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Northern Sonoma County Yesterday

25 Stations

Daily Data | America/Los_Angeles
as of 4/17/26 11:58 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) 4/16/26 66.9   6.1 1637 35.9   2.9 0636 34.2   8.5 60 100   0 20   30 9.7 27.6   5.0 0207 NW | 312 0.00 40.48 0.182   0.050 652   89 20   10
Rockpile Lower (Cooley) 4/16/26 69.6   6.1 1634 39.9   2.2 0625 36.2   6.7 57 93   3 19   28 4.8 18.6   4.8 0118 WNW | 282 0.00 39.91 - - 20   10
Cloverdale-East (Ranch 83) 4/16/26 74.6   4.7 1558 44.9   0.2 0707 36.4   8.0 - - - 5.2 20.3   0.9 1045 NW | 326 0.00 33.20 0.183   0.028 613   72 20   10
Cloverdale-SE (Ranch 38) 4/16/26 74.4   5.7 1741 43.3   1.2 0734 37.2   8.0 54 91   0 17   28 7.1 20.3   7.2 0916 NNW | 332 0.00 34.80 0.180   0.036 592   80 10   10
Geyserville-North (Hoffman) 4/16/26 80.2   9.8 1738 45.2   0.3 0656 37.2   7.6 51 90   2 14   26 4.5 19.4   2.4 2341 W | 272 0.00 25.50 0.171   0.035 561   113 20   20
Geyserville (Ranch 3) 4/16/26 74.3   4.5 1715 46.4   0.9 0649 35.1   9.2 48 87   6 12   25 5.2 15.9   0.5 0947 NNW | 329 0.00 34.16 0.180   0.030 584   100 50   20
Geyserville-East (Ranch 40) 4/16/26 75.3   5.5 1606 42.4   0.4 0649 34.4   10.7 50 94   0 13   29 4.7 32.1   15.0 2256 ENE | 58 0.00 35.07 0.192   0.051 626   110 20   10
Geyserville-South (Nervo Station) 4/16/26 74.9   3.8 1458 45.8   1.9 0643 - - - - 4.5 18.8   4.0 0538 WNW | 285 0.00 27.02 - - 20   10
Peterson (Ranch 09) 4/16/26 73.7   4.3 1556 45.5   4.3 0647 32.5   10.8 48 90   3 7   24 4.8 16.5   3.1 0748 NW | 313 0.00 31.90 0.178   0.031 573   93 0   0
Rawah - Crazy Creek 4/16/26 73.9   4.7 1629 40.5   0.6 0645 33.9   12.4 53 100   0 11   33 3.4 28.2   6.7 1236 SE | 142 0.00 35.06 0.186   0.042 634   112 10   10
Whitton Ranch (201e) 4/16/26 74.7   4.8 1653 45.7   5.4 0350 33.9   10.1 48 93   4 8   25 3.6 15.0   4.7 0751 WNW | 301 0.00 36.13 0.171   0.034 555   98 20   10
Lytton East (Shop Hill Bottom) 4/16/26 74.5   4.4 1556 44.4   0.4 0638 33.1   10.5 48 90   0 6   27 4.3 20.2   1.4 1403 E | 82 0.00 36.80 0.185   0.035 628   113 20   10
Lytton East (Hill 5) 4/16/26 73.1   3.4 1632 44.1   1.2 0635 33.4   10.4 48 87   1 7   26 6.3 20.5   1.1 0722 NW | 321 0.00 36.29 0.180   0.036 567   100 20   10
Lytton West Lower (Lew 6) 4/16/26 73.8   3.5 1715 45.2   2.8 0700 34.6   9.6 51 92   3 7   28 4.6 14.2   3.9 0858 WNW | 284 0.00 36.68 0.178   0.028 627   122 20   10
Lytton West Hill (23PS) 4/16/26 74.3   2.8 1635 45.4   0.0 0649 33.3   11.2 48 90   4 6   29 4.7 16.5   5.9 0818 NNW | 331 0.00 38.35 0.192   0.042 648   146 20   10
Big River 4/16/26 72.0   2.1 1529 44.1   0.2 0652 30.1   14.9 35 94   6 12   35 3.1 14.0   3.5 1649 ENE | 63 0.00 33.35 0.182   0.072 665   25 0   0
Jimtown-North (Piccolo Ranch 15) 4/16/26 74.7   4.1 1607 39.2   0.1 0634 33.5   10.2 53 100   0 10   23 3.5 22.6   5.1 1254 NNE | 22 0.00 32.76 0.173   0.045 515   73 20   10
HWY 128/Chalk Hill Rd (Landslide) 4/16/26 72.9   0.9 1613 37.9   0.9 0639 30.1   14.1 50 100   0 8   24 4.5 19.8   4.2 1459 NNE | 24 0.00 32.33 0.193   0.065 540   105 20   10
N Chalk Hill Rd (Ranch 63) 4/16/26 72.2   2.7 1553 37.6   1.3 0606 31.7   11.3 54 100   0 9   25 3.3 17.8   1.8 1631 ENE | 62 0.00 33.23 0.175   0.044 553   103 20   10
Newman Knights Valley 4/16/26 70.2   1.3 1442 39.2   0.1 0551 40.6   4.6 56 88   1 37   18 5.7 22.6   3.1 0034 ENE | 77 0.00 32.89 - - 20   10
Knights Valley (Bavarian Lion) 4/16/26 71.1   1.5 1611 40.1   4.0 0630 23.1   19.9 39 98   0 6   28 6.2 26.9   9.2 2347 N | 350 0.00 32.56 0.231   0.095 627   140 30   10
Bavarian Lion EFW 4/16/26 72.2   1.2 1458 40.2   3.9 0638 - - - - - - - - 0.00 30.91 - - 20   10
Franz Valley (Stornetta) 4/16/26 71.4   2.2 1450 37.7   2.2 0654 24.9   17.7 - 98   0 5   34 3.4 25.3   10.3 0041 N | 353 0.00 32.76 - - 30   10
Upper Dry Creek Valley 4/16/26 75.0   4.6 1745 45.5   0.1 0018 37.2   7.0 52 83   12 13   21 4.1 15.5   3.8 0304 WNW | 300 0.00 37.30 0.183   0.031 644   99 30   10
Lower Dry Creek Valley 4/16/26 75.6   4.0 1537 44.7   0.9 0645 35.4   9.4 52 100   0 8   27 4.2 16.2   4.4 0901 NW | 326 0.00 36.27 0.172   0.024 587   125 20   10
Max   80.2 - 46.4 - 40.6 60 100 37 9.7 32.1 - - 0.00 40.48 0.231 665 -
Avg   - - - - 33.6 50 - - 4.8 - - - - - - - -
Min   66.9 - 35.9 - 23.1 35 83 5 3.1 14.0 - - 0.00 25.50 0.171 515 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data
as of 4/17/26 11:58 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) 4/16/26 78.5   7.4 1603 45.7   4.1 0650 37.2   9.7 52 86   1 14   38 0.1 9.1   6.8 1847 0.00 31.87 0.160   0.037 630   167 0
Windsor-East (Ranch 16) 4/16/26 72.6   2.8 1550 38.7   2.4 0530 29.5   15.7 49 100   5 7   36 3.5 19.1   1.7 1608 0.00 24.87 0.197   0.063 638   162 20
Mark West-North (Ranch 14) 4/16/26 72.7   3.1 1558 41.8   0.1 0536 29.7   15.3 47 98   1 7   36 3.3 20.0   10.0 1454 0.00 26.75 0.074   0.056 0   0 60
Windsor-SE (Silk Rd) 4/16/26 73.0   4.3 1611 40.0   1.0 0624 32.8   12.8 55 100   0 8   39 3.1 16.5   3.6 1751 0.00 24.20 0.189   0.059 620   144 20
Fulton-NW (Ranch 5) 4/16/26 72.7   4.7 1611 41.8   2.2 0505 28.2   14.4 44 100   0 3   0 3.9 18.4   5.8 1517 0.00 27.24 0.200   0.068 632   157 20
Bisordi (Fulton) 4/16/26 72.4   4.6 1548 41.4   1.3 0533 35.1   12.2 53 97   0 12   42 4.5 25.8   11.0 1427 0.00 22.00 0.210   0.077 671   160 20
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) 4/16/26 75.9   7.6 1515 41.7   1.2 0527 33.9   12.2 51 97   1 11   38 2.0 14.9   1.0 1756 0.00 26.02 - - 20
Fulton-SW (Ranch 21) 4/16/26 72.6   5.3 1456 40.8   1.1 0608 13.7   13.1 34 100   0 0   0 4.4 21.6   5.4 1734 0.00 26.63 0.212   0.068 672   140 0
NW Santa Rosa (Piner Road) 4/16/26 72.1   5.1 1457 40.5   0.6 0634 36.7   11.5 59 100   0 11   43 2.1 17.8   4.1 1747 0.00 23.80 - - 0
River Rd South (Denner Ranch) 4/16/26 74.9   6.9 1620 40.4   1.2 0659 -2.5   1.9 25 100   0 0   0 4.0 21.3   1.8 1431 - - - - 30
West Santa Rosa (LOV Vineyard) 4/16/26 72.5   5.2 1602 41.6   1.0 0632 33.0   13.1 54 100   0 7   41 3.5 23.7   10.0 1440 0.00 20.45 0.072   0.048 0   0 20
Guerneville Rd (Prokopakis) 4/16/26 72.8   2.5 1632 42.7   0.4 0646 35.7   12.0 58 99   1 7   39 - - - 0.00 26.04 - - 20
SunnyView Vineyard (SCWC) 4/16/26 72.6   4.6 1531 39.2   1.1 0633 32.5   12.8 55 100   0 8   37 3.0 16.9   1.4 1717 0.00 28.09 0.182   0.052 593   110 30
Guerneville Rd West (Balletto) 4/16/26 72.9   5.8 1613 43.2   2.8 0651 37.1   10.7 60 99   0 10   43 3.5 16.7   1.4 1501 0.00 25.76 - - 0
Sanchietti Ranch 4/16/26 73.4   6.0 1517 41.4   0.6 0607 38.7   9.8 - 98   0 13   46 3.7 20.5   4.8 1546 0.00 26.24 - - 0
Occidental Rd (Sebastopol) 4/16/26 72.8   4.8 1547 41.7   2.3 0423 43.8   9.6 73 100   0 20   65 3.5 19.1   1.3 1754 0.00 9.59 - - 0
Harper's Rest (Windsor-West) 4/16/26 73.4   2.9 1555 40.0   1.3 0502 33.3   11.4 - 98   0 8   36 2.5 14.5   3.7 1619 0.00 32.53 - - 0
Lower Westside Rd (Ranch 12) 4/16/26 76.4   5.0 1706 39.6   0.6 0705 35.9   9.6 61 100   0 8   35 1.6 11.9   3.1 1531 0.00 31.27 - - 20
Guerneville (Laughlin Rd) 4/16/26 74.8   4.9 1418 42.4   0.5 0048 40.6   5.6 68 98   0 7   37 1.7 11.9   4.8 1445 0.00 42.44 - - 20
Korbel (Winery) 4/16/26 73.2   4.3 1431 44.0   0.6 0048 40.8   6.6 68 100   0 7   40 1.0 15.6   0.9 1353 0.00 39.55 - - 0
Forestville (Shone Farms) 4/16/26 74.3   4.3 1612 39.6   1.5 0656 36.0   10.5 57 98   0 8   41 2.3 15.2   0.8 1428 0.00 33.39 0.175   0.045 613   128 20
Forestville-NE (Ranch 30) 4/16/26 76.4   7.8 1620 40.9   0.6 0648 39.9   7.6 67 100   0 14   39 1.9 16.8   1.2 1300 0.00 31.35 0.178   0.046 633   132 20
Foggy Bend (Ranch 41) 4/16/26 73.9   5.0 1537 41.7   0.1 0633 41.3   6.2 67 98   0 19   34 2.2 14.8   4.8 1256 0.00 32.60 0.179   0.043 636   130 20
Rawah - Last Stop 4/16/26 72.5   5.4 1631 38.0   0.1 0630 39.0   7.0 66 99   0 13   41 2.4 16.8   2.0 1314 0.00 31.68 0.171   0.040 629   114 20
Green Valley Vineyard 4/16/26 72.9   7.8 1607 39.8   0.4 0644 37.0   9.0 60 98   0 8   40 2.7 14.5   7.7 1346 0.00 38.85 0.044   0.017 3   0 0
Park Royal 4/16/26 73.5   5.7 1543 40.5   0.9 0631 30.1   15.5 51 100   0 6   40 - - - 0.00 14.22 - - 0
Merino 4/15/26 67.6   2.5 1557 38.1   0.3 0704 47.0   1.2 83 100   0 52   0 2.2 15.3   0.5 1831 0.00 27.19 0.138   0.006 543   44 0
Green Valley (Sanchietti) 4/16/26 73.6   6.0 1634 38.9   0.2 0622 - - - - - - - - - - - 20
Keefer Ranch (Green Valley) 4/16/26 73.0   6.5 1559 38.4   0.2 0639 39.6   6.8 67 98   0 13   42 - - - 0.00 34.44 - - 20
Graton-West (Dutton Ranch) 4/16/26 73.2   6.2 1558 39.6   0.5 0642 40.2   9.8 70 100   0 10   44 2.1 15.7   1.1 1438 0.00 41.97 - - 20
Graton-South (Mill Station Rd) 4/16/26 73.1   7.8 1638 39.5   1.7 0713 36.4   9.2 63 99   0 7   41 0.9 9.2   1.7 1500 0.00 31.50 - - 0
Occidental (Horseshoe Bend) 4/16/26 70.3   8.1 1501 43.6   0.8 0617 35.6   11.2 - 100   2 8   46 - - - 0.00 35.06 - - 0
Sexton Valley (Jacqueline's Blk) 4/16/26 72.0   7.5 1640 38.8   0.0 0058 39.4   7.6 67 100   0 14   44 2.1 14.8   2.5 1505 0.00 19.58 - - 0
Sebastopol Hills (Burnside Rd) 4/16/26 71.5   9.2 1559 43.8   0.8 0652 38.2   9.9 58 99   1 14   49 2.5 15.3   0.6 1407 0.00 31.17 - - 0
Pleasant Hill 4/16/26 71.7   6.8 1530 42.2   1.9 0646 33.9   12.2 - 98   1 8   43 3.3 13.9   1.8 1600 0.00 29.14 - - 0
Seaview/Fort Ross (Hirsch) 4/16/26 64.9   7.3 1357 37.9   2.1 0637 37.6   6.7 64 97   0 26   42 4.5 16.7   0.6 0240 0.00 51.11 0.164   0.046 645   98 0
Max   78.5 - 45.7 - 43.8 73 100 26 4.5 25.8 - 0.00 51.11 0.212 672 -
Avg   - - - - 34.4 57 - - 2.7 - - - - - - -
Min   64.9 - 37.9 - -2.5 25 86 0 0.1 9.1 - 0.00 9.59 0.044 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 4/17/26 11:58 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 4/16/26 69.2   4.2 1500 41.8   1.7 0652 23.9   20.0 97   0 7   40 3.0   0.7 18.3   6.1 1608 NW | 321 0.00 5.84 0.180   0.057 609   125 0   0
Lower Bennett Valley 4/16/26 71.1   5.8 1634 35.5   0.6 0706 29.6   15.9 100   0 9   42 4.1   1.5 21.1   7.6 2110 N | 350 0.00 25.19 0.199   0.070 616   104 0   0
Kenwood (Wildwood) 4/16/26 71.6   6.0 1611 42.9   4.6 0537 25.5   19.9 100   0 7   42 4.2   0.7 22.2   6.9 0029 NNE | 22 0.00 29.50 0.205   0.075 610   91 0   0
Sonoma Valley (Bedrock) 4/16/26 71.3   4.9 1630 41.8   1.9 0625 22.3   21.5 97   0 6   34 - - - - 0.00 25.65 - - 20   10
Sonoma-West (Arnold) 4/16/26 72.8   6.8 1607 38.6   1.5 0647 26.4   18.9 100   0 7   41 5.2   1.5 22.4   0.1 0005 N | 6 0.00 17.86 0.245   0.088 719   116 20   10
Sonoma Valley HS 4/16/26 72.5   6.6 1415 43.3   4.8 0602 31.2   16.1 100   0 11   42 4.2   1.5 21.0   11.0 2216 NNE | 13 0.04 6.43 0.215   0.078 654   102 20   10
Sonoma East (Bundschu01) 4/16/26 72.5   6.5 1514 41.5   4.1 0618 27.5   17.3 97   0 9   37 5.7   1.8 28.1   7.7 2146 NNE | 23 0.00 19.50 0.238   0.092 664   103 20   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) 4/16/26 74.6   7.8 1419 41.1   3.2 0644 26.7   18.1 95   1 8   37 4.3   1.3 21.5   3.0 2204 NNE | 21 0.00 16.71 - - 0   0
Ricci Vineyards (Carneros) 4/16/26 72.6   6.6 1440 41.0   1.9 0644 28.6   17.0 97   0 9   39 5.2   1.1 22.4   2.3 2331 N | 0 0.00 20.81 0.224   0.077 668   109 0   0
Carneros (Ranch 71) 4/16/26 72.7   8.1 1451 45.5   2.4 0552 26.0   20.0 100   6 8   43 5.0   1.4 22.2   3.5 2230 N | 354 0.00 18.04 0.222   0.081 657   115 0   0
Carneros Upper (Ranch 81) 4/16/26 72.1   7.0 1503 46.1   2.3 0557 -0.2   45.8 - - 7.6   0.8 26.1   1.1 2144 N | 354 - - - - 0   0
Carneros Lower (Ranch 81) 4/16/26 72.7   3.6 1603 41.6   2.3 0648 21.7   19.9 100   0 0   0 4.6   3.9 19.3   8.0 2130 NNW | 346 0.00 17.96 0.203   0.084 532   87 0   0
Rohnert Park-West (Stony Point) 4/16/26 71.9   8.2 1605 37.2   0.2 0642 38.7   8.3 99   0 13   51 3.5   0.2 17.6   3.2 1632 N | 8 0.00 9.14 - - 0   0
Cartograph Wines Base 4/16/26 67.7   5.6 1642 43.4   0.8 0502 41.9   6.3 99   2 28   41 4.6   0.8 18.6   11.4 1529 S | 189 0.00 25.72 0.171   0.052 633   91 0   0
Cartograph Wines Remote 4/16/26 67.4   5.3 1812 40.2   0.7 0557 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 4/16/26 70.0   5.5 1516 32.8   0.1 0607 - - - - - - - - - - - 0   0
Penngrove (Asellus) 4/16/26 71.6   7.3 1537 41.6   1.9 0707 39.0   6.6 98   0 8   41 3.5   0.5 18.4   1.0 2327 NNW | 341 0.00 47.51 - - 0   0
Petaluma (Ranch 10) 4/16/26 74.4   8.9 1514 45.6   8.2 0703 39.4   5.8 100   0 7   43 3.3   0.8 18.5   1.2 1514 NNW | 347 0.00 17.41 0.187   0.050 626   108 0   0
Max   74.6 - 46.1 - 41.9 100 28 7.6 28.1 - - 0.04 47.51 0.245 719 -
Avg   - - - - 28.0 - - 4.5 - - - - - - - -
Min   67.4 - 32.8 - -0.2 95 0 3.0 17.6 - - 0.00 5.84 0.171 532 -