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Northern Sonoma County Yesterday

25 Stations

Daily Data | America/Los_Angeles
as of 5/8/26 10:56 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) 5/7/26 76.8   2.1 1548 44.8   3.8 0454 51.4   0.6 76 100   0 46   2 4.8 16.9   3.5 2058 NW | 322 0.00 42.13 0.205   0.010 715   51 60   20
Rockpile Lower (Cooley) 5/7/26 80.4   2.6 1557 48.1   4.3 0548 52.5   0.8 76 100   7 43   2 2.0 13.5   4.3 1720 W | 276 0.00 41.49 - - 60   20
Cloverdale-East (Ranch 83) 5/7/26 80.6   2.8 1612 50.6   2.3 0034 54.0   0.4 - - - 2.8 14.1   1.1 1520 SSW | 205 0.00 35.00 0.183   0.010 598   17 80   20
Cloverdale-SE (Ranch 38) 5/7/26 78.1   3.1 1527 50.9   0.9 0036 54.7   0.2 83 99   4 54   10 5.1 17.4   0.8 1554 SE | 146 0.00 36.51 0.166   0.017 562   19 60   20
Geyserville-North (Hoffman) 5/7/26 78.8   2.9 1628 51.4   2.1 0010 54.7   0.2 79 95   3 54   8 3.0 12.4   1.8 1614 SSE | 153 0.00 25.50 0.152   0.020 492   34 80   20
Geyserville (Ranch 3) 5/7/26 77.3   2.6 1536 52.6   0.4 0001 54.4   0.8 80 100   0 51   8 2.8 12.6   0.9 1709 ESE | 113 0.00 35.88 0.165   0.020 556   37 100   20
Geyserville-East (Ranch 40) 5/7/26 76.8   2.9 1537 50.4   0.7 0606 54.2   0.0 87 100   2 58   11 5.3 18.6   3.8 1730 SSW | 198 0.00 36.80 0.156   0.023 560   33 10   10
Geyserville-South (Nervo Station) 5/7/26 75.9   2.0 1528 51.4   0.4 2344 - - - - 2.6 12.1   1.7 1504 WSW | 247 0.00 27.02 - - 10   10
Peterson (Ranch 09) 5/7/26 76.2   2.0 1548 51.5   0.2 0706 52.4   0.1 79 96   3 51   8 3.1 12.8   0.1 1548 S | 184 0.00 33.60 0.154   0.015 529   23 40   20
Crazy Creek Ranch 5/7/26 76.8   1.8 1544 52.4   0.1 0555 55.3   0.0 84 98   2 59   8 2.3 10.2   2.6 1559 S | 173 0.00 37.11 0.156   0.010 546   9 30   10
Whitton Ranch (201e) 5/7/26 77.8   1.3 1546 51.6   0.0 2345 53.7   0.0 80 98   2 52   7 2.4 10.0   1.8 1503 SSW | 204 0.00 37.97 0.148   0.016 492   32 50   10
Lytton East (Shop Hill Bottom) 5/7/26 75.0   4.8 1502 51.2   0.4 0550 52.9   0.0 81 99   5 54   12 2.9 13.8   0.7 1700 SE | 144 0.00 38.76 0.159   0.024 556   34 20   10
Lytton East (Hill 5) 5/7/26 74.1   3.1 1607 51.0   0.5 0632 53.2   0.0 83 98   3 57   10 3.8 16.1   1.2 1652 SE | 144 0.00 38.22 0.145   0.022 504   29 10   10
Lytton West Lower (Lew 6) 5/7/26 75.2   3.1 1555 51.2   0.4 2327 53.0   0.1 81 100   6 54   10 2.9 14.1   1.3 1645 SSE | 162 0.00 38.65 0.161   0.011 562   0 10   10
Lytton West Hill (23PS) 5/7/26 74.9   4.2 1610 51.4   0.9 0523 53.2   0.2 82 100   7 55   13 3.6 14.4   0.4 1605 ESE | 106 0.00 40.37 0.165   0.031 584   59 10   10
Big River 5/7/26 74.4   2.1 1602 51.4   1.2 0617 54.0   0.3 85 100   5 60   8 3.2 13.4   1.5 1623 SSE | 162 0.00 35.49 0.160   0.033 579   88 10   10
Jimtown-North (Piccolo Ranch 15) 5/7/26 77.7   1.4 1623 52.1   0.8 0602 53.8   1.3 81 100   0 49   7 1.5 10.8   4.6 1720 SSW | 204 0.00 34.87 0.144   0.012 501   17 50   10
HWY 128/Chalk Hill Rd (Landslide) 5/7/26 75.6   3.2 1639 51.8   0.8 0613 53.7   0.1 81 97   3 54   7 2.6 11.6   3.6 1714 SW | 225 0.00 34.74 0.142   0.013 480   16 30   10
N Chalk Hill Rd (Ranch 63) 5/7/26 74.5   2.2 1625 49.6   1.4 0621 52.1   0.3 81 100   7 54   6 2.7 11.6   2.3 1754 S | 186 0.00 35.63 0.146   0.027 497   66 50   10
Newman Knights Valley 5/7/26 75.0   1.2 1610 51.8   0.6 0442 53.5   1.1 80 88   2 67   3 3.3 12.8   1.2 1626 SW | 230 0.00 35.05 - - 10   10
Knights Valley (Bavarian Lion) 5/7/26 76.3   0.3 1555 49.1   0.3 0101 53.0   0.4 81 97   1 51   3 2.3 11.2   4.8 1757 WNW | 284 0.00 34.74 0.162   0.003 566   35 40   20
Bavarian Lion EFW 5/7/26 77.8   0.3 1648 50.0   0.1 0101 - - - - - - - - 0.00 33.11 - - 60   20
Franz Valley (Stornetta) 5/7/26 76.0   0.5 1630 48.5   0.3 0125 53.3   0.5 - 97   2 51   5 2.1 10.5   2.1 1337 NNW | 343 0.00 35.29 - - 40   20
Upper Dry Creek Valley 5/7/26 77.9   3.0 1553 51.5   0.5 2341 53.6   0.5 79 96   2 52   13 3.2 13.0   1.2 1313 SE | 126 0.00 39.08 0.175   0.017 586   34 60   20
Lower Dry Creek Valley 5/7/26 75.8   4.6 1627 51.8   0.9 0521 53.8   0.7 82 100   0 55   15 3.0 15.1   0.8 1540 SE | 127 0.00 38.16 0.159   0.024 540   49 20   10
Max   80.6 - 52.6 - 55.3 87 100 67 5.3 18.6 - - 0.00 42.13 0.205 715 -
Avg   - - - - 53.5 81 - - 3.1 - - - - - - - -
Min   74.1 - 44.8 - 51.4 76 88 43 1.5 10.0 - - 0.00 25.50 0.142 480 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 5/8/26 10:56 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) 5/7/26 74.3   2.9 1558 51.2   0.9 2306 52.2   1.2 79 86   2 64   9 2.0 11.8   1.1 1627 0.00 34.10 0.147   0.028 527   81 10
Windsor-East (Ranch 16) 5/7/26 72.0   3.1 1536 51.6   1.5 0555 52.4   0.7 82 95   4 57   8 3.6 13.8   0.7 1642 0.00 27.00 0.151   0.030 545   67 10
Mark West-North (Ranch 14) 5/7/26 70.9   3.7 1534 51.8   1.3 0653 52.0   0.4 82 96   5 57   9 2.5 13.7   3.0 1648 0.00 29.03 0.018   0.007 0   0 60
Windsor-SE (Silk Rd) 5/7/26 72.5   2.1 1534 51.1   1.0 2315 53.0   0.2 84 97   2 58   9 2.4 13.2   0.8 1654 0.00 26.47 0.142   0.038 512   112 0
Fulton-NW (Ranch 5) 5/7/26 71.6   2.4 1537 51.8   1.0 2253 52.6   0.8 84 96   3 60   10 3.1 13.3   0.6 1722 0.00 29.89 0.143   0.042 524   115 10
Bisordi (Fulton) 5/7/26 70.8   2.8 1541 52.2   1.2 0651 53.2   1.4 85 94   4 66   9 2.8 13.2   0.5 1605 0.00 24.35 0.145   0.035 547   98 10
Windsor-South (Laughlin Rd) 5/7/26 72.5   3.6 1530 50.9   1.0 2313 53.2   0.6 77 94   2 59   12 - - - 0.00 28.55 - - 10
Fulton-SE (Barnes Rd) 5/7/26 70.9   2.2 1557 52.1   1.6 0632 52.2   1.2 82 94   3 59   5 2.9 15.3   1.8 1724 0.00 28.57 - - 10
Fulton-SW (Ranch 21) 5/7/26 69.7   3.4 1601 51.2   1.0 0604 43.3   9.6 77 100   7 0   50 4.1 14.6   1.5 1632 0.00 29.17 0.146   0.047 532   135 0
NW Santa Rosa (Piner Road) 5/7/26 69.0   3.8 1528 51.5   0.8 0650 54.7   1.4 94 100   0 72   12 2.6 12.4   0.2 1849 0.00 23.80 - - 0
River Rd South (Denner Ranch) 5/7/26 72.1   2.5 1554 49.6   1.1 2310 -21.2   19.4 26 100   0 0   0 4.2 16.9   1.5 1455 - - - - 0
West Santa Rosa (LOV Vineyard) 5/7/26 71.2   1.6 1616 50.4   1.1 2315 52.4   0.5 85 96   2 59   8 1.4 10.8   2.0 1659 0.00 23.02 0.011   0.015 1   0 0
Guerneville Rd (Prokopakis) 5/7/26 73.1   4.7 1603 50.8   1.2 2330 53.0   1.1 84 97   2 55   8 - - - 0.00 28.14 - - 10
SunnyView Vineyard (SCWC) 5/7/26 69.6   3.9 1551 50.9   0.7 2255 51.8   0.8 84 96   3 61   11 1.9 11.9   0.8 1657 0.00 30.69 0.128   0.040 479   111 0
Guerneville Rd West (Balletto) 5/7/26 71.2   1.3 1555 50.2   1.7 2334 53.5   1.1 88 98   2 64   5 3.0 12.4   0.6 1526 0.00 28.22 - - 0
Sanchietti Ranch 5/7/26 69.7   3.3 1516 51.0   1.8 2333 53.9   1.9 - 96   3 71   8 3.2 12.6   0.8 1532 0.00 28.88 - - 10
Occidental Rd (Sebastopol) 5/7/26 71.2   1.1 1526 48.5   1.6 2308 56.6   3.0 100 100   0 92   13 2.0 14.2   1.1 1636 0.00 11.49 - - 0
Harper's Rest (Windsor-West) 5/7/26 74.5   1.7 1540 48.8   1.6 2323 51.7   0.1 - 96   2 50   5 2.1 10.2   4.5 1618 0.00 34.66 - - 0
Lower Westside Rd (Ranch 12) 5/7/26 76.0   1.5 1616 51.6   0.8 0509 52.7   0.1 81 97   4 48   4 2.0 10.8   4.8 1555 0.00 33.35 - - 20
Guerneville (Laughlin Rd) 5/7/26 72.2   1.5 1423 50.1   0.1 2244 51.4   0.8 80 95   0 53   3 2.6 14.4   1.1 1541 0.00 44.34 - - 0
Korbel (Winery) 5/7/26 74.1   0.7 1415 52.0   0.2 0551 52.4   0.6 80 95   0 53   6 1.1 14.1   2.7 1524 0.00 41.51 - - 0
Forestville (Shone Farms) 5/7/26 75.4   0.8 1617 49.8   1.5 0024 53.0   0.1 84 98   3 53   3 2.3 10.5   4.9 1441 0.00 35.56 0.138   0.034 494   96 0
Forestville-NE (Ranch 30) 5/7/26 75.9   0.3 1602 50.9   0.1 0421 53.5   0.5 86 98   2 55   4 2.9 13.9   0.1 1552 0.00 33.46 0.146   0.037 527   106 50
Foggy Bend (Ranch 41) 5/7/26 75.6   0.3 1543 52.2   0.2 0410 53.9   0.4 84 96   2 59   4 2.2 13.4   2.6 1559 0.00 34.76 0.148   0.033 534   95 0
Last Stop 5/7/26 76.0   1.8 1601 49.2   0.3 2241 53.2   0.3 84 97   1 55   0 2.2 9.6   7.8 1457 0.00 33.76 0.141   0.029 504   101 0
Green Valley Vineyard 5/7/26 73.4   0.7 1536 50.1   0.1 0737 52.4   0.1 85 98   2 52   2 1.8 11.6   6.6 1557 0.00 41.25 0.015   0.011 0   0 0
Park Royal 5/7/26 69.6   3.4 1543 51.1   1.3 0620 51.9   1.0 85 99   6 61   9 - - - 0.00 16.67 - - 0
Merino 5/7/26 69.4   3.5 1603 50.7   1.2 2237 53.6   1.3 90 100   3 68   9 3.0 12.9   2.5 1545 0.00 29.67 0.131   0.047 506   135 0
Green Valley (Sanchietti) 5/7/26 76.5   0.1 1608 49.9   0.5 2300 - - - - - - - - - - - 10
Keefer Ranch (Green Valley) 5/7/26 74.2   1.2 1552 49.6   0.1 2239 53.3   0.4 86 97   1 56   1 - - - 0.00 36.76 - - 0
Graton-West (Dutton Ranch) 5/7/26 75.3   0.7 1547 51.1   0.1 2241 56.6   1.5 94 100   0 62   4 2.1 11.1   0.6 1556 0.00 44.84 - - 0
Graton-South (Mill Station Rd) 5/7/26 70.3   0.4 1622 48.8   0.8 2329 52.3   0.8 87 99   2 60   3 0.8 7.1   1.2 1524 0.00 34.06 - - 0
Occidental (Horseshoe Bend) 5/7/26 71.0   1.7 1502 47.5   2.0 0006 51.5   0.6 - 100   3 57   0 - - - 0.01 37.05 - - 0
Sexton Valley (Jacqueline's Blk) 5/7/26 69.4   0.3 1557 49.1   1.4 2335 52.9   1.2 89 98   2 64   1 1.5 10.5   1.8 1650 0.00 22.48 - - 0
Sebastopol Hills (Burnside Rd) 5/7/26 65.4   1.2 1453 49.6   0.5 0432 52.4   1.2 94 100   1 72   4 3.0 13.4   0.4 1515 0.00 33.44 - - 0
Pleasant Hill 5/7/26 68.3   0.6 1500 46.5   1.9 2346 51.3   0.9 - 98   1 62   5 2.3 12.2   2.5 1517 0.00 31.55 - - 0
Seaview/Fort Ross (Hirsch) 5/7/26 63.6   1.3 1343 47.2   1.8 0332 51.2   0.1 87 97   0 69   3 2.3 9.9   0.1 1620 0.00 53.61 0.164   0.001 692   32 0
Max   76.5 - 52.2 - 56.6 100 100 92 4.2 16.9 - 0.01 53.61 0.164 692 -
Avg   - - - - 50.6 83 - - 2.4 - - - - - - -
Min   63.6 - 46.5 - -21.2 26 86 0 0.8 7.1 - 0.00 11.49 0.011 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 5/8/26 10:56 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 5/7/26 67.6   2.6 1545 48.1   1.4 0552 51.3   0.6 98   1 62   5 1.7   0.1 9.5   1.8 1358 SW | 224 0.00 5.84 0.143   0.009 560   70 0   0
Lower Bennett Valley 5/7/26 68.7   3.5 1310 49.9   1.3 0650 53.0   0.5 100   0 66   6 3.7   0.4 12.9   0.3 1616 SSW | 201 0.00 27.61 0.145   0.004 549   39 0   0
Kenwood (Wildwood) 5/7/26 72.9   0.4 1406 47.8   0.1 0103 53.3   0.2 100   0 59   5 2.9   0.1 13.7   3.1 1613 NNW | 340 0.00 31.95 0.160   0.021 586   91 0   0
Sonoma Valley (Bedrock) 5/7/26 74.8   0.8 1504 48.0   0.0 0101 51.6   0.2 96   2 54   4 - - - - 0.00 27.98 - - 0   0
Sonoma-West (Arnold) 5/7/26 75.7   1.3 1510 48.7   0.6 0101 52.9   0.0 97   2 57   4 3.0   0.2 15.6   1.2 1720 SW | 221 0.00 17.87 0.182   0.017 640   67 0   0
Sonoma Valley HS 5/7/26 73.0   0.1 1426 51.4   0.7 0101 54.2   0.4 100   0 65   6 2.7   0.4 10.4   0.5 1910 S | 191 0.01 6.61 0.152   0.006 569   43 0   0
Sonoma East (Bundschu01) 5/7/26 72.7   2.2 1448 50.9   0.1 0114 52.5   0.3 94   0 58   6 2.7   0.1 15.8   3.3 1656 W | 268 0.00 21.64 0.157   0.007 575   59 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) 5/7/26 73.6   2.8 1433 51.5   0.2 0128 52.1   0.3 94   2 56   9 3.4   0.5 19.2   0.7 1653 WSW | 254 0.00 18.49 - - 0   0
Ricci Vineyards (Carneros) 5/7/26 74.4   0.8 1426 51.2   0.7 0058 52.2   0.4 94   1 55   5 6.5   0.4 20.6   0.7 1724 WNW | 297 0.00 22.95 0.162   0.006 582   9 0   0
Carneros (Ranch 71) 5/7/26 71.8   0.5 1435 50.8   0.5 0701 52.1   0.2 100   5 60   8 6.4   0.4 26.0   0.4 1740 W | 278 0.00 19.86 0.146   0.007 542   14 0   0
Carneros Upper (Ranch 81) 5/7/26 73.2   0.2 1432 50.9   0.4 0656 12.2   34.2 - - 8.1   0.1 26.3   2.0 1703 W | 264 - - - - 0   0
Carneros Lower (Ranch 81) 5/7/26 78.0   2.8 1517 51.1   0.6 0207 53.0   0.5 100   7 52   2 0.9   0.3 12.4   1.0 1718 NW | 317 0.01 19.40 0.136   0.007 468   23 0   0
Rohnert Park-West (Stony Point) 5/7/26 64.8   4.0 1510 51.2   0.8 0732 52.7   1.5 98   2 76   6 2.9   0.2 17.8   1.3 1633 WSW | 242 0.00 11.83 - - 0   0
Cartograph Wines Base 5/7/26 63.3   2.9 1503 50.0   1.5 0613 52.3   1.6 99   3 80   3 5.0   0.8 22.8   0.2 1555 SSW | 208 0.00 28.36 0.111   0.036 499   130 0   0
Cartograph Wines Remote 5/7/26 63.7   5.1 1507 50.7   1.0 2349 - - - - - - - - - - - 0   0
Rice-Spivak Vineyard 5/7/26 66.8   3.9 1504 50.3   1.2 2349 - - - - - - - - - - - 0   0
Penngrove (Asellus) 5/7/26 66.3   4.3 1343 51.0   1.8 0737 51.4   1.4 96   4 65   10 2.9   0.2 14.6   2.9 1550 SSW | 206 0.00 50.94 - - 0   0
Petaluma (Ranch 10) 5/7/26 69.7   4.0 1412 52.2   1.4 0604 51.5   1.1 92   3 58   5 4.9   0.6 14.2   0.6 1537 NW | 304 0.00 19.63 0.146   0.020 536   45 0   0
Max   78.0 - 52.2 - 54.2 100 80 8.1 26.3 - - 0.01 50.94 0.182 640 -
Avg   - - - - 49.9 - - 3.9 - - - - - - - -
Min   63.3 - 47.8 - 12.2 92 52 0.9 9.5 - - 0.00 5.84 0.111 468 -