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Latest Observation

25 Stations

Daily Data | America/Los_Angeles
as of 7/1/26 1:25 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) 6/30/26 86.0   1.2 1541 52.7   4.9 0054 45.3   1.9 45   4 68   22 21   2 7.8   1.9 22.4   6.4 2000 NW | 320 0.00 42.52 0.288   0.012 761   48 70   10
Rockpile Lower (Cooley) 6/30/26 87.5   0.5 1604 55.2   3.5 0621 46.6   2.6 45   1 69   12 22   3 3.4   1.6 16.2   5.1 1918 WNW | 290 0.00 41.80 - - 80   10
Cloverdale-East (Ranch 83) 6/30/26 86.7   4.6 1452 48.8   6.5 0605 50.4   3.7 - - - 2.7   0.2 16.2   1.6 1652 S | 188 0.00 35.51 0.245   0.006 712   43 70   10
Cloverdale-SE (Ranch 38) 6/30/26 85.0   7.0 1523 53.5   2.1 0555 50.8   3.6 57   11 84   8 27   6 5.9   0.2 23.4   6.6 1638 NE | 56 0.00 37.12 0.251   0.005 668   42 100   20
Geyserville-North (Hoffman) 6/30/26 83.7   7.3 1526 48.0   7.4 0525 52.0   0.1 64   10 93   8 34   9 2.6   0.1 13.2   1.1 1712 SE | 132 0.00 25.50 0.213   0.011 621   74 100   20
Geyserville (Ranch 3) 6/30/26 84.3   6.1 1510 49.9   6.7 0626 50.6   0.2 60   9 92   10 29   9 2.6   0.4 13.7   0.8 1612 SE | 133 0.00 36.33 0.241   0.018 729   102 70   10
Geyserville-East (Ranch 40) 6/30/26 82.0   6.2 1311 52.7   0.4 0613 51.7   1.1 64   10 87   5 37   10 6.3   2.0 22.8   1.1 1511 SSW | 199 0.00 37.20 0.239   0.018 704   120 100   0
Geyserville-South (Nervo Station) 6/30/26 82.2   8.3 1440 51.1   4.4 0608 - - - - 3.1   0.5 14.8   0.7 1544 SSW | 208 0.00 27.24 - - 100   20
Peterson (Ranch 09) 6/30/26 82.2   5.7 1453 47.8   5.8 0602 49.4   0.7 61   11 91   14 32   9 3.2   0.1 13.6   0.8 1315 SW | 218 0.00 34.02 0.229   0.023 696   127 0   0
Crazy Creek Ranch 6/30/26 83.8   6.1 1515 46.9   1.3 0546 51.8   0.6 66   7 96   4 37   10 2.2   0.3 12.3   1.1 1724 ESE | 107 0.00 37.50 0.226   0.026 708   123 100   20
Whitton Ranch (201e) 6/30/26 84.6   6.6 1535 43.3   7.0 0618 50.5   0.3 65   9 100   7 31   8 2.5   0.2 13.5   0.3 1536 SE | 134 0.00 38.45 0.221   0.023 657   95 100   20
Lytton East (Shop Hill Bottom) 6/30/26 82.0   6.8 1418 46.3   8.2 0545 49.8   1.1 63   14 94   19 33   11 3.3   0.2 16.4   2.1 1455 ESE | 120 0.00 39.27 0.234   0.018 722   120 100   20
Lytton East (Hill 5) 6/30/26 82.3   6.9 1506 49.6   4.9 0551 50.3   1.4 63   14 92   16 34   11 4.6   0.5 19.0   3.5 1318 SSE | 161 0.00 38.71 0.223   0.010 647   111 100   20
Lytton West Lower (Lew 6) 6/30/26 81.8   6.6 1439 44.9   9.3 0548 50.0   0.5 65   14 100   20 33   10 2.9   0.2 16.0   1.6 1411 SSE | 150 0.00 39.17 0.213   0.018 635   127 100   20
Lytton West Hill (23PS) 6/30/26 81.3   7.4 1542 50.3   5.7 0545 50.6   1.2 63   14 92   16 32   10 3.7   0.0 17.0   4.8 1643 SSE | 157 0.00 40.93 0.212   0.014 624   128 100   20
Big River 6/30/26 80.2   7.0 1446 49.4   4.1 0526 51.9   0.9 67   11 95   14 41   12 3.0   0.8 16.3   3.9 1419 S | 176 0.00 35.87 0.232   0.024 747   136 100   10
Jimtown-North (Piccolo Ranch 15) 6/30/26 83.7   5.6 1406 46.9   2.9 0524 48.8   1.4 60   10 100   20 29   9 1.8   0.3 17.3   2.6 1429 S | 188 0.00 35.25 0.208   0.026 650   105 100   20
HWY 128/Chalk Hill Rd (Landslide) 6/30/26 82.0   6.5 1301 47.4   0.8 0552 51.4   1.4 66   8 94   3 35   11 2.5   0.2 16.8   3.1 1416 SW | 215 0.00 35.17 0.205   0.015 621   94 100   20
N Chalk Hill Rd (Ranch 63) 6/30/26 81.4   6.4 1247 46.0   0.5 0553 50.0   0.6 63   6 95   3 35   12 2.6   0.6 14.2   0.8 1448 S | 179 0.00 35.99 0.212   0.014 644   83 100   20
Newman Knights Valley 6/30/26 82.2   5.7 1436 49.5   3.5 0605 54.5   0.5 70   5 88   3 52   5 3.5   1.0 15.5   1.4 1532 SW | 232 0.00 35.40 - - 100   10
Knights Valley (Bavarian Lion) 6/30/26 83.1   4.8 1443 49.2   3.3 0630 51.3   3.1 65   8 97   3 32   10 3.0   0.7 16.1   2.1 1343 W | 273 0.00 35.08 0.225   0.015 699   75 90   10
Red Tail 6/30/26 80.8   6.6 1230 46.9   3.7 0626 51.5   0.1 69   8 92   6 43   13 3.5   0.7 17.8   0.2 1500 S | 185 0.00 36.25 0.224   0.013 702   82 100   0
Franz Valley (Stornetta) 6/30/26 81.9   3.8 1446 47.7   2.5 0519 50.7   2.5 - 94   2 34   9 1.7   0.2 11.5   2.2 1523 SW | 233 0.00 35.65 - - 100   0
Upper Dry Creek Valley 6/30/26 86.7   5.0 1532 48.0   9.1 0612 50.6   2.3 60   14 92   13 30   13 3.0   0.3 15.2   1.2 1623 SE | 142 0.00 39.65 0.242   0.010 704   65 80   10
Lower Dry Creek Valley 6/30/26 82.2   7.1 1448 48.0   4.0 0617 50.6   0.5 64   10 100   13 35   13 3.3   1.1 18.1   4.6 1627 SE | 135 0.00 38.68 0.227   0.020 679   97 100   20
Max   87.5 - 55.2 - 54.5 70 100 52 7.8 23.4 - - 0.00 42.52 0.288 761 -
Avg   - - - - 50.4 62 - - 3.4 - - - - - - - -
Min   80.2 - 43.3 - 45.3 45 68 21 1.7 11.5 - - 0.00 25.50 0.205 621 -

Sonoma County-Central Daily Obs

37 Stations

Daily Data | America/Los_Angeles
as of 7/1/26 1:25 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) 6/30/26 80.6   7.2 1429 49.7   1.3 0615 52.0   0.0 69 85   0 43   11 0.0 8.0   4.3 1859 0.00 34.62 0.204   0.027 713   118 100
Windsor-East (Ranch 16) 6/30/26 76.5   8.8 1251 45.9   2.7 0607 49.8   0.4 68 94   1 42   15 3.0 14.6   1.8 1603 0.00 27.43 0.220   0.006 726   114 100
Mark West-North (Ranch 14) 6/30/26 77.3   8.5 1246 47.8   1.5 0524 49.7   0.7 66 93   1 41   16 2.3 12.4   1.1 1502 0.00 29.47 0.036   0.004 0   0 60
Windsor-SE (Silk Rd) 6/30/26 78.1   7.5 1401 45.4   1.1 0548 50.0   0.3 70 96   0 40   14 2.1 11.9   2.0 1526 0.00 27.05 0.210   0.012 708   115 100
Fulton-NW (Ranch 5) 6/30/26 75.4   9.0 1214 46.7   1.5 0556 50.3   0.5 70 93   1 45   18 3.1 13.7   2.8 1524 0.00 30.39 0.214   0.003 723   108 100
Bisordi (Fulton) 6/30/26 75.5   8.2 1243 45.4   1.7 0551 51.7   0.1 73 94   1 50   18 2.5 12.7   0.2 1652 0.00 24.77 0.207   0.000 724   78 100
Windsor-South (Laughlin Rd) 6/30/26 78.6   9.5 1452 47.6   1.0 0540 50.2   0.2 68 94   2 40   16 - - - 0.00 28.91 - - 100
Fulton-SE (Barnes Rd) 6/30/26 75.4   7.7 1259 47.7   1.9 0556 50.7   0.6 68 92   1 47   17 0.9 8.0   0.7 1916 0.00 29.04 - - 100
Fulton-SW (Ranch 21) 6/30/26 75.0   9.2 1213 45.4   2.3 0610 49.7   0.0 70 91   2 46   17 3.2 14.8   1.1 1453 0.00 29.64 0.218   0.001 745   100 80
NW Santa Rosa (Piner Road) 6/30/26 73.5   8.4 1113 45.1   2.0 0555 52.9   0.1 81 100   0 55   15 2.6 15.2   0.7 1537 0.00 23.80 - - 70
River Rd South (Denner Ranch) 6/30/26 74.4   9.5 1436 45.8   0.2 0510 8.9   10.0 41 100   0 0   0 5.1 18.4   0.4 1437 - - - - 90
West Santa Rosa (LOV Vineyard) 6/30/26 73.1   9.2 1113 45.8   1.2 0538 49.9   0.0 74 96   1 49   15 3.0 15.9   0.7 1453 0.00 23.43 0.039   0.001 0   0 80
Guerneville Rd (Prokopakis) 6/30/26 77.8   8.7 1108 46.0   2.1 0558 50.9   0.3 68 95   0 44   14 - - - 0.00 28.61 - - 100
SunnyView Vineyard (SCWC) 6/30/26 74.6   8.4 1120 44.2   1.6 0603 49.1   0.1 71 94   0 46   13 2.6 15.3   0.3 1322 0.00 31.16 0.191   0.003 663   88 90
Guerneville Rd West (Balletto) 6/30/26 72.0   9.0 1102 45.8   1.5 0553 51.4   0.7 77 96   0 57   15 3.2 16.0   0.7 1413 0.00 28.76 - - 70
Sanchietti Ranch 6/30/26 74.3   7.7 1112 44.9   2.4 0555 52.2   0.2 - 94   1 56   17 3.2 18.1   1.3 1521 0.00 29.36 - - 80
Occidental Rd (Sebastopol) 6/30/26 74.2   7.8 1105 44.9   0.4 0558 54.5   0.3 87 100   0 61   21 3.1 20.0   1.8 1445 0.00 11.92 - - 70
Harper's Rest (Windsor-West) 6/30/26 80.5   5.9 1414 45.7   0.7 0604 49.8   0.4 - 96   1 38   11 2.1 11.8   0.8 1600 0.00 35.14 - - 100
Lower Westside Rd (Ranch 12) 6/30/26 79.9   5.0 1551 45.9   1.5 0616 50.2   0.7 69 96   2 38   13 2.1 12.4   4.2 1441 0.00 33.80 - - 100
Guerneville (Laughlin Rd) 6/30/26 75.3   13.5 1633 47.2   0.0 0552 49.8   2.3 68 92   2 45   30 2.7 13.9   2.3 1445 0.00 44.84 - - 100
Korbel (Winery) 6/30/26 74.3   12.6 1646 48.9   0.2 0548 50.9   1.1 69 93   1 46   30 0.9 14.2   3.0 1301 0.00 42.00 - - 70
Forestville (Shone Farms) 6/30/26 80.0   5.9 1442 46.1   3.6 0558 51.0   0.2 69 94   1 39   12 2.2 12.7   2.6 1433 0.00 36.10 0.213   0.013 705   102 100
Forestville-NE (Ranch 30) 6/30/26 78.7   7.0 1444 44.9   1.0 0605 51.6   0.1 73 98   1 45   13 3.1 16.1   1.1 1239 0.00 33.97 0.216   0.006 722   97 100
Foggy Bend (Ranch 41) 6/30/26 78.4   6.5 1424 47.0   1.6 0540 52.5   0.7 73 96   0 48   12 2.4 14.7   2.4 1348 0.00 35.30 0.215   0.010 730   95 100
Last Stop 6/30/26 80.1   6.4 1437 43.6   2.1 0556 51.0   0.8 73 98   1 44   14 2.4 13.9   1.3 1515 0.00 34.26 0.211   0.010 691   67 100
Green Valley Vineyard 6/30/26 75.1   10.2 1437 45.8   1.6 0602 50.3   0.6 73 97   1 46   26 2.4 16.0   0.9 1508 0.00 41.83 0.057   0.042 92   103 100
Park Royal 6/30/26 74.9   7.5 1338 46.3   0.3 0604 49.3   0.7 69 92   1 43   13 - - - 0.00 17.10 - - 70
Merino 6/30/26 76.9   7.2 1243 41.7   1.5 0610 50.9   0.1 75 100   0 48   14 1.9 14.5   0.2 1506 0.00 30.10 0.206   0.004 710   90 80
Green Valley (Sanchietti) 6/30/26 77.7   9.2 1429 42.2   2.4 0545 - - - - - - - - - - - 80
Keefer Ranch (Green Valley) 6/30/26 73.0   10.8 1433 43.8   1.7 0542 50.3   1.5 76 97   0 51   17 - - - 0.00 37.21 - - 70
Graton-West (Dutton Ranch) 6/30/26 73.4   13.3 1114 45.2   1.6 0604 53.4   1.0 82 100   0 53   33 2.6 13.8   0.4 1631 0.00 45.48 - - 90
Graton-South (Mill Station Rd) 6/30/26 68.4   10.2 0956 43.3   1.9 0606 49.9   0.3 78 98   1 59   21 1.9 11.9   1.1 1253 0.00 34.63 - - 70
Occidental (Horseshoe Bend) 6/30/26 67.1   12.1 1058 46.8   2.3 0033 49.9   0.8 - 98   4 59   28 - - - 0.00 37.70 - - 40
Sexton Valley (Jacqueline's Blk) 6/30/26 71.0   8.5 1030 43.9   2.1 0612 51.0   1.1 81 99   0 59   15 1.8 17.8   4.8 1327 0.00 23.13 - - 50
Sebastopol Hills (Burnside Rd) 6/30/26 65.6   10.1 1220 48.5   2.2 0355 51.4   0.6 85 98   5 68   20 3.6 16.5   1.5 1233 0.00 33.85 - - 0
Pleasant Hill 6/30/26 74.1   7.3 1042 45.9   1.5 0558 49.6   0.6 - 98   1 48   13 2.8 20.5   6.4 1500 0.00 31.87 - - 90
Seaview/Fort Ross (Hirsch) 6/30/26 69.6   9.7 1738 54.4   3.2 1150 47.7   1.5 60 86   3 38   13 3.3 13.4   6.2 2135 0.00 54.36 0.195   0.023 759   56 30
Max   80.6 - 54.4 - 54.5 87 100 68 5.1 20.5 - 0.00 54.36 0.220 759 -
Avg   - - - - 49.6 72 - - 2.5 - - - - - - -
Min   65.6 - 41.7 - 8.9 41 85 0 0.0 8.0 - 0.00 11.92 0.036 0 -

Sonoma County-South Daily Obs

19 Stations

Daily Data
as of 7/1/26 1:25 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 6/30/26 76.7   5.3 1500 49.7   0.1 0540 49.9   2.3 93   8 42   14 2.0   0.1 10.5   0.1 1616 SE | 137 0.00 6.17 0.163   0.010 519   79 60   20
Lower Bennett Valley 6/30/26 77.9   4.7 1222 43.4   0.5 0551 50.4   1.6 100   0 44   14 3.0   0.4 13.0   0.8 1446 WSW | 241 0.00 28.00 0.212   0.004 701   79 80   20
Kenwood (Wildwood) 6/30/26 82.7   3.7 1439 46.9   0.1 0536 51.5   2.4 97   3 38   11 2.5   0.2 14.0   2.4 1525 NNW | 338 0.00 32.85 0.214   0.018 689   91 100   0
Sonoma Valley (Bedrock) 6/30/26 81.6   4.3 1741 45.9   0.1 0541 50.1   3.0 94   2 36   10 - - - - 0.00 28.95 - - 100   0
Sonoma-West (Arnold) 6/30/26 82.9   4.3 1605 48.1   2.9 0537 51.1   3.5 94   3 34   9 3.3   0.4 14.5   5.8 1509 ESE | 112 0.00 18.30 0.249   0.003 798   82 100   10
Sonoma Valley HS 6/30/26 79.9   6.5 1637 50.8   1.4 0602 54.8   2.8 100   2 44   14 3.5   1.3 6.4   4.4 2240 ENE | 66 0.00 6.91 0.215   0.000 732   60 100   10
Sonoma East (Bundschu01) 6/30/26 75.6   11.3 1625 52.4   5.3 0110 52.5   3.7 91   1 45   20 5.7   2.2 16.9   3.7 1554 SE | 130 0.00 21.65 0.215   0.011 710   52 100   10
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) 6/30/26 76.9   11.6 1507 53.3   6.1 0103 52.4   3.9 91   2 42   18 3.6   1.3 12.8   3.7 1633 SE | 135 0.00 18.67 - - 100   20
Ricci Vineyards (Carneros) 6/30/26 74.9   12.2 1544 52.4   3.5 0536 52.0   2.5 93   1 45   20 5.0   0.8 16.6   5.3 1539 S | 179 0.00 23.15 0.222   0.021 750   52 90   10
Carneros (Ranch 71) 6/30/26 73.2   11.2 1255 53.9   1.7 0057 53.0   2.7 92   5 49   21 3.2   1.3 13.8   9.5 1511 SSW | 204 0.00 19.98 0.207   0.037 742   40 90   10
Carneros Upper (Ranch 81) 6/30/26 74.8   9.8 1537 53.2   0.0 0406 52.4   2.5 - - 4.6   0.0 18.7   6.6 1605 S | 189 - - - - 90   10
Carneros Lower (Ranch 81) 6/30/26 74.7   12.5 1512 50.7   2.7 0602 52.5   1.6 100   0 0   0 2.7   1.3 15.2   1.7 1757 SSE | 148 0.00 19.55 0.187   0.002 646   44 70   10
Rohnert Park-West (Stony Point) 6/30/26 72.3   7.4 1107 42.3   1.2 0551 50.7   0.1 97   1 54   14 2.9   0.9 19.7   1.9 1452 W | 262 0.00 12.32 - - 50   10
Cartograph Wines Base 6/30/26 70.4   7.5 1040 47.4   0.8 0628 52.2   0.3 98   2 61   16 4.4   0.0 24.6   0.8 1421 SW | 228 0.00 28.92 0.185   0.006 729   86 0   10
Cartograph Wines Remote 6/30/26 73.4   7.6 1047 45.1   1.6 0545 - - - - - - - - - - - 50   10
Rice-Spivak Vineyard 6/30/26 72.9   7.8 1020 37.3   1.8 0526 - - - - - - - - - - - 50   10
Penngrove (Asellus) 6/30/26 78.3   5.9 1306 43.8   0.2 0525 49.2   1.2 97   0 41   11 2.8   0.2 17.4   0.3 1449 WNW | 288 0.00 68.35 - - 80   20
Petaluma (Ranch 10) 6/30/26 80.5   3.7 1348 45.0   0.4 0458 50.1   1.6 95   0 39   10 2.0   0.1 13.8   0.3 1449 NNW | 337 0.00 19.96 0.219   0.010 710   76 100   0
Max   82.9 - 53.9 - 54.8 100 61 5.7 24.6 - - 0.00 68.35 0.249 798 -
Avg   - - - - 51.5 - - 3.4 - - - - - - - -
Min   70.4 - 37.3 - 49.2 91 0 2.0 6.4 - - 0.00 6.17 0.163 519 -