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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 6/17/26 9:04 AM PDT
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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) 6/16/26 84.8   2.9 1501 48.7   4.6 0550 53.4   1.6 72   8 100   5 0   38 3.9   1.0 17.1   2.6 1558 SE | 140 0.00 42.49 0.233   0.018 727   11 30   10
Rockpile Lower (Cooley) 6/16/26 86.4   3.9 1456 51.6   0.8 0557 54.4   1.1 74   4 100   0 38   2 2.0   0.6 11.6   2.2 1555 ESE | 118 0.00 41.80 - - 90   20
Cloverdale-East (Ranch 83) 6/16/26 85.6   3.0 1510 55.4   0.1 0101 55.5   0.7 - - - 3.9   0.5 17.3   2.5 1531 SSW | 196 0.00 35.51 0.211   0.013 636   21 30   10
Cloverdale-SE (Ranch 38) 6/16/26 83.4   3.9 1448 53.8   0.6 0537 55.4   0.8 76   3 97   3 44   1 7.7   0.5 21.2   1.5 1552 S | 176 0.00 37.12 0.205   0.019 603   24 80   20
Geyserville-North (Hoffman) 6/16/26 81.6   2.9 1458 55.6   1.1 0631 56.1   0.8 73   2 92   3 49   1 3.3   0.4 13.2   1.8 1807 SE | 138 0.00 25.50 0.183   0.006 544   8 100   10
Geyserville (Ranch 3) 6/16/26 82.1   3.3 1451 55.5   1.0 0609 54.4   0.9 70   2 90   2 43   2 3.4   0.4 13.8   2.0 1533 ESE | 120 0.00 36.33 0.207   0.007 647   7 100   20
Geyserville-East (Ranch 40) 6/16/26 79.5   3.6 1415 52.4   1.1 0642 54.9   0.8 80   1 100   2 49   2 7.0   0.0 21.2   1.2 1616 S | 187 0.00 37.19 0.195   0.012 635   11 60   20
Geyserville-South (Nervo Station) 6/16/26 78.9   3.8 1413 53.8   1.4 0526 - - - - 3.2   0.1 12.8   0.7 1559 SE | 136 0.00 27.24 - - 100   10
Peterson (Ranch 09) 6/16/26 79.4   3.6 1448 54.2   1.1 0618 53.1   0.8 71   1 90   2 43   1 3.2   0.3 11.9   0.5 1501 S | 184 0.00 34.02 0.196   0.004 630   11 0   0
Crazy Creek Ranch 6/16/26 81.4   3.5 1520 55.0   1.6 0605 55.8   1.0 75   2 95   4 49   2 2.8   0.2 11.8   0.8 1913 S | 185 0.00 37.50 0.197   0.010 643   17 100   10
Whitton Ranch (201e) 6/16/26 82.4   3.0 1639 54.6   0.0 0553 55.0   0.8 72   0 93   2 43   1 2.8   0.0 11.9   1.6 1551 SSW | 208 0.00 38.45 0.192   0.004 590   4 100   10
Lytton East (Shop Hill Bottom) 6/16/26 78.4   3.7 1413 54.0   0.6 0702 53.5   0.9 73   1 92   1 46   2 4.0   0.2 14.5   0.8 1355 S | 172 0.00 39.27 0.204   0.002 652   14 80   20
Lytton East (Hill 5) 6/16/26 78.2   3.8 1359 53.6   1.2 0508 53.5   0.9 74   1 94   1 46   2 5.2   0.1 17.6   0.2 1915 SSE | 153 0.00 38.71 0.190   0.004 586   10 100   20
Lytton West Lower (Lew 6) 6/16/26 78.7   3.0 1454 54.1   0.1 0604 53.9   0.9 73   0 93   0 47   1 3.7   0.1 14.6   0.9 1436 SE | 126 0.00 39.17 0.184   0.001 583   17 100   20
Lytton West Hill (23PS) 6/16/26 77.4   4.3 1416 54.2   1.4 0709 53.9   1.0 74   1 94   2 49   4 4.1   0.0 17.0   1.5 1444 SSE | 152 0.00 40.91 0.188   0.004 600   5 100   20
Big River 6/16/26 76.6   4.0 1427 53.8   1.4 0525 54.6   1.1 77   0 96   1 52   3 3.6   0.1 15.7   0.8 1911 S | 175 0.00 35.87 0.202   0.001 678   26 100   20
Jimtown-North (Piccolo Ranch 15) 6/16/26 80.8   4.5 1646 54.3   0.9 0614 52.9   0.9 69   1 100   13 41   3 2.1   0.3 12.5   1.5 1453 S | 186 0.00 35.25 0.181   0.002 582   9 100   10
HWY 128/Chalk Hill Rd (Landslide) 6/16/26 79.4   3.9 1355 54.0   1.9 0649 54.2   1.2 73   1 94   3 45   2 3.3   0.2 13.6   0.2 1646 SW | 214 0.00 35.17 0.180   0.001 566   22 100   0
N Chalk Hill Rd (Ranch 63) 6/16/26 78.0   3.0 1505 53.3   1.0 0640 53.2   1.2 72   0 91   1 47   1 3.3   0.2 14.5   1.4 1830 SSW | 203 0.00 35.99 0.188   0.000 591   16 100   0
Newman Knights Valley 6/16/26 79.6   3.2 1518 53.7   1.5 0657 55.3   1.0 75   1 88   2 60   1 4.7   0.4 15.1   0.1 1745 SSW | 211 0.00 35.40 - - 100   0
Knights Valley (Bavarian Lion) 6/16/26 80.9   3.3 1532 52.8   1.8 0654 53.3   0.9 72   0 95   1 42   2 3.3   0.5 14.6   0.7 1738 W | 262 0.00 35.08 0.203   0.000 646   23 90   20
Red Tail 6/16/26 77.0   5.0 1432 52.6   1.0 0636 54.4   1.2 76   1 93   2 55   4 4.2   0.5 17.5   3.1 1719 SSW | 199 0.00 36.23 0.196   0.002 652   38 100   0
Franz Valley (Stornetta) 6/16/26 79.9   4.2 1629 52.4   0.1 0603 53.2   0.9 - 93   1 43   3 2.2   0.3 11.4   0.9 1552 W | 268 0.00 35.65 - - 100   20
Upper Dry Creek Valley 6/16/26 82.8   2.6 1435 55.4   0.1 0612 54.9   0.8 71   1 91   1 43   2 3.8   0.1 14.2   1.2 1739 S | 169 0.00 39.64 0.212   0.007 655   2 100   0
Lower Dry Creek Valley 6/16/26 78.1   2.7 1444 54.7   1.0 0621 54.0   0.9 72   1 95   5 49   2 3.7   0.2 16.5   0.3 1629 SE | 127 0.00 38.68 0.197   0.003 621   9 70   20
Max   86.4 - 55.6 - 56.1 80 100 60 7.7 21.2 - - 0.00 42.49 0.233 727 -
Avg   - - - - 54.3 73 - - 3.8 - - - - - - - -
Min   76.6 - 48.7 - 52.9 69 88 0 2.0 11.4 - - 0.00 25.50 0.180 544 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 6/17/26 9:04 AM PDT
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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) 6/16/26 77.3   2.9 1625 53.6   1.4 0653 54.0   0.9 74 84   1 55   2 0.0 0.0   0.0 0101 0.00 34.62 0.186   0.002 654   21 80
Windsor-East (Ranch 16) 6/16/26 75.0   2.4 1627 53.4   2.2 0628 53.2   1.3 75 93   2 50   1 4.4 16.0   1.9 1808 0.00 27.43 0.197   0.004 679   42 90
Mark West-North (Ranch 14) 6/16/26 73.8   3.1 1432 53.0   2.5 0526 52.8   1.3 75 93   4 51   3 2.9 11.7   2.1 1828 0.00 29.47 0.029   0.001 0   0 60
Windsor-SE (Silk Rd) 6/16/26 74.2   2.9 1602 53.8   1.1 0656 53.6   1.3 75 90   4 53   2 2.9 13.4   1.8 1501 0.00 27.03 0.189   0.006 659   44 40
Fulton-NW (Ranch 5) 6/16/26 73.1   2.4 1555 52.7   2.5 0604 53.4   1.2 78 94   3 54   2 4.7 15.0   1.1 1814 0.00 30.39 0.192   0.004 686   43 70
Bisordi (Fulton) 6/16/26 73.5   2.7 1429 53.4   2.4 0607 54.7   1.1 79 91   1 60   2 3.0 13.4   0.1 1506 0.00 24.77 0.195   0.008 708   58 70
Windsor-South (Laughlin Rd) 6/16/26 75.2   3.0 1540 53.9   0.9 0539 53.0   1.1 73 89   2 50   3 - - - 0.00 28.91 - - 100
Fulton-SE (Barnes Rd) 6/16/26 72.8   2.5 1608 53.4   2.0 0611 53.2   1.2 76 90   0 55   1 3.4 12.6   2.8 1616 0.00 29.04 - - 70
Fulton-SW (Ranch 21) 6/16/26 72.7   2.3 1435 53.0   1.9 0653 53.1   1.3 77 92   1 55   2 4.0 14.0   0.4 1818 0.00 29.63 0.191   0.003 679   40 70
NW Santa Rosa (Piner Road) 6/16/26 72.2   2.4 1617 53.1   1.9 0641 56.4   1.2 88 100   0 62   3 3.1 13.0   0.4 1452 0.00 23.80 - - 70
River Rd South (Denner Ranch) 6/16/26 70.8   2.9 1528 52.6   1.2 0604 2.9   4.8 39 100   0 0   0 5.9 18.4   0.7 1757 - - - - 80
West Santa Rosa (LOV Vineyard) 6/16/26 71.5   3.3 1544 53.3   0.9 0525 53.0   1.2 78 92   1 55   3 3.7 14.3   0.6 1255 0.00 23.43 0.032   0.005 0   0 70
Guerneville Rd (Prokopakis) 6/16/26 76.3   3.0 1300 54.2   1.3 0621 54.1   1.1 71 89   2 49   2 - - - 0.00 28.61 - - 100
SunnyView Vineyard (SCWC) 6/16/26 72.2   2.5 1427 52.8   1.8 0541 52.5   1.2 76 91   1 53   1 3.0 13.6   1.3 1355 0.00 31.16 0.168   0.006 599   42 80
Guerneville Rd West (Balletto) 6/16/26 70.6   3.3 1413 53.1   1.4 0656 54.5   1.2 82 94   1 63   3 4.0 14.9   2.0 1712 0.00 28.73 - - 70
Sanchietti Ranch 6/16/26 72.6   2.7 1537 53.1   2.8 0603 55.2   1.1 - 92   2 62   1 4.1 16.1   0.7 1820 0.00 29.34 - - 70
Occidental Rd (Sebastopol) 6/16/26 71.6   2.8 1500 51.5   2.5 0605 58.8   0.9 96 100   0 75   6 4.1 17.3   1.5 1804 0.00 11.90 - - 70
Harper's Rest (Windsor-West) 6/16/26 79.3   1.5 1740 52.2   1.7 0600 52.6   1.1 - 91   3 43   2 2.2 11.4   0.0 1237 0.00 35.13 - - 80
Lower Westside Rd (Ranch 12) 6/16/26 76.8   1.2 1646 53.1   1.7 0622 53.3   1.0 74 92   3 48   1 3.1 13.1   0.6 1700 0.00 33.79 - - 100
Guerneville (Laughlin Rd) 6/16/26 74.6   1.3 1343 52.9   2.1 0626 52.7   0.9 74 92   4 50   1 3.6 13.7   0.1 1411 0.00 44.81 - - 100
Korbel (Winery) 6/16/26 74.2   1.0 1227 52.9   1.9 0639 53.2   1.0 76 94   3 51   1 1.0 12.4   2.6 1830 0.00 42.00 - - 60
Forestville (Shone Farms) 6/16/26 78.9   2.4 1659 52.0   2.2 0338 53.9   1.2 75 96   4 49   1 2.6 14.7   2.8 1318 0.00 36.08 0.195   0.007 668   43 100
Forestville-NE (Ranch 30) 6/16/26 76.6   4.2 1652 52.2   2.4 0614 54.6   1.2 78 97   4 54   4 3.8 15.3   2.8 1508 0.00 33.95 0.192   0.002 662   18 100
Foggy Bend (Ranch 41) 6/16/26 75.2   4.2 1651 53.2   2.3 0543 55.1   1.2 78 94   4 59   4 3.4 13.1   0.4 1421 0.00 35.26 0.199   0.005 700   51 100
Last Stop 6/16/26 76.7   5.6 1657 51.2   0.6 0550 54.2   1.2 75 94   2 52   5 2.9 13.3   2.9 1338 0.00 34.24 0.195   0.006 673   51 70
Green Valley Vineyard 6/16/26 73.9   6.3 1629 48.4   4.2 0605 52.8   1.5 79 97   0 52   7 3.3 16.7   3.5 1854 0.00 41.77 0.064   0.009 146   24 70
Park Royal 6/16/26 73.1   2.1 1437 52.7   2.3 0601 52.4   1.2 76 91   1 51   0 - - - 0.00 17.10 - - 70
Merino 6/16/26 74.6   2.4 1441 52.3   2.0 0536 54.9   1.2 80 98   0 56   0 2.8 12.4   0.2 1448 0.00 30.08 0.184   0.004 652   34 70
Green Valley (Sanchietti) 6/16/26 74.0   2.8 1629 51.0   2.0 0558 - - - - - - - - - - - 70
Keefer Ranch (Green Valley) 6/16/26 72.8   3.7 1651 50.2   2.5 0622 53.5   1.3 78 94   1 56   4 - - - 0.00 37.19 - - 90
Graton-West (Dutton Ranch) 6/16/26 72.4   3.3 1650 50.2   4.3 0606 57.8   1.0 91 100   0 62   6 3.1 13.6   0.7 1435 0.00 45.44 - - 80
Graton-South (Mill Station Rd) 6/16/26 68.2   1.8 1433 49.3   4.4 0613 53.0   1.3 83 96   3 62   2 2.1 10.5   0.1 1827 0.00 34.59 - - 20
Occidental (Horseshoe Bend) 6/16/26 67.8   3.2 1607 49.1   2.9 0609 52.4   1.4 - 98   2 62   4 - - - 0.00 37.61 - - 70
Sexton Valley (Jacqueline's Blk) 6/16/26 68.3   1.9 1513 50.7   3.4 0610 54.3   1.1 85 98   3 67   2 2.2 15.7   1.6 1517 0.00 23.05 - - 50
Sebastopol Hills (Burnside Rd) 6/16/26 66.1   0.8 1527 49.7   2.2 0610 53.8   1.0 91 100   0 71   1 4.5 16.5   0.8 1441 0.00 33.82 - - 20
Pleasant Hill 6/16/26 72.0   1.3 1449 49.8   2.9 0609 53.2   0.9 - 98   2 53   2 3.5 14.5   2.6 1323 0.00 31.82 - - 80
Seaview/Fort Ross (Hirsch) 6/16/26 62.8   3.7 1621 47.2   1.7 0414 50.5   1.7 90 97   0 74   7 2.9 11.2   1.5 1356 0.00 54.26 0.167   0.005 730   18 50
Max   79.3 - 54.2 - 58.8 96 100 75 5.9 18.4 - 0.00 54.26 0.199 730 -
Avg   - - - - 52.4 78 - - 3.2 - - - - - - -
Min   62.8 - 47.2 - 2.9 39 84 0 0.0 0.0 - 0.00 11.90 0.029 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/17/26 9:04 AM PDT
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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 6/16/26 73.1   2.6 1615 49.4   2.5 0613 52.4   1.1 98   1 52   3 2.2   0.0 9.2   1.7 1714 SSW | 198 0.00 6.09 0.142   0.001 486   5 60   10
Lower Bennett Valley 6/16/26 73.1   1.9 1518 51.5   1.3 0557 54.2   0.9 100   0 56   2 3.3   0.4 13.3   0.5 1018 N | 353 0.00 28.00 0.178   0.001 636   6 60   10
Kenwood (Wildwood) 6/16/26 77.4   2.2 1353 51.6   2.7 0513 53.6   1.0 97   2 49   3 4.4   0.3 14.9   0.7 1354 NNW | 340 0.00 32.85 0.195   0.001 664   21 100   10
Sonoma Valley (Bedrock) 6/16/26 78.2   1.9 1503 51.6   2.4 0543 52.4   1.1 92   2 45   1 - - - - 0.00 28.95 - - 90   20
Sonoma-West (Arnold) 6/16/26 81.5   1.6 1703 54.4   1.0 0444 53.5   0.7 90   2 42   2 3.8   0.0 16.4   0.2 1324 SW | 227 0.00 18.30 0.237   0.003 748   8 80   20
Sonoma Valley HS 6/16/26 79.6   0.4 1602 54.5   1.6 0618 55.8   0.8 94   1 51   1 3.2   0.5 7.0   2.0 2354 NNE | 16 0.00 6.91 0.209   0.005 718   33 90   20
Sonoma East (Bundschu01) 6/16/26 80.8   1.2 1525 54.7   0.2 0549 53.5   0.8 88   1 43   2 5.0   0.1 19.7   1.1 1832 WSW | 242 0.00 21.65 0.209   0.002 668   7 80   20
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) 6/16/26 81.0   1.7 1516 54.1   1.2 0546 53.4   0.8 90   0 42   3 4.7   0.4 16.8   1.3 1917 WSW | 253 0.00 18.67 - - 90   20
Ricci Vineyards (Carneros) 6/16/26 80.6   1.3 1519 53.1   1.5 0343 53.6   0.8 93   1 43   3 7.8   0.7 19.8   3.1 1836 WSW | 250 0.00 23.15 0.218   0.005 695   22 80   20
Carneros (Ranch 71) 6/16/26 78.3   1.7 1548 52.5   1.6 0556 53.5   0.7 94   1 46   3 8.8   0.5 23.3   0.8 1921 W | 264 0.00 19.98 0.213   0.009 690   24 100   10
Carneros Upper (Ranch 81) 6/16/26 80.1   1.9 1600 52.4   1.3 0607 49.7   4.4 - - 10.5   1.1 25.9   0.7 1841 WSW | 257 - - - - 100   0
Carneros Lower (Ranch 81) 6/16/26 83.3   1.0 1420 54.0   1.0 0413 54.9   0.7 92   0 42   0 1.1   0.3 16.6   4.6 1544 SSE | 147 0.00 19.55 0.184   0.004 603   20 100   0
Rohnert Park-West (Stony Point) 6/16/26 68.5   0.5 1413 52.3   1.3 0624 54.7   0.5 98   1 66   1 4.0   0.9 17.8   2.9 1441 W | 274 0.00 12.31 - - 40   10
Cartograph Wines Base 6/16/26 67.5   0.8 1504 51.5   1.2 0616 54.7   0.3 99   1 70   0 4.9   1.1 19.4   2.8 1420 S | 173 0.00 28.86 0.134   0.000 542   2 40   10
Cartograph Wines Remote 6/16/26 69.9   0.2 1628 52.4   1.2 0614 - - - - - - - - - - - 50   10
Rice-Spivak Vineyard 6/16/26 70.6   0.1 1620 52.1   1.2 0604 - - - - - - - - - - - 60   10
Penngrove (Asellus) 6/16/26 72.4   0.3 1450 52.2   1.5 0518 53.5   0.5 96   1 53   2 3.7   0.4 14.4   0.3 1730 WNW | 302 0.00 68.31 - - 70   10
Petaluma (Ranch 10) 6/16/26 76.1   0.7 1514 53.5   1.1 0300 54.2   0.4 95   1 51   1 4.0   0.5 13.7   1.3 1754 NW | 313 0.00 19.96 0.174   0.000 583   5 70   20
Max   83.3 - 54.7 - 55.8 100 70 10.5 25.9 - - 0.00 68.31 0.237 748 -
Avg   - - - - 53.6 - - 4.8 - - - - - - - -
Min   67.5 - 49.4 - 49.7 88 42 1.1 7.0 - - 0.00 6.09 0.134 486 -