   17 32   10 5.2   0.8 18.8   1.1 0928 WNW | 283 0.00 37.20 0.226   0.011 695   38 100   0
Geyserville-South (Nervo Station) 6/27/26 83.6   2.8 1648 58.4   7.2 0058 - - - - 6.3   2.1 23.2   3.4 0017 WNW | 302 0.00 27.24 - - 100   0
Peterson (Ranch 09) 6/27/26 81.6   5.0 1515 58.6   7.8 0059 46.8   5.7 48   14 67   24 26   9 6.0   1.6 19.5   0.3 2241 WNW | 289 0.00 34.02 0.244   0.006 679   3 0   0
Crazy Creek Ranch 6/27/26 82.5   3.5 1536 55.7   5.2 0022 50.8   4.3 55   13 74   20 33   10 4.9   1.3 18.3   0.5 1745 WNW | 302 0.00 37.50 0.236   0.005 704   9 100   0
Whitton Ranch (201e) 6/27/26 85.5   0.4 1640 58.6   9.5 0059 49.0   5.4 51   15 71   27 28   11 4.7   1.3 16.2   1.8 0010 NW | 319 0.00 38.45 0.229   0.012 648   16 100   0
Lytton East (Shop Hill Bottom) 6/27/26 82.5   3.9 1702 58.0   7.9 0049 46.9   5.9 49   15 69   24 26   10 5.0   1.1 17.1   1.3 1818 NW | 311 0.00 39.27 0.243   0.005 703   4 100   10
Lytton East (Hill 5) 6/27/26 83.2   3.2 1644 58.3   6.9 0101 47.2   5.9 50   14 70   23 27   10 8.2   2.1 22.5   1.3 2315 WNW | 300 0.00 38.71 0.248   0.014 632   4 100   0
Lytton West Lower (Lew 6) 6/27/26 82.4   3.3 1524 58.0   8.9 0056 47.4   6.0 50   15 69   25 27   11 5.4   0.9 16.8   1.9 1751 WNW | 289 0.00 39.17 0.231   0.010 637   27 100   0
Lytton West Hill (23PS) 6/27/26 82.6   4.0 1647 58.5   6.7 0059 47.2   6.5 48   16 70   22 26   11 5.7   1.4 18.1   1.2 1812 NW | 315 0.00 40.93 0.238   0.020 642   35 100   0
Big River 6/27/26 80.0   5.2 1750 58.5   7.4 0036 49.8   5.3 54   14 75   20 32   10 4.5   1.5 17.1   0.5 1912 NW | 309 0.00 35.87 0.242   0.018 744   46 100   0
Jimtown-North (Piccolo Ranch 15) 6/27/26 82.8   4.2 1613 58.1   8.0 0057 46.9   5.3 48   15 70   30 25   7 4.1   0.9 17.1   2.6 1815 WNW | 292 0.00 35.25 0.220   0.013 630   60 100   0
HWY 128/Chalk Hill Rd (Landslide) 6/27/26 83.0   3.6 1434 51.4   1.5 0035 49.2   4.6 53   14 91   3 29   7 3.6   0.5 14.3   3.5 1807 NNW | 340 0.00 35.17 0.213   0.021 626   76 100   0
N Chalk Hill Rd (Ranch 63) 6/27/26 82.2   3.6 1755 54.0   5.5 0043 48.2   4.7 50   13 72   22 28   10 4.9   1.1 15.7   2.1 2007 NW | 312 0.00 35.99 0.230   0.024 630   47 100   0
Newman Knights Valley 6/27/26 79.7   4.1 1544 48.6   1.5 0056 53.8   2.3 64   7 79   8 50   5 4.9   0.5 17.8   2.1 1856 W | 263 0.00 35.40 - - 100   0
Knights Valley (Bavarian Lion) 6/27/26 80.2   3.8 1648 51.0   3.6 0101 47.6   4.7 53   16 85   12 30   7 4.7   0.6 15.7   2.6 1841 NNW | 334 0.00 35.08 0.229   0.023 677   55 100   0
Red Tail 6/27/26 79.9   3.5 1354 49.8   2.2 0053 51.0   3.4 58   14 85   7 36   9 4.4   0.6 16.2   5.1 1454 SSE | 167 0.00 36.25 0.230   0.016 699   33 100   0
Franz Valley (Stornetta) 6/27/26 79.6   1.5 1835 49.6   1.1 0059 48.0   4.3 - 95   0 30   11 2.8   0.1 14.6   2.6 0726 NNW | 333 0.00 35.65 - - 100   0
Upper Dry Creek Valley 6/27/26 82.5   1.7 1530 59.0   7.2 0101 47.2   6.6 49   14 67   25 26   13 6.0   1.8 21.4   3.7 2240 WNW | 300 0.00 39.65 0.245   0.012 680   12 100   0
Lower Dry Creek Valley 6/27/26 83.2   2.2 1639 58.3   7.0 0053 47.2   6.7 48   16 69   29 24   14 7.1   2.2 20.2   0.4 1815 NW | 310 0.00 38.68 0.253   0.016 662   1 100   0
Max   85.5 - 59.0 - 53.8 65 95 50 11.6 31.8 - - 0.00 42.52 0.253 763 -
Avg   - - - - 48.3 53 - - 5.7 - - - - - - - -
Min   74.4 - 47.2 - 45.3 48 67 24 2.8 14.3 - - 0.00 25.50 0.213 597 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 6/28/26 8:25 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) 6/27/26 83.2   0.0 1806 58.0   6.8 0452 51.1   4.1 55 82   2 32   11 0.1 15.8   6.1 2020 0.00 34.62 0.201   0.006 705   0 100
Windsor-East (Ranch 16) 6/27/26 81.1   0.3 1828 58.7   9.5 0101 48.7   4.8 53 86   7 28   14 3.6 14.3   1.0 1357 0.00 27.43 0.238   0.011 710   6 70
Mark West-North (Ranch 14) 6/27/26 80.1   2.1 1622 57.4   5.0 0059 47.8   5.6 51 84   6 28   11 2.2 13.7   0.8 1413 0.00 29.47 0.044   0.010 0   0 60
Windsor-SE (Silk Rd) 6/27/26 80.8   0.2 1819 53.4   4.3 0101 48.9   5.1 54 87   9 28   15 3.6 14.3   2.1 1602 0.00 27.05 0.230   0.013 705   5 40
Fulton-NW (Ranch 5) 6/27/26 79.2   1.4 1752 56.8   6.4 0013 49.1   5.0 54 89   4 30   15 4.7 18.6   3.6 1437 0.00 30.39 0.243   0.022 734   22 50
Bisordi (Fulton) 6/27/26 79.2   1.2 1742 56.6   5.1 0101 51.7   4.1 58 90   1 34   18 3.7 17.8   1.8 1621 0.00 24.77 0.229   0.012 722   1 50
Windsor-South (Laughlin Rd) 6/27/26 81.5   0.3 1603 53.5   2.7 0058 49.5   4.4 54 83   9 29   13 - - - 0.00 28.91 - - 100
Fulton-SE (Barnes Rd) 6/27/26 78.9   0.8 1748 56.9   2.9 0126 50.5   3.9 56 90   2 32   16 0.8 13.2   6.7 2252 0.00 29.04 - - 50
Fulton-SW (Ranch 21) 6/27/26 79.1   0.7 1744 51.5   1.8 0045 50.0   3.4 58 85   6 33   12 4.2 18.2   3.2 1222 0.00 29.64 0.237   0.014 723   2 50
NW Santa Rosa (Piner Road) 6/27/26 78.6   1.3 1627 51.6   2.1 0036 54.5   2.6 70 100   0 43   10 2.6 13.0   2.4 1341 0.00 23.80 - - 40
River Rd South (Denner Ranch) 6/27/26 79.5   0.5 1702 50.4   2.5 0059 50.4   27.0 60 100   0 35   34 5.1 18.2   7.2 1348 - - - - 30
West Santa Rosa (LOV Vineyard) 6/27/26 79.6   0.8 1623 51.0   1.9 0056 50.8   2.9 60 87   8 35   11 3.1 14.6   2.6 1450 0.00 23.43 0.048   0.009 0   0 50
Guerneville Rd (Prokopakis) 6/27/26 82.4   1.3 1708 51.5   2.3 0101 51.9   2.6 60 90   6 34   8 - - - 0.00 28.61 - - 100
SunnyView Vineyard (SCWC) 6/27/26 78.8   1.6 1640 49.5   0.6 0053 49.9   3.1 59 89   6 33   11 4.0 14.1   2.7 1751 0.00 31.16 0.209   0.006 627   29 30
Guerneville Rd West (Balletto) 6/27/26 78.3   0.8 1745 51.6   2.0 0006 53.5   2.4 67 91   6 43   12 3.7 13.9   7.0 1338 0.00 28.76 - - 40
Sanchietti Ranch 6/27/26 79.8   0.3 1616 51.0   1.8 0059 54.3   2.0 - 90   5 42   14 4.2 15.3   1.8 1231 0.00 29.36 - - 50
Occidental Rd (Sebastopol) 6/27/26 79.5   0.6 1637 48.2   0.1 0051 57.7   2.7 79 100   0 48   19 3.6 17.1   6.3 1428 0.00 11.92 - - 40
Harper's Rest (Windsor-West) 6/27/26 81.7   0.6 1734 55.7   7.8 2335 47.4   5.6 - 85   10 29   12 2.5 13.4   2.6 1804 0.00 35.14 - - 80
Lower Westside Rd (Ranch 12) 6/27/26 80.7   0.4 1745 51.9   2.8 0028 48.3   5.0 55 87   6 31   13 2.4 17.6   3.5 1745 0.00 33.80 - - 100
Guerneville (Laughlin Rd) 6/27/26 80.1   0.9 1623 47.7   2.3 0058 49.6   3.7 60 94   0 33   10 3.0 16.6   2.8 1243 0.00 44.84 - - 50
Korbel (Winery) 6/27/26 78.8   0.8 1601 50.1   1.5 0056 50.9   3.3 63 94   1 35   14 0.9 13.9   3.0 1316 0.00 42.00 - - 40
Forestville (Shone Farms) 6/27/26 80.5   0.9 1707 53.4   4.6 0057 50.4   4.0 58 89   6 36   11 2.8 16.9   3.8 1659 0.00 36.10 0.211   0.003 663   26 100
Forestville-NE (Ranch 30) 6/27/26 79.3   0.7 1742 49.9   2.0 0050 52.4   2.6 66 95   5 40   7 3.3 15.4   5.2 1709 0.00 33.97 0.222   0.006 698   7 100
Foggy Bend (Ranch 41) 6/27/26 79.1   0.5 1727 50.9   1.0 0053 53.4   2.3 67 93   1 44   11 3.5 14.6   6.1 1645 0.00 35.30 0.225   0.008 720   4 100
Last Stop 6/27/26 78.4   0.1 1729 46.1   1.3 0059 51.1   2.9 64 95   2 41   10 2.8 16.7   2.9 1148 0.00 34.26 0.211   0.006 681   9 100
Green Valley Vineyard 6/27/26 76.8   0.0 1538 49.3   0.9 0059 49.8   3.8 61 95   2 38   9 3.4 15.3   8.1 1210 0.00 41.83 0.111   0.057 229   177 50
Park Royal 6/27/26 78.9   0.1 1633 53.2   2.5 0051 49.8   3.2 58 85   6 33   12 - - - 0.00 17.10 - - 40
Merino 6/27/26 81.6   0.6 1627 48.1   1.0 0059 53.0   2.2 67 97   3 37   11 2.5 13.4   2.0 1309 0.00 30.10 0.212   0.002 675   11 50
Green Valley (Sanchietti) 6/27/26 79.3   1.6 1555 48.3   0.4 2359 - - - - - - - - - - - 50
Keefer Ranch (Green Valley) 6/27/26 77.1   1.0 1730 46.0   2.1 0050 52.1   2.0 69 96   1 45   7 - - - 0.00 37.21 - - 40
Graton-West (Dutton Ranch) 6/27/26 78.1   1.0 1714 46.8   2.3 0055 53.1   4.8 72 100   0 39   10 2.4 13.7   4.8 1455 0.00 45.48 - - 90
Graton-South (Mill Station Rd) 6/27/26 76.7   1.3 1537 46.8   0.1 0041 51.1   2.4 67 95   2 39   13 1.6 11.3   2.4 1329 0.00 34.63 - - 40
Occidental (Horseshoe Bend) 6/27/26 73.1   1.3 1512 50.4   0.9 0058 50.6   2.7 - 97   0 44   14 - - - 0.00 37.70 - - 0
Sexton Valley (Jacqueline's Blk) 6/27/26 76.4   1.2 1655 46.8   0.1 0057 53.2   1.8 71 94   5 46   13 2.6 16.4   3.6 1330 0.00 23.13 - - 20
Sebastopol Hills (Burnside Rd) 6/27/26 74.4   2.0 1653 53.9   3.8 0059 52.4   2.6 71 98   1 48   16 3.7 12.9   6.2 1146 0.00 33.85 - - 0
Pleasant Hill 6/27/26 78.7   2.3 1725 47.2   0.4 0059 51.1   2.5 - 95   3 36   10 3.4 15.7   6.2 1534 0.00 31.87 - - 30
Seaview/Fort Ross (Hirsch) 6/27/26 65.6   3.8 1428 50.5   1.4 0059 48.9   2.5 75 96   1 54   10 5.1 17.2   0.2 0152 0.00 54.36 0.189   0.027 729   108 0
Max   83.2 - 58.7 - 57.7 79 100 54 5.1 18.6 - 0.00 54.36 0.243 734 -
Avg   - - - - 51.1 62 - - 3.1 - - - - - - -
Min   65.6 - 46.0 - 47.4 51 82 28 0.1 11.3 - 0.00 11.92 0.044 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/28/26 8:25 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 6/27/26 75.6   0.2 1722 52.6   4.0 0101 48.9   3.4 96   0 37   8 2.2   0.0 12.4   1.5 1320 SE | 145 0.00 6.17 0.158   0.006 494   8 0   0
Lower Bennett Valley 6/27/26 75.6   1.9 1705 45.2   5.3 0016 50.4   4.1 100   0 40   10 4.2   0.7 16.4   1.6 0921 NNW | 333 0.00 28.00 0.208   0.012 665   46 20   20
Kenwood (Wildwood) 6/27/26 77.4   1.3 1532 48.4   2.6 0044 49.8   3.6 90   3 36   9 3.3   0.9 17.2   3.2 1452 NNW | 327 0.00 32.85 0.205   0.006 659   20 100   0
Sonoma Valley (Bedrock) 6/27/26 76.7   2.7 1526 46.9   1.8 0051 48.2   3.4 95   0 35   7 - - - - 0.00 28.95 - - 100   0
Sonoma-West (Arnold) 6/27/26 76.4   1.6 1406 47.3   5.1 0059 49.6   3.9 88   2 36   10 5.8   0.4 20.0   6.0 1424 SSW | 206 0.00 18.30 0.250   0.017 770   31 100   0
Sonoma Valley HS 6/27/26 75.4   1.3 1528 51.5   1.2 0025 52.9   2.8 96   1 44   9 3.5   1.1 11.5   5.5 1802 SW | 234 0.00 6.91 0.213   0.017 720   22 100   0
Sonoma East (Bundschu01) 6/27/26 76.2   1.6 1445 47.8   6.1 0040 50.0   3.7 90   0 36   10 4.4   2.0 20.4   10.1 1718 SW | 232 0.00 21.65 0.223   0.019 703   17 100   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) 6/27/26 76.9   2.0 1418 49.3   4.6 0032 49.9   3.8 90   1 35   13 4.4   2.3 15.8   6.4 1518 W | 264 0.00 18.67 - - 100   0
Ricci Vineyards (Carneros) 6/27/26 77.0   1.6 1429 51.2   3.1 0059 50.3   3.6 89   1 37   12 6.4   3.6 17.9   8.3 1618 W | 274 0.00 23.15 0.235   0.022 738   42 100   20
Carneros (Ranch 71) 6/27/26 74.8   2.5 1507 54.2   1.3 2346 50.3   3.5 93   1 39   14 7.8   4.1 21.7   9.0 1621 W | 260 0.00 19.98 0.234   0.040 738   64 90   20
Carneros Upper (Ranch 81) 6/27/26 75.1   2.8 1426 54.6   1.5 2356 50.0   3.6 - - 9.6   4.8 22.9   9.4 1613 SW | 226 - - - - 90   20
Carneros Lower (Ranch 81) 6/27/26 82.2   3.8 1506 51.2   2.6 0059 51.9   3.1 92   1 34   15 0.9   0.5 11.8   4.1 1302 S | 171 0.00 19.55 0.197   0.022 653   69 100   0
Rohnert Park-West (Stony Point) 6/27/26 75.4   3.8 1652 45.2   4.0 0052 52.4   2.9 96   2 44   18 4.6   0.3 18.2   11.0 1403 WNW | 288 0.00 12.32 - - 20   20
Cartograph Wines Base 6/27/26 73.7   5.0 1642 50.4   1.6 0054 53.2   2.5 97   0 48   21 6.2   1.3 22.9   5.8 1459 SW | 232 0.00 28.92 0.197   0.036 693   14 0   0
Cartograph Wines Remote 6/27/26 75.1   3.0 1643 46.9   3.8 0059 - - - - - - - - - - - 20   20
Rice-Spivak Vineyard 6/27/26 76.4   4.4 1626 39.1   11.3 0058 - - - - - - - - - - - 20   20
Penngrove (Asellus) 6/27/26 74.7   1.7 1341 43.7   7.3 0059 50.0   3.9 93   1 38   13 3.9   0.3 16.1   2.4 1140 SW | 231 0.00 68.35 - - 20   20
Petaluma (Ranch 10) 6/27/26 73.6   1.2 1538 45.6   8.5 0034 50.5   4.0 92   1 40   15 4.4   0.6 16.8   0.7 1508 WSW | 246 0.00 19.96 0.217   0.044 716   134 100   0
Max   82.2 - 54.6 - 53.2 100 48 9.6 22.9 - - 0.00 68.35 0.250 770 -
Avg   - - - - 50.5 - - 4.8 - - - - - - - -
Min   73.6 - 39.1 - 48.2 88 34 0.9 11.5 - - 0.00 6.17 0.158 494 -