| 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) | 11/30/25 | 56.2 2.0 | 1358 | 40.2 2.4 | 0630 | 44.2 0.8 | 96 | 100 0 | 72 5 | 1.2 | 6.7 0.5 | 1115 | SE | 131 | 0.01 | 9.80 | - | - | 0 0 |
| Rockpile Upper (Cooley) | 11/30/25 | 57.9 2.2 | 1345 | 39.1 1.5 | 0452 | 43.0 1.6 | 85 | 100 0 | 60 11 | 6.2 | 19.5 9.0 | 0945 | NNW | 335 | 0.00 | 10.06 | 0.054 0.010 | 260 23 | 0 0 |
| Cloverdale-East (Ranch 83) | 11/30/25 | 53.6 0.4 | 1307 | 38.0 3.0 | 2357 | 26.4 4.9 | - | - | - | 1.5 | 10.0 3.5 | 1359 | SSW | 212 | 0.00 | 7.68 | 0.033 0.013 | 162 78 | 0 0 |
| Cloverdale-SE (Ranch 38) | 11/30/25 | 51.8 0.9 | 1329 | 41.4 1.8 | 0545 | 43.8 0.5 | 98 | 100 0 | 83 6 | 3.2 | 13.0 3.7 | 1344 | WNW | 299 | 0.00 | 8.26 | 0.024 0.015 | 135 104 | 0 0 |
| Geyserville-North (Hoffman) | 11/30/25 | 49.4 1.0 | 1349 | 43.6 1.5 | 0544 | 44.0 0.3 | 92 | 97 0 | 84 1 | 1.3 | 6.8 0.4 | 1101 | SE | 129 | 0.00 | 0.00 | 0.018 0.006 | 69 39 | 0 0 |
| Geyserville (Ranch 3) | 11/30/25 | 49.2 0.7 | 1343 | 43.7 1.5 | 0534 | 45.0 0.4 | 96 | 100 0 | 83 2 | 1.3 | 6.3 0.5 | 1112 | ESE | 104 | 0.00 | 7.60 | 0.018 0.005 | 78 35 | 0 0 |
| Geyserville-East (Ranch 40) | 11/30/25 | 46.4 0.2 | 1508 | 41.1 1.3 | 0624 | 43.4 0.4 | 100 | 100 0 | 98 2 | 2.5 | 10.3 0.4 | 1323 | S | 172 | 0.01 | 7.90 | 0.013 0.004 | 75 25 | 0 0 |
| Geyserville-South (Nervo Station) | 11/30/25 | 48.1 1.0 | 1430 | 43.4 1.2 | 0705 | - | - | - | - | 0.7 | 7.1 0.0 | 1320 | SE | 134 | 0.00 | 6.04 | - | - | 0 0 |
| Jimtown-North (Piccolo Ranch 15) | 11/30/25 | 49.7 2.0 | 1400 | 43.9 1.5 | 0629 | 44.7 0.6 | 95 | 100 0 | 81 5 | 1.0 | 5.5 1.3 | 1051 | SE | 127 | 0.01 | 7.76 | 0.015 0.004 | 64 29 | 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) | 11/30/25 | 49.8 5.1 | 1406 | 44.1 6.3 | 0811 | 44.4 0.9 | 94 | 100 0 | 82 12 | 1.4 | 6.9 0.9 | 1142 | NE | 42 | 0.00 | 8.28 | 0.016 0.003 | 64 29 | 0 0 |
| N Chalk Hill Rd (Ranch 63) | 11/30/25 | 48.6 2.8 | 1345 | 43.3 4.2 | 0827 | 43.8 1.0 | 94 | 100 0 | 82 3 | 1.5 | 6.8 0.7 | 1047 | E | 90 | 0.01 | 8.32 | 0.016 0.001 | 64 21 | - |
| Knights Valley (Bavarian Lion) | 11/30/25 | 49.9 3.7 | 1527 | 42.0 4.4 | 0716 | 42.9 1.1 | 93 | 98 0 | 80 8 | 1.4 | 6.1 0.2 | 1103 | SSE | 148 | 0.00 | 8.53 | 0.020 0.005 | 102 35 | - |
| Upper Dry Creek Valley | 11/30/25 | 49.1 2.4 | 1235 | 44.0 0.8 | 0801 | 44.2 0.2 | 93 | 96 1 | 84 5 | 1.4 | 7.5 0.7 | 1432 | SE | 132 | 0.00 | 8.14 | 0.019 0.005 | 79 38 | - |
| Lower Dry Creek Valley | 11/30/25 | 48.4 0.6 | 1428 | 44.3 3.2 | 0439 | 45.0 0.5 | 96 | 100 0 | 84 1 | 1.8 | 7.8 0.5 | 1053 | SSE | 165 | 0.00 | 8.43 | 0.016 0.003 | 67 25 | 0 0 |
| Max | 57.9 | - | 44.3 | - | 45.0 | 100 | 100 | 98 | 6.2 | 19.5 | - | - | 0.01 | 10.06 | 0.054 | 260 | - | |
| Avg | - | - | - | - | 42.7 | 94 | - | - | 1.9 | - | - | - | - | - | - | - | - | |
| Min | 46.4 | - | 38.0 | - | 26.4 | 85 | 96 | 60 | 0.7 | 5.5 | - | - | 0.00 | 0.00 | 0.013 | 64 | - |
| 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) | 11/30/25 | 49.0 2.2 | 1528 | 39.3 0.2 | 1909 | - | - | 100 0 | 84 5 | 0.3 | 6.0 0.0 | 1031 | 0.00 | 2.29 | - | - | 0 |
| Windsor-NW (Ranch 8) | 11/30/25 | 50.3 0.7 | 1502 | 43.6 0.5 | 0330 | 40.8 0.1 | 85 | 87 0 | 82 0 | 0.9 | 5.4 1.9 | 2150 | 0.00 | 8.69 | 0.017 0.005 | 79 25 | - |
| Windsor-East (Ranch 16) | 11/30/25 | 53.9 1.3 | 1450 | 38.3 0.4 | 1917 | 43.5 0.1 | 96 | 100 0 | 70 3 | 0.9 | 5.3 0.7 | 1259 | 0.00 | 6.49 | 0.016 0.011 | 79 57 | 0 |
| Mark West-North (Ranch 14) | 11/30/25 | 53.9 1.2 | 1448 | 39.8 0.5 | 1935 | 42.9 0.2 | 93 | 98 0 | 67 3 | 0.6 | 5.2 0.4 | 1121 | 0.00 | 7.48 | 0.002 0.000 | 0 0 | 0 |
| Windsor-SE (Silk Rd) | 11/30/25 | 51.6 0.1 | 1434 | 39.0 1.1 | 1832 | 43.2 0.1 | 95 | 99 0 | 75 2 | 1.1 | 5.8 0.2 | 0913 | 0.00 | 1.82 | 0.017 0.003 | 85 16 | 0 |
| Fulton-NW (Ranch 5) | 11/30/25 | 51.2 1.3 | 1518 | 38.4 1.6 | 1948 | 10.9 6.4 | 55 | 100 0 | 3 0 | 1.2 | 6.0 0.3 | 1421 | 0.00 | 7.57 | 0.029 0.005 | 94 24 | 0 |
| Windsor-South (Laughlin Rd) | 11/30/25 | 52.8 1.1 | 1451 | 41.5 1.6 | 1916 | 10.7 14.0 | 64 | 100 0 | 0 0 | - | - | - | 0.00 | 7.06 | - | - | - |
| Fulton-SE (Barnes Rd) | 11/30/25 | 52.3 1.5 | 1515 | 43.0 2.5 | 0749 | 43.2 0.2 | 92 | 97 0 | 72 2 | 1.2 | 6.5 0.4 | 1449 | 0.00 | 7.08 | - | - | - |
| Fulton-SW (Ranch 21) | 11/30/25 | 51.9 1.6 | 1453 | 40.7 1.0 | 1917 | -28.4 0.5 | 31 | 100 0 | 0 0 | 1.3 | 6.3 0.1 | 1124 | 0.01 | 7.42 | 0.035 0.008 | 125 26 | - |
| Santa Rosa-NW (Goldfields) | 11/30/25 | 54.9 1.5 | 1535 | 40.6 0.1 | 1919 | 43.5 0.4 | 95 | 100 0 | 67 3 | 1.5 | 6.8 0.7 | 1346 | 0.00 | 7.72 | 0.019 0.004 | 93 17 | - |
| Goldfields Remote | 11/30/25 | 52.3 0.6 | 1512 | 38.7 0.3 | 1853 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| NW Santa Rosa (Piner Road) | 11/30/25 | 51.7 0.8 | 1509 | 39.6 0.2 | 1858 | 43.9 0.4 | 98 | 100 0 | 81 3 | 0.8 | 6.3 1.1 | 1053 | 0.00 | 5.99 | - | - | - |
| River Rd South (Denner Ranch) | 11/30/25 | 53.8 3.4 | 1526 | 40.9 2.1 | 1911 | 43.8 0.6 | 97 | 100 0 | 72 7 | 1.9 | 6.8 0.9 | 0638 | - | - | - | - | - |
| West Santa Rosa (LOV Vineyard) | 11/30/25 | 52.5 2.3 | 1549 | 41.3 0.1 | 1934 | 43.0 0.6 | 94 | 100 0 | 72 5 | 1.0 | 5.5 0.2 | 1441 | 0.00 | 8.10 | 0.002 0.001 | 0 0 | 0 |
| Guerneville Rd (Prokopakis) | 11/30/25 | 53.7 1.8 | 1449 | 42.5 0.2 | 1850 | 43.6 0.4 | 94 | 99 0 | 70 5 | - | - | - | 0.00 | 7.13 | - | - | - |
| Guerneville Rd West (Balletto) | 11/30/25 | 52.0 1.0 | 1453 | 39.9 0.1 | 1838 | 43.5 0.3 | 96 | 100 0 | 79 4 | 1.2 | 6.1 0.7 | 1453 | 0.00 | 5.81 | - | - | - |
| Sanchietti Ranch | 11/30/25 | 52.5 1.5 | 1425 | 41.8 3.9 | 1840 | 44.8 0.2 | - | 100 0 | 83 2 | 1.8 | 8.4 0.8 | 1335 | 0.00 | 6.97 | - | - | - |
| Occidental Rd (Sebastopol) | 11/30/25 | 52.9 0.7 | 1438 | 40.6 3.4 | 1842 | 45.0 0.2 | 100 | 100 0 | 100 0 | 0.9 | 7.0 0.4 | 1333 | 0.00 | 5.79 | - | - | - |
| Lower Westside Rd (Ranch 12) | 11/30/25 | 49.7 0.1 | 1408 | 40.3 0.7 | 1823 | 43.5 0.0 | 96 | 100 0 | 81 0 | 0.9 | 4.8 0.4 | 1117 | 0.00 | 8.40 | - | - | 0 |
| Guerneville (Laughlin Rd) | 11/30/25 | 49.4 1.0 | 1312 | 43.6 0.9 | 0458 | 43.7 0.2 | 92 | 96 0 | 83 5 | 1.3 | 5.8 1.0 | 1144 | 0.00 | 9.25 | - | - | - |
| Korbel (Winery) | 11/30/25 | 48.2 0.3 | 1521 | 43.7 0.5 | 0319 | 43.7 0.1 | 92 | 97 0 | 85 4 | 0.0 | 7.5 1.5 | 1123 | 0.00 | 9.41 | - | - | - |
| Forestville (Shone Farms) | 11/30/25 | 49.2 0.6 | 1624 | 41.0 1.4 | 0150 | 43.2 0.4 | 96 | 98 0 | 86 1 | 1.3 | 6.4 1.1 | 1110 | 0.01 | 9.08 | 0.014 0.003 | 63 18 | 0 |
| Forestville-NE (Ranch 30) | 11/30/25 | 48.6 1.8 | 1435 | 41.5 0.5 | 1912 | 43.3 0.3 | 98 | 100 0 | 89 3 | 1.5 | 7.1 0.7 | 1110 | 0.00 | 8.55 | 0.014 0.002 | 70 11 | - |
| Green Valley Vineyard | 11/30/25 | 51.4 0.2 | 1518 | 41.9 0.1 | 0307 | 43.3 0.2 | 97 | 99 0 | 80 0 | 0.9 | 4.8 1.3 | 1032 | 0.01 | 9.84 | 0.005 0.006 | 22 27 | - |
| Green Valley (Sanchietti) | 11/30/25 | 53.0 1.1 | 1452 | 42.2 1.2 | 1745 | - | - | - | - | - | - | - | - | - | - | - | - |
| Keefer Ranch (Green Valley) | 11/30/25 | 50.9 0.1 | 1522 | 42.5 0.7 | 1735 | 44.4 0.1 | 98 | 100 0 | 86 0 | - | - | - | 0.01 | 8.55 | - | - | - |
| Graton-South (Mill Station Rd) | 11/30/25 | 51.9 1.8 | 1507 | 40.6 1.6 | 1834 | 43.2 0.9 | 95 | 100 0 | 78 8 | 0.1 | 3.3 2.7 | 1049 | 0.01 | 8.33 | - | - | 0 |
| Occidental (Horseshoe Bend) | 11/30/25 | 47.2 2.5 | 1530 | 40.7 0.4 | 0048 | 43.1 0.4 | - | 100 0 | 100 6 | - | - | - | 0.01 | 8.39 | - | - | - |
| Sexton Valley (Jacqueline's Blk) | 11/30/25 | 51.3 1.1 | 1503 | 39.9 0.6 | 1835 | 43.4 0.1 | 95 | 99 0 | 81 3 | 1.2 | 5.8 5.0 | 1230 | 0.01 | 6.96 | - | - | - |
| Sebastopol Hills (Burnside Rd) | 11/30/25 | 50.8 0.9 | 1505 | 41.1 1.6 | 0807 | 43.2 0.2 | 98 | 100 0 | 84 2 | 0.4 | 5.3 0.8 | 1115 | 0.01 | 7.40 | - | - | - |
| Seaview/Fort Ross (Hirsch) | 11/30/25 | 56.8 0.0 | 1418 | 41.5 1.5 | 0513 | 45.2 0.9 | 93 | 97 0 | 74 6 | 2.0 | 8.0 0.4 | 1519 | 0.01 | 13.08 | 0.046 0.003 | 234 17 | - |
| Max | 56.8 | - | 43.7 | - | 45.2 | 100 | 100 | 100 | 2.0 | 8.4 | - | 0.01 | 13.08 | 0.046 | 234 | - | |
| Avg | - | - | - | - | 38.6 | 90 | - | - | 1.0 | - | - | - | - | - | - | - | |
| Min | 47.2 | - | 38.3 | - | -28.4 | 31 | 87 | 0 | 0.0 | 3.3 | - | 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 | 11/30/25 | 47.5 1.7 | 1401 | 37.6 0.2 | 2346 | 40.6 0.7 | 98 0 | 85 5 | 1.2 0.0 | 8.4 1.7 | 0919 | NNW | 336 | 0.00 | 5.38 | 0.023 0.002 | 133 6 | - |
| Lower Bennett Valley | 11/30/25 | 48.2 2.3 | 1422 | 39.5 4.9 | 1755 | 42.4 0.2 | 100 0 | 86 4 | 1.4 0.1 | 6.8 1.1 | 1140 | SSW | 203 | 0.00 | 6.49 | 0.020 0.003 | 100 24 | 0 0 |
| Kenwood (Wildwood) | 11/30/25 | 47.2 0.2 | 1423 | 39.9 1.5 | 0754 | 42.3 0.6 | 100 0 | 86 3 | 1.0 0.3 | 6.9 0.0 | 1244 | SW | 231 | 0.00 | 6.82 | 0.017 0.001 | 84 5 | - |
| Sonoma Valley (Bedrock) | 11/30/25 | 47.6 5.6 | 1516 | 39.8 0.5 | 0540 | 40.6 0.6 | 96 1 | 79 12 | - | - | - | - | 0.00 | 6.71 | - | - | - |
| Sonoma-West (Arnold) | 11/30/25 | 49.2 5.7 | 1528 | 42.2 2.6 | 0447 | 41.8 0.5 | 96 4 | 77 12 | 1.3 0.0 | 7.9 1.1 | 1039 | ENE | 75 | 0.00 | 4.40 | 0.019 0.012 | 92 61 | - |
| Sonoma Valley HS | 11/30/25 | 48.7 4.5 | 1417 | 42.1 2.4 | 0452 | 43.2 0.1 | 100 0 | 84 9 | 1.4 0.3 | 6.1 0.4 | 1005 | NNE | 19 | 0.01 | 4.62 | 0.018 0.011 | 88 62 | - |
| Sonoma East (Bundschu01) | 11/30/25 | 49.5 5.5 | 1518 | 42.4 5.8 | 0448 | 41.6 0.1 | 94 1 | 76 10 | 1.9 0.3 | 7.7 0.4 | 1002 | ESE | 104 | 0.00 | 0.13 | 0.021 0.010 | 96 55 | - |
| Schellville (Sasaki) | 11/30/25 | 50.0 5.1 | 1538 | 42.9 4.3 | 0557 | 41.9 0.1 | 94 0 | 75 9 | 0.7 0.6 | 7.1 0.7 | 1027 | N | 0 | 0.00 | 4.40 | - | - | 0 0 |
| Sonoma-SE (Napoli) | 11/30/25 | 52.0 3.9 | 1527 | 42.3 5.1 | 0529 | 41.7 0.1 | 94 1 | 69 6 | 1.1 0.0 | 7.4 1.3 | 1035 | E | 80 | 0.00 | 4.46 | - | - | 0 0 |
| Ricci Vineyards (Carneros) | 11/30/25 | 50.8 3.8 | 1536 | 42.6 7.8 | 0227 | 41.5 0.7 | 96 1 | 70 5 | 1.7 1.0 | 10.6 1.3 | 2357 | ESE | 102 | 0.00 | 4.89 | 0.021 0.016 | 98 82 | - |
| Carneros (Ranch 71) | 11/30/25 | 48.2 4.1 | 1517 | 41.6 0.8 | 0449 | 41.4 0.2 | 97 2 | 78 7 | 1.8 0.5 | 9.6 0.0 | 2353 | E | 84 | 0.00 | 4.47 | 0.020 0.010 | 92 64 | 0 0 |
| Carneros Upper (Ranch 81) | 11/30/25 | 48.4 5.7 | 1414 | 41.3 1.1 | 0117 | 9.4 4.2 | - | - | 2.3 0.8 | 10.7 0.5 | 2351 | ESE | 112 | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 11/30/25 | 48.9 2.9 | 1412 | 41.7 5.1 | 0116 | 41.9 0.8 | 100 0 | 77 5 | 1.3 0.2 | 7.2 2.9 | 2347 | S | 170 | 0.00 | 4.76 | 0.018 0.007 | 78 32 | - |
| Rohnert Park-West (Stony Point) | 11/30/25 | 51.5 1.5 | 1441 | 36.8 2.1 | 1935 | 42.3 0.7 | 99 0 | 79 4 | 1.6 0.7 | 9.4 0.6 | 1240 | SE | 126 | 0.00 | 1.55 | - | - | - |
| Cartograph Wines Base | 11/30/25 | 50.9 0.8 | 1421 | 40.3 1.0 | 2009 | 43.0 0.6 | 100 0 | 84 2 | 2.1 0.9 | 8.5 5.2 | 1432 | E | 82 | 0.00 | 6.66 | 0.023 0.005 | 125 34 | - |
| Cartograph Wines Remote | 11/30/25 | 50.0 0.2 | 1307 | 36.8 1.6 | 2005 | - | - | - | - | - | - | - | - | - | - | - | - |
| Rice-Spivak Vineyard | 11/30/25 | 52.7 1.2 | 1452 | 33.8 2.5 | 1945 | - | - | - | - | - | - | - | - | - | - | - | - |
| Penngrove (Asellus) | 11/30/25 | 50.2 2.9 | 1441 | 38.6 1.4 | 1922 | 41.1 0.2 | 97 0 | 74 5 | 2.2 0.3 | 9.6 1.1 | 1402 | SE | 124 | 0.00 | 0.10 | - | - | 0 0 |
| Roger's Creek (Ranch 50) | 11/30/25 | 47.8 3.5 | 1518 | 39.8 0.2 | 0657 | 41.4 0.2 | 100 0 | 82 7 | 1.9 1.8 | 9.0 2.7 | 0157 | ESE | 104 | 0.00 | 5.78 | 0.016 0.007 | 86 49 | 0 0 |
| Petaluma (Ranch 10) | 11/30/25 | 53.2 1.8 | 1505 | 37.1 1.6 | 2017 | 41.2 0.7 | 96 0 | 67 3 | 1.0 0.7 | 5.7 1.1 | 1506 | SSE | 150 | 0.00 | 4.29 | 0.020 0.006 | 94 31 | 0 0 |
| Max | 53.2 | - | 42.9 | - | 43.2 | 100 | 86 | 2.3 | 10.7 | - | - | 0.01 | 6.82 | 0.023 | 133 | - | |
| Avg | - | - | - | - | 40.0 | - | - | 1.5 | - | - | - | - | - | - | - | - | |
| Min | 47.2 | - | 33.8 | - | 9.4 | 94 | 67 | 0.7 | 5.7 | - | - | 0.00 | 0.10 | 0.016 | 78 | - |