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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 7/26/26 11:29 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) 7/25/26 88.7   0.1 1517 50.8   0.7 0636 46.5   1.7 55   5 88   12 11   6 10.5   1.5 27.6   2.0 0211 NNW | 336 0.00 0.04 0.270   0.009 735   11 40   10
Rockpile Lower (Cooley) 7/25/26 91.6   0.3 1604 53.4   0.6 0529 46.2   2.0 49   5 84   3 9   6 4.7   0.5 19.4   0.0 1928 NW | 304 0.00 0.02 - - 30   10
Cloverdale-East (Ranch 83) 7/25/26 96.9   1.2 1614 56.6   2.2 0330 48.6   1.6 - - - 2.9   0.6 14.8   1.3 1528 NW | 305 0.00 0.00 0.252   0.005 696   11 0   0
Cloverdale-SE (Ranch 38) 7/25/26 97.3   0.8 1458 57.7   0.3 0502 49.2   2.6 47   5 75   7 15   1 6.1   0.1 15.4   0.9 1031 NNW | 340 0.00 0.01 0.262   0.004 645   10 40   10
Geyserville-North (Hoffman) 7/25/26 99.6   5.5 1509 58.1   11.3 2342 53.5   0.7 51   9 80   14 15   14 3.1   0.6 13.2   0.3 1616 ESE | 106 0.00 0.00 0.228   0.004 612   6 0   10
Geyserville (Ranch 3) 7/25/26 94.3   0.2 1520 59.8   11.1 2348 51.7   1.2 48   10 79   21 21   4 3.7   0.8 14.1   0.5 1545 SE | 132 0.00 0.00 0.253   0.002 688   10 0   0
Geyserville-East (Ranch 40) 7/25/26 92.3   0.9 1452 56.4   2.3 0549 53.1   1.5 54   7 78   15 26   3 6.2   0.7 22.7   0.6 1533 SSW | 199 0.00 0.00 0.268   0.006 677   12 70   10
Geyserville-South (Nervo Station) 7/25/26 92.2   1.0 1527 56.7   5.9 0630 - - - - 3.4   0.9 17.8   4.7 1532 SE | 136 0.00 0.00 - - 70   10
Peterson (Ranch 09) 7/25/26 91.7   0.9 1518 49.9   3.1 0628 51.8   0.5 57   6 89   6 25   0 3.1   0.4 14.5   0.9 1558 SSE | 164 0.00 0.00 0.232   0.003 659   7 0   0
Crazy Creek Ranch 7/25/26 93.9   0.8 1520 49.6   3.6 0542 53.8   0.1 61   5 94   5 28   0 2.5   0.3 12.7   0.0 1328 SSW | 208 0.00 0.00 0.239   0.001 684   10 0   10
Whitton Ranch (201e) 7/25/26 94.2   1.0 1514 48.9   7.8 0059 52.7   0.1 55   11 95   5 27   0 2.6   0.5 12.8   0.9 1605 SE | 141 0.00 0.00 0.227   0.003 626   5 0   10
Lytton East (Shop Hill Bottom) 7/25/26 91.9   0.8 1512 50.0   3.2 0618 51.6   1.2 54   10 93   7 27   2 3.6   0.7 14.9   0.9 1534 SSE | 148 0.00 0.00 0.248   0.006 689   6 70   10
Lytton East (Hill 5) 7/25/26 92.5   1.4 1519 53.4   2.6 0619 52.1   1.7 54   10 91   6 28   2 5.2   1.0 19.3   0.5 1618 SSE | 154 0.00 0.00 0.247   0.011 623   5 70   10
Lytton West Lower (Lew 6) 7/25/26 91.8   1.1 1453 51.2   5.2 0618 52.3   0.7 56   9 94   5 27   4 3.5   0.6 16.8   1.1 1658 S | 180 0.00 0.00 0.232   0.004 618   16 40   10
Lytton West Hill (23PS) 7/25/26 91.8   2.0 1506 54.0   3.5 0546 52.5   1.6 55   9 92   8 27   4 4.1   0.6 16.2   0.8 1552 S | 169 0.00 0.00 0.247   0.006 654   17 70   10
Big River 7/25/26 91.0   1.2 1423 52.1   2.4 0608 53.8   0.9 61   6 94   5 30   2 2.6   0.2 15.5   0.6 1728 SSE | 160 0.00 0.00 0.245   0.001 716   13 50   10
Jimtown-North (Piccolo Ranch 15) 7/25/26 93.1   0.3 1531 49.8   4.4 0540 50.0   0.6 54   6 100   0 21   0 1.7   0.2 13.6   1.8 1531 S | 184 0.00 0.00 0.210   0.001 619   8 0   10
HWY 128/Chalk Hill Rd (Landslide) 7/25/26 92.4   0.2 1355 46.4   1.4 0612 51.5   0.6 60   3 95   1 26   0 2.3   0.1 14.4   1.6 1606 SSW | 212 0.00 0.00 0.219   0.003 597   11 40   10
N Chalk Hill Rd (Ranch 63) 7/25/26 91.5   0.3 1438 46.0   2.2 0547 50.9   0.3 59   2 98   0 24   0 2.2   0.1 14.7   1.1 1459 SSW | 192 0.00 0.00 0.222   0.000 622   12 70   10
Newman Knights Valley 7/25/26 91.4   0.4 1449 46.3   0.1 0624 56.1   0.3 66   3 88   2 46   1 2.7   0.0 15.3   1.0 1429 SSW | 197 0.00 0.00 - - 70   10
Knights Valley (Bavarian Lion) 7/25/26 92.0   0.4 1437 45.2   3.1 0602 49.8   0.1 59   4 97   1 22   0 2.6   0.3 13.7   0.8 1452 W | 263 0.00 0.00 0.236   0.002 679   10 10   10
Red Tail 7/25/26 90.1   0.2 1410 50.8   3.6 0554 53.0   0.3 62   4 90   4 32   1 3.3   0.5 14.0   2.6 1516 ESE | 119 0.00 0.01 0.233   0.001 672   12 70   10
Franz Valley (Stornetta) 7/25/26 90.5   0.1 1455 45.0   1.0 0607 49.6   0.4 - 94   2 23   5 1.6   0.1 12.1   1.2 1459 SW | 236 0.00 0.00 - - 20   10
Upper Dry Creek Valley 7/25/26 97.3   1.8 1555 60.6   13.2 0631 50.2   1.5 45   11 76   21 14   3 3.4   0.4 13.4   0.6 0129 WNW | 286 0.00 0.00 0.252   0.001 696   5 10   10
Lower Dry Creek Valley 7/25/26 91.4   1.7 1504 52.4   6.0 0559 53.2   0.3 59   8 100   0 28   5 3.4   0.6 16.0   0.2 1548 SE | 125 0.00 0.01 0.242   0.007 659   2 70   10
Max   99.6 - 60.6 - 56.1 66 100 46 10.5 27.6 - - 0.00 0.04 0.270 735 -
Avg   - - - - 51.4 56 - - 3.6 - - - - - - - -
Min   88.7 - 45.0 - 46.2 45 75 9 1.6 12.1 - - 0.00 0.00 0.210 597 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 7/26/26 11:29 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) 7/25/26 92.0   0.7 1643 51.1   0.1 0633 54.4   0.6 64 86   4 31   5 0.0 0.0   0.7 0101 0.00 0.02 0.204   0.001 682   1 0
Windsor-East (Ranch 16) 7/25/26 88.1   0.7 1434 46.6   1.4 0626 51.2   0.5 64 95   0 30   1 3.3 16.3   0.7 1531 0.00 0.00 0.240   0.005 670   5 80
Mark West-North (Ranch 14) 7/25/26 88.0   0.9 1322 49.2   1.7 0550 51.7   0.5 62 94   3 29   2 1.9 12.2   0.7 1513 0.00 0.01 0.040   0.003 0   0 60
Windsor-SE (Silk Rd) 7/25/26 89.3   1.6 1447 46.3   1.6 0630 51.7   1.6 64 96   4 28   5 1.8 13.0   1.1 1806 0.00 0.02 0.226   0.005 682   8 50
Fulton-NW (Ranch 5) 7/25/26 86.2   0.2 1503 47.8   0.4 0552 51.9   5.8 65 94   6 33   30 3.8 17.7   0.7 1811 0.00 0.00 0.246   0.006 688   19 90
Bisordi (Fulton) 7/25/26 86.2   0.3 1410 45.6   0.7 0609 53.3   0.7 68 95   2 39   1 2.2 14.8   1.6 1508 0.00 0.00 0.236   0.004 729   2 80
Windsor-South (Laughlin Rd) 7/25/26 89.9   1.4 1611 49.7   0.6 0539 52.7   8.5 63 94   6 28   27 - - - 0.00 0.00 - - 70
Fulton-SE (Barnes Rd) 7/25/26 85.5   0.4 1445 48.9   1.2 0536 52.8   0.6 65 94   2 35   1 0.7 14.5   1.2 1939 0.00 0.00 - - 100
Fulton-SW (Ranch 21) 7/25/26 86.9   1.3 1442 47.5   1.3 0602 51.6   15.7 64 93   7 34   34 2.9 14.5   3.4 1448 0.00 0.00 0.244   0.008 713   13 90
NW Santa Rosa (Piner Road) 7/25/26 88.1   1.7 1600 45.9   2.2 0554 55.0   0.9 73 100   0 37   4 2.0 11.9   1.4 1738 0.00 0.00 - - 70
River Rd South (Denner Ranch) 7/25/26 87.7   0.5 1608 45.8   3.1 0606 10.5   8.4 33 100   0 0   0 3.6 17.8   0.2 1300 - - - - 50
West Santa Rosa (LOV Vineyard) 7/25/26 89.3   1.6 1605 47.3   2.7 0611 52.2   1.3 67 96   4 31   2 1.3 11.6   0.5 1624 0.00 0.00 0.031   0.008 1   0 70
Guerneville Rd (Prokopakis) 7/25/26 92.8   1.1 1545 47.2   2.6 0555 52.7   1.5 65 98   1 27   2 - - - 0.00 0.02 - - 70
SunnyView Vineyard (SCWC) 7/25/26 87.1   0.8 1553 44.8   1.5 0609 50.8   1.6 65 95   5 32   2 1.7 12.3   1.4 1806 0.00 0.00 0.205   0.009 635   17 90
Guerneville Rd West (Balletto) 7/25/26 86.9   0.1 1541 47.6   2.5 0620 54.3   1.3 70 97   2 38   4 2.4 13.9   0.7 1522 0.00 0.11 - - 70
Sanchietti Ranch 7/25/26 87.6   2.1 1616 46.4   1.6 0537 54.7   0.9 - 94   2 39   6 3.1 13.9   0.4 1324 0.00 0.00 - - 90
Occidental Rd (Sebastopol) 7/25/26 86.3   1.1 1303 46.1   0.1 0542 55.8   1.1 77 100   0 39   4 2.2 12.7   0.7 1637 0.00 0.00 - - 40
Harper's Rest (Windsor-West) 7/25/26 91.6   1.9 1658 46.8   0.5 0614 51.7   1.1 - 97   1 22   3 1.9 10.6   0.9 1802 0.00 0.02 - - 60
Lower Westside Rd (Ranch 12) 7/25/26 89.8   0.5 1526 46.6   0.1 0625 51.6   1.3 64 98   2 24   3 1.8 11.5   0.4 1320 0.00 0.02 - - 50
Guerneville (Laughlin Rd) 7/25/26 82.9   0.5 1402 47.6   0.8 0456 51.7   1.2 67 95   2 38   1 2.2 13.0   1.8 1527 0.00 0.01 - - 100
Korbel (Winery) 7/25/26 86.6   0.2 1526 49.2   1.3 0553 52.9   1.2 65 95   2 34   1 0.3 10.6   2.4 1346 0.00 0.00 - - 80
Forestville (Shone Farms) 7/25/26 90.7   0.1 1704 50.8   1.9 0605 53.7   0.4 64 95   2 26   2 1.8 11.5   1.0 1306 0.00 0.03 0.223   0.002 679   3 50
Forestville-NE (Ranch 30) 7/25/26 89.6   2.0 1742 46.2   0.7 0625 54.1   0.7 67 98   1 30   3 2.4 13.8   0.9 1509 0.00 0.01 0.236   0.003 697   4 0
Foggy Bend (Ranch 41) 7/25/26 89.4   0.2 1427 48.3   0.4 0625 55.7   0.3 69 97   1 35   2 1.9 11.5   2.3 1700 0.00 0.01 0.229   0.005 695   1 80
Last Stop 7/25/26 91.6   0.3 1433 46.1   1.2 0619 52.8   0.8 67 99   0 30   2 1.8 11.2   1.2 1521 0.00 0.00 0.219   0.003 664   3 40
Green Valley Vineyard 7/25/26 87.5   1.0 1456 48.6   1.1 0619 52.2   1.0 65 98   1 27   3 1.9 13.2   0.2 1722 0.00 0.02 0.044   0.001 19   15 80
Park Royal 7/25/26 86.6   1.2 1604 47.8   2.0 0611 51.3   1.5 63 94   5 32   2 - - - 0.00 0.00 - - 80
Merino 7/25/26 88.0   1.2 1603 43.6   2.1 0617 53.4   0.9 70 100   0 38   0 2.4 12.7   1.5 1714 0.00 0.00 0.235   0.010 710   21 80
Green Valley (Sanchietti) 7/25/26 90.6   0.2 1443 42.4   1.5 0601 - - - - - - - - - - - 50
Keefer Ranch (Green Valley) 7/25/26 86.4   0.3 1444 45.0   1.7 0627 52.8   0.5 68 98   0 34   0 - - - 0.00 0.01 - - 80
Graton-West (Dutton Ranch) 7/25/26 89.3   0.9 1412 45.6   1.5 0617 53.7   8.4 71 100   0 29   17 1.7 9.2   1.0 1357 0.00 0.04 - - 80
Graton-South (Mill Station Rd) 7/25/26 83.5   0.3 1728 43.8   1.4 0610 51.8   0.5 68 98   0 33   4 0.9 7.5   0.2 1529 0.00 0.01 - - 100
Occidental (Horseshoe Bend) 7/25/26 80.6   1.2 1358 53.3   1.9 0547 52.2   2.2 - 92   8 38   6 - - - 0.00 0.04 - - 50
Sexton Valley (Jacqueline's Blk) 7/25/26 85.4   1.2 1430 46.4   3.1 0616 54.4   0.1 72 100   0 43   1 1.3 9.3   0.2 1600 0.00 0.04 - - 100
Sebastopol Hills (Burnside Rd) 7/25/26 79.0   1.1 1403 53.4   1.7 0510 55.6   0.4 74 95   5 49   1 2.5 13.2   2.0 1323 0.00 0.00 - - 60
Pleasant Hill 7/25/26 84.5   1.4 1612 48.9   1.9 0555 52.8   0.4 - 98   0 35   3 1.9 11.5   1.4 1339 0.00 0.01 - - 100
Seaview/Fort Ross (Hirsch) 7/25/26 78.0   3.1 1738 54.3   0.8 0554 51.3   1.0 62 80   8 41   10 4.8 15.3   0.9 0255 0.00 0.05 0.220   0.006 715   15 100
Max   92.8 - 54.3 - 55.8 77 100 49 4.8 17.8 - 0.00 0.11 0.246 729 -
Avg   - - - - 51.7 66 - - 2.1 - - - - - - -
Min   78.0 - 42.4 - 10.5 33 80 0 0.0 0.0 - 0.00 0.00 0.031 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 7/26/26 11:29 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 7/25/26 83.7   0.1 1457 54.4   0.4 0201 50.1   1.8 83   1 31   2 2.3   0.0 11.6   1.6 1310 SSE | 160 0.00 0.01 0.175   0.000 509   8 100   0
Lower Bennett Valley 7/25/26 82.3   0.3 1500 41.9   1.5 0534 50.7   0.5 100   0 35   1 4.0   0.2 16.7   2.7 1506 S | 174 0.00 0.00 0.224   0.002 667   18 100   0
Kenwood (Wildwood) 7/25/26 86.1   0.6 1329 47.6   2.0 0607 50.3   1.9 96   4 29   0 3.8   0.4 15.5   0.4 1447 NNW | 346 0.00 0.00 0.241   0.005 682   18 100   10
Sonoma Valley (Bedrock) 7/25/26 89.0   0.3 1647 50.5   3.8 0216 48.3   1.4 93   4 22   1 - - - - 0.00 0.00 - - 80   10
Sonoma-West (Arnold) 7/25/26 87.7   2.3 1425 47.3   1.9 0502 49.3   1.4 95   1 24   8 4.1   0.1 19.5   2.1 1717 SW | 227 0.00 0.00 0.283   0.013 776   15 90   10
Sonoma Valley HS 7/25/26 85.2   2.4 1404 50.2   0.5 0617 54.5   0.9 100   0 40   3 3.0   0.1 10.4   0.4 1930 SSW | 203 0.00 0.00 0.231   0.005 700   19 100   0
Sonoma East (Bundschu01) 7/25/26 85.1   1.5 1350 48.8   0.6 0512 51.3   1.5 96   1 33   1 4.4   0.6 23.0   0.7 1719 WSW | 248 0.00 0.00 0.248   0.014 708   9 100   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) 7/25/26 85.2   0.9 1510 48.5   2.4 0506 51.4   1.5 95   0 32   1 4.1   0.3 21.2   0.0 1729 WSW | 254 0.00 0.00 - - 100   0
Ricci Vineyards (Carneros) 7/25/26 85.4   0.1 1419 48.6   3.8 0545 51.9   1.4 94   0 32   1 5.9   0.4 20.6   0.4 1439 WNW | 283 0.00 0.01 0.253   0.014 680   9 100   0
Carneros (Ranch 71) 7/25/26 82.1   0.2 1324 53.9   0.4 0551 51.8   1.6 89   4 35   1 7.7   0.7 27.8   1.7 1629 W | 263 0.00 0.00 0.267   0.018 717   8 100   0
Carneros Upper (Ranch 81) 7/25/26 84.2   0.8 1355 54.9   0.5 0607 51.4   1.8 - - 9.6   1.4 28.3   1.5 1811 W | 262 - - - - 100   0
Carneros Lower (Ranch 81) 7/25/26 90.9   0.2 1421 48.1   4.0 0551 51.9   1.1 100   0 0   0 0.8   0.1 15.1   3.0 1814 NW | 312 0.00 0.00 0.208   0.003 649   6 70   10
Rohnert Park-West (Stony Point) 7/25/26 78.9   1.1 1358 42.4   0.6 0618 52.5   0.6 99   0 47   0 3.1   0.6 20.5   0.4 1557 SW | 226 0.00 0.00 - - 100   10
Cartograph Wines Base 7/25/26 76.5   0.5 1145 52.1   2.1 0555 55.2   0.3 95   3 52   1 5.0   0.8 23.5   1.3 1501 SSW | 198 0.00 0.02 0.208   0.002 697   13 70   20
Cartograph Wines Remote 7/25/26 81.4   0.7 1159 47.8   1.1 0624 - - - - - - - - - - - 100   10
Rice-Spivak Vineyard 7/25/26 80.1   0.1 1143 40.8   1.3 0606 - - - - - - - - - - - 100   10
Penngrove (Asellus) 7/25/26 79.8   0.9 1358 44.5   1.3 0618 51.2   0.5 98   1 40   1 2.6   0.3 14.1   0.2 1336 SSW | 195 0.00 0.00 - - 100   0
Petaluma (Ranch 10) 7/25/26 80.1   1.4 1452 47.0   0.0 0600 52.0   1.1 96   3 41   1 2.8   0.6 13.6   2.7 1635 WSW | 247 0.00 0.00 0.219   0.001 687   16 100   0
Max   90.9 - 54.9 - 55.2 100 52 9.6 28.3 - - 0.00 0.02 0.283 776 -
Avg   - - - - 51.5 - - 4.2 - - - - - - - -
Min   76.5 - 40.8 - 48.3 83 0 0.8 10.4 - - 0.00 0.00 0.175 509 -