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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 10/12/26 10:08 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) 10/11/26 71.4   0.7 1535 43.1   1.3 0542 36.8   3.5 55   8 80   9 26   3 7.8   1.5 25.2   1.1 0542 NNW | 336 0.00 0.33 0.142   0.001 453   10 80   10
Rockpile Lower (Cooley) 10/11/26 74.0   2.1 1454 45.8   3.4 0609 38.2   3.6 52   8 76   24 25   1 2.6   3.1 11.7   7.8 0005 WNW | 301 0.00 0.33 - - 70   10
Cloverdale-East (Ranch 83) 10/11/26 76.6   2.1 1438 41.9   4.4 0058 39.5   4.6 - - - 2.6   0.2 14.8   0.3 1344 SSE | 165 0.00 0.12 0.117   0.004 380   7 60   20
Cloverdale-SE (Ranch 38) 10/11/26 74.0   3.8 1422 49.0   0.1 0716 41.6   3.6 55   9 81   17 33   3 6.3   2.0 18.2   2.9 0153 N | 6 0.00 0.11 0.136   0.010 367   8 0   10
Geyserville-North (Hoffman) 10/11/26 76.0   4.6 1527 42.0   5.8 0032 41.9   3.8 55   5 86   9 32   10 2.9   0.6 10.9   0.0 1255 ESE | 118 0.00 0.00 0.124   0.003 413   10 60   20
Geyserville (Ranch 3) 10/11/26 74.3   3.6 1532 43.7   5.1 0046 40.2   3.6 53   4 84   16 29   11 2.9   0.5 11.7   1.6 0702 WSW | 242 0.00 0.13 0.116   0.006 379   9 60   20
Geyserville-East (Ranch 40) 10/11/26 73.2   6.7 1501 47.3   2.1 0650 42.8   3.2 58   5 86   12 35   15 5.5   2.3 20.5   2.3 1411 SSW | 193 0.00 0.12 0.141   0.007 420   10 0   0
Geyserville-South (Nervo Station) 10/11/26 73.2   6.6 1534 50.6   0.2 0054 - - - - 2.8   0.4 15.2   2.7 0607 W | 276 0.00 0.22 - - 10   10
Peterson (Ranch 09) 10/11/26 73.5   5.4 1523 42.0   5.8 0420 39.2   4.5 54   4 85   6 28   13 2.8   0.0 12.6   0.6 1302 SSW | 198 0.00 0.20 0.116   0.003 376   11 20   20
Crazy Creek Ranch 10/11/26 74.8   3.9 1539 40.6   3.5 0456 42.8   3.8 65   1 94   4 34   14 1.9   0.3 11.3   0.7 1340 SSW | 194 0.00 0.24 0.124   0.005 434   3 10   10
Whitton Ranch (201e) 10/11/26 75.2   5.6 1600 41.9   5.4 0034 40.4   4.5 57   2 96   2 29   13 2.3   0.0 11.7   1.0 1600 SSE | 148 0.00 0.29 0.108   0.002 346   3 10   10
Lytton East (Shop Hill Bottom) 10/11/26 74.3   5.4 1450 44.5   2.9 0059 40.2   3.5 52   6 88   6 28   13 3.3   0.4 14.7   1.9 0556 WNW | 301 0.00 0.27 0.131   0.005 422   5 0   0
Lytton East (Hill 5) 10/11/26 73.2   5.1 1441 49.2   0.9 0101 40.9   3.4 52   7 83   12 29   12 4.5   0.0 20.9   5.0 0556 NW | 319 0.00 0.25 0.130   0.005 376   3 0   0
Lytton West Lower (Lew 6) 10/11/26 74.1   4.5 1519 43.0   4.1 0052 40.5   3.6 53   5 91   3 29   14 3.5   0.4 15.3   2.8 1529 SSE | 157 0.00 0.28 0.134   0.005 428   5 0   0
Lytton West Hill (23PS) 10/11/26 72.7   6.0 1609 48.3   2.4 0049 41.3   3.5 53   6 82   12 29   11 4.1   0.7 14.1   0.0 1522 SE | 138 0.00 0.26 0.139   0.005 442   4 0   0
Big River 10/11/26 72.2   4.2 1452 45.5   4.6 0539 43.1   4.0 61   4 89   7 36   9 2.2   0.0 12.1   1.1 1452 SSE | 148 0.00 0.28 0.124   0.006 436   11 0   0
Jimtown-North (Piccolo Ranch 15) 10/11/26 75.0   4.8 1516 40.5   4.8 0513 39.1   4.7 58   0 100   0 27   11 1.5   0.3 11.8   0.7 1544 SW | 224 0.00 0.20 0.107   0.002 368   5 10   10
HWY 128/Chalk Hill Rd (Landslide) 10/11/26 75.5   4.0 1420 39.1   2.7 0457 40.9   5.1 65   0 95   6 30   8 1.8   0.1 14.1   2.3 1536 S | 190 0.00 0.31 0.110   0.001 358   1 10   10
N Chalk Hill Rd (Ranch 63) 10/11/26 73.1   5.1 1459 36.1   5.1 0602 39.5   5.7 63   1 98   8 30   9 1.9   0.0 11.8   1.1 1331 SW | 218 0.00 0.29 0.108   0.005 355   8 10   10
Newman Knights Valley 10/11/26 74.4   3.2 1453 36.9   6.6 0746 43.9   5.1 70   1 88   4 48   8 2.5   0.4 15.7   2.9 1500 SW | 216 0.00 0.40 - - 0   0
Knights Valley (Bavarian Lion) 10/11/26 73.8   3.8 1511 34.0   6.2 0637 40.6   4.4 67   1 97   3 29   9 2.9   0.4 14.5   2.2 1523 W | 273 0.00 0.26 0.121   0.005 406   14 10   10
Red Tail 10/11/26 73.7   3.6 1522 43.5   1.7 0048 43.2   4.3 64   4 90   1 37   8 2.9   0.3 14.2   0.7 1536 SSW | 193 0.00 0.29 0.118   0.000 414   14 0   0
Franz Valley (Stornetta) 10/11/26 74.2   2.8 1457 35.5   4.6 0732 40.7   4.6 - 94   3 31   9 1.9   0.1 12.5   2.0 1548 SE | 144 0.00 0.43 - - 10   10
Upper Dry Creek Valley 10/11/26 77.5   1.9 1527 43.3   6.5 0056 40.6   2.8 52   5 90   5 25   8 3.5   0.5 14.6   1.3 0353 WNW | 302 0.00 0.14 0.136   0.006 431   13 0   0
Lower Dry Creek Valley 10/11/26 73.6   5.5 1542 42.7   4.3 0059 40.6   3.7 55   4 88   12 27   8 2.6   0.9 14.3   0.3 1302 S | 177 0.00 0.26 0.119   0.002 399   3 20   10
Max   77.5 - 50.6 - 43.9 70 100 48 7.8 25.2 - - 0.00 0.43 0.142 453 -
Avg   - - - - 40.8 58 - - 3.2 - - - - - - - -
Min   71.4 - 34.0 - 36.8 52 76 25 1.5 10.9 - - 0.00 0.00 0.107 346 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 10/12/26 10:08 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) 10/11/26 75.8   3.5 1549 44.3   4.6 0716 44.8   3.7 66 85   1 35   4 0.0 0.0   10.2 0101 0.00 0.50 0.101   0.009 415   5 0
Windsor-East (Ranch 16) 10/11/26 73.0   3.1 1510 42.2   3.6 0732 42.0   4.6 59 93   3 32   7 3.1 13.4   0.6 1444 0.00 0.23 0.123   0.001 401   8 0
Mark West-North (Ranch 14) 10/11/26 73.5   4.0 1525 40.7   4.5 0610 41.9   4.7 65 96   6 30   5 1.3 13.1   2.2 1358 0.00 0.24 - - 10
Windsor-SE (Silk Rd) 10/11/26 72.4   3.9 1541 37.0   3.4 0714 40.7   6.4 69 96   3 32   3 1.4 11.3   1.0 1604 0.00 0.32 0.116   0.002 417   0 0
Fulton-NW (Ranch 5) 10/11/26 71.1   3.3 1403 38.4   4.2 0713 41.4   5.9 67 93   2 35   6 2.1 12.8   0.2 1643 0.00 0.23 0.123   0.004 428   0 0
Bisordi (Fulton) 10/11/26 72.4   3.0 1422 36.5   4.1 0652 42.4   6.3 72 96   4 39   6 1.6 13.3   0.6 1437 0.00 0.22 0.126   0.001 461   5 0
Windsor-South (Laughlin Rd) 10/11/26 73.3   5.5 1405 41.0   5.3 0659 43.0   4.6 67 93   3 32   5 - - - 0.00 0.17 - - 0
Fulton-SE (Barnes Rd) 10/11/26 72.6   2.6 1355 40.4   4.2 0716 42.9   5.2 67 93   2 36   6 1.0 14.6   2.6 1335 0.00 0.29 - - 0
Fulton-SW (Ranch 21) 10/11/26 72.0   3.0 1440 38.5   5.6 0714 41.8   5.5 68 94   2 34   4 2.1 14.2   0.9 1343 0.00 0.20 0.130   0.001 456   3 0
NW Santa Rosa (Piner Road) 10/11/26 71.7   2.7 1537 36.7   4.6 0611 43.8   6.7 77 100   0 40   3 1.4 12.6   0.9 1501 0.00 0.00 - - 0
River Rd South (Denner Ranch) 10/11/26 71.4   3.9 1412 38.5   4.6 0716 -5.0   7.1 33 100   0 0   0 3.1 17.1   2.2 1323 - - - - 0
West Santa Rosa (LOV Vineyard) 8/25/26 85.6   5.6 1427 51.5   1.4 0051 53.4   2.0 73 96   2 24   16 1.5 11.9   1.3 1443 0.00 0.00 0.029   0.002 0   0 100
Guerneville Rd (Prokopakis) 10/11/26 75.3   1.9 1349 37.8   3.2 0612 41.4   6.1 69 97   4 29   1 - - - 0.00 0.24 - - 0
SunnyView Vineyard (SCWC) 10/11/26 72.2   3.3 1315 35.9   3.7 0705 39.8   6.5 69 95   4 32   3 1.2 12.0   0.7 1508 0.00 0.27 0.102   0.002 356   9 0
Guerneville Rd West (Balletto) 10/11/26 71.2   4.5 1440 37.6   3.8 0638 42.6   6.5 72 96   3 39   2 1.9 13.3   2.5 1314 0.00 0.43 - - 0
Sanchietti Ranch 10/11/26 71.4   2.6 1446 39.6   4.1 0626 45.1   5.7 - 97   4 43   0 2.3 15.0   2.3 1343 0.00 0.05 - - 0
Occidental Rd (Sebastopol) 10/11/26 73.2   1.9 1258 38.1   3.2 0711 45.8   6.6 81 100   0 42   3 1.9 17.3   3.7 1312 0.00 0.20 - - 0
Harper's Rest (Windsor-West) 10/11/26 73.1   3.5 1552 40.0   4.4 0653 41.2   5.0 - 95   1 30   1 1.5 11.2   1.5 1451 0.00 0.45 - - 0
Lower Westside Rd (Ranch 12) 10/11/26 74.0   2.6 1533 39.2   3.5 0649 41.3   5.7 67 96   3 29   1 1.4 12.1   1.2 1407 0.00 0.45 - - 0
Guerneville (Laughlin Rd) 10/11/26 74.9   0.5 1410 37.6   3.9 0706 40.8   6.4 69 94   2 32   4 1.1 11.4   1.5 1421 0.00 0.81 - - 0
Korbel (Winery) 10/11/26 74.2   1.5 1510 39.6   3.9 0724 42.6   5.8 70 98   4 27   9 1.1 11.6   0.8 1446 0.00 0.52 - - 0
Forestville (Shone Farms) 10/11/26 74.0   2.0 1537 42.9   3.5 0543 43.3   4.8 68 94   1 32   1 1.6 10.5   6.8 1258 0.00 0.43 0.116   0.002 420   2 0
Forestville-NE (Ranch 30) 10/11/26 73.4   2.7 1516 40.1   3.3 0225 44.2   4.9 73 98   2 35   1 1.9 13.4   1.1 1354 0.00 0.40 0.121   0.004 427   3 0
Foggy Bend (Ranch 41) 10/11/26 73.5   3.4 1415 41.1   2.9 0450 44.6   5.3 73 96   4 40   0 1.7 12.4   0.4 1540 0.00 0.42 0.113   0.004 414   5 0
Last Stop 10/11/26 74.9   3.0 1456 37.3   3.8 0718 42.4   5.6 73 98   3 33   2 1.6 11.8   2.6 1425 0.00 0.39 0.117   0.001 423   8 0
Green Valley Vineyard 10/11/26 71.1   2.8 1540 41.0   2.6 0648 42.7   5.3 70 96   2 32   3 1.8 12.7   0.7 1158 0.00 0.57 0.040   0.016 81   78 0
Park Royal 10/11/26 71.8   3.5 1503 37.7   4.5 0726 41.0   6.0 68 95   3 33   5 - - - 0.00 0.21 - - 0
Merino 10/11/26 74.2   2.6 1531 35.2   4.5 0653 42.1   6.6 74 100   4 35   1 1.7 12.2   1.0 1410 0.00 0.33 0.126   0.001 444   3 0
Green Valley (Sanchietti) 10/11/26 73.8   2.4 1519 36.0   5.3 0658 - - - - - - - - - - - 0
Keefer Ranch (Green Valley) 10/11/26 71.6   3.2 1456 36.2   3.8 0654 42.0   6.8 75 98   3 40   1 - - - 0.00 0.48 - - 0
Graton-West (Dutton Ranch) 10/11/26 73.3   3.6 1249 36.8   3.7 0623 43.4   7.5 77 100   0 33   0 1.4 9.6   1.7 1211 0.00 0.61 - - 0
Graton-South (Mill Station Rd) 10/11/26 70.2   2.3 1539 34.8   6.4 0654 41.4   6.6 73 97   1 38   0 0.7 8.4   0.6 1511 0.00 0.41 - - 0
Occidental (Horseshoe Bend) 10/11/26 67.7   2.5 1514 45.6   2.7 0605 43.9   4.9 - 91   9 41   2 - - - 0.00 0.75 - - 40
Sexton Valley (Jacqueline's Blk) 10/11/26 71.4   2.0 1401 37.0   4.6 0641 43.8   6.1 77 100   4 43   0 1.1 10.3   0.9 1252 0.00 0.27 - - 0
Sebastopol Hills (Burnside Rd) 10/11/26 67.8   2.2 1459 46.9   3.0 0413 45.8   4.2 72 92   7 46   1 1.3 12.1   0.7 1416 0.00 0.00 - - 70
Pleasant Hill 10/11/26 71.3   1.8 1519 42.0   3.4 0712 43.6   4.4 - 96   2 34   3 2.1 11.2   2.6 1438 0.00 0.49 - - 0
Seaview/Fort Ross (Hirsch) 10/11/26 66.3   1.8 1550 45.8   1.4 0655 40.0   3.5 59 75   8 39   9 3.6 10.7   5.5 0212 0.00 0.07 0.111   0.006 432   8 80
Max   75.8 - 46.9 - 45.8 81 100 46 3.6 17.3 - 0.00 0.81 0.130 461 -
Avg   - - - - 41.3 69 - - 1.7 - - - - - - -
Min   66.3 - 34.8 - -5.0 33 75 0 0.0 0.0 - 0.00 0.00 0.040 81 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 10/12/26 10:08 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 10/11/26 72.4   2.1 1455 45.4   1.4 0338 41.2   4.4 90   7 32   3 2.2   0.4 12.0   2.8 1356 SE | 142 0.00 0.02 0.094   0.002 312   3 70   10
Lower Bennett Valley 10/11/26 72.6   0.1 1414 33.1   5.6 0703 41.4   5.7 100   5 34   4 3.0   0.1 13.8   2.4 1316 SSW | 213 0.00 0.39 0.120   0.000 403   0 0   0
Kenwood (Wildwood) 10/11/26 72.6   1.3 1354 37.0   5.3 0645 43.2   3.2 100   9 40   6 3.0   0.4 14.7   1.5 1616 SW | 223 0.00 0.21 0.114   0.001 371   3 0   0
Sonoma Valley (Bedrock) 10/11/26 69.6   5.9 1521 37.2   4.9 0713 42.6   3.0 97   7 39   10 - - - - 0.00 0.29 - - 0   0
Sonoma-West (Arnold) 10/11/26 70.7   3.3 1407 37.1   6.0 0642 43.6   3.3 92   5 40   4 3.2   1.0 14.2   4.9 1444 ESE | 119 0.00 0.35 0.134   0.017 469   7 0   10
Sonoma Valley HS 10/11/26 70.2   3.2 1413 40.0   5.7 0735 46.9   3.3 100   6 47   4 2.4   0.1 11.4   5.8 1637 SSE | 162 0.00 0.01 0.110   0.009 412   10 0   0
Sonoma East (Bundschu01) 10/11/26 69.8   4.3 1405 35.8   5.5 0712 43.3   3.8 95   4 40   5 3.8   0.3 16.9   0.9 1455 SSE | 162 0.00 0.23 0.122   0.005 422   2 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) 10/11/26 70.3   4.7 1348 37.2   5.0 0728 43.7   3.5 95   5 39   5 2.4   0.7 14.8   0.3 1541 S | 173 0.00 0.18 - - 0   0
Ricci Vineyards (Carneros) 10/11/26 69.1   4.8 1357 38.2   5.2 0655 44.2   3.4 96   4 40   4 3.9   0.4 15.9   2.2 1711 SSE | 165 0.00 0.12 0.126   0.008 440   2 0   0
Carneros (Ranch 71) 10/11/26 67.4   4.8 1328 46.4   3.4 0423 46.0   2.2 90   1 42   5 2.9   2.5 12.8   3.5 1545 SE | 145 0.00 0.07 0.110   0.017 417   1 0   0
Carneros Upper (Ranch 81) 10/11/26 69.1   3.7 1333 47.2   4.0 0704 46.0   2.0 - - 5.4   2.4 21.8   3.4 1503 S | 176 - - - - 0   0
Carneros Lower (Ranch 81) 10/11/26 69.6   8.4 1329 41.2   3.5 0608 43.3   5.5 100   8 0   32 2.2   1.3 16.7   2.1 1417 SSW | 198 0.00 0.01 0.028   0.014 5   1 0   0
Rohnert Park-West (Stony Point) 10/11/26 70.3   2.2 1246 33.8   5.5 0715 42.1   6.7 98   6 40   4 1.6   0.0 13.2   0.9 1206 ESE | 113 0.00 0.21 - - 0   0
Cartograph Wines Base 10/11/26 68.5   1.9 1345 46.0   2.7 0603 45.9   4.4 92   2 43   6 3.5   0.3 17.3   1.5 1539 S | 182 0.00 0.32 0.117   0.001 418   6 0   0
Cartograph Wines Remote 10/11/26 70.4   0.8 1149 40.5   3.2 0643 - - - - - - - - - - - 40   10
Rice-Spivak Vineyard 10/11/26 71.4   1.6 1216 33.5   2.6 0636 - - - - - - - - - - - 10   10
Penngrove (Asellus) 10/11/26 73.9   1.5 1341 38.0   2.2 0513 41.6   5.5 96   3 30   7 2.7   0.1 13.5   4.4 1212 SE | 137 0.00 0.59 - - 0   0
Petaluma (Ranch 10) 10/11/26 76.5   2.6 1422 38.5   2.9 0559 43.5   3.8 100   10 34   3 1.2   1.2 10.4   2.2 1528 WSW | 250 0.00 0.09 0.104   0.008 359   17 0   0
Max   76.5 - 47.2 - 46.9 100 47 5.4 21.8 - - 0.00 0.59 0.134 469 -
Avg   - - - - 43.7 - - 2.9 - - - - - - - -
Min   67.4 - 33.1 - 41.2 90 0 1.2 10.4 - - 0.00 0.01 0.028 5 -