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Northern Sonoma County Yesterday

25 Stations

Daily Data | America/Los_Angeles
as of 5/6/26 6:51 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) 5/5/26 63.7   3.6 1406 45.0   0.3 0554 47.9   1.4 87 100   0 58   2 5.6 18.8   5.5 0645 NW | 315 0.00 42.13 0.106   0.050 418   193 20   10
Rockpile Lower (Cooley) 5/5/26 66.4   4.0 1412 48.6   0.1 0540 48.6   0.9 79 92   4 55   2 4.1 16.8   0.1 1828 W | 265 0.00 41.49 - - 20   10
Cloverdale-East (Ranch 83) 5/5/26 71.5   5.6 1557 49.3   1.6 0602 49.0   1.6 - - - 2.4 12.0   3.5 1600 S | 181 0.00 35.00 0.123   0.048 402   148 40   10
Cloverdale-SE (Ranch 38) 5/5/26 69.4   5.4 1553 50.2   0.6 0602 51.6   0.9 80 95   5 59   1 4.2 15.0   2.6 1549 N | 0 0.00 36.51 0.114   0.045 385   138 20   10
Geyserville-North (Hoffman) 5/5/26 71.4   3.7 1607 51.1   0.2 0549 52.1   0.8 76 95   0 57   7 2.9 10.9   0.0 2132 SE | 135 0.00 25.50 0.109   0.040 344   111 40   10
Geyserville (Ranch 3) 5/5/26 68.9   1.2 1559 52.1   0.5 0541 51.9   0.7 76 100   0 55   10 2.8 10.3   0.3 1718 ESE | 108 0.00 35.88 0.110   0.032 359   87 60   10
Geyserville-East (Ranch 40) 5/5/26 69.8   2.9 1538 49.9   0.7 0246 51.9   1.2 83 100   0 60   9 4.5 15.7   2.3 1626 S | 185 0.00 36.80 0.109   0.043 383   138 0   0
Geyserville-South (Nervo Station) 5/5/26 69.2   0.6 1540 50.5   0.4 0539 - - - - 2.2 10.1   0.0 1440 E | 83 0.00 27.02 - - 0   0
Peterson (Ranch 09) 5/5/26 68.3   0.9 1604 51.7   1.9 0612 50.4   0.8 75 94   2 53   10 2.4 10.6   0.2 1651 ESE | 107 0.00 33.60 0.108   0.038 358   114 0   0
Crazy Creek Ranch 5/5/26 68.4   1.6 1632 52.0   0.5 0509 53.1   1.2 83 98   0 63   10 2.0 9.5   2.6 2112 ESE | 107 0.00 37.11 0.091   0.028 316   86 20   10
Whitton Ranch (201e) 5/5/26 69.2   1.1 1451 51.2   1.4 0556 51.7   0.8 78 98   0 55   10 2.1 9.0   0.9 1715 SSE | 148 0.00 37.97 0.100   0.035 335   101 40   10
Lytton East (Shop Hill Bottom) 5/5/26 69.1   2.0 1620 51.0   2.6 0600 50.8   0.7 77 96   3 54   11 2.4 10.3   1.0 1635 SSE | 164 0.00 38.76 0.099   0.031 325   87 10   10
Lytton East (Hill 5) 5/5/26 68.7   1.4 1615 50.6   1.4 0553 51.0   0.7 78 96   2 56   10 3.5 12.1   1.3 1648 SSW | 194 0.01 38.22 0.094   0.030 294   76 0   0
Lytton West Lower (Lew 6) 5/5/26 70.1   3.2 1617 51.3   3.8 0622 51.4   0.9 78 100   0 54   8 2.4 11.5   0.9 1638 SSE | 147 0.01 38.65 0.106   0.042 351   130 0   0
Lytton West Hill (23PS) 5/5/26 70.1   2.9 1534 51.7   2.6 0520 51.4   0.8 77 98   1 52   7 2.5 11.4   1.8 1638 SE | 142 0.00 40.37 0.119   0.044 406   144 0   0
Big River 5/5/26 66.3   1.0 1559 52.0   3.1 0641 52.7   1.4 83 100   0 64   9 2.1 11.1   0.9 1707 SE | 141 0.01 35.49 0.093   0.018 327   46 0   0
Jimtown-North (Piccolo Ranch 15) 5/5/26 71.9   5.0 1612 52.1   1.1 0240 51.6   0.8 78 100   0 48   2 1.4 8.6   1.8 1710 S | 172 0.00 34.87 0.093   0.030 312   88 40   10
HWY 128/Chalk Hill Rd (Landslide) 5/5/26 67.2   1.0 1609 52.4   1.9 0529 51.9   1.0 79 96   1 59   13 1.8 9.1   2.3 1707 SSW | 212 0.02 34.74 0.075   0.012 233   18 20   10
N Chalk Hill Rd (Ranch 63) 5/5/26 66.6   1.2 1537 49.0   0.1 0655 50.6   1.2 80 100   0 59   13 2.2 9.6   0.3 1709 SSW | 194 0.00 35.63 0.087   0.018 285   41 40   10
Newman Knights Valley 5/5/26 64.7   0.9 1701 52.6   2.0 0613 51.2   1.4 79 87   0 71   8 1.5 10.5   1.1 1439 E | 99 0.01 35.05 - - 0   0
Knights Valley (Bavarian Lion) 5/5/26 64.8   2.3 1538 51.3   4.5 0534 50.5   1.1 80 95   1 61   14 1.7 10.5   0.3 1757 S | 189 0.01 34.74 0.074   0.000 241   23 30   10
Bavarian Lion EFW 5/5/26 65.6   1.9 1527 52.1   5.2 0545 - - - - - - - - 0.01 33.11 - - 20   10
Franz Valley (Stornetta) 5/5/26 63.7   1.9 1529 51.4   5.6 0548 50.8   2.1 - 96   1 64   16 1.7 11.7   2.1 1642 SSE | 165 0.05 35.29 - - 30   10
Upper Dry Creek Valley 5/5/26 71.7   3.9 1647 51.3   3.1 0635 51.0   0.7 75 96   0 51   7 2.5 11.5   4.3 1430 E | 98 0.01 39.08 0.121   0.047 400   137 50   10
Lower Dry Creek Valley 5/5/26 70.3   1.1 1543 51.7   3.2 0607 51.7   0.5 77 100   0 50   7 1.4 10.7   0.9 1635 SE | 135 0.01 38.16 0.107   0.039 360   114 10   10
Max   71.9 - 52.6 - 53.1 87 100 71 5.6 18.8 - - 0.05 42.13 0.123 418 -
Avg   - - - - 51.1 79 - - 2.6 - - - - - - - -
Min   63.7 - 45.0 - 47.9 75 87 48 1.4 8.6 - - 0.00 25.50 0.074 233 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data
as of 5/6/26 6:51 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) 5/5/26 68.0   0.3 1451 52.0   3.4 0348 52.0   3.0 79 86   0 64   6 0.9 10.2   0.1 1706 0.01 34.10 0.095   0.017 350   68 0
Windsor-East (Ranch 16) 5/5/26 66.7   0.6 1532 52.1   5.5 0607 51.4   1.6 79 95   1 58   12 2.7 11.5   0.4 1648 0.03 27.00 0.091   0.008 310   10 0
Mark West-North (Ranch 14) 5/5/26 66.7   2.7 1531 52.0   4.2 0548 51.1   1.3 79 97   0 57   13 1.7 9.5   0.7 1630 0.05 29.03 0.014   0.004 0   0 60
Windsor-SE (Silk Rd) 5/5/26 67.2   1.1 1528 52.4   6.4 0229 51.6   1.3 79 98   2 58   9 2.3 10.7   0.9 1702 0.01 26.47 0.099   0.019 351   65 0
Fulton-NW (Ranch 5) 5/5/26 66.7   1.5 1540 52.1   5.5 0504 51.8   8.3 81 100   0 3   0 2.2 11.7   1.0 1624 0.05 29.89 0.093   0.004 329   16 0
Bisordi (Fulton) 5/5/26 65.7   0.5 1534 52.4   6.0 0559 52.8   2.5 84 95   1 69   13 2.1 11.8   0.7 1701 0.04 24.35 0.093   0.004 346   9 0
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) 5/5/26 65.9   0.7 1520 52.2   5.5 0605 51.7   2.0 80 95   0 63   13 0.9 10.0   3.4 2007 0.08 28.57 - - 0
Fulton-SW (Ranch 21) 5/5/26 65.7   1.0 1500 52.1   4.7 0234 22.6   2.3 56 100   0 0   0 3.1 13.2   1.3 1658 0.04 29.17 0.108   0.010 357   20 0
NW Santa Rosa (Piner Road) 5/5/26 65.5   0.2 1507 52.1   5.4 0303 54.0   2.4 89 100   0 68   8 1.8 12.3   0.6 1609 0.00 23.80 - - 0
River Rd South (Denner Ranch) 5/5/26 67.1   0.0 1457 51.5   6.5 0603 0.9   32.5 40 100   0 0   0 3.6 14.5   0.4 1614 - - - - 0
West Santa Rosa (LOV Vineyard) 5/5/26 65.9   0.5 1507 52.2   5.8 0250 51.4   1.7 80 96   4 60   6 2.1 11.5   0.5 1601 0.04 23.02 0.018   0.007 0   0 0
Guerneville Rd (Prokopakis) 5/5/26 69.8   1.0 1514 52.7   6.0 0510 52.4   1.9 79 97   2 54   7 - - - 0.05 28.14 - - 0
SunnyView Vineyard (SCWC) 5/5/26 66.6   0.4 1449 51.9   7.9 0257 51.2   2.0 79 96   4 58   8 1.8 11.0   0.1 1704 0.06 30.69 0.097   0.013 346   42 0
Guerneville Rd West (Balletto) 5/5/26 66.1   0.7 1451 52.4   7.2 0309 52.9   2.3 84 99   1 65   4 2.4 10.6   0.4 1558 0.04 28.22 - - 0
Sanchietti Ranch 5/5/26 66.7   0.8 1451 53.2   6.0 0312 53.9   2.4 - 96   2 69   5 2.4 14.2   0.1 1633 0.07 28.88 - - 0
Occidental Rd (Sebastopol) 5/5/26 66.3   0.2 1432 52.0   7.8 0224 57.7   4.4 100 100   0 94   13 2.4 13.4   0.4 1708 0.04 11.49 - - 0
Harper's Rest (Windsor-West) 5/5/26 67.4   0.9 1533 50.7   5.9 0604 50.3   1.5 - 96   1 55   5 1.7 10.9   0.5 1604 0.03 34.66 - - 0
Lower Westside Rd (Ranch 12) 5/5/26 68.5   1.1 1530 51.6   5.8 0614 51.5   1.7 79 98   1 55   4 1.7 12.2   0.1 1651 0.02 33.35 - - 10
Guerneville (Laughlin Rd) 5/5/26 66.1   0.0 1501 50.8   3.9 0612 51.3   1.2 81 97   0 59   11 2.0 12.2   0.1 1405 0.01 44.34 - - 0
Korbel (Winery) 5/5/26 65.6   0.3 1328 51.4   3.1 0617 51.7   1.2 80 97   0 60   8 0.9 10.7   0.2 1610 0.00 41.51 - - 0
Forestville (Shone Farms) 5/5/26 67.2   0.0 1442 51.1   5.4 0138 51.6   1.9 80 96   1 60   7 2.1 12.9   1.6 1746 0.01 35.56 0.095   0.018 335   59 0
Forestville-NE (Ranch 30) 5/5/26 69.3   1.9 1448 51.2   6.6 0545 52.2   2.3 82 97   1 59   4 3.0 14.1   3.5 1725 0.02 33.46 0.102   0.025 360   79 40
Foggy Bend (Ranch 41) 5/5/26 67.0   0.5 1504 52.6   6.6 0630 52.6   2.4 81 95   2 65   8 3.4 14.1   2.0 1733 0.02 34.76 0.104   0.025 379   94 0
Last Stop 5/5/26 65.5   1.8 1441 52.0   8.8 0553 51.6   2.4 81 94   4 65   11 2.2 12.4   1.1 1722 0.02 33.76 0.099   0.013 370   46 0
Green Valley Vineyard 5/5/26 65.6   0.8 1400 51.0   6.7 0228 50.4   1.8 80 96   2 58   11 2.9 13.8   0.7 1805 0.03 41.25 0.020   0.007 0   0 0
Park Royal 5/5/26 65.8   0.3 1448 51.8   6.1 0246 51.6   1.9 81 100   0 59   8 - - - 0.06 16.67 - - 0
Merino 5/5/26 65.9   0.8 1709 52.1   7.1 0554 53.3   2.2 86 100   0 65   2 2.1 12.9   0.1 1607 0.06 29.67 0.103   0.019 388   61 0
Green Valley (Sanchietti) 5/5/26 68.4   0.0 1529 52.4   9.2 0600 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 5/5/26 66.0   0.3 1525 52.2   8.5 0227 51.9   2.7 82 96   2 65   11 - - - 0.03 36.76 - - 0
Graton-West (Dutton Ranch) 5/5/26 67.9   0.5 1529 52.2   7.9 0223 57.3   5.0 98 100   0 78   26 2.1 12.6   2.2 1712 0.04 44.84 - - 0
Graton-South (Mill Station Rd) 5/5/26 64.9   1.1 1606 51.7   9.2 0251 51.2   2.0 82 97   2 63   2 1.2 7.8   0.2 1701 0.04 34.06 - - 0
Occidental (Horseshoe Bend) 5/5/26 63.8   0.5 1530 50.2   3.8 2202 50.6   1.9 - 100   2 63   11 - - - 0.04 37.04 - - 0
Sexton Valley (Jacqueline's Blk) 5/5/26 66.1   2.5 1440 52.2   8.4 0237 52.1   2.1 84 97   3 65   4 2.4 16.3   2.5 1613 0.04 22.48 - - 0
Sebastopol Hills (Burnside Rd) 5/5/26 63.5   2.4 1511 51.0   3.2 0230 51.8   1.2 88 99   1 71   1 4.1 12.9   1.1 1526 0.17 33.43 - - 0
Pleasant Hill 5/5/26 65.7   1.6 1458 51.0   6.3 0230 50.6   1.3 - 96   2 59   2 3.3 13.7   0.7 1656 0.06 31.54 - - 0
Seaview/Fort Ross (Hirsch) 5/5/26 55.3   2.4 1439 46.6   0.4 0101 48.0   1.3 92 97   0 81   6 2.2 9.7   0.3 1610 0.00 53.61 0.062   0.001 257   6 0
Max   69.8 - 53.2 - 57.7 100 100 94 4.1 16.3 - 0.17 53.61 0.108 388 -
Avg   - - - - 49.7 81 - - 2.3 - - - - - - -
Min   55.3 - 46.6 - 0.9 40 86 0 0.9 7.8 - 0.00 11.49 0.014 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 5/6/26 6:51 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 5/5/26 60.1   1.7 1555 49.1   3.6 0604 49.7   1.9 98   0 70   19 1.4   0.2 7.2   2.5 1724 SSW | 204 0.00 5.84 0.058   0.009 209   47 0   0
Lower Bennett Valley 5/5/26 63.6   0.9 1547 50.9   10.7 0504 51.6   2.9 100   0 67   16 2.5   0.8 11.6   1.2 1709 SW | 218 0.01 27.61 0.076   0.002 267   5 0   0
Kenwood (Wildwood) 5/5/26 63.7   1.3 1444 51.6   7.6 0521 51.1   2.4 97   3 66   17 3.1   0.8 12.9   2.0 1623 NW | 324 0.01 31.95 0.079   0.005 267   5 0   0
Sonoma Valley (Bedrock) 5/5/26 67.7   3.3 1531 50.5   7.5 0459 49.8   2.9 96   2 57   14 - - - - 0.02 27.98 - - 0   0
Sonoma-West (Arnold) 5/5/26 66.1   0.1 1452 52.3   10.2 0233 51.1   3.0 96   4 63   20 3.2   0.8 15.7   3.0 1630 WNW | 284 0.00 17.87 0.086   0.009 267   59 0   0
Sonoma Valley HS 5/5/26 65.3   0.5 1448 52.0   8.5 0233 53.0   2.9 100   0 69   18 2.1   0.7 8.4   2.3 1954 SW | 235 0.01 6.60 0.079   0.001 260   28 0   0
Sonoma East (Bundschu01) 5/5/26 65.9   0.1 1505 52.3   12.0 0240 51.3   3.8 94   3 62   18 2.9   0.7 15.8   1.5 1801 W | 266 0.03 21.64 0.084   0.000 254   31 0   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) 5/5/26 66.7   0.0 1504 52.2   10.1 0216 51.2   3.7 94   1 60   20 3.2   1.8 13.1   1.7 1820 NW | 304 0.02 18.49 - - 0   0
Ricci Vineyards (Carneros) 5/5/26 66.3   0.4 1512 52.1   10.1 0205 51.4   2.9 95   2 62   17 5.5   0.8 14.5   0.3 1816 W | 273 0.04 22.95 0.097   0.007 294   20 0   0
Carneros (Ranch 71) 5/5/26 64.8   0.1 1448 51.4   4.3 0216 51.1   2.7 100   3 64   20 6.5   1.8 17.7   1.8 1802 W | 262 0.03 19.86 0.094   0.007 290   6 0   0
Carneros Upper (Ranch 81) 5/5/26 65.2   0.7 1455 51.4   4.6 0234 28.2   0.4 - - 7.4   1.5 20.8   3.6 1742 WSW | 250 - - - - 0   0
Carneros Lower (Ranch 81) 5/5/26 68.4   0.1 1503 52.0   9.4 0235 9.2   24.1 100   0 0   0 0.6 10.4   1.8 1809 WNW | 300 0.04 19.37 0.075   0.004 249   2 0   0
Rohnert Park-West (Stony Point) 5/5/26 64.9   0.4 1449 52.3   9.1 0154 52.6   2.2 97   2 70   8 3.5   1.5 16.5   0.1 1618 SW | 221 0.00 11.83 - - 0   0
Cartograph Wines Base 5/5/26 64.0   2.0 1436 51.6   4.1 0119 52.6   1.4 97   2 75   5 6.6   1.8 20.2   1.9 1615 SW | 221 0.02 28.36 0.106   0.022 446   89 0   0
Cartograph Wines Remote 5/5/26 65.1   0.3 1422 51.8   5.5 0120 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 5/5/26 68.2   1.9 1501 51.8   10.5 0117 - - - - - - - - - - - 0   0
Penngrove (Asellus) 5/5/26 63.9   2.8 1459 51.6   10.2 0143 51.4   2.5 97   1 63   21 2.5   0.6 10.8   2.9 1626 W | 261 0.01 50.94 - - 0   0
Petaluma (Ranch 10) 5/5/26 68.0   0.4 1427 52.4   11.5 0153 51.6   3.3 96   4 57   16 4.3   1.2 15.0   1.3 1458 W | 270 0.02 19.63 0.103   0.015 326   41 0   0
Max   68.4 - 52.4 - 53.0 100 75 7.4 20.8 - - 0.04 50.94 0.106 446 -
Avg   - - - - 47.3 - - 3.7 - - - - - - - -
Min   60.1 - 49.1 - 9.2 94 0 0.6 7.2 - - 0.00 5.84 0.058 209 -