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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 6/19/26 10:30 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) 6/18/26 77.2   2.5 1356 49.4   0.2 0605 51.8   1.4 80   1 100   0 45   0 4.2   0.3 17.8   0.2 1554 SE | 127 0.00 42.50 0.191   0.011 655   30 40   20
Rockpile Lower (Cooley) 6/18/26 78.7   2.2 1403 51.5   0.5 0646 52.9   1.3 79   0 100   0 45   1 4.1   0.9 14.9   2.2 1642 ESE | 118 0.00 41.80 - - 90   10
Cloverdale-East (Ranch 83) 6/18/26 78.0   3.5 1409 55.2   0.6 0602 54.2   1.3 - - - 4.7   0.1 18.6   1.0 1911 SSW | 192 0.00 35.51 0.197   0.003 634   22 70   20
Cloverdale-SE (Ranch 38) 6/18/26 75.7   3.2 1426 53.1   0.5 0601 54.4   1.0 80   1 98   0 54   2 8.5   0.1 25.2   3.0 2004 SSE | 147 0.00 37.12 0.174   0.004 571   6 90   10
Geyserville-North (Hoffman) 6/18/26 74.9   3.8 1533 55.7   0.0 0605 55.0   1.0 75   2 94   1 55   1 3.8   0.2 14.2   0.7 1449 SE | 146 0.00 25.50 0.167   0.005 528   20 100   0
Geyserville (Ranch 3) 6/18/26 74.8   3.9 1358 55.7   0.1 0651 53.8   1.2 72   3 100   0 50   1 4.0   0.3 15.3   2.4 1502 E | 91 0.00 36.33 0.188   0.007 622   27 100   0
Geyserville-East (Ranch 40) 6/18/26 73.4   2.7 1342 52.0   0.5 0644 54.2   0.9 83   2 100   0 57   0 9.0   0.9 23.2   1.3 1529 S | 191 0.01 37.20 0.169   0.005 630   33 40   10
Geyserville-South (Nervo Station) 6/18/26 72.7   4.5 1325 54.6   0.6 0540 - - - - 4.0   0.5 15.2   2.7 1535 ESE | 118 0.00 27.24 - - 80   10
Peterson (Ranch 09) 6/18/26 72.8   4.6 1420 54.6   0.2 0555 52.6   1.1 72   3 90   4 52   2 4.2   0.4 14.5   1.3 1504 S | 176 0.00 34.02 0.177   0.014 616   70 40   20
Crazy Creek Ranch 6/18/26 74.6   4.4 1424 54.8   0.6 0616 55.1   1.0 76   2 95   1 55   2 3.3   0.1 13.7   1.3 1602 SSE | 149 0.00 37.50 0.181   0.006 629   36 90   10
Whitton Ranch (201e) 6/18/26 75.7   4.6 1340 55.2   0.4 0546 54.2   1.1 73   4 92   4 50   1 3.5   0.3 14.6   2.8 1413 SE | 126 0.00 38.45 0.177   0.017 577   65 100   0
Lytton East (Shop Hill Bottom) 6/18/26 73.3   3.6 1557 54.6   0.3 0407 53.1   1.1 74   3 93   1 51   2 4.0   0.2 16.5   1.6 1352 SE | 132 0.00 39.27 0.171   0.007 583   44 60   10
Lytton East (Hill 5) 6/18/26 72.9   3.7 1527 54.3   0.5 0513 53.1   1.1 75   3 94   2 51   1 5.7   0.7 18.9   0.6 1428 SE | 141 0.00 38.71 0.164   0.012 543   53 80   10
Lytton West Lower (Lew 6) 6/18/26 73.1   4.0 1559 54.8   0.0 0401 53.4   1.1 75   2 93   0 52   2 3.7   0.4 15.4   0.4 1357 S | 171 0.00 39.17 0.169   0.009 579   44 80   10
Lytton West Hill (23PS) 6/18/26 72.7   4.3 1441 54.9   0.2 0402 53.6   1.1 75   3 95   1 51   1 4.3   0.5 15.9   0.7 1407 ESE | 122 0.00 40.91 0.178   0.012 622   62 80   10
Big River 6/18/26 71.0   4.8 1400 54.8   0.3 0515 54.7   0.8 81   1 96   1 60   3 3.5   0.2 16.5   2.3 1757 SW | 228 0.00 35.87 0.158   0.008 570   58 80   10
Jimtown-North (Piccolo Ranch 15) 6/18/26 73.7   5.3 1341 55.4   0.4 0546 52.2   1.4 69   4 85   15 49   4 2.7   0.4 15.4   1.3 1659 SW | 220 0.00 35.25 0.166   0.012 560   49 80   10
HWY 128/Chalk Hill Rd (Landslide) 6/18/26 73.2   4.2 1600 55.3   0.2 0535 54.0   0.8 75   2 93   1 51   1 3.1   0.1 14.4   1.0 1612 SSW | 194 0.00 35.17 0.157   0.016 520   63 80   10
N Chalk Hill Rd (Ranch 63) 6/18/26 72.1   4.2 1355 53.8   0.2 0532 53.1   0.8 75   2 92   1 53   1 3.2   0.2 15.0   1.4 1556 SSW | 199 0.00 35.99 0.161   0.014 544   72 90   10
Newman Knights Valley 6/18/26 72.7   4.4 1447 54.9   0.2 0615 54.1   0.7 76   2 87   0 64   2 4.3   0.3 17.0   3.4 1632 SW | 232 0.00 35.40 - - 80   10
Knights Valley (Bavarian Lion) 6/18/26 73.0   4.7 1320 53.8   0.3 0601 52.7   1.1 75   3 93   2 50   3 3.7   0.1 16.0   1.2 1330 WSW | 237 0.00 35.08 0.177   0.012 612   63 90   10
Red Tail 6/18/26 71.9   3.1 1506 54.4   0.3 0554 54.4   0.5 80   1 91   0 60   1 3.4   0.1 16.9   1.6 1542 S | 172 0.00 36.23 0.162   0.019 578   93 80   10
Franz Valley (Stornetta) 6/18/26 71.4   4.6 1449 54.1   0.2 0556 53.1   1.1 - 93   2 54   3 2.4   0.2 17.4   5.3 1704 SSW | 212 0.00 35.65 - - 90   10
Upper Dry Creek Valley 6/18/26 77.4   4.1 1439 55.7   0.2 0608 53.9   1.3 70   3 92   1 46   1 4.0   0.3 15.4   2.1 1500 ESE | 103 0.00 39.64 0.189   0.004 608   8 100   0
Lower Dry Creek Valley 6/18/26 74.4   2.6 1442 55.8   0.4 0413 53.4   1.5 72   4 90   10 51   0 2.9   0.9 15.2   1.3 1552 SE | 133 0.00 38.68 0.165   0.001 558   31 50   10
Max   78.7 - 55.8 - 55.1 83 100 64 9.0 25.2 - - 0.01 42.50 0.197 655 -
Avg   - - - - 53.6 75 - - 4.2 - - - - - - - -
Min   71.0 - 49.4 - 51.8 69 85 45 2.4 13.7 - - 0.00 25.50 0.157 520 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 6/19/26 10:30 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) 6/18/26 71.0   4.8 1502 54.9   0.1 0456 54.1   0.4 79 85   0 62   3 0.0 8.2   7.1 1511 0.00 34.62 0.140   0.005 501   22 60
Windsor-East (Ranch 16) 6/18/26 70.4   3.4 1447 55.4   0.2 0429 53.8   0.7 77 93   1 55   1 3.6 16.5   4.1 1448 0.00 27.43 0.147   0.005 495   13 70
Mark West-North (Ranch 14) 6/18/26 71.0   2.2 1518 55.4   0.4 0350 53.4   0.7 76 92   1 53   2 2.1 12.5   0.8 1613 0.00 29.47 0.020   0.001 0   0 60
Windsor-SE (Silk Rd) 6/18/26 70.1   4.0 1338 55.5   0.0 0414 54.5   0.3 80 94   3 56   2 2.7 15.8   3.4 1513 0.00 27.03 0.134   0.005 461   16 20
Fulton-NW (Ranch 5) 6/18/26 69.4   3.0 1502 55.3   0.1 0414 54.3   0.5 80 95   3 58   0 3.0 14.6   1.3 1547 0.00 30.39 0.137   0.001 475   0 50
Bisordi (Fulton) 6/18/26 69.6   2.8 1501 55.5   0.0 0447 55.3   0.3 82 93   2 65   0 3.0 15.0   2.1 1604 0.00 24.77 0.138   0.004 500   23 50
Windsor-South (Laughlin Rd) 6/18/26 71.2   4.0 1444 55.5   0.1 0549 53.9   0.4 77 92   2 54   1 - - - 0.00 28.91 - - 80
Fulton-SE (Barnes Rd) 6/18/26 69.7   2.8 1504 55.5   0.0 0604 54.0   0.7 78 93   2 60   0 2.2 15.0   1.5 1808 0.00 29.04 - - 50
Fulton-SW (Ranch 21) 6/18/26 69.6   2.4 1503 55.4   0.3 0434 54.0   0.5 79 94   2 58   1 3.7 17.0   2.2 1606 0.00 29.63 0.143   0.006 497   21 50
NW Santa Rosa (Piner Road) 6/18/26 68.6   2.9 1419 55.5   0.1 0343 57.3   0.7 90 100   0 68   1 2.7 17.1   2.7 1533 0.00 23.80 - - 50
River Rd South (Denner Ranch) 6/18/26 69.9   2.7 1330 54.8   0.0 0355 3.7   4.2 41 100   0 0   0 4.6 21.9   3.5 1538 - - - - 60
West Santa Rosa (LOV Vineyard) 6/18/26 69.7   1.9 1450 55.6   0.2 0348 54.2   0.5 79 93   1 57   1 3.1 16.3   1.2 1522 0.00 23.43 0.026   0.001 0   0 50
Guerneville Rd (Prokopakis) 6/18/26 72.5   2.8 1349 56.1   0.1 0441 55.2   0.3 79 94   1 54   0 - - - 0.00 28.61 - - 80
SunnyView Vineyard (SCWC) 6/18/26 69.5   2.9 1435 55.3   0.1 0327 53.4   0.6 77 93   1 56   1 3.8 17.7   3.2 1606 0.00 31.16 0.127   0.005 420   14 60
Guerneville Rd West (Balletto) 6/18/26 68.3   2.3 1443 56.0   0.1 0324 55.7   0.3 84 96   0 67   1 3.4 18.5   3.3 1518 0.00 28.73 - - 50
Sanchietti Ranch 6/18/26 70.5   2.7 1435 56.7   0.1 0351 56.4   0.3 - 93   0 67   0 3.6 16.7   1.5 1530 0.00 29.34 - - 50
Occidental Rd (Sebastopol) 6/18/26 71.2   2.1 1314 55.6   0.3 0550 60.5   0.0 97 100   0 79   1 3.1 18.2   1.3 1643 0.00 11.90 - - 50
Harper's Rest (Windsor-West) 6/18/26 71.3   4.3 1544 54.3   0.4 0528 53.2   0.4 - 93   0 52   3 1.6 12.1   1.7 1610 0.00 35.13 - - 90
Lower Westside Rd (Ranch 12) 6/18/26 69.9   4.7 1531 55.4   0.4 0420 53.7   0.4 78 93   1 54   2 2.5 15.3   3.1 1537 0.00 33.79 - - 80
Guerneville (Laughlin Rd) 6/18/26 68.2   5.3 1522 55.6   0.9 0606 53.7   0.2 79 94   0 58   5 1.6 13.8   0.1 1537 0.00 44.81 - - 80
Korbel (Winery) 6/18/26 67.4   5.4 1323 56.1   1.1 0445 54.0   0.4 79 93   0 62   6 1.4 13.7   0.7 1647 0.00 42.00 - - 40
Forestville (Shone Farms) 6/18/26 70.5   4.4 1535 53.3   0.2 0408 54.5   0.3 81 96   3 58   1 2.7 17.2   3.5 1606 0.00 36.08 0.130   0.009 452   22 80
Forestville-NE (Ranch 30) 6/18/26 68.9   5.0 1526 54.6   0.2 0547 54.9   0.3 84 96   3 64   3 3.6 16.4   0.7 1405 0.00 33.95 0.127   0.012 452   30 80
Foggy Bend (Ranch 41) 6/18/26 68.9   4.2 1431 55.8   0.4 0421 55.2   0.3 83 94   3 65   2 3.4 16.3   0.7 1555 0.00 35.26 0.127   0.013 454   32 80
Last Stop 6/18/26 69.1   4.9 1515 55.6   0.7 0259 54.7   0.1 82 94   2 62   3 2.2 15.5   1.0 1516 0.00 34.24 0.118   0.016 418   43 50
Green Valley Vineyard 6/18/26 67.6   2.8 1501 54.3   0.2 0237 54.3   0.2 84 96   1 61   0 2.7 15.6   0.2 1529 0.01 41.78 0.088   0.000 282   13 50
Park Royal 6/18/26 70.4   1.6 1442 55.4   0.0 0505 53.6   0.7 77 94   3 56   1 - - - 0.00 17.10 - - 50
Merino 6/18/26 72.7   2.3 1432 55.7   0.1 0553 55.8   0.6 81 98   1 59   0 2.2 13.8   2.3 1614 0.00 30.08 0.134   0.002 455   11 50
Green Valley (Sanchietti) 6/18/26 69.8   2.9 1441 55.4   0.0 0414 - - - - - - - - - - - 50
Keefer Ranch (Green Valley) 6/18/26 67.8   2.6 1421 55.5   0.1 0446 54.9   0.2 84 95   1 65   1 - - - 0.00 37.19 - - 70
Graton-West (Dutton Ranch) 6/18/26 69.2   3.3 1416 55.5   0.1 0440 59.7   0.1 98 100   0 72   0 2.4 14.2   1.9 1431 0.01 45.45 - - 60
Graton-South (Mill Station Rd) 6/18/26 65.5   2.2 1308 55.1   0.1 0300 54.8   0.1 85 95   0 68   1 1.2 10.5   1.0 1624 0.01 34.60 - - 0
Occidental (Horseshoe Bend) 6/18/26 63.8   1.6 1419 53.0   0.0 0224 54.2   0.4 - 100   0 70   1 - - - 0.03 37.64 - - 50
Sexton Valley (Jacqueline's Blk) 6/18/26 66.6   2.1 1620 55.6   0.2 0328 55.9   0.2 87 96   0 70   0 1.6 15.2   0.1 1514 0.01 23.06 - - 30
Sebastopol Hills (Burnside Rd) 6/18/26 64.3   2.2 1312 53.9   0.2 0357 55.3   0.4 91 100   0 75   1 3.0 15.1   0.9 1426 0.01 33.83 - - 0
Pleasant Hill 6/18/26 71.6   1.9 1237 54.9   0.1 0455 54.3   0.7 - 94   0 56   1 2.9 14.2   1.0 1559 0.00 31.82 - - 60
Seaview/Fort Ross (Hirsch) 6/18/26 61.6   2.4 1308 49.6   1.5 0336 51.6   0.0 92 97   0 74   2 3.8 14.6   1.5 1904 0.02 54.29 0.119   0.015 499   67 30
Max   72.7 - 56.7 - 60.5 98 100 79 4.6 21.9 - 0.03 54.29 0.147 501 -
Avg   - - - - 53.4 81 - - 2.7 - - - - - - -
Min   61.6 - 49.6 - 3.7 41 85 0 0.0 8.2 - 0.00 11.90 0.020 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 6/19/26 10:30 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 6/18/26 69.2   4.0 1405 51.9   0.2 0551 52.8   1.1 98   0 59   3 2.2   0.2 11.1   0.7 1320 SW | 226 0.01 6.11 0.102   0.006 335   27 40   10
Lower Bennett Valley 6/18/26 72.5   2.2 1407 54.3   0.2 0500 54.3   1.4 96   3 56   1 3.3   0.3 15.7   2.6 1341 SSW | 203 0.00 28.00 0.165   0.026 565   80 40   10
Kenwood (Wildwood) 6/18/26 75.8   2.8 1349 54.6   0.0 0506 53.8   1.5 95   1 50   0 4.6   0.3 18.4   4.2 1629 N | 4 0.00 32.85 0.178   0.012 582   25 80   10
Sonoma Valley (Bedrock) 6/18/26 75.4   2.5 1350 54.8   0.2 0534 52.3   1.7 88   4 47   1 - - - - 0.00 28.95 - - 70   10
Sonoma-West (Arnold) 6/18/26 79.9   2.6 1359 57.2   0.4 0534 53.2   1.9 84   4 42   0 5.1   1.1 21.0   4.2 1424 W | 277 0.00 18.30 0.225   0.016 709   62 100   0
Sonoma Valley HS 6/18/26 78.5   3.6 1420 57.4   0.5 0609 55.7   1.8 89   5 51   0 3.1   0.6 13.6   2.9 1843 W | 272 0.00 6.91 0.194   0.012 646   52 100   0
Sonoma East (Bundschu01) 6/18/26 79.1   2.8 1409 57.6   0.3 0607 53.2   1.9 82   5 44   1 5.2   0.8 21.7   2.6 1644 W | 268 0.00 21.65 0.204   0.015 630   49 100   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) 6/18/26 80.0   2.8 1421 57.1   0.2 0500 53.1   1.9 82   7 42   1 4.9   0.6 16.8   1.0 1554 SW | 218 0.00 18.67 - - 100   0
Ricci Vineyards (Carneros) 6/18/26 79.4   2.5 1449 56.9   0.0 0502 53.4   1.6 84   6 42   1 7.1   0.5 18.0   0.8 1358 SSW | 202 0.00 23.15 0.213   0.011 657   50 100   0
Carneros (Ranch 71) 6/18/26 76.8   3.1 1429 55.9   0.1 0517 53.3   1.8 87   6 46   0 8.3   0.7 23.5   1.8 1612 W | 267 0.00 19.98 0.211   0.017 654   65 90   10
Carneros Upper (Ranch 81) 6/18/26 77.6   0.3 1514 55.9   0.1 0510 53.2   1.7 - - 9.7   0.4 24.1   0.6 1651 WSW | 258 - - - - 100   0
Carneros Lower (Ranch 81) 6/18/26 81.4   0.9 1556 57.4   0.3 0629 54.6   1.6 84   5 42   5 1.8   0.1 21.1   3.4 1504 SSE | 166 0.00 19.55 0.176   0.015 577   57 100   0
Rohnert Park-West (Stony Point) 6/18/26 71.1   0.1 1427 55.8   0.1 0541 55.4   1.1 94   3 61   5 3.2   0.1 19.4   1.6 1544 W | 260 0.00 12.31 - - 20   10
Cartograph Wines Base 6/18/26 69.9   1.0 1509 54.8   0.1 0450 55.6   0.9 96   1 66   4 4.1   0.3 19.3   0.2 1646 S | 185 0.00 28.87 0.149   0.021 545   74 20   10
Cartograph Wines Remote 6/18/26 71.9   0.4 1324 55.7   0.2 0606 - - - - - - - - - - - 30   10
Rice-Spivak Vineyard 6/18/26 73.2   0.2 1309 55.3   0.0 0505 - - - - - - - - - - - 40   10
Penngrove (Asellus) 6/18/26 76.1   1.0 1320 55.9   0.2 0352 53.3   1.8 88   7 47   5 3.4   0.3 19.0   4.8 1443 WNW | 283 0.00 68.32 - - 50   10
Petaluma (Ranch 10) 6/18/26 76.3   2.9 1405 56.9   0.4 0402 53.7   1.7 85   8 47   1 3.9   0.1 14.5   0.2 1411 W | 280 0.00 19.96 0.192   0.007 618   23 100   10
Max   81.4 - 57.6 - 55.7 98 66 9.7 24.1 - - 0.01 68.32 0.225 709 -
Avg   - - - - 53.8 - - 4.7 - - - - - - - -
Min   69.2 - 51.9 - 52.3 82 42 1.8 11.1 - - 0.00 6.11 0.102 335 -