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Northern Sonoma County Yesterday

25 Stations

Daily Data | America/Los_Angeles
as of 4/6/26 3:22 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) 4/5/26 79.8   3.2 1336 57.8   0.7 0104 33.3   3.4 29 44   1 17   1 4.8 20.8   0.2 1423 SSW | 193 0.00 38.10 0.215   0.020 577   15 100   0
Rockpile Lower (Cooley) 4/5/26 81.7   0.9 1415 57.3   2.0 0702 34.4   2.6 30 44   0 15   1 3.0 13.7   0.1 1649 WNW | 301 0.00 37.42 - - 100   0
Cloverdale-East (Ranch 83) 4/5/26 86.0   1.8 1636 47.5   4.0 0059 39.4   0.6 - - - 5.6 20.0   0.6 0723 NNW | 346 0.00 31.37 0.202   0.017 542   4 70   10
Cloverdale-SE (Ranch 38) 4/5/26 84.2   1.9 1625 50.5   2.6 0737 40.7   1.3 43 65   0 17   2 4.9 18.0   0.1 1451 N | 10 0.00 32.90 0.200   0.000 530   25 90   20
Geyserville-North (Hoffman) 4/5/26 87.9   2.6 1302 44.4   6.4 0333 42.9   0.8 54 91   4 16   1 2.4 14.3   1.3 1508 S | 178 0.00 25.50 0.181   0.011 518   35 30   10
Geyserville (Ranch 3) 4/5/26 85.6   1.7 1607 48.4   8.1 0312 41.6   0.2 50 87   12 14   0 2.8 11.8   1.6 1447 S | 188 0.00 32.01 0.186   0.014 546   44 100   20
Geyserville-East (Ranch 40) 4/5/26 84.8   0.2 1410 51.4   4.6 0536 42.9   3.2 44 70   2 20   1 3.9 18.0   4.9 1412 S | 191 0.00 32.50 0.209   0.000 571   28 100   20
Geyserville-South (Nervo Station) 4/5/26 84.1   1.7 1506 46.8   5.2 0705 - - - - 1.8 13.5   0.3 1428 SE | 133 0.00 25.03 - - 100   0
Peterson (Ranch 09) 4/5/26 83.6   1.0 1609 42.2   4.7 0651 41.5   1.5 56 94   2 16   2 2.8 12.7   2.9 1411 S | 169 0.00 29.28 0.183   0.010 519   18 0   0
Rawah - Crazy Creek 4/5/26 84.5   0.3 1413 44.1   3.9 0709 45.8   2.9 61 94   2 22   4 1.9 13.4   1.5 1416 S | 171 0.00 31.54 0.182   0.000 566   12 90   20
Whitton Ranch (201e) 4/5/26 84.9   0.8 1754 41.2   5.4 0352 42.0   1.1 58 98   2 16   2 2.3 10.6   2.6 1410 S | 185 0.00 33.60 0.171   0.009 496   18 100   0
Lytton East (Shop Hill Bottom) 4/5/26 84.6   0.9 1744 42.0   4.8 0714 41.8   2.2 56 92   3 15   2 2.3 14.1   2.0 1459 S | 169 0.00 34.04 0.186   0.006 560   19 100   10
Lytton East (Hill 5) 4/5/26 83.7   1.5 1500 45.0   5.5 0700 42.5   2.2 53 86   6 17   2 3.1 15.7   1.1 1524 S | 187 0.00 33.53 0.182   0.009 506   20 100   10
Lytton West Lower (Lew 6) 4/5/26 83.4   0.6 1525 41.0   4.0 0704 43.0   2.0 61 98   2 17   2 2.0 13.5   0.9 1511 S | 180 0.00 33.87 0.183   0.007 558   20 100   10
Lytton West Hill (23PS) 4/5/26 84.9   1.7 1500 46.8   5.5 0711 42.4   1.6 52 85   7 14   2 2.9 14.6   0.2 1512 S | 186 0.00 35.40 0.193   0.009 570   20 100   0
Big River 4/5/26 83.4   0.8 1517 49.0   4.9 0644 43.0   2.1 50 87   4 21   4 2.0 13.2   0.1 1615 SSE | 168 0.00 30.41 0.185   0.003 580   2 70   20
Jimtown-North (Piccolo Ranch 15) 4/5/26 84.2   0.5 1549 42.4   5.0 0653 43.4   3.0 61 100   0 16   3 1.5 11.4   4.8 1353 S | 186 0.00 29.77 0.155   0.006 475   26 100   0
HWY 128/Chalk Hill Rd (Landslide) 4/5/26 85.3   0.1 1609 41.9   5.5 0718 44.5   3.6 64 97   1 19   6 1.7 13.4   1.1 1436 SSW | 208 0.00 28.59 0.162   0.001 471   1 100   0
N Chalk Hill Rd (Ranch 63) 4/5/26 83.7   0.8 1509 39.4   4.4 0712 43.7   3.1 65 100   0 20   6 1.6 10.3   2.2 1352 S | 174 0.00 30.09 0.156   0.007 473   6 100   0
Newman Knights Valley 4/5/26 81.8   0.1 1539 39.6   3.7 0713 48.6   2.7 71 88   1 48   5 1.8 12.4   9.1 1343 SSW | 208 0.00 28.54 - - 100   10
Knights Valley (Bavarian Lion) 4/5/26 84.1   2.7 1559 39.9   3.8 0702 43.7   5.5 65 97   1 19   6 2.1 12.1   2.8 1330 W | 260 0.00 28.29 0.170   0.016 527   28 90   20
Bavarian Lion EFW 4/5/26 85.2   1.6 1601 40.0   2.2 0650 - - - - - - - - 0.00 27.07 - - 100   0
Franz Valley (Stornetta) 4/5/26 84.4   1.7 1617 39.5   4.7 0709 44.0   5.0 - 98   0 17   5 1.2 11.8   1.2 1401 SSW | 199 0.00 29.24 - - 100   10
Upper Dry Creek Valley 4/5/26 84.5   1.1 1554 44.2   5.1 0650 42.1   0.7 57 91   5 12   2 2.0 13.9   0.6 1411 ESE | 120 0.00 34.98 0.190   0.012 579   31 100   20
Lower Dry Creek Valley 4/5/26 85.6   1.8 1524 44.1   5.9 0316 42.2   1.2 57 100   0 15   1 1.3 13.2   0.6 1514 SE | 143 0.00 33.78 0.174   0.010 525   18 100   20
Max   87.9 - 57.8 - 48.6 71 100 48 5.6 20.8 - - 0.00 38.10 0.215 580 -
Avg   - - - - 42.1 54 - - 2.6 - - - - - - - -
Min   79.8 - 39.4 - 33.3 29 44 12 1.2 10.3 - - 0.00 25.03 0.155 471 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data
as of 4/6/26 3:22 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) 4/5/26 84.5   0.2 1648 47.8   4.0 0709 46.3   1.2 58 83   2 23   2 0.0 9.1   2.3 1751 0.00 29.49 0.156   0.003 561   12 60
Windsor-East (Ranch 16) 4/5/26 84.9   1.7 1533 44.4   6.3 0303 44.1   2.5 60 95   1 18   3 2.3 11.5   2.4 1501 0.00 22.32 0.181   0.003 546   6 100
Mark West-North (Ranch 14) 4/5/26 85.8   2.8 1523 44.5   4.5 0251 44.1   2.3 58 93   0 18   4 1.3 9.0   2.0 1654 0.00 24.14 0.031   0.000 0   0 60
Windsor-SE (Silk Rd) 4/5/26 84.4   2.3 1642 41.9   4.0 0708 43.8   0.8 63 98   1 18   2 1.9 11.7   0.9 1704 0.00 21.53 0.175   0.005 527   6 100
Fulton-NW (Ranch 5) 4/5/26 84.0   2.0 1551 42.0   3.8 0709 44.8   1.3 64 100   0 3   17 1.9 11.7   0.4 1319 0.00 24.50 0.178   0.001 541   1 100
Bisordi (Fulton) 4/5/26 83.3   1.4 1556 42.6   3.6 0654 46.9   1.9 66 96   0 24   4 1.9 11.6   0.4 1529 0.00 19.24 0.181   0.003 571   24 100
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) 4/5/26 83.8   1.0 1523 44.4   4.3 0710 45.9   2.8 62 94   1 21   4 0.8 8.8   5.0 2047 0.00 23.56 - - 100
Fulton-SW (Ranch 21) 4/5/26 82.8   1.5 1507 43.6   5.5 0703 45.4   2.4 65 94   6 19   19 2.4 11.7   0.6 1539 0.00 23.96 0.183   0.002 569   21 60
NW Santa Rosa (Piner Road) 4/5/26 83.3   1.8 1559 42.4   3.8 0650 48.2   2.0 72 100   0 23   4 1.6 13.0   0.8 1631 0.00 22.38 - - 80
River Rd South (Denner Ranch) 4/5/26 83.3   1.7 1544 43.5   6.4 0300 12.0   3.0 38 100   0 0   0 2.9 14.7   0.0 1503 - - - - 90
West Santa Rosa (LOV Vineyard) 4/5/26 83.7   2.0 1518 44.1   5.4 0710 45.1   2.1 65 95   1 17   1 1.6 12.7   0.7 1630 0.00 17.32 0.038   0.001 0   0 100
Guerneville Rd (Prokopakis) 4/5/26 85.5   1.2 1518 45.3   5.7 0716 45.9   1.4 65 97   0 18   1 - - - 0.00 23.49 - - 100
SunnyView Vineyard (SCWC) 4/5/26 83.6   1.5 1615 40.2   4.1 0700 44.8   1.9 66 100   0 18   4 1.4 10.6   1.0 1653 0.00 25.28 0.156   0.001 495   17 90
Guerneville Rd West (Balletto) 4/5/26 84.1   2.6 1610 41.7   4.0 0707 47.1   1.8 69 99   0 23   2 2.0 11.1   0.0 1506 0.00 22.97 - - 60
Sanchietti Ranch 4/5/26 85.1   2.0 1601 42.1   3.8 0645 47.9   2.1 - 97   1 23   2 2.5 12.1   0.4 1732 0.00 23.87 - - 60
Occidental Rd (Sebastopol) 4/5/26 85.2   2.6 1557 41.8   5.5 0651 51.0   1.7 80 100   0 29   3 1.7 12.5   0.7 1515 0.00 7.23 - - 60
Harper's Rest (Windsor-West) 4/5/26 83.1   1.4 1541 42.9   4.6 0652 42.8   2.3 - 97   5 17   1 1.8 10.2   1.8 1359 0.00 0.37 - - 0
Lower Westside Rd (Ranch 12) 4/5/26 84.9   1.4 1542 41.6   3.9 0716 43.8   1.6 62 95   0 16   1 1.4 11.4   0.9 1727 0.00 28.68 - - 100
Guerneville (Laughlin Rd) 4/5/26 84.5   1.3 1445 40.0   4.0 0702 43.9   2.8 67 98   0 15   1 1.1 11.1   1.7 1347 0.00 39.89 - - 100
Korbel (Winery) 4/5/26 84.2   1.9 1344 42.3   4.0 0659 44.5   2.2 65 100   0 15   0 0.5 12.4   2.7 1406 0.00 37.16 - - 100
Forestville (Shone Farms) 4/5/26 85.1   1.8 1527 42.9   3.2 0640 44.0   2.8 59 93   1 20   0 1.8 12.2   0.7 1658 0.00 30.85 0.168   0.004 512   27 100
Forestville-NE (Ranch 30) 4/5/26 85.3   3.2 1625 41.9   4.2 0727 46.2   2.3 67 99   1 23   1 1.8 12.9   0.4 1424 0.00 28.79 0.173   0.007 526   22 100
Foggy Bend (Ranch 41) 4/5/26 83.3   0.5 1459 42.5   4.5 0714 47.5   2.2 68 97   0 30   1 1.8 11.7   1.0 1716 0.00 29.96 0.174   0.000 538   20 100
Rawah - Last Stop 4/5/26 82.6   2.1 1620 41.2   3.9 0715 46.2   2.0 69 98   2 26   2 1.4 12.1   1.1 1502 0.00 29.13 0.163   0.006 537   22 100
Green Valley Vineyard 4/5/26 82.4   1.9 1548 43.4   3.8 0700 43.8   3.2 60 93   7 18   1 1.9 12.1   1.1 1810 0.00 35.59 0.039   0.003 0   0 100
Park Royal 4/5/26 83.1   2.0 1617 41.4   4.7 0703 45.6   2.5 67 98   0 18   3 - - - 0.00 12.24 - - 60
Merino 4/5/26 83.3   1.9 1557 41.0   3.1 0716 47.5   2.5 73 100   0 23   3 1.9 11.4   0.2 1511 0.00 0.28 0.171   0.005 560   21 60
Green Valley (Sanchietti) 4/5/26 84.7   1.9 1508 38.4   3.1 0658 - - - - - - - - - - - 100
Keefer Ranch (Green Valley) 4/5/26 83.6   2.7 1544 40.3   3.8 0707 45.8   2.3 70 98   0 24   1 - - - 0.00 31.81 - - 100
Graton-West (Dutton Ranch) 4/5/26 85.2   2.5 1543 41.3   4.0 0711 45.9   1.9 70 100   0 19   0 1.5 10.6   0.4 1310 0.00 38.61 - - 100
Graton-South (Mill Station Rd) 4/5/26 82.6   1.8 1513 39.2   3.8 0658 45.2   2.8 68 98   0 20   2 0.5 6.8   0.6 1455 0.00 28.24 - - 100
Occidental (Horseshoe Bend) 4/5/26 79.6   1.2 1514 45.8   7.3 0059 43.0   6.2 - 97   40 22   3 - - - 0.00 32.82 - - 70
Sexton Valley (Jacqueline's Blk) 4/5/26 82.0   1.5 1536 41.4   4.1 0728 47.3   2.3 70 99   1 25   1 1.3 9.0   0.8 1439 0.00 16.20 - - 100
Sebastopol Hills (Burnside Rd) 4/5/26 79.5   1.4 1531 48.5   0.1 0054 46.5   3.2 60 99   28 30   4 2.3 10.7   0.5 1719 0.00 28.45 - - 0
Pleasant Hill 4/5/26 82.1   1.8 1514 46.5   1.3 2345 43.7   3.3 - 95   22 21   1 2.6 11.5   0.3 1702 0.00 26.54 - - 70
Seaview/Fort Ross (Hirsch) 4/5/26 75.6   0.4 1527 60.9   2.7 0720 34.7   1.7 31 45   0 23   3 2.0 8.8   9.4 1356 0.00 49.22 0.180   0.003 588   30 70
Max   85.8 - 60.9 - 51.0 80 100 30 2.9 14.7 - 0.00 49.22 0.183 588 -
Avg   - - - - 44.3 64 - - 1.7 - - - - - - -
Min   75.6 - 38.4 - 12.0 31 45 0 0.0 6.8 - 0.00 0.28 0.031 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 4/6/26 3:22 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 4/5/26 81.3   1.4 1611 53.9   3.6 0711 42.8   7.6 65   4 20   4 2.5   0.2 10.7   1.9 1410 SE | 129 0.00 5.70 0.180   0.001 568   4 70   20
Lower Bennett Valley 4/5/26 81.9   0.2 1631 39.1   3.5 0725 46.0   4.3 100   0 21   3 1.7   0.4 10.6   2.4 1539 SSW | 211 0.00 22.55 0.169   0.005 537   7 100   10
Kenwood (Wildwood) 4/5/26 82.4   0.7 1416 43.3   2.5 0616 43.9   5.0 92   2 17   0 3.5   0.3 12.8   3.9 1345 SW | 231 0.00 27.17 0.179   0.003 528   2 100   0
Sonoma Valley (Bedrock) 4/5/26 82.8   1.8 1618 42.6   3.8 0704 41.6   2.7 87   0 16   1 - - - - 0.00 23.54 - - 100   10
Sonoma-West (Arnold) 4/5/26 86.0   3.0 1551 41.0   4.4 0651 43.4   2.4 92   1 15   2 1.9   0.2 10.2   2.0 1437 S | 185 0.00 17.27 0.195   0.002 610   11 100   10
Sonoma Valley HS 4/5/26 83.9   1.8 1552 43.6   4.1 0706 46.7   2.4 99   1 19   5 1.3   0.1 7.1   3.6 1806 WSW | 254 0.00 5.51 0.169   0.004 550   18 100   10
Sonoma East (Bundschu01) 4/5/26 84.0   2.3 1607 41.0   4.2 0637 43.8   2.2 93   0 17   2 2.0   0.4 11.2   3.9 1421 SSE | 159 0.00 17.73 0.179   0.006 564   20 100   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) 4/5/26 87.5   2.0 1555 40.9   4.2 0723 44.1   2.4 93   1 16   3 1.2   0.2 10.5   1.7 1435 SSW | 198 0.00 15.15 - - 0   0
Ricci Vineyards (Carneros) 4/5/26 85.0   2.6 1729 40.9   3.6 0645 43.6   1.6 95   1 16   2 3.1   0.2 12.3   3.8 1809 WNW | 290 0.00 18.96 0.193   0.004 587   9 50   20
Carneros (Ranch 71) 4/5/26 84.2   2.8 1605 53.0   5.6 0440 41.7   3.3 75   12 16   0 2.4   0.5 12.2   1.0 1810 WNW | 300 0.00 16.44 0.181   0.001 561   19 80   20
Carneros Upper (Ranch 81) 4/5/26 86.0   1.8 1600 54.2   4.6 0546 40.7   4.2 - - 3.7   0.4 15.6   2.6 2036 W | 259 - - - - 100   10
Carneros Lower (Ranch 81) 4/5/26 86.9   4.0 1621 41.9   2.8 0657 43.9   1.7 100   0 0   0 1.0   0.3 8.8   2.8 1416 SSE | 157 0.00 16.94 0.138   0.010 442   24 60   60
Rohnert Park-West (Stony Point) 4/5/26 82.9   1.7 1512 39.1   3.1 0658 46.7   2.6 100   1 23   2 2.3   0.5 16.0   2.6 1530 SW | 223 0.00 6.68 - - 0   0
Cartograph Wines Base 4/5/26 82.4   1.8 1439 49.1   2.3 2358 47.7   3.2 98   21 25   2 3.6   0.5 15.4   2.1 1514 SE | 145 0.00 22.81 0.173   0.004 548   11 0   0
Cartograph Wines Remote 4/5/26 81.4   2.1 1513 43.4   4.3 0653 - - - - - - - - - - - 40   20
Rice-Spivak Vineyard 4/5/26 83.8   1.1 1506 35.5   3.4 0653 - - - - - - - - - - - 0   0
Penngrove (Asellus) 4/5/26 84.0   3.2 1554 40.7   4.4 0647 44.7   2.7 98   1 16   3 2.1   0.7 11.4   4.8 1407 SSE | 153 0.00 45.75 - - 0   0
Petaluma (Ranch 10) 4/5/26 86.8   3.6 1529 39.5   4.1 0650 44.2   1.6 95   0 15   8 1.6   1.0 9.7   2.0 1719 WNW | 285 0.00 15.79 0.161   0.007 512   9 70   10
Max   87.5 - 54.2 - 47.7 100 25 3.7 16.0 - - 0.00 45.75 0.195 610 -
Avg   - - - - 44.1 - - 2.3 - - - - - - - -
Min   81.3 - 35.5 - 40.7 65 0 1.0 7.1 - - 0.00 5.51 0.138 442 -