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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 6/22/26 1:58 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) 6/21/26 86.0   6.5 1523 50.1   0.5 0622 50.5   0.3 61   11 100   4 29   6 4.4   1.2 17.8   2.0 1503 S | 177 0.00 42.51 0.246   0.044 737   75 40   10
Rockpile Lower (Cooley) 6/21/26 89.6   8.1 1534 51.9   1.5 0516 53.4   2.0 68   2 100   14 24   11 1.6   0.6 14.5   2.6 1633 W | 264 0.00 41.80 - - 90   10
Cloverdale-East (Ranch 83) 6/21/26 87.8   5.2 1534 52.4   2.2 0230 54.5   2.0 - - - 2.9   0.3 16.2   1.2 1743 S | 175 0.00 35.51 0.221   0.014 660   18 70   10
Cloverdale-SE (Ranch 38) 6/21/26 86.7   5.7 1543 52.6   2.9 0402 54.5   1.8 73   7 96   9 35   7 6.3   1.3 21.0   0.2 1648 SE | 142 0.00 37.12 0.217   0.014 617   10 100   0
Geyserville-North (Hoffman) 6/21/26 85.4   5.2 1525 53.0   2.6 0151 55.9   2.3 72   9 92   4 37   7 2.7   0.2 14.7   0.2 1630 SSE | 165 0.00 25.50 0.182   0.006 535   28 100   0
Geyserville (Ranch 3) 6/21/26 84.9   5.1 1543 54.3   1.2 0043 54.6   2.7 71   10 100   13 34   7 2.9   0.0 13.6   0.5 1624 ESE | 105 0.00 36.33 0.207   0.008 633   39 90   10
Geyserville-East (Ranch 40) 6/21/26 83.9   6.8 1445 52.2   1.1 0458 54.5   2.0 78   10 98   4 38   9 6.5   0.7 21.7   0.7 1546 SSW | 200 0.00 37.20 0.203   0.005 626   35 70   20
Geyserville-South (Nervo Station) 6/21/26 83.5   4.6 1517 53.5   1.1 0029 - - - - 3.1   0.2 13.5   1.7 1555 S | 189 0.00 27.24 - - 100   10
Peterson (Ranch 09) 6/21/26 83.7   5.3 1535 52.9   1.3 0037 53.0   2.3 71   10 91   4 30   10 3.2   0.2 12.7   2.0 1627 SSE | 157 0.00 34.02 0.192   0.013 599   55 10   10
Crazy Creek Ranch 6/21/26 85.7   6.1 1507 50.6   3.3 0029 55.1   1.7 73   8 93   4 36   10 2.2   0.3 12.0   2.7 1621 S | 175 0.00 37.50 0.199   0.010 630   50 100   0
Whitton Ranch (201e) 6/21/26 85.7   4.9 1523 51.9   1.6 0041 54.8   2.2 72   8 98   4 35   5 2.5   0.0 12.4   0.3 1635 SSW | 213 0.00 38.45 0.187   0.012 560   57 100   0
Lytton East (Shop Hill Bottom) 6/21/26 83.1   4.6 1520 53.6   0.2 2344 53.8   2.7 73   11 93   1 37   4 3.2   0.0 15.5   0.5 1554 SE | 126 0.00 39.27 0.196   0.024 613   90 90   20
Lytton East (Hill 5) 6/21/26 83.6   5.3 1518 53.6   0.1 2354 53.8   2.7 74   12 94   1 37   4 4.4   0.0 18.0   0.7 1601 SE | 137 0.00 38.71 0.185   0.020 552   72 100   10
Lytton West Lower (Lew 6) 6/21/26 83.2   4.4 1526 53.1   0.0 0101 54.3   2.7 74   11 94   2 40   1 3.2   0.2 14.8   0.4 1613 ESE | 123 0.00 39.17 0.187   0.009 586   30 100   10
Lytton West Hill (23PS) 6/21/26 82.1   3.6 1519 54.6   0.0 2327 54.4   2.7 75   13 94   2 41   0 4.0   0.6 16.5   0.8 1621 SSE | 149 0.00 40.92 0.193   0.008 606   28 100   10
Big River 6/21/26 81.8   5.3 1502 54.1   0.8 0000 55.0   2.0 77   10 95   3 44   3 3.2   0.3 14.8   0.7 1628 SE | 130 0.00 35.87 0.196   0.017 636   76 100   10
Jimtown-North (Piccolo Ranch 15) 6/21/26 87.2   7.9 1550 53.2   1.6 0155 52.4   2.4 67   9 91   9 29   8 1.6   0.4 14.0   0.7 1513 S | 175 0.00 35.25 0.179   0.016 567   58 100   10
HWY 128/Chalk Hill Rd (Landslide) 6/21/26 84.4   5.5 1502 53.8   0.9 2356 54.2   2.4 72   11 93   2 38   3 2.6   0.2 13.2   0.5 1536 WSW | 251 0.00 35.17 0.179   0.015 545   55 100   10
N Chalk Hill Rd (Ranch 63) 6/21/26 83.0   5.6 1457 53.0   0.9 0020 53.4   1.9 71   10 91   2 38   4 2.7   0.2 13.3   1.9 1637 S | 185 0.00 35.99 0.183   0.016 557   59 100   0
Newman Knights Valley 6/21/26 83.6   5.9 1548 53.8   1.3 0053 55.4   1.1 74   5 87   4 52   6 3.7   0.1 14.3   0.1 1610 WSW | 241 0.00 35.40 - - 100   10
Knights Valley (Bavarian Lion) 6/21/26 84.5   6.4 1531 48.1   1.7 0221 51.9   1.8 70   8 97   2 31   9 2.3   0.8 12.1   1.9 1512 WNW | 290 0.00 35.08 0.202   0.008 631   42 90   20
Red Tail 6/21/26 82.0   4.6 1507 48.8   1.2 0058 54.1   1.1 76   7 92   2 47   1 3.2   0.0 15.0   1.8 1615 ESE | 112 0.00 36.24 0.190   0.017 601   75 100   10
Franz Valley (Stornetta) 6/21/26 82.8   6.3 1600 47.6   2.6 0313 52.1   1.7 - 93   4 37   5 1.9   0.2 9.6   3.2 1814 SSE | 167 0.00 35.65 - - 90   20
Upper Dry Creek Valley 6/21/26 86.1   3.5 1510 54.1   1.1 0012 55.0   2.8 71   10 93   4 38   1 3.4   0.7 13.8   1.1 1635 SSE | 167 0.00 39.65 0.210   0.006 628   40 100   10
Lower Dry Creek Valley 6/21/26 82.7   4.1 1510 54.7   0.2 2343 55.0   3.2 75   14 100   10 43   1 3.7   1.0 17.4   0.3 1727 SE | 136 0.00 38.68 0.191   0.018 586   68 80   20
Max   89.6 - 54.7 - 55.9 78 100 52 6.5 21.7 - - 0.00 42.51 0.246 737 -
Avg   - - - - 54.0 72 - - 3.2 - - - - - - - -
Min   81.8 - 47.6 - 50.5 61 87 24 1.6 9.6 - - 0.00 25.50 0.179 535 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 6/22/26 1:58 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) 6/21/26 82.3   3.5 1447 54.7   0.2 0419 54.5   0.5 75 86   2 49   0 0.0 10.7   10.7 1727 0.00 34.62 0.175   0.018 600   82 90
Windsor-East (Ranch 16) 6/21/26 79.7   4.4 1430 54.8   1.0 0654 53.8   2.3 76 94   6 45   1 4.0 14.3   0.4 1820 0.00 27.43 0.187   0.027 608   93 70
Mark West-North (Ranch 14) 6/21/26 79.0   3.4 1438 54.6   1.0 0641 53.5   2.3 76 94   4 45   2 2.5 11.8   0.7 1544 0.00 29.47 0.026   0.007 0   0 60
Windsor-SE (Silk Rd) 6/21/26 79.0   3.3 1433 55.0   0.2 0531 54.4   1.9 78 96   2 49   4 2.4 12.4   0.5 1513 0.00 27.05 0.177   0.026 597   79 20
Fulton-NW (Ranch 5) 6/21/26 77.9   3.6 1432 54.4   1.2 0631 54.2   1.9 79 96   4 49   3 4.8 16.2   1.1 1657 0.00 30.39 0.180   0.032 608   98 50
Bisordi (Fulton) 6/21/26 78.3   3.8 1436 54.8   1.1 0650 55.2   0.8 80 93   3 56   3 2.9 14.6   0.4 1622 0.00 24.77 0.178   0.030 615   103 50
Windsor-South (Laughlin Rd) 6/21/26 79.9   3.1 1410 54.4   0.1 2303 53.8   1.8 76 93   2 47   4 - - - 0.00 28.91 - - 100
Fulton-SE (Barnes Rd) 6/21/26 77.6   3.5 1447 54.9   1.3 0629 53.9   1.6 78 93   4 51   2 1.6 9.7   4.8 2120 0.00 29.04 - - 50
Fulton-SW (Ranch 21) 6/21/26 77.6   3.4 1425 54.0   0.6 0624 53.9   1.9 80 95   2 50   3 3.8 14.6   1.4 1534 0.00 29.64 0.178   0.035 600   110 50
NW Santa Rosa (Piner Road) 6/21/26 76.2   2.8 1423 54.3   0.4 0644 56.9   1.5 89 100   0 58   4 2.6 12.8   1.4 1518 0.00 23.80 - - 20
River Rd South (Denner Ranch) 6/21/26 76.4   1.6 1417 53.6   0.5 2222 -7.1   47.1 31 100   0 0   0 5.2 18.8   0.0 1523 - - - - 60
West Santa Rosa (LOV Vineyard) 6/21/26 76.4   3.0 1406 53.9   0.5 2242 54.0   2.2 80 96   2 51   6 2.2 13.6   2.9 1543 0.00 23.43 0.024   0.016 0   0 50
Guerneville Rd (Prokopakis) 6/21/26 79.9   1.5 1432 55.1   0.1 0646 54.8   1.4 76 94   2 48   7 - - - 0.00 28.61 - - 100
SunnyView Vineyard (SCWC) 6/21/26 77.0   2.6 1423 54.0   0.1 0626 53.5   2.1 79 95   2 49   5 2.1 13.6   0.5 1537 0.00 31.16 0.153   0.039 526   112 60
Guerneville Rd West (Balletto) 6/21/26 75.1   2.5 1428 54.5   0.0 0630 55.4   1.1 84 98   3 60   5 3.1 15.4   1.1 1538 0.00 28.75 - - 20
Sanchietti Ranch 6/21/26 76.4   0.9 1414 55.2   0.7 0629 56.1   0.5 - 94   1 60   7 3.4 15.0   0.4 1537 0.00 29.34 - - 50
Occidental Rd (Sebastopol) 6/21/26 74.8   0.7 1352 52.9   0.6 2206 59.0   0.0 95 100   0 75   14 2.6 18.2   1.1 1531 0.00 11.90 - - 20
Harper's Rest (Windsor-West) 6/21/26 80.7   5.0 1630 52.8   0.5 2251 53.6   2.2 - 95   0 40   2 2.1 10.8   0.5 1841 0.00 35.14 - - 90
Lower Westside Rd (Ranch 12) 6/21/26 79.8   4.0 1441 54.5   0.1 0101 54.3   2.5 77 95   2 43   1 2.4 12.1   3.1 1632 0.00 33.80 - - 100
Guerneville (Laughlin Rd) 6/21/26 78.7   5.9 1353 50.9   1.1 2351 53.2   1.4 76 93   2 48   2 2.5 15.9   0.6 1513 0.00 44.84 - - 50
Korbel (Winery) 6/21/26 79.2   6.4 1357 53.8   0.9 2349 54.2   1.4 77 93   2 48   1 0.8 9.6   1.5 1450 0.00 42.00 - - 10
Forestville (Shone Farms) 6/21/26 81.0   4.8 1605 52.5   0.1 0657 55.0   2.0 79 97   1 47   0 2.1 10.8   2.1 1552 0.00 36.10 0.174   0.026 575   94 100
Forestville-NE (Ranch 30) 6/21/26 79.7   4.3 1343 53.5   0.4 2317 55.5   1.5 81 97   2 52   2 2.8 14.8   1.2 1509 0.00 33.97 0.179   0.024 595   96 100
Foggy Bend (Ranch 41) 6/21/26 80.2   5.4 1447 54.4   0.5 0101 55.9   1.4 80 95   1 56   2 2.4 13.9   0.8 1524 0.00 35.30 0.178   0.027 597   111 100
Last Stop 6/21/26 81.3   5.0 1437 49.6   0.4 2332 55.3   2.3 79 96   0 48   3 1.9 12.7   0.1 1539 0.00 34.26 0.171   0.028 561   122 80
Green Valley Vineyard 6/21/26 77.5   3.7 1425 50.0   0.1 0104 54.0   1.8 80 98   2 42   5 1.9 15.1   0.4 1208 0.00 41.82 0.034   0.018 42   36 50
Park Royal 6/21/26 76.5   2.5 1402 54.0   0.8 0620 53.4   2.4 79 95   3 50   5 - - - 0.00 17.10 - - 20
Merino 6/21/26 79.1   2.2 1422 53.9   1.9 2221 55.8   1.6 83 99   0 53   5 2.6 13.2   0.5 1635 0.00 30.08 0.170   0.038 574   126 50
Green Valley (Sanchietti) 6/21/26 78.8   3.5 1425 50.7   0.7 0032 - - - - - - - - - - - 50
Keefer Ranch (Green Valley) 6/21/26 76.2   3.4 1416 49.2   0.3 2347 54.5   1.6 80 96   1 52   1 - - - 0.00 37.21 - - 40
Graton-West (Dutton Ranch) 6/21/26 77.1   3.1 1405 50.9   0.6 0101 58.0   1.1 90 100   0 52   3 2.3 13.6   0.2 1518 0.00 45.48 - - 90
Graton-South (Mill Station Rd) 6/21/26 71.2   1.1 1410 53.9   0.5 2243 54.3   1.2 84 97   3 61   8 1.2 11.4   1.0 1543 0.00 34.62 - - 0
Occidental (Horseshoe Bend) 6/21/26 70.9   1.6 1741 51.8   0.9 2243 53.9   1.8 - 100   2 53   0 - - - 0.00 37.68 - - 20
Sexton Valley (Jacqueline's Blk) 6/21/26 71.0   0.2 1335 54.6   0.1 0533 55.4   0.4 87 97   2 66   9 1.5 12.4   2.4 1404 0.00 23.09 - - 0
Sebastopol Hills (Burnside Rd) 6/21/26 68.0   0.5 1323 52.8   1.1 0538 54.6   0.7 92 100   0 71   10 3.8 16.6   2.1 1457 0.00 33.84 - - 0
Pleasant Hill 6/21/26 76.2   2.2 1407 52.6   2.1 2136 54.0   1.5 - 96   0 51   5 2.6 13.9   3.2 1615 0.00 31.84 - - 60
Seaview/Fort Ross (Hirsch) 6/21/26 70.6   7.2 1919 50.8   0.4 0651 52.7   1.7 76 95   2 33   35 2.1 9.0   2.0 1440 0.00 54.35 0.189   0.039 750   145 0
Max   82.3 - 55.2 - 59.0 95 100 75 5.2 18.8 - 0.00 54.35 0.189 750 -
Avg   - - - - 53.0 79 - - 2.5 - - - - - - -
Min   68.0 - 49.2 - -7.1 31 86 0 0.0 9.0 - 0.00 11.90 0.024 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/22/26 1:58 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 6/21/26 79.0   5.7 1455 51.3   1.9 0421 52.6   2.4 98   0 46   0 1.7   0.1 10.0   2.0 1607 SSE | 148 0.00 6.12 0.144   0.010 477   26 10   10
Lower Bennett Valley 6/21/26 78.7   5.7 1421 52.7   0.2 0628 54.5   2.5 100   4 49   0 4.1   0.1 15.4   0.9 1528 WSW | 256 0.00 28.00 0.182   0.024 628   89 10   10
Kenwood (Wildwood) 6/21/26 83.5   8.0 1451 48.9   0.4 0105 53.6   2.9 97   2 40   5 3.0   0.5 15.6   2.4 1540 N | 351 0.00 32.85 0.195   0.016 635   69 100   10
Sonoma Valley (Bedrock) 6/21/26 82.5   5.2 1605 48.9   0.2 0107 51.8   2.3 92   2 39   1 - - - - 0.00 28.95 - - 100   20
Sonoma-West (Arnold) 6/21/26 84.4   7.1 1513 46.8   1.2 0228 52.3   1.8 95   3 37   3 2.8   2.0 14.8   4.5 1738 W | 265 0.00 18.30 0.226   0.032 702   115 100   0
Sonoma Valley HS 6/21/26 81.7   5.3 1549 50.2   0.9 0121 54.9   1.4 100   5 48   1 2.5   0.9 12.0   0.9 1850 WSW | 237 0.00 6.91 0.191   0.033 634   120 100   0
Sonoma East (Bundschu01) 6/21/26 80.5   3.1 1612 47.3   4.3 0230 52.6   2.0 94   1 43   4 3.2   1.6 19.1   1.3 1750 WSW | 244 0.00 21.65 0.189   0.046 612   125 100   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) 6/21/26 81.4   2.4 1607 49.1   4.9 0229 52.9   2.1 93   2 41   4 2.3   1.8 18.5   0.7 1743 W | 259 0.00 18.67 - - 100   0
Ricci Vineyards (Carneros) 6/21/26 79.9   1.2 1616 53.4   1.2 0143 53.2   2.1 93   3 45   7 5.2   1.3 18.5   0.4 1812 W | 280 0.00 23.15 0.193   0.053 622   120 100   10
Carneros (Ranch 71) 6/21/26 78.4   2.5 1617 52.0   1.6 0224 53.2   2.2 95   2 46   5 5.0   2.7 20.6   3.3 1810 W | 266 0.00 19.98 0.183   0.059 598   138 90   10
Carneros Upper (Ranch 81) 6/21/26 78.2   1.6 1646 52.2   1.5 0241 41.8   9.0 - - 6.9   2.0 22.9   0.9 1802 WSW | 250 - - - - 90   10
Carneros Lower (Ranch 81) 6/21/26 82.6   0.8 1709 52.6   1.3 0242 54.2   1.8 94   2 41   6 1.5   0.2 13.2   7.1 1444 SSE | 161 0.00 19.55 0.157   0.040 526   114 100   0
Rohnert Park-West (Stony Point) 6/21/26 72.6   2.0 1354 54.3   0.1 0708 54.9   0.8 97   2 62   7 2.9   0.4 20.2   2.6 1543 SW | 222 0.00 12.31 - - 0   0
Cartograph Wines Base 6/21/26 71.0   1.2 1332 53.3   1.2 0628 54.8   0.3 98   2 67   9 4.5   0.3 23.0   1.8 1527 SSW | 204 0.00 28.88 0.147   0.023 573   50 0   0
Cartograph Wines Remote 6/21/26 73.4   0.9 1307 54.2   1.0 0626 - - - - - - - - - - - 0   10
Rice-Spivak Vineyard 6/21/26 74.5   1.0 1341 53.9   0.8 0536 - - - - - - - - - - - 10   10
Penngrove (Asellus) 6/21/26 78.9   4.4 1357 53.9   1.6 0557 53.1   1.9 94   5 45   1 2.8   0.6 15.3   1.7 1548 W | 264 0.00 68.32 - - 20   10
Petaluma (Ranch 10) 6/21/26 80.5   5.0 1450 55.0   1.5 2122 53.5   1.8 90   5 44   2 3.2   0.4 14.5   0.4 1617 NW | 312 0.00 19.96 0.179   0.035 590   106 100   0
Max   84.4 - 55.0 - 54.9 100 67 6.9 23.0 - - 0.00 68.32 0.226 702 -
Avg   - - - - 52.7 - - 3.4 - - - - - - - -
Min   71.0 - 46.8 - 41.8 90 37 1.5 10.0 - - 0.00 6.12 0.144 477 -