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Northern Sonoma County Yesterday

25 Stations

Daily Data | America/Los_Angeles
as of 5/12/26 10:54 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) 5/11/26 86.5   5.3 1531 55.0   5.2 0056 49.5   0.4 51 84   5 13   22 5.4 17.8   7.7 1437 SSE | 164 0.00 42.13 0.260   0.019 721   0 80   10
Rockpile Lower (Cooley) 5/11/26 90.6   5.1 1512 55.7   4.6 0457 50.3   0.9 54 87   0 10   22 2.3 12.4   0.2 1613 ESE | 122 0.00 41.49 - - 90   10
Cloverdale-East (Ranch 83) 5/11/26 90.6   5.4 1622 48.4   0.2 0557 53.6   9.4 - - - 2.4 14.7   1.8 1734 S | 185 0.00 35.00 0.228   0.019 665   8 40   10
Cloverdale-SE (Ranch 38) 5/11/26 88.1   4.8 1449 50.7   3.1 0058 55.3   0.7 69 95   3 32   13 4.7 18.1   0.1 1737 NNE | 16 0.00 36.51 0.226   0.028 631   11 90   10
Geyserville-North (Hoffman) 5/11/26 88.0   4.5 1541 47.1   1.8 0543 54.8   0.2 71 96   0 37   9 2.8 13.4   1.2 1716 SE | 145 0.00 25.50 0.202   0.022 587   25 90   10
Geyserville (Ranch 3) 5/11/26 86.7   3.7 1542 49.4   1.5 0626 54.0   0.1 70 100   0 32   9 2.7 14.3   2.9 1716 ESE | 114 0.00 35.88 0.218   0.023 667   36 90   10
Geyserville-East (Ranch 40) 5/11/26 85.6   4.5 1545 49.2   0.5 0026 55.2   1.2 74 99   1 36   12 5.0 20.1   1.5 1554 SSW | 201 0.00 36.80 0.218   0.025 663   26 90   20
Geyserville-South (Nervo Station) 5/11/26 85.0   4.1 1541 50.3   0.5 0029 - - - - 2.8 13.8   2.7 1643 SSE | 147 0.00 27.02 - - 90   20
Peterson (Ranch 09) 5/11/26 85.2   3.9 1525 47.9   2.3 0614 52.1   0.1 70 95   2 33   7 2.8 12.3   1.2 2135 S | 188 0.00 33.60 0.199   0.018 620   33 30   10
Crazy Creek Ranch 5/11/26 86.3   4.2 1523 48.0   0.7 0558 55.5   0.5 77 99   0 42   6 1.9 12.4   2.2 1522 SSW | 192 0.00 37.11 0.204   0.023 652   43 80   10
Whitton Ranch (201e) 5/11/26 86.4   3.0 1533 43.6   0.6 0608 52.8   0.1 73 100   0 34   8 2.3 10.4   0.9 1644 SSE | 147 0.00 37.97 0.192   0.015 591   23 90   10
Lytton East (Shop Hill Bottom) 5/11/26 84.4   3.5 1436 45.9   4.5 0612 52.4   0.6 74 100   0 36   5 2.7 13.3   1.7 1622 SE | 140 0.00 38.76 0.208   0.021 655   32 100   20
Lytton East (Hill 5) 5/11/26 84.5   4.2 1504 49.5   0.9 0551 53.3   0.1 74 98   0 38   7 3.7 17.1   4.2 1630 S | 174 0.00 38.22 0.195   0.020 590   24 90   20
Lytton West Lower (Lew 6) 5/11/26 85.6   4.5 1440 44.6   3.7 0534 52.4   0.9 74 100   0 36   9 2.6 14.8   2.4 1622 SSE | 168 0.00 38.65 0.192   0.015 587   15 90   20
Lytton West Hill (23PS) 5/11/26 84.8   4.2 1430 49.3   1.4 0550 53.2   0.1 73 100   0 36   9 3.5 16.0   2.9 1609 S | 175 0.00 40.37 0.216   0.022 666   25 90   20
Big River 5/11/26 83.5   3.7 1509 50.5   0.1 0406 54.7   0.7 76 100   0 40   7 2.6 13.4   2.0 1625 S | 174 0.00 35.49 0.215   0.022 696   51 90   20
Jimtown-North (Piccolo Ranch 15) 5/11/26 86.2   3.5 1507 47.4   1.1 0517 53.4   0.5 73 100   0 34   4 1.3 11.6   0.9 1546 SSW | 204 0.00 34.87 0.176   0.014 559   21 90   10
HWY 128/Chalk Hill Rd (Landslide) 5/11/26 85.4   3.6 1449 49.0   1.4 0259 55.2   1.0 76 100   0 40   2 2.3 17.1   5.9 0808 SSW | 208 0.00 34.74 0.177   0.014 539   18 100   10
N Chalk Hill Rd (Ranch 63) 5/11/26 84.4   3.9 1531 47.4   1.1 0355 53.4   0.9 75 100   0 37   5 2.4 11.5   0.9 1721 SSW | 211 0.00 35.63 0.187   0.014 572   19 100   0
Newman Knights Valley 5/11/26 83.2   3.2 1549 50.7   2.0 0024 56.9   2.0 78 90   1 59   3 2.6 11.4   0.6 1531 WSW | 240 0.00 35.05 - - 90   20
Knights Valley (Bavarian Lion) 5/11/26 85.2   3.5 1519 48.4   2.0 0043 55.6   1.9 76 98   0 41   0 2.5 11.2   0.7 1812 NNW | 337 0.00 34.74 0.197   0.018 617   20 90   20
Bavarian Lion EFW 5/11/26 87.1   3.4 1514 49.7   1.7 0059 - - - - - - - - 0.00 33.11 - - 90   10
Franz Valley (Stornetta) 5/11/26 86.1   3.4 1536 48.8   1.5 0346 55.2   1.4 - 98   0 40   1 1.8 10.0   1.4 1417 WNW | 295 0.00 35.29 - - 100   0
Upper Dry Creek Valley 5/11/26 87.7   4.9 1513 47.0   1.9 0517 53.4   0.4 70 97   0 35   7 3.1 13.3   1.2 1545 SSE | 160 0.00 39.08 0.227   0.023 690   33 100   0
Lower Dry Creek Valley 5/11/26 85.6   4.4 1441 47.2   3.5 0620 53.5   0.0 75 100   0 37   7 3.2 15.1   1.4 1628 SE | 134 0.00 38.16 0.203   0.021 624   38 100   20
Max   90.6 - 55.7 - 56.9 78 100 59 5.4 20.1 - - 0.00 42.13 0.260 721 -
Avg   - - - - 53.7 71 - - 2.9 - - - - - - - -
Min   83.2 - 43.6 - 49.5 51 84 10 1.3 10.0 - - 0.00 25.50 0.176 539 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 5/12/26 10:54 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) 5/11/26 83.6   2.5 1422 48.7   2.7 0633 52.9   0.2 74 86   2 46   4 1.7 11.2   0.3 1516 0.00 34.10 0.194   0.020 642   38 60
Windsor-East (Ranch 16) 5/11/26 81.4   2.9 1402 45.4   4.5 0547 52.5   0.3 78 100   4 43   1 3.0 13.6   1.5 1801 0.00 27.00 0.198   0.013 637   17 60
Mark West-North (Ranch 14) 5/11/26 79.8   3.0 1342 48.1   3.2 0531 52.5   0.3 78 98   1 45   2 2.3 10.7   0.5 1620 0.00 29.03 0.026   0.003 0   0 60
Windsor-SE (Silk Rd) 5/11/26 80.6   2.3 1400 45.0   4.1 0539 52.3   0.8 80 100   1 41   3 2.0 11.0   0.6 1419 0.00 26.47 0.187   0.016 628   38 30
Fulton-NW (Ranch 5) 5/11/26 80.4   2.9 1358 46.7   3.5 0515 54.4   1.7 72 96   0 48   2 4.5 12.3   1.4 1718 0.00 29.89 0.174   0.006 612   2 30
Bisordi (Fulton) 5/11/26 80.5   3.0 1447 46.5   3.8 0442 53.6   0.1 82 97   3 51   3 2.2 11.7   0.5 1755 0.00 24.35 0.192   0.010 656   12 30
Windsor-South (Laughlin Rd) 5/11/26 82.7   3.9 1403 47.4   3.6 0513 52.1   0.2 77 100   6 44   0 - - - 0.00 28.55 - - 30
Fulton-SE (Barnes Rd) 5/11/26 80.4   3.1 1521 48.2   2.8 0457 52.7   0.1 78 97   2 44   0 1.9 12.6   6.4 1601 0.00 28.57 - - 30
Fulton-SW (Ranch 21) 5/11/26 78.9   2.9 1354 47.0   2.9 0453 10.5   10.7 45 100   0 0   0 3.6 14.8   1.2 1714 0.00 29.17 0.209   0.026 658   42 30
NW Santa Rosa (Piner Road) 5/11/26 78.0   2.1 1403 46.5   3.2 0428 54.2   0.6 88 100   0 57   3 2.2 12.0   0.9 1408 0.00 23.80 - - 20
River Rd South (Denner Ranch) 5/11/26 79.1   3.1 1335 45.9   3.2 0409 -16.0   4.5 26 100   0 0   0 4.6 16.4   1.8 1723 - - - - 10
West Santa Rosa (LOV Vineyard) 5/11/26 78.0   2.1 1358 47.3   2.6 0417 52.3   0.4 82 100   0 52   7 2.2 12.8   1.3 1439 0.00 23.02 0.023   0.004 1   1 30
Guerneville Rd (Prokopakis) 5/11/26 83.8   3.5 1336 48.4   1.8 0321 53.1   0.0 78 98   0 44   2 - - - 0.00 28.14 - - 60
SunnyView Vineyard (SCWC) 5/11/26 78.6   2.3 1331 44.5   3.0 0405 51.8   0.3 82 100   0 49   2 1.9 10.6   0.4 1407 0.00 30.69 0.169   0.013 585   33 0
Guerneville Rd West (Balletto) 5/11/26 78.5   2.7 1344 46.5   3.4 0455 53.3   0.5 85 100   0 57   5 2.7 12.2   0.3 1405 0.00 28.22 - - 0
Sanchietti Ranch 5/11/26 79.4   2.6 1408 47.0   3.2 0420 54.2   0.2 - 98   0 58   2 2.9 11.7   0.9 1640 0.00 28.88 - - 20
Occidental Rd (Sebastopol) 5/11/26 78.0   2.0 1312 45.3   3.4 0432 57.0   0.5 97 100   0 80   8 2.1 12.3   0.4 1631 0.00 11.49 - - 0
Harper's Rest (Windsor-West) 5/11/26 83.9   4.3 1602 45.4   3.1 0617 52.0   0.2 - 98   0 36   5 2.2 12.4   1.2 1447 0.00 34.66 - - 40
Lower Westside Rd (Ranch 12) 5/11/26 84.2   4.0 1537 46.3   4.2 0606 52.7   0.6 77 100   0 35   4 2.0 11.3   0.1 1608 0.00 33.35 - - 100
Guerneville (Laughlin Rd) 5/11/26 83.6   2.0 1323 50.2   0.0 2356 53.0   0.4 75 98   1 42   4 2.3 13.6   2.8 1352 0.00 44.34 - - 80
Korbel (Winery) 5/11/26 83.9   1.7 1352 51.0   0.5 0409 53.5   0.5 73 100   4 38   0 0.8 8.5   2.0 1532 0.00 41.51 - - 80
Forestville (Shone Farms) 5/11/26 84.6   4.9 1612 47.2   1.7 0513 52.8   0.3 77 98   1 35   12 2.1 12.8   2.2 1548 0.00 35.56 0.191   0.030 626   78 30
Forestville-NE (Ranch 30) 5/11/26 82.6   3.6 1539 45.5   4.1 0602 53.5   0.5 80 99   1 40   11 2.7 14.4   2.5 1541 0.00 33.46 0.203   0.033 660   81 100
Foggy Bend (Ranch 41) 5/11/26 83.0   4.3 1348 46.9   4.0 0549 54.3   0.2 79 97   0 45   8 1.6 15.1   4.4 1538 0.00 34.76 0.198   0.030 661   80 80
Last Stop 5/11/26 83.1   3.6 1524 44.0   3.6 0549 53.1   0.5 80 98   0 43   5 2.0 10.6   0.1 1534 0.00 33.76 0.186   0.032 617   90 60
Green Valley Vineyard 5/11/26 81.1   4.4 1655 46.6   2.7 0600 52.6   0.5 79 98   0 37   12 1.9 10.3   2.0 1203 0.00 41.26 0.026   0.009 5   5 60
Park Royal 5/11/26 78.8   2.2 1430 46.3   3.6 0356 52.0   0.1 82 100   0 48   4 - - - 0.00 16.67 - - 20
Merino 5/11/26 78.2   1.2 1433 44.5   2.8 0438 53.7   0.2 88 100   0 57   3 2.4 10.8   1.4 1901 0.00 29.67 0.181   0.016 640   50 20
Green Valley (Sanchietti) 5/11/26 83.3   3.4 1519 44.5   4.6 0538 - - - - - - - - - - - 90
Keefer Ranch (Green Valley) 5/11/26 79.2   2.7 1514 44.4   4.0 0531 53.0   0.6 82 98   0 51   1 - - - 0.00 36.76 - - 30
Graton-West (Dutton Ranch) 5/11/26 80.0   2.3 1300 45.8   4.6 0549 56.0   0.5 87 100   0 49   2 2.1 11.6   1.0 1425 0.00 44.85 - - 80
Graton-South (Mill Station Rd) 5/11/26 72.7   0.0 1243 43.5   4.6 0518 53.9   1.5 78 99   1 61   8 2.2 9.1   1.4 1555 0.00 34.06 - - 0
Occidental (Horseshoe Bend) 5/11/26 70.0   1.3 1257 48.1   1.5 0621 52.5   0.6 - 100   0 62   5 - - - 0.00 37.05 - - 0
Sexton Valley (Jacqueline's Blk) 5/11/26 71.0   1.7 1252 44.4   3.6 0547 52.6   0.6 86 99   0 68   7 1.5 10.4   1.6 1302 0.00 22.49 - - 0
Sebastopol Hills (Burnside Rd) 5/11/26 67.6   1.8 1253 49.1   0.5 0618 53.3   0.1 91 100   0 73   6 3.3 15.2   3.3 1727 0.00 33.45 - - 0
Pleasant Hill 5/11/26 74.5   0.9 1237 45.0   2.5 0542 51.4   0.2 - 98   0 56   2 2.3 12.5   0.7 1447 0.00 31.56 - - 0
Seaview/Fort Ross (Hirsch) 5/11/26 76.7   1.2 1920 57.6   12.1 0553 51.8   0.7 60 79   18 32   7 2.1 10.4   0.0 0051 0.00 53.61 0.202   0.003 706   8 0
Max   84.6 - 57.6 - 57.0 97 100 80 4.6 16.4 - 0.00 53.61 0.209 706 -
Avg   - - - - 50.0 77 - - 2.4 - - - - - - -
Min   67.6 - 43.5 - -16.0 26 79 0 0.8 8.5 - 0.00 11.49 0.023 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 5/12/26 10:54 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 5/11/26 79.1   3.6 1428 47.1   2.1 0001 53.7   1.4 98   1 50   1 1.7   0.1 8.6   0.6 1541 SSE | 151 0.00 5.84 0.151   0.014 502   24 10   10
Lower Bennett Valley 5/11/26 80.5   2.7 1434 41.8   3.8 0606 52.8   0.4 100   0 52   1 2.5   0.0 11.9   0.4 1653 SE | 143 0.00 27.61 0.192   0.020 652   62 20   20
Kenwood (Wildwood) 5/11/26 85.8   5.0 1524 49.8   1.1 2350 55.8   1.2 100   0 39   11 2.5   0.5 11.0   1.6 1756 NNW | 332 0.00 31.95 0.187   0.013 604   2 80   20
Sonoma Valley (Bedrock) 5/11/26 85.4   7.9 1738 49.1   2.6 0059 52.6   0.2 98   0 22   30 - - - - 0.00 27.98 - - 80   20
Sonoma-West (Arnold) 5/11/26 85.5   6.6 1550 46.6   1.0 0101 54.8   1.1 100   0 38   12 2.2   0.0 11.8   1.5 1902 NW | 323 0.00 17.88 0.225   0.029 704   40 60   20
Sonoma Valley HS 5/11/26 84.1   7.4 1548 48.7   0.7 0055 56.7   1.6 100   0 49   8 2.2   0.4 8.0   1.5 1753 SSW | 200 0.00 6.61 0.195   0.030 643   54 30   20
Sonoma East (Bundschu01) 5/11/26 85.4   11.0 1516 47.7   2.5 0059 55.0   1.4 95   0 43   12 2.8   0.9 11.4   1.8 1528 W | 262 0.00 21.64 0.202   0.032 652   56 30   20
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) 5/11/26 85.9   12.3 1539 49.8   1.3 0058 54.6   1.5 94   0 40   17 2.4   0.3 10.8   0.7 1717 W | 264 0.00 18.49 - - 0   0
Ricci Vineyards (Carneros) 5/11/26 86.2   13.9 1536 49.8   0.4 0056 54.9   1.7 95   0 40   19 3.5   0.2 15.3   2.4 1547 WSW | 252 0.00 22.95 0.201   0.030 636   23 10   10
Carneros (Ranch 71) 5/11/26 83.8   12.4 1521 51.2   0.7 0052 54.9   1.8 100   0 44   15 4.1   0.8 13.6   2.6 1800 WSW | 246 0.00 19.86 0.201   0.047 650   79 20   20
Carneros Upper (Ranch 81) 5/11/26 86.0   12.9 1527 52.8   2.1 0017 30.4   13.2 - - 3.6   0.9 16.1   2.2 1903 WSW | 238 - - - - 20   20
Carneros Lower (Ranch 81) 5/11/26 89.1   18.0 1659 52.2   1.4 0101 55.6   2.2 98   2 39   24 1.3   0.4 9.4   2.6 1541 SSE | 162 0.00 19.42 0.168   0.030 556   64 0   10
Rohnert Park-West (Stony Point) 5/11/26 72.2   1.3 1250 45.5   2.1 0236 53.3   0.3 100   0 67   3 2.7   0.7 14.4   0.7 1359 SSW | 206 0.00 11.83 - - 0   0
Cartograph Wines Base 5/11/26 68.2   3.0 1337 48.3   0.5 0611 52.8   0.0 100   0 75   8 3.8   0.5 20.8   0.8 1513 S | 191 0.00 28.36 0.149   0.004 620   41 0   0
Cartograph Wines Remote 5/11/26 70.9   1.4 1227 45.6   1.6 0353 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 5/11/26 71.2   2.5 1308 39.0   2.0 0349 - - - - - - - - - - - 0   0
Penngrove (Asellus) 5/11/26 77.9   0.4 1311 44.4   1.9 0230 52.6   1.0 98   1 51   3 2.4   0.1 10.7   2.3 1714 W | 278 0.00 50.94 - - 0   0
Petaluma (Ranch 10) 5/11/26 81.2   1.7 1405 46.5   1.4 0334 52.7   0.6 100   2 45   4 3.2   0.7 13.3   1.3 1658 NNW | 341 0.00 19.63 0.188   0.010 610   15 60   20
Max   89.1 - 52.8 - 56.7 100 75 4.1 20.8 - - 0.00 50.94 0.225 704 -
Avg   - - - - 52.7 - - 2.7 - - - - - - - -
Min   68.2 - 39.0 - 30.4 94 22 1.3 8.0 - - 0.00 5.84 0.149 502 -