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Northern Sonoma County Yesterday

25 Stations

Daily Data | America/Los_Angeles
as of 4/8/26 3:04 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) 4/7/26 75.8   1.9 1604 39.9   3.5 0426 37.8   2.0 58 100   0 18   5 7.9 30.2   11.2 1917 NNW | 328 0.00 38.10 0.202   0.009 615   11 100   0
Rockpile Lower (Cooley) 4/7/26 77.8   0.2 1443 42.6   4.6 0414 38.4   2.8 56 98   8 16   7 3.5 19.8   9.0 1853 W | 267 0.00 37.42 - - 80   10
Cloverdale-East (Ranch 83) 4/7/26 79.7   1.7 1603 42.5   2.8 0243 45.6   0.6 - - - 2.7 12.9   2.0 1642 SE | 144 0.00 31.37 0.167   0.001 560   5 80   20
Cloverdale-SE (Ranch 38) 4/7/26 77.0   1.7 1541 44.7   1.3 0634 47.4   0.6 69 97   1 28   18 4.4 14.8   3.0 1621 NNW | 334 0.00 32.90 0.162   0.007 538   0 70   10
Geyserville-North (Hoffman) 4/7/26 77.1   1.3 1555 42.8   1.0 0243 48.5   0.6 71 95   1 42   5 2.8 12.8   0.9 1620 SE | 145 0.00 25.50 0.151   0.013 503   30 40   20
Geyserville (Ranch 3) 4/7/26 75.3   0.9 1610 45.0   0.9 0238 47.9   0.2 71 100   0 40   4 2.8 12.8   0.5 1626 ESE | 120 0.00 32.01 0.152   0.011 520   31 80   10
Geyserville-East (Ranch 40) 4/7/26 75.2   1.6 1526 46.0   1.9 0747 48.4   0.1 76 98   2 39   10 4.7 18.2   3.4 1631 SSW | 193 0.00 32.50 0.162   0.016 548   17 80   10
Geyserville-South (Nervo Station) 4/7/26 73.7   0.9 1557 45.8   0.7 0232 - - - - 2.4 11.5   1.7 1546 ESE | 121 0.00 25.03 - - 80   10
Peterson (Ranch 09) 4/7/26 73.8   1.2 1528 44.0   0.6 0129 46.3   0.7 70 95   4 40   3 3.2 13.4   0.2 1625 S | 180 0.00 29.28 0.143   0.011 496   32 0   0
Rawah - Crazy Creek 4/7/26 75.9   1.6 1616 46.3   2.2 0101 49.3   0.4 75 97   3 42   8 2.4 10.2   4.8 1554 SSE | 160 0.00 31.54 0.148   0.009 526   26 70   10
Whitton Ranch (201e) 4/7/26 74.9   1.1 1541 39.7   0.6 0137 47.2   0.2 73 100   0 42   2 2.5 10.9   1.7 1612 SSE | 154 0.00 33.60 0.142   0.011 487   35 80   10
Lytton East (Shop Hill Bottom) 4/7/26 73.5   0.8 1530 42.7   0.9 0133 46.7   0.7 72 99   1 42   2 3.1 14.2   0.4 1623 SSE | 162 0.00 34.04 0.155   0.013 548   32 80   10
Lytton East (Hill 5) 4/7/26 73.1   1.1 1521 45.0   1.3 0312 47.2   0.6 73 97   2 44   3 3.8 16.5   0.8 1612 S | 184 0.00 33.53 0.144   0.011 498   26 80   10
Lytton West Lower (Lew 6) 4/7/26 73.1   0.5 1531 40.5   1.7 0235 47.1   0.3 74 100   0 45   1 2.6 14.3   0.4 1655 SSE | 159 0.00 33.87 0.155   0.014 552   35 80   10
Lytton West Hill (23PS) 4/7/26 73.7   1.5 1518 44.8   2.0 0144 47.6   0.7 73 100   0 43   3 3.2 14.4   0.4 1615 SSE | 159 0.00 35.40 0.164   0.019 584   57 80   10
Big River 4/7/26 73.4   1.8 1543 45.5   0.3 0305 48.0   0.4 75 98   2 46   2 2.6 12.0   4.3 1613 S | 179 0.00 30.41 0.159   0.007 578   17 50   10
Jimtown-North (Piccolo Ranch 15) 4/7/26 75.0   1.0 1606 44.4   2.7 0101 47.4   0.5 72 100   0 39   3 1.7 10.5   1.8 1508 SSW | 192 0.00 29.77 0.132   0.012 463   36 80   10
HWY 128/Chalk Hill Rd (Landslide) 4/7/26 74.4   1.5 1553 44.1   1.8 0104 47.7   0.3 73 96   4 42   1 2.5 11.8   3.0 1625 SW | 214 0.00 28.59 0.135   0.010 456   24 80   10
N Chalk Hill Rd (Ranch 63) 4/7/26 73.1   1.5 1557 42.5   2.7 0101 46.6   0.5 73 100   0 43   3 1.9 12.7   1.6 1620 SSW | 209 0.00 30.09 0.134   0.013 472   32 80   10
Newman Knights Valley 4/7/26 72.6   0.9 1607 42.3   2.6 0108 48.5   1.9 76 87   1 59   1 2.6 11.4   3.6 1636 WSW | 240 0.00 28.54 - - 80   10
Knights Valley (Bavarian Lion) 4/7/26 74.2   0.8 1611 41.7   3.3 0111 46.8   1.2 74 97   0 37   3 2.4 10.6   4.5 1358 NNW | 348 0.00 28.29 0.140   0.002 497   2 90   10
Bavarian Lion EFW 4/7/26 75.3   0.0 1631 43.2   2.6 0101 - - - - - - - - 0.00 27.07 - - 80   10
Franz Valley (Stornetta) 4/7/26 73.1   0.2 1503 41.3   2.9 0124 46.8   1.6 - 97   2 35   1 1.7 12.7   1.1 1407 N | 0 0.00 29.24 - - 90   10
Upper Dry Creek Valley 4/7/26 75.4   0.3 1619 42.9   1.3 0143 47.2   0.1 71 97   2 42   2 2.7 12.4   1.1 1551 SSE | 153 0.00 34.98 0.167   0.013 584   37 90   10
Lower Dry Creek Valley 4/7/26 74.3   0.1 1557 42.3   0.0 0213 47.4   0.2 72 100   0 43   1 2.4 14.2   2.0 1603 ESE | 119 0.00 33.78 0.154   0.011 532   40 80   10
Max   79.7 - 46.3 - 49.3 76 100 59 7.9 30.2 - - 0.00 38.10 0.202 615 -
Avg   - - - - 46.6 71 - - 3.0 - - - - - - - -
Min   72.6 - 39.7 - 37.8 56 87 16 1.7 10.2 - - 0.00 25.03 0.132 456 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data
as of 4/8/26 3:04 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) 4/7/26 73.0   1.4 1455 44.7   1.6 0250 48.1   0.1 74 87   4 52   2 1.1 11.4   11.4 1618 0.00 29.49 0.147   0.016 554   59 40
Windsor-East (Ranch 16) 4/7/26 71.4   1.5 1456 41.1   1.5 0332 46.8   1.1 75 100   0 45   4 2.6 12.5   0.9 1540 0.00 22.32 0.149   0.013 540   35 80
Mark West-North (Ranch 14) 4/7/26 70.1   0.4 1446 43.5   3.4 0341 47.0   1.2 74 97   1 46   3 1.8 10.4   1.4 1603 0.00 24.14 0.022   0.001 0   0 60
Windsor-SE (Silk Rd) 4/7/26 70.5   0.9 1557 41.0   2.1 0243 47.2   0.7 78 99   1 48   2 2.1 11.9   1.8 1728 0.00 21.53 0.145   0.017 536   57 80
Fulton-NW (Ranch 5) 4/7/26 69.9   1.5 1435 41.4   2.4 0337 47.2   6.2 77 100   0 49   46 2.5 14.3   0.7 1511 0.00 24.50 0.149   0.018 552   63 80
Bisordi (Fulton) 4/7/26 70.3   2.1 1527 42.1   3.0 0336 48.4   0.7 80 96   0 55   4 2.4 12.2   0.9 1535 0.00 19.24 0.150   0.020 576   68 80
Windsor-South (Laughlin Rd) 2/27/26 81.3   4.8 1431 49.4   1.9 0637 53.1   42.4 74 100   0 0   0 - - - 0.00 24.07 - - -
Fulton-SE (Barnes Rd) 4/7/26 69.8   2.1 1453 44.2   3.5 0331 47.3   1.0 75 95   0 49   4 0.9 9.7   3.9 1957 0.00 23.56 - - 80
Fulton-SW (Ranch 21) 4/7/26 68.7   0.8 1555 41.6   2.9 0344 34.2   24.5 68 100   0 0   0 2.9 14.0   0.7 1542 0.00 23.96 0.151   0.006 568   45 40
NW Santa Rosa (Piner Road) 4/7/26 68.4   0.6 1527 40.5   4.2 0347 49.1   0.8 86 100   0 57   2 1.9 10.4   3.7 1433 0.00 22.38 - - 60
River Rd South (Denner Ranch) 4/7/26 69.3   0.9 1541 39.8   3.2 0424 -8.4   7.1 35 100   0 0   0 3.4 15.6   1.8 1457 - - - - 90
West Santa Rosa (LOV Vineyard) 4/7/26 69.6   2.5 1542 41.6   3.6 0343 47.2   0.7 80 97   0 50   3 1.3 10.5   2.4 1547 0.00 17.32 0.015   0.005 0   0 80
Guerneville Rd (Prokopakis) 4/7/26 70.2   0.1 1657 42.1   3.4 0326 47.5   0.8 78 98   1 48   1 - - - 0.00 23.49 - - 80
SunnyView Vineyard (SCWC) 4/7/26 68.7   1.0 1600 39.0   2.7 0344 46.4   1.1 80 100   0 51   1 1.4 11.9   0.4 1233 0.00 25.28 0.128   0.010 486   34 90
Guerneville Rd West (Balletto) 4/7/26 69.0   2.2 1414 41.2   1.9 0357 48.1   0.4 82 98   0 55   4 2.5 11.9   0.7 1427 0.00 22.97 - - 40
Sanchietti Ranch 4/7/26 69.9   1.5 1513 40.4   4.2 0408 48.4   0.9 - 97   1 58   2 2.6 12.7   1.6 1348 0.00 23.87 - - 40
Occidental Rd (Sebastopol) 4/7/26 69.6   2.9 1420 39.0   3.7 0411 51.6   0.3 96 100   0 75   0 2.1 13.4   2.8 1621 0.00 7.23 - - 40
Harper's Rest (Windsor-West) 4/7/26 71.6   0.8 1621 41.6   0.8 0231 46.7   0.0 - 98   0 43   1 2.0 11.8   0.9 1533 0.00 0.37 - - 50
Lower Westside Rd (Ranch 12) 4/7/26 73.7   1.0 1618 41.4   1.4 0250 47.4   0.0 76 100   0 41   1 1.7 11.5   3.0 1438 0.00 28.68 - - 80
Guerneville (Laughlin Rd) 4/7/26 69.3   2.6 1355 41.4   1.0 0139 46.3   0.5 78 98   0 44   8 2.2 13.8   0.7 1618 0.00 39.89 - - 80
Korbel (Winery) 4/7/26 70.3   2.6 1237 44.5   0.6 0121 47.1   0.4 77 97   0 44   6 0.8 12.0   1.9 1435 0.00 37.16 - - 80
Forestville (Shone Farms) 4/7/26 72.9   1.6 1619 41.1   3.1 0409 47.6   0.1 76 97   1 45   1 2.1 11.8   1.5 1526 0.00 30.85 0.141   0.009 507   21 80
Forestville-NE (Ranch 30) 4/7/26 73.1   1.8 1614 41.2   0.4 0247 48.0   0.2 79 99   0 47   0 2.3 13.1   0.4 1353 0.00 28.79 0.145   0.009 528   21 80
Foggy Bend (Ranch 41) 4/7/26 72.5   0.4 1441 42.3   0.6 0307 48.5   0.1 79 97   0 51   2 2.1 11.3   3.0 1630 0.00 29.96 0.149   0.005 547   10 80
Rawah - Last Stop 4/7/26 72.0   0.1 1511 38.9   1.6 0341 47.6   0.2 81 99   0 48   1 1.8 10.4   2.6 1552 0.00 29.13 0.139   0.004 520   4 80
Green Valley Vineyard 4/7/26 70.4   0.5 1447 40.6   2.0 0508 46.7   0.2 79 98   0 42   5 2.0 13.2   5.0 1623 0.00 35.59 0.022   0.001 0   0 80
Park Royal 4/7/26 68.3   1.6 1529 40.2   3.3 0359 47.0   1.1 80 100   0 53   3 - - - 0.00 12.24 - - 40
Merino 4/7/26 67.9   0.7 1538 38.9   4.6 0359 48.3   1.0 86 100   0 58   2 2.3 12.4   0.8 1259 0.00 0.28 0.136   0.013 537   49 40
Green Valley (Sanchietti) 4/7/26 74.3   0.1 1611 36.2   2.0 0357 - - - - - - - - - - - 80
Keefer Ranch (Green Valley) 4/7/26 71.4   0.1 1519 38.2   0.4 0506 46.8   0.4 80 98   0 45   1 - - - 0.00 31.81 - - 80
Graton-West (Dutton Ranch) 4/7/26 72.8   0.6 1506 38.7   1.2 0459 49.0   0.3 85 100   0 43   4 1.7 9.7   3.9 1531 0.00 38.61 - - 80
Graton-South (Mill Station Rd) 4/7/26 68.2   4.4 1427 38.3   4.1 0522 46.2   1.5 82 99   1 53   8 0.9 8.9   0.7 1521 0.00 28.24 - - 80
Occidental (Horseshoe Bend) 4/7/26 68.3   2.2 1415 44.1   0.4 0613 46.2   0.8 - 98   2 47   2 - - - 0.00 32.82 - - 80
Sexton Valley (Jacqueline's Blk) 4/7/26 66.2   2.3 1348 38.3   5.2 0552 47.1   1.5 84 98   0 61   5 1.5 14.1   2.7 1448 0.00 16.20 - - 80
Sebastopol Hills (Burnside Rd) 4/7/26 62.8   2.2 1437 43.8   3.0 0603 48.1   0.7 87 99   1 66   5 3.4 13.8   2.2 1540 0.00 28.45 - - 0
Pleasant Hill 4/7/26 65.3   1.4 1533 44.0   1.1 0527 46.7   0.8 - 96   2 55   4 2.9 13.4   4.5 1420 0.00 26.54 - - 80
Seaview/Fort Ross (Hirsch) 4/7/26 64.6   1.7 1358 41.3   2.0 0713 43.0   0.0 73 97   0 37   6 3.5 14.4   2.6 0454 0.00 49.22 0.148   0.008 594   11 50
Max   74.3 - 44.7 - 51.6 96 100 75 3.5 15.6 - 0.00 49.22 0.151 594 -
Avg   - - - - 45.4 78 - - 2.1 - - - - - - -
Min   62.8 - 36.2 - -8.4 35 87 0 0.8 8.9 - 0.00 0.28 0.015 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 4/8/26 3:04 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 4/7/26 66.8   1.5 1515 43.6   1.2 0320 45.9   0.3 98   1 48   6 2.0   0.1 9.7   0.8 1458 SSE | 150 0.00 5.70 0.131   0.003 518   6 80   10
Lower Bennett Valley 4/7/26 67.5   2.1 1437 42.5   4.8 0058 47.9   0.4 100   0 50   9 3.0   0.3 14.6   0.9 1523 WSW | 252 0.00 22.55 0.128   0.007 492   3 80   10
Kenwood (Wildwood) 4/7/26 68.8   1.4 1427 42.7   1.2 0123 47.7   0.6 100   0 47   6 3.5   1.4 17.0   0.6 1522 NNW | 341 0.00 27.17 0.132   0.001 497   23 80   10
Sonoma Valley (Bedrock) 4/7/26 71.7   2.0 1528 41.4   1.5 0354 45.2   0.8 97   1 39   2 - - - - 0.00 23.54 - - 80   10
Sonoma-West (Arnold) 4/7/26 72.4   1.5 1537 44.8   6.9 0107 47.1   1.4 94   6 44   1 3.2   0.4 14.9   2.8 1507 SW | 217 0.00 17.27 0.165   0.006 583   43 80   10
Sonoma Valley HS 4/7/26 71.0   2.1 1528 45.1   1.5 0225 49.0   0.1 100   0 53   2 2.4   0.4 8.6   1.7 1830 SW | 222 0.00 5.51 0.143   0.002 538   31 80   10
Sonoma East (Bundschu01) 4/7/26 70.8   1.0 1538 41.6   1.8 0303 46.6   0.1 95   3 47   2 3.8   0.5 18.6   2.0 1546 WSW | 258 0.00 17.73 0.149   0.002 544   9 80   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) 4/7/26 70.9   1.8 1508 42.8   1.6 0300 47.1   0.4 94   1 46   3 2.4   0.8 17.2   3.4 1645 W | 259 0.00 15.15 - - 0   0
Ricci Vineyards (Carneros) 4/7/26 70.2   2.4 1431 47.5   0.5 0134 47.0   0.9 92   4 45   5 7.9   0.8 20.2   5.3 1659 WNW | 284 0.00 18.96 0.162   0.008 581   5 60   10
Carneros (Ranch 71) 4/7/26 68.7   1.9 1503 47.8   1.8 0134 46.7   0.6 92   4 47   2 7.3   1.2 22.3   3.1 1724 W | 268 0.00 16.44 0.152   0.005 548   20 60   10
Carneros Upper (Ranch 81) 4/7/26 71.0   2.8 1423 47.8   1.6 0257 46.3   18.7 - - 10.3   1.1 23.8   8.0 1635 WSW | 252 - - - - 80   10
Carneros Lower (Ranch 81) 4/7/26 75.3   2.8 1452 48.4   1.3 0307 47.6   0.4 92   8 41   2 0.8   0.3 10.9   0.9 1348 NW | 309 0.00 16.94 0.121   0.005 435   30 40   10
Rohnert Park-West (Stony Point) 4/7/26 63.8   1.3 1421 43.4   0.6 0243 48.0   0.9 98   0 63   6 3.2   1.0 17.0   4.2 1553 SW | 232 0.00 6.68 - - 0   0
Cartograph Wines Base 4/7/26 62.7   2.0 1427 45.2   3.2 0625 48.5   0.9 96   3 66   7 6.1   0.7 23.4   1.7 1627 SW | 232 0.00 22.81 0.116   0.014 504   27 0   0
Cartograph Wines Remote 4/7/26 64.2   3.2 1259 45.2   0.1 0631 - - - - - - - - - - - 20   10
Rice-Spivak Vineyard 4/7/26 64.5   2.3 1411 42.6   1.5 0101 - - - - - - - - - - - 0   0
Penngrove (Asellus) 4/7/26 65.0   1.2 1434 41.9   0.1 0123 46.8   1.0 97   0 55   3 2.7   0.1 13.0   0.2 1623 S | 181 0.00 45.75 - - 0   0
Petaluma (Ranch 10) 4/7/26 68.2   0.5 1446 45.4   0.6 0116 46.8   1.2 94   0 46   3 4.2   0.2 14.9   1.0 1636 NNW | 330 0.00 15.79 0.146   0.019 530   61 50   10
Max   75.3 - 48.4 - 49.0 100 66 10.3 23.8 - - 0.00 45.75 0.165 583 -
Avg   - - - - 47.1 - - 4.2 - - - - - - - -
Min   62.7 - 41.4 - 45.2 92 39 0.8 8.6 - - 0.00 5.51 0.116 435 -