| 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 Lower (Cooley) | 1/11/26 | 67.0 4.2 | 1458 | 48.9 8.7 | 0609 | 31.9 0.7 | 43 | 62 23 | 30 2 | 2.3 | 10.0 2.9 | 1626 | NW | 305 | 0.00 | 28.82 | - | - | 0 0 |
| Rockpile Upper (Cooley) | 1/11/26 | 62.7 4.2 | 1419 | 47.7 4.3 | 2304 | 27.9 1.3 | 39 | 62 10 | 23 1 | 6.1 | 19.3 7.9 | 1638 | NW | 316 | 0.00 | 29.56 | 0.091 0.013 | 262 2 | 0 0 |
| Cloverdale-East (Ranch 83) | 1/11/26 | 63.9 1.1 | 1620 | 36.5 5.5 | 0005 | 36.8 8.7 | - | - | - | 6.1 | 22.2 7.1 | 0552 | NNW | 347 | 0.00 | 25.01 | 0.066 0.018 | 224 0 | 0 0 |
| Cloverdale-SE (Ranch 38) | 1/11/26 | 64.6 0.7 | 1532 | 42.3 5.2 | 0528 | 37.4 0.1 | 61 | 78 15 | 38 3 | 7.4 | 22.4 5.5 | 0445 | NNW | 329 | 0.00 | 26.49 | 0.075 0.023 | 225 2 | 0 0 |
| Geyserville-North (Hoffman) | 1/11/26 | 66.8 3.8 | 1528 | 30.6 0.0 | 0417 | 37.2 0.6 | 80 | 97 0 | 40 1 | 1.4 | 9.1 3.4 | 1124 | WNW | 292 | 0.00 | 25.50 | 0.053 0.007 | 219 6 | 0 0 |
| Geyserville (Ranch 3) | 1/11/26 | 64.8 3.2 | 1536 | 31.8 0.6 | 0344 | 37.6 0.0 | 84 | 100 0 | 34 8 | 1.5 | 10.4 3.4 | 1110 | WNW | 296 | 0.00 | 25.44 | 0.050 0.005 | 221 5 | 0 0 |
| Geyserville-East (Ranch 40) | 1/11/26 | 70.5 4.3 | 1518 | 39.2 1.8 | 0642 | 39.5 1.2 | 66 | 88 4 | 35 1 | 2.1 | 7.5 1.2 | 1736 | SSE | 167 | 0.00 | 25.86 | 0.058 0.005 | 246 7 | 0 0 |
| Geyserville-South (Nervo Station) | 1/11/26 | 67.3 5.6 | 1518 | 34.2 0.1 | 0507 | - | - | - | - | 0.7 | 7.8 1.3 | 1239 | NW | 316 | 0.01 | 19.34 | - | - | 0 0 |
| Jimtown-North (Piccolo Ranch 15) | 1/11/26 | 69.4 6.3 | 1558 | 30.5 0.8 | 0337 | 36.0 1.2 | 80 | 100 0 | 27 3 | 0.7 | 4.4 0.9 | 1208 | NE | 35 | 0.00 | 23.62 | 0.041 0.002 | 198 4 | 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) | 1/11/26 | 68.7 5.5 | 1526 | 30.8 2.3 | 0453 | 36.3 0.7 | 83 | 100 0 | 27 10 | 0.7 | 5.2 0.3 | 0704 | NNE | 13 | 0.00 | 22.79 | 0.041 0.002 | 197 8 | 0 0 |
| N Chalk Hill Rd (Ranch 63) | 1/11/26 | 64.6 4.0 | 1528 | 30.6 1.6 | 0434 | 36.4 0.8 | 83 | 100 0 | 35 5 | 0.8 | 4.3 1.2 | 1335 | ESE | 116 | 0.00 | 24.15 | 0.040 0.002 | 197 8 | - |
| Knights Valley (Bavarian Lion) | 1/11/26 | 66.3 6.2 | 1602 | 29.3 1.4 | 0337 | 34.2 0.2 | 81 | 98 0 | 28 14 | 1.4 | 4.9 2.3 | 1327 | NNW | 337 | 0.00 | 22.62 | 0.047 0.002 | 223 7 | - |
| Upper Dry Creek Valley | 1/11/26 | 65.2 3.3 | 1359 | 32.9 1.4 | 0438 | 38.2 1.2 | 82 | 98 0 | 37 9 | 0.7 | 5.0 0.7 | 1318 | NNE | 12 | 0.00 | 27.46 | 0.051 0.001 | 236 3 | - |
| Lower Dry Creek Valley | 1/11/26 | 68.1 5.6 | 1316 | 31.8 1.1 | 0420 | 38.1 0.8 | 84 | 100 0 | 33 3 | 1.2 | 6.0 1.1 | 1157 | W | 278 | 0.00 | 27.06 | 0.046 0.001 | 209 11 | 0 0 |
| Max | 70.5 | - | 48.9 | - | 39.5 | 84 | 100 | 40 | 7.4 | 22.4 | - | - | 0.01 | 29.56 | 0.091 | 262 | - | |
| Avg | - | - | - | - | 36.0 | 72 | - | - | 2.4 | - | - | - | - | - | - | - | - | |
| Min | 62.7 | - | 29.3 | - | 27.9 | 39 | 62 | 23 | 0.7 | 4.3 | - | - | 0.00 | 19.34 | 0.040 | 197 | - |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Healdsburg-South (Sodini) | 1/11/26 | 66.8 4.2 | 1520 | 32.1 1.2 | 0419 | - | - | 100 0 | 38 0 | 0.5 | 5.4 1.1 | 1045 | 0.00 | 19.43 | - | - | 0 |
| Windsor-NW (Ranch 8) | 1/11/26 | 68.3 3.2 | 1542 | 35.5 1.3 | 0444 | 39.4 0.9 | 78 | 90 0 | 43 3 | 0.7 | 5.2 1.5 | 1113 | 0.00 | 23.45 | 0.047 0.002 | 222 4 | - |
| Windsor-East (Ranch 16) | 1/11/26 | 65.5 1.4 | 1514 | 31.5 1.8 | 0407 | 37.4 1.2 | 82 | 100 0 | 39 1 | 0.7 | 6.7 1.7 | 1052 | 0.00 | 17.32 | 0.048 0.002 | 228 6 | 0 |
| Mark West-North (Ranch 14) | 1/11/26 | 64.3 0.2 | 1551 | 32.0 1.5 | 0401 | 36.8 0.4 | 80 | 98 0 | 37 3 | 0.3 | 4.0 0.9 | 1424 | 0.00 | 18.96 | 0.005 0.001 | 0 0 | 0 |
| Windsor-SE (Silk Rd) | 1/11/26 | 64.9 3.3 | 1457 | 30.8 0.9 | 0404 | 36.6 0.5 | 83 | 100 0 | 40 3 | 0.4 | 4.6 0.7 | 1232 | 0.00 | 15.29 | 0.046 0.000 | 233 7 | 0 |
| Fulton-NW (Ranch 5) | 1/11/26 | 62.2 3.0 | 1527 | 31.0 1.1 | 0413 | 24.3 8.3 | 66 | 100 0 | 3 0 | 0.5 | 4.7 0.5 | 1053 | 0.00 | 18.91 | 0.043 0.001 | 222 4 | 0 |
| Windsor-South (Laughlin Rd) | 1/11/26 | 65.2 3.5 | 1432 | 31.8 0.6 | 0425 | 25.6 0.7 | 68 | 100 0 | 0 0 | - | - | - | 0.00 | 18.80 | - | - | - |
| Fulton-SE (Barnes Rd) | 1/11/26 | 62.0 2.5 | 1418 | 31.8 1.8 | 0731 | 37.7 0.5 | 83 | 98 0 | 45 7 | 0.7 | 5.5 0.2 | 1358 | 0.00 | 18.16 | - | - | - |
| Fulton-SW (Ranch 21) | 1/11/26 | 61.8 2.3 | 1408 | 30.9 0.6 | 0428 | -0.6 1.5 | 47 | 100 0 | 0 0 | 0.9 | 4.1 1.5 | 1032 | 0.00 | 18.43 | 0.049 0.003 | 250 12 | - |
| Santa Rosa-NW (Goldfields) | 1/11/26 | 64.7 0.5 | 1542 | 31.5 1.0 | 0722 | 37.2 0.3 | 81 | 100 0 | 39 5 | 0.8 | 5.0 1.4 | 1038 | 0.00 | 19.41 | 0.043 0.002 | 209 10 | - |
| Goldfields Remote | 1/11/26 | 62.5 2.1 | 1356 | 31.5 1.3 | 0423 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| NW Santa Rosa (Piner Road) | 1/11/26 | 62.3 2.6 | 1540 | 30.8 1.4 | 0403 | 38.1 0.2 | 88 | 100 0 | 49 6 | 0.5 | 3.9 2.8 | 1237 | 0.00 | 16.64 | - | - | - |
| River Rd South (Denner Ranch) | 1/11/26 | 66.1 3.4 | 1440 | 31.5 0.1 | 0418 | 39.0 0.5 | 86 | 100 0 | 40 6 | 1.0 | 5.9 0.4 | 1039 | - | - | - | - | - |
| West Santa Rosa (LOV Vineyard) | 1/11/26 | 64.5 2.1 | 1545 | 31.7 1.0 | 0730 | 37.2 0.1 | 82 | 100 0 | 39 6 | 0.4 | 5.7 0.7 | 1144 | 0.04 | 14.21 | 0.005 0.001 | 0 0 | 0 |
| Guerneville Rd (Prokopakis) | 1/11/26 | 61.8 2.0 | 1536 | 33.0 0.9 | 0742 | 38.8 0.2 | 85 | 100 0 | 46 3 | - | - | - | 0.00 | 17.46 | - | - | - |
| Guerneville Rd West (Balletto) | 1/11/26 | 62.5 2.3 | 1532 | 31.0 0.6 | 0417 | 37.4 0.5 | 86 | 100 0 | 48 6 | 0.6 | 5.6 1.9 | 1046 | 0.00 | 17.40 | - | - | - |
| Sanchietti Ranch | 1/11/26 | 61.2 0.9 | 1538 | 32.7 1.4 | 0723 | 39.4 0.3 | - | 100 0 | 51 7 | 0.9 | 5.6 1.2 | 1010 | 0.00 | 18.31 | - | - | - |
| Occidental Rd (Sebastopol) | 1/11/26 | 61.6 0.8 | 1528 | 31.1 1.6 | 0733 | 42.4 0.5 | 98 | 100 0 | 76 13 | 0.8 | 7.0 0.2 | 1015 | 0.01 | 6.70 | - | - | - |
| Lower Westside Rd (Ranch 12) | 1/11/26 | 67.8 3.0 | 1412 | 33.7 0.1 | 0412 | 38.0 0.6 | 77 | 100 0 | 32 0 | 0.3 | 3.9 0.0 | 1022 | 0.00 | 22.83 | - | - | 0 |
| Guerneville (Laughlin Rd) | 1/11/26 | 59.3 1.8 | 1449 | 34.7 1.6 | 0808 | 40.6 1.5 | 91 | 98 0 | 56 3 | 0.4 | 3.3 1.3 | 1459 | 0.01 | 30.82 | - | - | - |
| Korbel (Winery) | 1/11/26 | 61.1 1.3 | 1455 | 36.7 1.9 | 0809 | 42.1 2.1 | 92 | 100 0 | 51 6 | 0.5 | 3.3 4.1 | 0140 | 0.00 | 28.36 | - | - | - |
| Forestville (Shone Farms) | 1/11/26 | 63.0 1.9 | 1442 | 32.8 2.5 | 0553 | 39.2 1.1 | 84 | 98 0 | 44 8 | 0.7 | 4.4 1.6 | 1143 | 0.00 | 24.12 | 0.046 0.001 | 217 14 | 0 |
| Forestville-NE (Ranch 30) | 1/11/26 | 65.4 2.9 | 1345 | 35.1 2.3 | 0726 | 41.0 1.5 | 89 | 100 0 | 41 12 | 0.6 | 4.6 0.9 | 1542 | 0.01 | 22.42 | 0.045 0.002 | 218 16 | - |
| Green Valley Vineyard | 1/11/26 | 62.2 1.8 | 1513 | 34.4 1.4 | 0704 | 40.2 1.8 | 85 | 98 0 | 44 3 | 1.3 | 4.6 1.8 | 1218 | 0.00 | 27.18 | 0.009 0.002 | 12 11 | - |
| Green Valley (Sanchietti) | 1/11/26 | 65.2 1.4 | 1511 | 32.1 1.7 | 0720 | - | - | - | - | - | - | - | - | - | - | - | - |
| Keefer Ranch (Green Valley) | 1/11/26 | 63.2 2.2 | 1531 | 31.1 1.5 | 0407 | 38.0 0.9 | 89 | 100 0 | 53 1 | - | - | - | 0.00 | 24.46 | - | - | - |
| Graton-South (Mill Station Rd) | 1/11/26 | 64.4 3.2 | 1544 | 30.4 1.3 | 0427 | 37.3 1.0 | 85 | 99 0 | 44 2 | 0.0 | 3.5 1.3 | 1212 | 0.00 | 21.63 | - | - | 0 |
| Occidental (Horseshoe Bend) | 1/11/26 | 63.4 4.4 | 1515 | 41.7 1.1 | 0444 | 42.3 4.5 | - | 92 5 | 44 2 | - | - | - | 0.04 | 15.58 | - | - | - |
| Sexton Valley (Jacqueline's Blk) | 1/11/26 | 63.0 3.5 | 1528 | 31.4 2.5 | 0711 | 38.2 1.5 | 88 | 100 0 | 52 0 | 0.8 | 6.0 1.3 | 1046 | 0.00 | 7.07 | - | - | - |
| Sebastopol Hills (Burnside Rd) | 1/11/26 | 61.7 2.7 | 1534 | 38.8 1.9 | 0739 | 42.0 1.7 | 82 | 98 0 | 52 3 | 0.6 | 7.1 1.7 | 1152 | 0.00 | 21.46 | - | - | - |
| Seaview/Fort Ross (Hirsch) | 1/11/26 | 61.7 2.4 | 1458 | 49.2 3.8 | 0454 | 31.7 0.9 | 43 | 69 1 | 23 12 | 1.7 | 7.2 7.7 | 1730 | 0.00 | 37.55 | 0.054 0.011 | 222 16 | - |
| Max | 68.3 | - | 49.2 | - | 42.4 | 98 | 100 | 76 | 1.7 | 7.2 | - | 0.04 | 37.55 | 0.054 | 250 | - | |
| Avg | - | - | - | - | 36.3 | 81 | - | - | 0.7 | - | - | - | - | - | - | - | |
| Min | 59.3 | - | 30.4 | - | -0.6 | 43 | 69 | 0 | 0.0 | 3.3 | - | 0.00 | 6.70 | 0.005 | 0 | - |
| 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 | 1/11/26 | 61.7 2.5 | 1609 | 40.7 2.2 | 0130 | 35.5 1.4 | 79 2 | 34 4 | 1.8 0.3 | 5.0 4.7 | 1309 | SSE | 153 | 0.00 | 5.41 | 0.056 0.001 | 262 10 | - |
| Lower Bennett Valley | 1/11/26 | 63.4 1.3 | 1529 | 29.4 1.3 | 0409 | 36.2 1.1 | 100 0 | 32 4 | 1.0 0.6 | 7.3 2.8 | 1047 | NW | 306 | 0.00 | 17.51 | 0.050 0.003 | 232 11 | 0 0 |
| Kenwood (Wildwood) | 1/11/26 | 63.5 3.2 | 1246 | 31.8 0.6 | 0356 | 37.4 1.0 | 100 0 | 37 10 | 2.2 0.5 | 5.6 5.6 | 0515 | NNE | 25 | 0.00 | 21.09 | 0.050 0.003 | 222 3 | - |
| Sonoma Valley (Bedrock) | 1/11/26 | 61.1 0.9 | 1342 | 31.9 2.8 | 0719 | 36.1 1.4 | 97 0 | 39 4 | - | - | - | - | 0.01 | 9.23 | - | - | - |
| Sonoma-West (Arnold) | 1/11/26 | 62.7 1.0 | 1426 | 33.9 4.0 | 0733 | 37.7 1.5 | 100 0 | 40 2 | 1.5 0.2 | 5.8 5.0 | 1352 | SE | 128 | 0.00 | 14.29 | 0.060 0.003 | 273 11 | - |
| Sonoma Valley HS | 1/11/26 | 61.3 0.5 | 1443 | 32.2 1.7 | 0723 | 38.9 1.2 | 100 0 | 50 1 | 0.6 0.6 | 5.5 1.9 | 1337 | S | 176 | 0.01 | 5.02 | 0.050 0.005 | 244 10 | - |
| Sonoma East (Bundschu01) | 1/11/26 | 62.0 1.0 | 1437 | 31.5 1.6 | 0707 | 36.1 1.0 | 97 0 | 41 1 | 1.1 1.0 | 6.1 5.9 | 1514 | ESE | 114 | 0.00 | 11.63 | 0.055 0.008 | 259 11 | - |
| Schellville (Sasaki) | 1/11/26 | 62.8 2.3 | 1422 | 33.5 0.6 | 0757 | 39.0 0.3 | 98 0 | 40 4 | 1.0 1.6 | 6.1 6.0 | 1238 | NE | 52 | 0.00 | 0.00 | - | - | 0 0 |
| Sonoma-SE (Napoli) | 1/11/26 | 64.1 2.0 | 1423 | 32.1 1.7 | 0749 | 36.6 0.9 | 97 0 | 39 3 | 0.4 1.0 | 6.1 5.4 | 1046 | WNW | 286 | 0.00 | 10.94 | - | - | 0 0 |
| Ricci Vineyards (Carneros) | 1/11/26 | 62.8 2.8 | 1411 | 31.4 0.3 | 0736 | 36.7 0.5 | 97 1 | 40 6 | 1.6 1.8 | 5.8 8.2 | 1453 | S | 176 | 0.00 | 13.94 | 0.056 0.011 | 263 16 | - |
| Carneros (Ranch 71) | 1/11/26 | 61.3 2.8 | 1352 | 43.3 4.8 | 2310 | 38.4 0.7 | 83 2 | 39 6 | 1.1 2.6 | 6.0 7.0 | 1250 | WSW | 258 | 0.00 | 11.98 | 0.052 0.013 | 247 14 | 0 0 |
| Carneros Upper (Ranch 81) | 1/11/26 | 61.0 1.0 | 1409 | 44.6 7.2 | 0153 | 37.0 0.2 | - | - | 1.8 3.0 | 7.7 8.2 | 1252 | SSW | 212 | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 1/11/26 | 61.7 1.2 | 1356 | 34.0 0.9 | 0324 | 34.9 1.9 | 100 0 | 0 45 | 1.0 0.8 | 6.7 4.0 | 1334 | SSE | 163 | 0.00 | 12.79 | 0.038 0.007 | 161 2 | - |
| Rohnert Park-West (Stony Point) | 1/11/26 | 64.4 4.3 | 1556 | 31.4 1.5 | 0644 | 36.9 0.6 | 99 1 | 41 14 | 0.4 0.8 | 4.4 6.2 | 1056 | N | 6 | 0.00 | 1.57 | - | - | - |
| Cartograph Wines Base | 1/11/26 | 61.3 2.2 | 1535 | 37.5 3.4 | 0731 | 42.0 1.4 | 100 0 | 49 8 | 1.0 1.0 | 5.6 7.5 | 1210 | NW | 310 | 0.00 | 17.42 | 0.045 0.003 | 236 5 | - |
| Cartograph Wines Remote | 1/11/26 | 57.9 0.2 | 1326 | 32.5 1.7 | 0725 | - | - | - | - | - | - | - | - | - | - | - | - |
| Rice-Spivak Vineyard | 1/11/26 | 64.2 3.9 | 1542 | 28.9 1.6 | 0338 | - | - | - | - | - | - | - | - | - | - | - | - |
| Penngrove (Asellus) | 1/11/26 | 62.5 3.0 | 1354 | 32.3 2.0 | 0237 | 36.7 0.6 | 98 0 | 40 6 | 1.3 1.0 | 6.5 9.7 | 1022 | W | 281 | 0.00 | 15.11 | - | - | 0 0 |
| Roger's Creek (Ranch 50) | 1/11/26 | 59.9 2.4 | 1529 | 44.4 4.4 | 0024 | 37.4 0.3 | 78 7 | 44 3 | 2.2 2.0 | 7.5 6.6 | 1326 | WSW | 255 | 0.00 | 14.80 | 0.049 0.009 | 229 18 | 0 0 |
| Petaluma (Ranch 10) | 1/11/26 | 65.3 4.3 | 1403 | 30.8 0.4 | 0721 | 36.1 0.9 | 100 0 | 38 7 | 0.4 0.9 | 4.0 3.4 | 1332 | SW | 228 | 0.00 | 11.56 | 0.043 0.004 | 194 6 | 0 0 |
| Max | 65.3 | - | 44.6 | - | 42.0 | 100 | 50 | 2.2 | 7.7 | - | - | 0.01 | 21.09 | 0.060 | 273 | - | |
| Avg | - | - | - | - | 37.2 | - | - | 1.2 | - | - | - | - | - | - | - | - | |
| Min | 57.9 | - | 28.9 | - | 34.9 | 78 | 0 | 0.4 | 4.0 | - | - | 0.00 | 0.00 | 0.038 | 161 | - |