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Northern Sonoma County Yesterday

25 Stations

Daily Data | America/Los_Angeles
as of 4/7/26 10:32 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) 4/6/26 73.9   6.0 1525 43.4   14.4 0010 39.7   6.4 50 100   56 23   6 5.6 19.1   1.8 2222 NW | 316 0.00 38.10 0.193   0.022 626   49 100   0
Rockpile Lower (Cooley) 4/6/26 78.0   3.7 1520 47.2   10.1 2347 41.2   6.8 50 89   45 23   8 2.4 10.9   2.9 1657 WSW | 256 0.00 37.42 - - 90   10
Cloverdale-East (Ranch 83) 4/6/26 78.0   8.0 1539 39.7   7.8 0652 46.2   6.8 - - - 3.1 14.9   5.0 1607 S | 177 0.00 31.37 0.166   0.036 564   22 60   10
Cloverdale-SE (Ranch 38) 4/6/26 75.3   8.9 1518 43.4   7.1 0734 48.1   7.4 73 96   32 46   29 5.4 17.8   0.2 1803 ESE | 105 0.00 32.90 0.155   0.045 539   8 80   10
Geyserville-North (Hoffman) 4/6/26 75.8   12.1 1520 41.8   2.6 0456 47.9   5.0 77 97   6 47   30 3.1 13.7   0.7 1809 SE | 142 0.00 25.50 0.138   0.043 473   45 20   10
Geyserville (Ranch 3) 4/6/26 74.4   11.2 1611 44.1   4.2 0533 48.0   6.5 78 100   12 44   29 3.0 13.3   1.5 1808 ESE | 123 0.00 32.01 0.141   0.045 489   57 90   10
Geyserville-East (Ranch 40) 4/6/26 73.6   11.2 1523 44.1   7.3 0623 48.5   5.6 79 100   29 49   29 5.6 21.6   3.6 1723 SSW | 201 0.00 32.50 0.146   0.063 530   41 90   10
Geyserville-South (Nervo Station) 4/6/26 72.8   11.4 1533 46.5   0.3 0508 - - - - 2.3 13.1   0.3 1732 SSE | 155 0.00 25.03 - - 90   10
Peterson (Ranch 09) 4/6/26 72.6   11.0 1539 44.7   2.4 0400 46.9   5.4 77 98   4 44   27 2.6 13.2   0.5 1710 S | 182 0.00 29.28 0.132   0.051 463   56 0   0
Rawah - Crazy Creek 4/6/26 74.3   10.2 1609 44.2   0.1 0451 48.9   3.2 81 100   6 49   28 2.3 15.0   1.6 1810 SE | 136 0.00 31.54 0.139   0.043 500   65 80   10
Whitton Ranch (201e) 4/6/26 73.8   11.1 1623 40.3   0.9 0422 47.4   5.4 80 100   2 44   27 2.4 12.6   2.0 1745 S | 171 0.00 33.60 0.131   0.040 452   44 90   10
Lytton East (Shop Hill Bottom) 4/6/26 72.7   11.9 1555 43.6   1.6 0055 47.4   5.6 78 100   8 44   29 3.3 14.6   0.5 1736 SE | 135 0.00 34.04 0.142   0.044 515   44 90   10
Lytton East (Hill 5) 4/6/26 72.0   11.7 1601 46.2   1.3 0059 47.8   5.3 79 99   13 46   29 4.2 17.4   1.7 1752 SSE | 151 0.00 33.53 0.133   0.049 472   33 90   10
Lytton West Lower (Lew 6) 4/6/26 72.6   10.8 1543 42.2   1.2 0053 47.4   4.4 80 100   2 46   29 2.9 14.7   1.2 1510 S | 171 0.00 33.87 0.141   0.042 516   41 90   10
Lytton West Hill (23PS) 4/6/26 72.2   12.7 1539 46.8   0.0 0513 48.3   5.9 80 100   15 46   32 3.5 14.8   0.1 1812 SE | 125 0.00 35.40 0.145   0.048 527   43 90   10
Big River 4/6/26 71.6   11.8 1556 45.8   3.2 0443 48.5   5.4 81 100   13 48   27 3.1 16.3   3.1 1739 S | 174 0.00 30.41 0.152   0.033 561   18 60   10
Jimtown-North (Piccolo Ranch 15) 4/6/26 73.9   10.3 1605 41.8   0.7 0503 46.9   3.6 78 100   0 42   26 1.5 12.3   0.9 1548 SSW | 197 0.00 29.77 0.120   0.035 428   47 90   10
HWY 128/Chalk Hill Rd (Landslide) 4/6/26 72.8   12.5 1545 42.3   0.3 0451 47.4   2.9 79 100   3 43   24 2.4 14.7   1.3 1726 S | 181 0.00 28.59 0.125   0.037 432   38 90   10
N Chalk Hill Rd (Ranch 63) 4/6/26 71.6   12.1 1541 39.8   0.4 0503 46.1   2.4 80 100   0 46   26 1.8 14.2   4.0 1716 SSW | 204 0.00 30.09 0.121   0.035 440   33 90   10
Newman Knights Valley 4/6/26 71.7   10.1 1543 39.7   0.1 0531 46.7   1.9 78 88   1 60   12 2.8 15.0   2.6 1729 WSW | 239 0.00 28.54 - - 90   10
Knights Valley (Bavarian Lion) 4/6/26 73.4   10.7 1502 38.4   1.5 0555 45.6   1.9 79 98   1 40   21 2.5 15.2   3.1 1759 WSW | 245 0.00 28.29 0.138   0.032 495   33 100   10
Bavarian Lion EFW 4/6/26 75.3   9.9 1525 40.6   0.6 0521 - - - - - - - - 0.00 27.07 - - 90   10
Franz Valley (Stornetta) 4/6/26 73.3   11.1 1523 38.4   1.1 0606 45.2   1.2 - 99   0 34   17 1.6 11.6   0.1 1729 S | 188 0.00 29.24 - - 100   0
Upper Dry Creek Valley 4/6/26 75.0   9.5 1528 41.6   2.6 0426 47.1   5.0 78 98   7 44   32 3.2 13.5   0.4 1726 SSE | 151 0.00 34.98 0.154   0.036 547   33 100   0
Lower Dry Creek Valley 4/6/26 74.2   11.4 1526 42.3   1.8 0414 47.6   5.4 79 100   0 44   29 2.8 16.2   2.9 1647 SE | 133 0.00 33.78 0.143   0.031 492   34 90   10
Max   78.0 - 47.2 - 48.9 81 100 60 5.6 21.6 - - 0.00 38.10 0.193 626 -
Avg   - - - - 46.7 76 - - 3.1 - - - - - - - -
Min   71.6 - 38.4 - 39.7 50 88 23 1.5 10.9 - - 0.00 25.03 0.120 428 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data
as of 4/7/26 10:32 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) 4/6/26 71.6   12.9 1527 46.3   1.4 0346 48.0   1.7 78 90   8 54   31 0.0 0.0   9.1 0101 0.00 29.49 0.131   0.025 495   65 50
Windsor-East (Ranch 16) 4/6/26 69.9   15.0 1502 42.5   1.9 0246 47.9   3.8 81 100   5 50   32 3.4 13.4   1.9 1711 0.00 22.32 0.136   0.045 505   41 90
Mark West-North (Ranch 14) 4/6/26 69.7   16.1 1529 46.8   2.3 0311 48.1   4.0 80 97   4 49   31 2.3 11.8   2.8 1717 0.00 24.14 0.021   0.010 0   0 60
Windsor-SE (Silk Rd) 4/6/26 69.6   14.8 1517 43.1   1.2 0301 47.8   4.0 82 100   2 50   32 2.7 13.6   1.9 1633 0.00 21.53 0.128   0.047 479   48 90
Fulton-NW (Ranch 5) 4/6/26 68.4   15.6 1516 43.9   1.8 0050 41.0   3.8 74 100   0 3   0 3.1 13.6   1.9 1551 0.00 24.50 0.131   0.047 488   53 90
Bisordi (Fulton) 4/6/26 68.3   15.0 1527 45.1   2.6 0059 49.0   2.1 83 96   0 59   36 2.6 13.1   1.5 1644 0.00 19.24 0.130   0.051 508   63 90
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) 4/6/26 67.8   16.0 1523 47.7   3.3 0015 48.3   2.5 79 95   1 54   32 2.6 13.6   4.8 1457 0.00 23.56 - - 90
Fulton-SW (Ranch 21) 4/6/26 67.8   15.0 1531 44.6   0.9 0057 9.7   35.7 50 100   6 0   19 3.4 13.3   1.6 1522 0.00 23.96 0.145   0.038 523   46 50
NW Santa Rosa (Piner Road) 4/6/26 67.9   15.4 1511 44.8   2.4 0053 49.8   1.7 89 100   0 59   36 2.2 14.1   1.1 1526 0.00 22.38 - - 70
River Rd South (Denner Ranch) 4/6/26 68.4   14.9 1522 43.0   0.5 0231 -15.6   27.6 31 100   0 0   0 3.8 17.3   2.6 1529 - - - - 100
West Santa Rosa (LOV Vineyard) 4/6/26 67.0   16.7 1515 45.2   1.1 0101 47.8   2.7 82 98   2 53   35 2.1 12.9   0.3 1639 0.00 17.32 0.020   0.018 0   0 90
Guerneville Rd (Prokopakis) 4/6/26 70.1   15.4 1533 45.5   0.2 0048 48.3   2.4 81 99   2 47   30 - - - 0.00 23.49 - - 90
SunnyView Vineyard (SCWC) 4/6/26 67.7   15.9 1528 41.7   1.5 0059 47.4   2.6 83 100   0 51   34 1.6 12.3   1.7 1317 0.00 25.28 0.118   0.038 452   43 100
Guerneville Rd West (Balletto) 4/6/26 66.8   17.3 1527 43.1   1.4 0058 48.5   1.4 85 98   0 59   36 2.7 12.6   1.4 1540 0.00 22.97 - - 50
Sanchietti Ranch 4/6/26 68.4   16.7 1441 44.6   2.5 0047 49.4   1.4 - 98   0 60   37 3.0 14.3   2.2 1209 0.00 23.87 - - 50
Occidental Rd (Sebastopol) 4/6/26 66.6   18.5 1507 42.6   0.8 0254 52.0   1.0 97 100   0 75   46 2.7 16.2   3.7 1527 0.00 7.23 - - 50
Harper's Rest (Windsor-West) 4/6/26 70.8   12.3 1600 42.4   0.5 0335 46.7   3.9 - 98   1 44   27 2.3 12.7   2.5 1539 0.00 0.37 - - 60
Lower Westside Rd (Ranch 12) 4/6/26 72.8   12.1 1606 42.8   1.2 0348 47.4   3.5 80 100   5 41   25 2.2 14.5   3.1 1741 0.00 28.68 - - 90
Guerneville (Laughlin Rd) 4/6/26 66.7   17.8 1513 42.4   2.4 0101 46.8   2.9 82 97   1 53   38 2.9 14.5   3.4 1311 0.00 39.89 - - 90
Korbel (Winery) 4/6/26 67.7   16.5 1500 45.2   2.8 0059 47.6   3.0 81 97   3 50   34 1.0 13.9   1.5 1536 0.00 37.16 - - 90
Forestville (Shone Farms) 4/6/26 71.3   13.8 1555 44.2   1.3 0401 47.7   3.7 80 98   4 47   27 2.6 13.4   1.2 1722 0.00 30.85 0.132   0.036 486   27 90
Forestville-NE (Ranch 30) 4/6/26 71.3   14.0 1541 40.8   1.0 0412 47.8   1.6 83 99   0 48   24 3.0 13.5   0.6 1732 0.00 28.79 0.136   0.037 507   19 90
Foggy Bend (Ranch 41) 4/6/26 72.9   10.4 1520 42.9   0.4 0427 48.4   0.9 82 97   0 53   23 2.5 14.3   2.6 1703 0.00 29.96 0.144   0.030 538   0 90
Rawah - Last Stop 4/6/26 71.9   10.7 1513 40.6   0.7 0414 47.7   1.6 84 100   1 49   22 2.1 13.1   0.9 1704 0.00 29.13 0.135   0.028 516   21 90
Green Valley Vineyard 4/6/26 70.0   12.5 1514 42.6   0.9 0627 46.4   2.7 82 99   5 37   19 2.5 18.2   6.1 1707 0.00 35.59 0.023   0.016 0   0 90
Park Royal 4/6/26 66.7   16.4 1458 43.6   2.2 0059 48.2   2.5 85 100   2 56   38 - - - 0.00 12.24 - - 50
Merino 4/6/26 67.2   16.1 1530 43.4   2.4 0035 49.3   1.7 88 100   0 59   36 2.7 13.2   1.8 1550 0.00 0.28 0.123   0.048 488   72 50
Green Valley (Sanchietti) 4/6/26 74.4   10.3 1531 38.2   0.1 0426 - - - - - - - - - - - 90
Keefer Ranch (Green Valley) 4/6/26 71.3   12.3 1442 38.5   1.8 0457 46.4   0.6 82 98   0 44   19 - - - 0.00 31.81 - - 90
Graton-West (Dutton Ranch) 4/6/26 72.2   13.0 1520 39.9   1.4 0502 48.7   2.8 88 100   0 39   20 2.0 13.6   3.0 1643 0.00 38.61 - - 90
Graton-South (Mill Station Rd) 4/6/26 63.7   18.9 1515 42.4   3.2 0034 47.7   2.5 86 99   1 61   41 1.2 9.6   2.8 1523 0.00 28.24 - - 90
Occidental (Horseshoe Bend) 4/6/26 66.1   13.6 1446 43.8   2.1 0537 46.9   3.9 - 100   3 49   27 - - - 0.00 32.82 - - 90
Sexton Valley (Jacqueline's Blk) 4/6/26 63.9   18.1 1438 43.5   2.1 0058 48.6   1.3 86 99   0 66   41 2.0 16.8   7.8 1708 0.00 16.20 - - 90
Sebastopol Hills (Burnside Rd) 4/6/26 60.5   18.9 1455 46.7   1.8 0716 48.8   2.3 91 100   1 72   42 4.5 16.0   5.3 1645 0.00 28.45 - - 0
Pleasant Hill 4/6/26 63.9   18.2 1430 45.0   1.5 0234 47.4   3.7 - 98   3 59   38 3.5 18.0   6.5 1653 0.00 26.54 - - 90
Seaview/Fort Ross (Hirsch) 4/6/26 62.9   12.7 0101 43.3   17.6 0044 43.0   8.3 73 97   52 31   8 2.6 11.8   3.1 2150 0.00 49.22 0.140   0.040 606   18 60
Max   74.4 - 47.7 - 52.0 97 100 75 4.5 18.2 - 0.00 49.22 0.145 606 -
Avg   - - - - 44.8 80 - - 2.5 - - - - - - -
Min   60.5 - 38.2 - -15.6 31 90 0 0.0 0.0 - 0.00 0.28 0.020 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 4/7/26 10:32 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 4/6/26 65.3   16.0 1533 42.4   11.5 0541 46.2   3.3 98   34 54   34 2.1   0.4 10.5   0.2 1516 SE | 124 0.00 5.70 0.128   0.052 523   45 90   20
Lower Bennett Valley 4/6/26 65.4   16.5 1438 37.7   1.4 0319 47.5   1.5 100   0 59   37 2.7   1.0 13.7   3.1 1708 SW | 232 0.00 22.55 0.121   0.048 489   48 90   10
Kenwood (Wildwood) 4/6/26 67.5   14.9 1505 43.9   0.6 0041 48.4   4.5 100   8 53   36 4.9   1.5 16.4   3.6 1748 NNW | 342 0.00 27.17 0.133   0.046 520   8 90   10
Sonoma Valley (Bedrock) 4/6/26 69.7   13.1 1537 42.8   0.2 0421 46.0   4.4 96   9 40   24 - - - - 0.00 23.54 - - 90   10
Sonoma-West (Arnold) 4/6/26 71.0   15.0 1426 37.9   3.1 0637 45.7   2.3 100   8 45   30 3.6   1.7 17.7   7.5 2035 W | 280 0.00 17.27 0.171   0.024 626   16 90   10
Sonoma Valley HS 4/6/26 68.9   15.0 1501 43.6   0.0 0611 49.0   2.2 100   1 55   36 2.8   1.5 10.3   3.2 2010 WNW | 285 0.00 5.51 0.145   0.024 569   19 90   10
Sonoma East (Bundschu01) 4/6/26 69.7   14.3 1520 39.8   1.2 0710 46.5   2.7 98   4 49   32 4.3   2.3 20.6   9.4 1537 WSW | 240 0.00 17.73 0.147   0.032 553   10 90   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) 4/6/26 69.1   18.4 1458 41.1   0.2 0652 46.7   2.6 96   3 49   33 3.2   2.0 20.5   10.1 1554 W | 272 0.00 15.15 - - 0   0
Ricci Vineyards (Carneros) 4/6/26 67.7   17.3 1529 48.0   7.2 0256 48.0   4.4 95   1 50   34 8.7   5.6 25.5   13.2 1750 W | 279 0.00 18.96 0.154   0.039 586   1 70   20
Carneros (Ranch 71) 4/6/26 66.8   17.4 1500 46.0   7.0 0650 47.2   5.5 97   21 49   33 8.4   6.0 25.4   13.2 1956 W | 262 0.00 16.44 0.147   0.034 568   7 70   10
Carneros Upper (Ranch 81) 4/6/26 68.2   17.8 1433 46.2   8.0 0704 27.6   13.1 - - 11.4   7.7 31.9   16.2 2045 W | 261 - - - - 90   10
Carneros Lower (Ranch 81) 4/6/26 72.5   14.4 1509 47.1   5.2 0709 48.0   4.1 100   0 42   42 1.1   0.1 11.8   3.1 1755 NNW | 329 0.00 16.94 0.126   0.012 465   23 50   10
Rohnert Park-West (Stony Point) 4/6/26 62.5   20.4 1459 42.8   3.7 0131 48.8   2.2 98   2 68   46 4.2   1.9 21.2   5.2 1725 W | 260 0.00 6.68 - - 0   0
Cartograph Wines Base 4/6/26 60.7   21.7 1443 48.4   0.6 0005 49.4   1.7 99   2 73   48 6.9   3.3 25.1   9.7 1726 SW | 232 0.00 22.81 0.102   0.071 476   72 0   0
Cartograph Wines Remote 4/6/26 61.0   20.4 1258 45.2   1.8 0022 - - - - - - - - - - - 30   10
Rice-Spivak Vineyard 4/6/26 62.1   21.7 1426 44.1   8.6 0017 - - - - - - - - - - - 0   0
Penngrove (Asellus) 4/6/26 63.8   20.2 1456 41.8   1.2 0032 47.9   3.1 98   0 57   41 2.6   0.5 12.8   1.3 1706 SW | 222 0.00 45.75 - - 0   0
Petaluma (Ranch 10) 4/6/26 67.7   19.1 1456 46.0   6.5 0055 48.0   3.8 94   1 49   34 4.4   2.8 13.9   4.2 1410 WSW | 245 0.00 15.79 0.127   0.034 469   43 60   10
Max   72.5 - 48.4 - 49.4 100 73 11.4 31.9 - - 0.00 45.75 0.171 626 -
Avg   - - - - 46.3 - - 4.8 - - - - - - - -
Min   60.7 - 37.7 - 27.6 94 40 1.1 10.3 - - 0.00 5.51 0.102 465 -