| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | RH (%) | 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 Lower (Cooley) | 11/29/25 | 58.2 1.3 | 1339 | 37.9 5.1 | 0609 | 43.5 2.7 | 94 | 100 0 | 66 1 | 1.0 | 6.2 1.6 | 1403 | SE | 132 | 0.01 | 9.79 | - | - | 0 0 |
| Rockpile Upper (Cooley) | 11/29/25 | 60.1 2.6 | 1555 | 40.6 0.4 | 2349 | 41.4 4.6 | 73 | 100 0 | 49 8 | 2.9 | 10.5 13.8 | 0807 | NNW | 328 | 0.00 | 10.06 | 0.064 0.003 | 283 3 | 0 0 |
| Cloverdale-East (Ranch 83) | 11/29/25 | 54.0 4.1 | 1327 | 41.0 2.3 | 0745 | 31.3 57.7 | - | - | - | 2.5 | 13.5 5.9 | 0750 | NNW | 340 | 0.00 | 7.68 | 0.046 0.018 | 240 134 | 0 0 |
| Cloverdale-SE (Ranch 38) | 11/29/25 | 52.6 4.5 | 1358 | 39.6 0.3 | 0645 | 43.3 0.1 | 95 | 100 0 | 77 20 | 4.5 | 16.8 6.2 | 1226 | NNW | 343 | 0.00 | 8.26 | 0.039 0.021 | 239 137 | 0 0 |
| Geyserville-North (Hoffman) | 11/29/25 | 50.4 1.7 | 1431 | 42.2 0.3 | 0750 | 43.8 0.5 | 93 | 97 0 | 83 8 | 1.6 | 7.2 0.6 | 1355 | ESE | 114 | 0.00 | 0.00 | 0.024 0.009 | 108 49 | 0 0 |
| Geyserville (Ranch 3) | 11/29/25 | 50.0 1.7 | 1447 | 42.3 0.5 | 0732 | 44.6 0.7 | 96 | 100 0 | 81 18 | 1.5 | 6.8 0.0 | 1234 | ESE | 107 | 0.00 | 7.60 | 0.023 0.009 | 113 48 | 0 0 |
| Geyserville-East (Ranch 40) | 11/29/25 | 46.5 0.7 | 1505 | 39.8 1.2 | 0739 | 42.9 0.4 | 100 | 100 0 | 100 0 | 2.4 | 9.9 0.4 | 1412 | S | 171 | 0.01 | 7.89 | 0.017 0.002 | 100 17 | 0 0 |
| Geyserville-South (Nervo Station) | 11/29/25 | 49.1 1.9 | 1445 | 42.1 1.3 | 0744 | - | - | - | - | 0.7 | 7.1 1.3 | 1410 | ESE | 103 | 0.01 | 6.04 | - | - | 0 0 |
| Jimtown-North (Piccolo Ranch 15) | 11/29/25 | 51.7 3.1 | 1442 | 42.4 0.9 | 0824 | 44.1 1.3 | 96 | 100 0 | 76 19 | 1.1 | 6.8 0.9 | 1404 | ESE | 115 | 0.00 | 7.75 | 0.019 0.006 | 93 35 | 0 0 |
| Jimtown-NE (Red Fan) | 8/26/25 | 88.9 0.8 | 1609 | 56.4 0.1 | 0146 | 53.1 1.9 | 64 | 94 2 | 20 8 | 3.5 | 13.4 0.5 | 1919 | S | 169 | 0.00 | 0.00 | 0.187 0.011 | 528 30 | 0 0 |
| HWY 128/Chalk Hill Rd (Landslide) | 11/29/25 | 54.9 5.6 | 1533 | 37.7 4.3 | 1901 | 43.5 1.1 | 95 | 100 0 | 70 16 | 1.1 | 6.0 1.0 | 1116 | ENE | 59 | 0.01 | 8.28 | 0.019 0.004 | 94 31 | 0 0 |
| N Chalk Hill Rd (Ranch 63) | 11/29/25 | 51.3 4.0 | 1547 | 39.2 2.4 | 1840 | 42.8 1.1 | 95 | 100 0 | 78 11 | 1.3 | 6.0 1.8 | 1223 | ESE | 112 | 0.01 | 8.31 | 0.017 0.003 | 85 24 | - |
| Knights Valley (Bavarian Lion) | 11/29/25 | 53.7 5.3 | 1403 | 37.5 3.2 | 1933 | 41.8 1.5 | 94 | 98 0 | 72 16 | 1.2 | 5.9 0.7 | 1413 | NNW | 344 | 0.01 | 8.53 | 0.025 0.008 | 137 49 | - |
| Upper Dry Creek Valley | 11/29/25 | 51.5 2.7 | 1359 | 43.2 1.3 | 0808 | 44.0 0.1 | 93 | 97 1 | 79 12 | 1.5 | 8.2 0.7 | 1355 | S | 180 | 0.01 | 8.14 | 0.024 0.007 | 117 39 | - |
| Lower Dry Creek Valley | 11/29/25 | 49.0 0.5 | 1525 | 41.0 2.1 | 1746 | 44.5 0.6 | 97 | 100 0 | 83 9 | 1.6 | 7.3 0.4 | 1354 | SE | 137 | 0.01 | 8.43 | 0.019 0.005 | 92 25 | 0 0 |
| Max | 60.1 | - | 43.2 | - | 44.6 | 100 | 100 | 100 | 4.5 | 16.8 | - | - | 0.01 | 10.06 | 0.064 | 283 | - | |
| Avg | - | - | - | - | 42.4 | 93 | - | - | 1.8 | - | - | - | - | - | - | - | - | |
| Min | 46.5 | - | 37.5 | - | 31.3 | 73 | 97 | 49 | 0.7 | 5.9 | - | - | 0.00 | 0.00 | 0.017 | 85 | - |
| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | RH (%) | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Healdsburg-South (Sodini) | 11/29/25 | 51.2 3.5 | 1551 | 39.5 4.2 | 1852 | - | - | 100 0 | 78 16 | 0.4 | 6.0 1.7 | 1235 | 0.00 | 2.29 | - | - | 0 |
| Windsor-NW (Ranch 8) | 11/29/25 | 51.0 3.8 | 1510 | 43.2 0.2 | 2106 | 40.9 0.2 | 86 | 87 1 | 82 1 | 1.1 | 7.3 1.3 | 1451 | 0.01 | 8.69 | 0.022 0.006 | 103 42 | - |
| Windsor-East (Ranch 16) | 11/29/25 | 55.2 6.8 | 1509 | 37.8 4.9 | 1915 | 43.4 1.3 | 94 | 100 0 | 67 23 | 1.2 | 6.0 0.8 | 1230 | 0.01 | 6.49 | 0.027 0.013 | 136 72 | 0 |
| Mark West-North (Ranch 14) | 11/29/25 | 55.1 6.8 | 1435 | 39.4 2.9 | 1920 | 43.1 1.2 | 92 | 98 1 | 65 23 | 0.7 | 4.8 0.6 | 1349 | 0.00 | 7.48 | 0.002 0.001 | 0 0 | 0 |
| Windsor-SE (Silk Rd) | 11/29/25 | 51.5 3.2 | 1516 | 37.9 5.0 | 1902 | 43.3 1.4 | 95 | 99 1 | 77 14 | 1.4 | 5.6 0.3 | 1302 | 0.00 | 1.82 | 0.020 0.007 | 102 47 | 0 |
| Fulton-NW (Ranch 5) | 11/29/25 | 52.5 4.5 | 1552 | 40.0 2.3 | 1850 | 4.4 10.0 | 45 | 100 0 | 3 0 | 1.2 | 5.7 0.4 | 1616 | 0.01 | 7.57 | 0.034 0.004 | 118 52 | 0 |
| Windsor-South (Laughlin Rd) | 11/29/25 | 54.0 6.0 | 1519 | 43.1 0.6 | 0701 | -3.3 18.2 | 49 | 100 0 | 0 0 | - | - | - | 0.01 | 7.06 | - | - | - |
| Fulton-SE (Barnes Rd) | 11/29/25 | 53.8 4.9 | 1440 | 40.6 1.6 | 1954 | 43.4 0.8 | 92 | 97 1 | 70 17 | 1.2 | 6.1 0.8 | 0638 | 0.00 | 7.08 | - | - | - |
| Fulton-SW (Ranch 21) | 11/29/25 | 53.5 6.3 | 1417 | 39.7 2.4 | 2022 | -27.9 13.9 | 31 | 100 0 | 0 0 | 1.2 | 6.4 0.2 | 1327 | 0.00 | 7.41 | 0.043 0.007 | 150 70 | - |
| Santa Rosa-NW (Goldfields) | 11/29/25 | 56.4 8.6 | 1513 | 40.5 2.0 | 2008 | 43.8 1.0 | 94 | 100 0 | 64 28 | 1.4 | 6.1 0.6 | 0638 | 0.01 | 7.72 | 0.023 0.009 | 110 48 | - |
| Goldfields Remote | 11/29/25 | 52.9 4.7 | 1503 | 39.0 3.5 | 2018 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| NW Santa Rosa (Piner Road) | 11/29/25 | 52.5 4.9 | 1542 | 39.8 2.7 | 2026 | 44.3 0.8 | 98 | 100 0 | 79 21 | 0.9 | 5.2 0.1 | 0909 | 0.01 | 5.99 | - | - | - |
| River Rd South (Denner Ranch) | 11/29/25 | 57.2 9.6 | 1544 | 43.0 0.7 | 1823 | 44.4 0.6 | 96 | 100 0 | 65 35 | 2.0 | 7.7 1.8 | 2148 | - | - | - | - | - |
| West Santa Rosa (LOV Vineyard) | 11/29/25 | 54.8 7.0 | 1506 | 41.4 1.0 | 2031 | 43.6 0.8 | 94 | 100 0 | 66 26 | 1.0 | 5.7 0.3 | 1406 | 0.01 | 8.10 | 0.003 0.002 | 0 0 | 0 |
| Guerneville Rd (Prokopakis) | 11/29/25 | 55.5 6.3 | 1427 | 42.3 0.5 | 1825 | 44.0 0.8 | 94 | 99 0 | 65 25 | - | - | - | 0.01 | 7.13 | - | - | - |
| Guerneville Rd West (Balletto) | 11/29/25 | 53.0 5.3 | 1529 | 40.0 2.7 | 2030 | 43.9 1.1 | 95 | 100 0 | 75 21 | 1.3 | 5.4 0.1 | 0215 | 0.01 | 5.81 | - | - | - |
| Sanchietti Ranch | 11/29/25 | 54.0 5.1 | 1612 | 37.9 5.5 | 2038 | 44.6 1.2 | - | 100 0 | 81 15 | 1.6 | 7.6 0.5 | 1005 | 0.00 | 6.97 | - | - | - |
| Occidental Rd (Sebastopol) | 11/29/25 | 53.6 5.7 | 1551 | 37.2 4.7 | 2028 | 44.8 0.2 | 100 | 100 0 | 100 0 | 1.2 | 6.6 0.7 | 2210 | 0.01 | 5.79 | - | - | - |
| Lower Westside Rd (Ranch 12) | 11/29/25 | 49.6 2.0 | 1532 | 39.6 3.7 | 1853 | 43.5 1.5 | 97 | 100 0 | 81 14 | 1.2 | 5.3 0.6 | 0933 | 0.01 | 8.40 | - | - | 0 |
| Guerneville (Laughlin Rd) | 11/29/25 | 48.3 1.4 | 1418 | 42.8 0.1 | 0820 | 43.9 0.9 | 94 | 97 1 | 87 0 | 1.0 | 6.8 1.6 | 1444 | 0.00 | 9.25 | - | - | - |
| Korbel (Winery) | 11/29/25 | 47.9 1.2 | 1741 | 43.2 0.2 | 0703 | 43.9 1.1 | 94 | 97 3 | 89 1 | 0.4 | 6.0 0.7 | 1102 | 0.00 | 9.41 | - | - | - |
| Forestville (Shone Farms) | 11/29/25 | 49.8 1.4 | 1531 | 42.3 1.2 | 0623 | 43.7 0.5 | 96 | 98 0 | 85 11 | 1.6 | 7.5 1.0 | 1708 | 0.00 | 9.07 | 0.017 0.004 | 81 27 | 0 |
| Forestville-NE (Ranch 30) | 11/29/25 | 50.4 3.4 | 1531 | 42.0 0.5 | 0752 | 43.6 0.6 | 98 | 100 0 | 86 12 | 1.5 | 6.4 0.4 | 1611 | 0.01 | 8.55 | 0.016 0.004 | 81 24 | - |
| Green Valley Vineyard | 11/29/25 | 51.7 4.5 | 1536 | 42.0 0.2 | 2312 | 43.5 0.5 | 97 | 99 0 | 80 18 | 1.1 | 6.1 0.0 | 0905 | 0.02 | 9.83 | 0.011 0.004 | 50 20 | - |
| Green Valley (Sanchietti) | 11/29/25 | 52.0 3.5 | 1521 | 41.0 2.4 | 1800 | - | - | - | - | - | - | - | - | - | - | - | - |
| Keefer Ranch (Green Valley) | 11/29/25 | 51.0 2.9 | 1523 | 41.8 1.7 | 1752 | 44.5 0.7 | 98 | 100 0 | 86 11 | - | - | - | 0.01 | 8.54 | - | - | - |
| Graton-South (Mill Station Rd) | 11/29/25 | 53.7 6.0 | 1447 | 39.0 3.4 | 2046 | 42.3 2.3 | 92 | 99 0 | 71 25 | 0.1 | 6.0 2.0 | 1430 | 0.00 | 8.32 | - | - | 0 |
| Occidental (Horseshoe Bend) | 11/29/25 | 49.8 2.5 | 1606 | 41.1 0.0 | 2355 | 43.5 0.2 | - | 100 0 | 94 6 | - | - | - | 0.01 | 8.38 | - | - | - |
| Sexton Valley (Jacqueline's Blk) | 11/29/25 | 52.4 4.4 | 1533 | 39.3 3.2 | 1851 | 43.6 1.3 | 96 | 100 0 | 78 19 | 1.4 | 10.8 4.5 | 1421 | 0.00 | 6.95 | - | - | - |
| Sebastopol Hills (Burnside Rd) | 11/29/25 | 51.8 5.3 | 1510 | 39.5 1.9 | 2020 | 43.4 0.5 | 98 | 100 0 | 81 19 | 0.3 | 6.1 0.7 | 1013 | 0.00 | 7.39 | - | - | - |
| Seaview/Fort Ross (Hirsch) | 11/29/25 | 56.8 1.1 | 1249 | 40.0 4.7 | 0638 | 44.4 3.2 | 94 | 97 0 | 68 5 | 2.0 | 7.6 3.7 | 1057 | 0.01 | 13.07 | 0.049 0.005 | 251 27 | - |
| Max | 57.2 | - | 43.2 | - | 44.8 | 100 | 100 | 100 | 2.0 | 10.8 | - | 0.02 | 13.07 | 0.049 | 251 | - | |
| Avg | - | - | - | - | 38.0 | 89 | - | - | 1.1 | - | - | - | - | - | - | - | |
| Min | 47.9 | - | 37.2 | - | -27.9 | 31 | 87 | 0 | 0.1 | 4.8 | - | 0.00 | 1.82 | 0.002 | 0 | - |
| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | 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 | 11/29/25 | 49.2 2.2 | 1601 | 37.8 0.6 | 0550 | 41.3 0.2 | 99 0 | 90 6 | 1.2 0.2 | 6.7 5.7 | 0343 | NNW | 347 | 0.00 | 5.38 | 0.021 0.002 | 126 2 | - |
| Lower Bennett Valley | 11/29/25 | 50.5 1.2 | 1446 | 34.6 5.4 | 1941 | 42.2 1.7 | 100 0 | 82 6 | 1.3 0.1 | 5.7 0.0 | 0856 | SW | 216 | 0.00 | 6.49 | 0.023 0.006 | 125 36 | 0 0 |
| Kenwood (Wildwood) | 11/29/25 | 47.5 0.4 | 1451 | 41.4 1.1 | 0717 | 42.9 0.4 | 100 0 | 89 11 | 1.3 0.0 | 6.9 0.1 | 2018 | WSW | 245 | 0.01 | 6.82 | 0.016 0.001 | 78 3 | - |
| Sonoma Valley (Bedrock) | 11/29/25 | 53.2 6.7 | 1449 | 40.3 0.3 | 1822 | 41.1 0.6 | 98 0 | 67 22 | - | - | - | - | 0.00 | 6.71 | - | - | - |
| Sonoma-West (Arnold) | 11/29/25 | 54.9 5.9 | 1425 | 39.6 2.9 | 1851 | 42.2 1.3 | 100 0 | 65 19 | 1.3 0.0 | 6.8 0.3 | 1430 | S | 180 | 0.00 | 4.40 | 0.031 0.014 | 153 75 | - |
| Sonoma Valley HS | 11/29/25 | 53.2 4.8 | 1358 | 39.7 2.5 | 2005 | 43.3 0.8 | 100 0 | 75 15 | 1.1 0.2 | 5.7 0.4 | 1510 | SSE | 155 | 0.01 | 4.61 | 0.029 0.014 | 150 81 | - |
| Sonoma East (Bundschu01) | 11/29/25 | 55.0 6.4 | 1424 | 36.6 5.4 | 1957 | 41.5 1.3 | 95 2 | 66 19 | 1.6 0.4 | 8.1 1.1 | 0042 | ESE | 119 | 0.00 | 0.13 | 0.031 0.014 | 150 79 | - |
| Schellville (Sasaki) | 11/29/25 | 55.1 6.1 | 1351 | 38.6 4.2 | 2011 | 41.9 1.6 | 94 2 | 66 18 | 1.3 0.6 | 7.8 0.7 | 0107 | NNE | 33 | 0.00 | 4.40 | - | - | 0 0 |
| Sonoma-SE (Napoli) | 11/29/25 | 55.9 6.7 | 1353 | 37.2 4.6 | 1928 | 41.5 1.4 | 94 2 | 63 20 | 1.2 0.0 | 8.8 2.7 | 1117 | ENE | 71 | 0.00 | 4.46 | - | - | 0 0 |
| Ricci Vineyards (Carneros) | 11/29/25 | 54.6 6.1 | 1401 | 34.8 7.4 | 2032 | 40.8 2.1 | 96 0 | 65 18 | 2.7 0.7 | 9.3 1.6 | 1119 | ESE | 123 | 0.00 | 4.89 | 0.037 0.018 | 180 97 | - |
| Carneros (Ranch 71) | 11/29/25 | 52.2 5.2 | 1427 | 40.8 0.4 | 1924 | 41.6 1.5 | 99 1 | 71 19 | 2.2 0.3 | 9.6 0.3 | 0955 | E | 86 | 0.00 | 4.47 | 0.030 0.014 | 156 80 | 0 0 |
| Carneros Upper (Ranch 81) | 11/29/25 | 54.1 | 1408 | 40.2 | 2152 | 13.7 | - | - | 3.0 | 11.2 | 1306 | SE | 127 | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 11/29/25 | 51.8 3.6 | 1412 | 36.6 5.3 | 2149 | 41.1 2.2 | 100 0 | 73 12 | 1.5 0.2 | 10.1 2.8 | 1309 | S | 170 | 0.00 | 4.76 | 0.025 0.009 | 110 40 | - |
| Rohnert Park-West (Stony Point) | 11/29/25 | 53.0 4.5 | 1503 | 38.9 3.8 | 1852 | 43.0 1.6 | 99 1 | 75 18 | 2.3 0.1 | 10.0 1.8 | 1205 | E | 81 | 0.00 | 1.55 | - | - | - |
| Cartograph Wines Base | 11/29/25 | 51.8 3.8 | 1416 | 41.3 0.6 | 0809 | 43.6 0.8 | 100 0 | 82 15 | 3.0 0.7 | 13.7 6.0 | 2017 | ESE | 112 | 0.00 | 6.66 | 0.028 0.014 | 159 88 | - |
| Cartograph Wines Remote | 11/29/25 | 50.2 1.0 | 1411 | 38.4 4.2 | 1843 | - | - | - | - | - | - | - | - | - | - | - | - |
| Rice-Spivak Vineyard | 11/29/25 | 54.0 5.1 | 1437 | 36.3 6.2 | 1801 | - | - | - | - | - | - | - | - | - | - | - | - |
| Penngrove (Asellus) | 11/29/25 | 53.1 3.7 | 1442 | 37.2 4.7 | 2110 | 41.3 1.9 | 97 1 | 69 15 | 2.5 1.3 | 10.7 0.0 | 1159 | ESE | 123 | 0.00 | 0.10 | - | - | 0 0 |
| Roger's Creek (Ranch 50) | 11/29/25 | 51.3 5.4 | 1355 | 40.1 0.5 | 0502 | 41.6 0.8 | 100 0 | 75 25 | 3.7 0.9 | 11.8 1.0 | 2047 | ENE | 65 | 0.00 | 5.78 | 0.023 0.009 | 135 59 | 0 0 |
| Petaluma (Ranch 10) | 11/29/25 | 55.0 3.1 | 1358 | 38.8 4.6 | 1957 | 41.9 1.5 | 96 1 | 64 13 | 1.7 0.1 | 6.8 1.8 | 1456 | S | 188 | 0.00 | 4.29 | 0.026 0.008 | 125 47 | 0 0 |
| Max | 55.9 | - | 41.4 | - | 43.6 | 100 | 90 | 3.7 | 13.7 | - | - | 0.01 | 6.82 | 0.037 | 180 | - | |
| Avg | - | - | - | - | 40.4 | - | - | 1.9 | - | - | - | - | - | - | - | - | |
| Min | 47.5 | - | 34.6 | - | 13.7 | 94 | 63 | 1.1 | 5.7 | - | - | 0.00 | 0.10 | 0.016 | 78 | - |