| 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) | 2/8/26 | 64.1 0.8 | 1155 | 48.9 0.8 | 2357 | 44.0 4.3 | 69 | 88 19 | 47 13 | 3.9 | 19.5 7.4 | 1606 | WNW | 287 | 0.00 | 29.13 | - | - | 0 0 |
| Rockpile Upper (Cooley) | 2/8/26 | 61.4 0.2 | 1144 | 45.1 4.0 | 2317 | 42.9 4.8 | 73 | 100 29 | 38 2 | 8.2 | 25.0 1.5 | 1902 | NNW | 343 | 0.00 | 29.84 | 0.062 0.027 | 208 59 | 0 0 |
| Cloverdale-East (Ranch 83) | 2/8/26 | 66.5 2.1 | 1510 | 39.4 2.6 | 0539 | 44.8 11.3 | - | - | - | 2.0 | 15.6 1.5 | 1443 | W | 263 | 0.00 | 25.21 | 0.042 0.022 | 155 74 | 0 0 |
| Cloverdale-SE (Ranch 38) | 2/8/26 | 66.4 3.4 | 1217 | 44.8 0.8 | 0535 | 46.3 0.8 | 78 | 86 9 | 55 12 | 3.7 | 20.8 6.0 | 2332 | ENE | 67 | 0.00 | 26.66 | 0.043 0.019 | 138 86 | 0 0 |
| Geyserville-North (Hoffman) | 2/8/26 | 65.1 61.8 | 1421 | 36.6 4.1 | 0645 | 45.6 0.1 | 85 | 97 0 | 60 3 | 2.0 | 13.5 5.3 | 1508 | WNW | 293 | 0.00 | 25.50 | 0.045 0.003 | 161 30 | 0 0 |
| Geyserville (Ranch 3) | 2/8/26 | 65.0 1.0 | 1325 | 38.1 2.9 | 0626 | 46.2 0.3 | 86 | 100 0 | 54 4 | 2.2 | 13.9 4.9 | 2354 | W | 271 | 0.00 | 25.55 | 0.047 0.003 | 170 42 | 0 0 |
| Geyserville-East (Ranch 40) | 2/8/26 | 65.6 0.5 | 1219 | 43.0 2.0 | 0632 | 47.8 0.1 | 84 | 95 5 | 57 1 | 3.7 | 16.6 5.0 | 1514 | WNW | 295 | 0.00 | 25.99 | 0.050 0.006 | 198 43 | 0 0 |
| Geyserville-South (Nervo Station) | 2/8/26 | 65.1 0.7 | 1511 | 40.1 0.6 | 0705 | - | - | - | - | 2.2 | 18.5 11.4 | 2317 | WNW | 287 | 0.01 | 19.57 | - | - | 0 0 |
| Jimtown-North (Piccolo Ranch 15) | 2/8/26 | 67.6 1.0 | 1319 | 38.5 2.6 | 0711 | 46.3 0.0 | 86 | 100 0 | 48 4 | 1.5 | 13.8 7.7 | 1526 | SW | 230 | 0.00 | 23.77 | 0.037 0.005 | 128 52 | 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) | 2/8/26 | 69.3 3.3 | 1316 | 39.2 0.2 | 0732 | 47.5 1.6 | 88 | 100 0 | 50 2 | 1.8 | 11.1 2.0 | 1543 | SSE | 160 | 0.00 | 22.94 | 0.047 0.001 | 166 19 | 0 0 |
| N Chalk Hill Rd (Ranch 63) | 2/8/26 | 66.5 2.3 | 1326 | 39.3 1.0 | 0716 | 46.9 1.2 | 88 | 100 0 | 55 2 | 0.8 | 9.7 2.2 | 1629 | SSW | 195 | 0.01 | 24.30 | 0.045 0.003 | 176 14 | 0 0 |
| Knights Valley (Bavarian Lion) | 2/8/26 | 68.2 2.4 | 1307 | 39.5 2.5 | 0719 | 46.8 2.8 | 89 | 99 0 | 51 1 | 2.4 | 12.0 3.6 | 1722 | WSW | 249 | 0.10 | 22.92 | 0.058 0.003 | 222 15 | - |
| Upper Dry Creek Valley | 2/8/26 | 64.7 0.9 | 1531 | 38.2 1.3 | 0645 | 45.3 0.9 | 84 | 98 1 | 54 1 | 2.3 | 15.4 6.6 | 1422 | NW | 307 | 0.00 | 27.62 | 0.051 0.006 | 203 42 | - |
| Lower Dry Creek Valley | 2/8/26 | 70.8 5.2 | 1449 | 37.1 4.5 | 0641 | 46.1 0.8 | 86 | 100 0 | 47 7 | 1.7 | 16.8 7.5 | 1521 | N | 355 | 0.00 | 27.19 | 0.064 0.013 | 252 45 | 0 0 |
| Max | 70.8 | - | 48.9 | - | 47.8 | 89 | 100 | 60 | 8.2 | 25.0 | - | - | 0.10 | 29.84 | 0.064 | 252 | - | |
| Avg | - | - | - | - | 45.9 | 83 | - | - | 2.7 | - | - | - | - | - | - | - | - | |
| Min | 61.4 | - | 36.6 | - | 42.9 | 69 | 86 | 38 | 0.8 | 9.7 | - | - | 0.00 | 19.57 | 0.037 | 128 | - |
| 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) | 2/8/26 | 69.0 3.2 | 1319 | 40.0 3.8 | 0637 | - | - | 100 0 | 53 1 | 1.4 | 13.3 5.0 | 1433 | 0.00 | 19.55 | - | - | 0 |
| Windsor-NW (Ranch 8) | 2/8/26 | 69.2 2.8 | 1304 | 40.9 2.9 | 0644 | 47.3 0.1 | 84 | 91 5 | 62 7 | 1.4 | 15.6 7.8 | 1519 | 0.01 | 23.61 | 0.063 0.016 | 264 59 | 0 |
| Windsor-East (Ranch 16) | 2/8/26 | 68.0 2.7 | 1322 | 42.0 0.6 | 0547 | 49.3 1.9 | 90 | 100 0 | 53 7 | 2.2 | 15.9 9.1 | 1400 | 0.00 | 17.44 | 0.061 0.013 | 238 33 | 0 |
| Mark West-North (Ranch 14) | 2/8/26 | 68.1 3.4 | 1331 | 43.3 0.7 | 0722 | 49.6 1.9 | 88 | 99 0 | 54 6 | 1.6 | 11.4 4.5 | 1400 | 0.00 | 19.07 | 0.010 0.004 | 0 0 | 0 |
| Windsor-SE (Silk Rd) | 2/8/26 | 68.9 3.6 | 1325 | 42.1 0.1 | 0003 | 49.5 1.8 | 91 | 100 0 | 54 9 | 2.6 | 17.3 9.1 | 1344 | 0.01 | 15.47 | 0.065 0.019 | 265 68 | 0 |
| Fulton-NW (Ranch 5) | 2/8/26 | 67.2 3.2 | 1343 | 44.0 0.4 | 0725 | 9.7 2.2 | 41 | 100 0 | 3 0 | 2.4 | 13.8 5.4 | 1528 | 0.01 | 19.06 | 0.068 0.016 | 260 60 | 0 |
| Windsor-South (Laughlin Rd) | 2/8/26 | 68.2 3.8 | 1322 | 43.4 1.0 | 0802 | 1.0 6.2 | 44 | 100 0 | 0 0 | - | - | - | 0.01 | 19.02 | - | - | - |
| Fulton-SE (Barnes Rd) | 2/8/26 | 67.3 3.5 | 1344 | 43.6 0.2 | 0736 | 50.0 1.9 | 89 | 98 0 | 60 4 | 1.2 | 17.4 12.1 | 1359 | 0.00 | 18.33 | - | - | - |
| Fulton-SW (Ranch 21) | 2/8/26 | 66.4 3.2 | 1345 | 44.3 0.7 | 0729 | -19.3 3.3 | 30 | 100 0 | 0 0 | 2.3 | 16.6 8.3 | 1351 | 0.01 | 18.62 | 0.062 0.008 | 231 23 | - |
| Santa Rosa-NW (Goldfields) | 2/8/26 | 68.3 3.8 | 1236 | 44.6 0.5 | 0838 | 50.7 1.7 | 92 | 100 0 | 58 8 | 2.2 | 17.3 8.8 | 1355 | 0.01 | 19.58 | 0.054 0.013 | 213 43 | - |
| Goldfields Remote | 2/8/26 | 68.1 4.2 | 1323 | 44.7 2.1 | 0716 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| NW Santa Rosa (Piner Road) | 2/8/26 | 66.0 3.1 | 1348 | 44.8 1.5 | 0721 | 51.5 2.1 | 96 | 100 0 | 67 7 | 1.8 | 13.9 6.2 | 1521 | 0.01 | 16.87 | - | - | 0 |
| River Rd South (Denner Ranch) | 2/8/26 | 67.4 2.8 | 1337 | 43.8 1.4 | 0012 | 50.4 1.4 | 94 | 100 0 | 62 6 | 2.9 | 19.5 10.3 | 1402 | - | - | - | - | 0 |
| West Santa Rosa (LOV Vineyard) | 2/8/26 | 67.1 3.1 | 1350 | 44.3 0.2 | 0807 | 50.3 1.8 | 92 | 100 0 | 59 7 | 1.6 | 13.7 7.4 | 1359 | 0.00 | 15.80 | 0.008 0.004 | 0 0 | 0 |
| Guerneville Rd (Prokopakis) | 2/8/26 | 69.3 5.7 | 1347 | 44.0 1.1 | 0802 | 50.4 1.6 | 92 | 100 0 | 56 12 | - | - | - | 0.01 | 17.73 | - | - | 0 |
| Guerneville Rd West (Balletto) | 2/8/26 | 68.3 4.4 | 1344 | 44.5 1.1 | 0806 | 50.9 2.2 | 94 | 100 0 | 64 8 | 2.1 | 15.0 6.0 | 1352 | 0.00 | 17.60 | - | - | 0 |
| Sanchietti Ranch | 2/8/26 | 66.8 4.2 | 1329 | 45.0 0.1 | 0710 | 51.8 2.1 | - | 100 0 | 74 5 | 2.6 | 18.4 8.7 | 1334 | 0.01 | 18.48 | - | - | - |
| Occidental Rd (Sebastopol) | 2/8/26 | 67.1 4.0 | 1327 | 43.8 0.4 | 0734 | 51.7 1.7 | 100 | 100 0 | 100 0 | 2.3 | 18.8 10.5 | 1405 | 0.00 | 6.82 | - | - | 0 |
| Lower Westside Rd (Ranch 12) | 2/8/26 | 74.0 8.3 | 1333 | 41.6 3.2 | 0649 | 48.2 0.4 | 85 | 100 0 | 46 2 | 0.7 | 7.1 1.4 | 1357 | 0.00 | 22.96 | - | - | 0 |
| Guerneville (Laughlin Rd) | 2/8/26 | 67.7 3.3 | 1210 | 44.1 0.1 | 0734 | 49.7 1.6 | 91 | 99 0 | 60 1 | 1.8 | 15.0 4.2 | 1303 | 0.00 | 31.43 | - | - | - |
| Korbel (Winery) | 2/8/26 | 68.9 2.9 | 1252 | 45.4 0.3 | 0705 | 50.5 1.3 | 92 | 100 0 | 57 0 | 1.8 | 15.9 6.4 | 1305 | 0.00 | 28.82 | - | - | - |
| Forestville (Shone Farms) | 2/8/26 | 69.1 1.6 | 1308 | 41.8 1.7 | 0640 | 49.3 1.1 | 90 | 98 0 | 59 6 | 2.4 | 17.0 4.7 | 1443 | 0.01 | 24.41 | 0.058 0.012 | 231 46 | 0 |
| Forestville-NE (Ranch 30) | 2/8/26 | 69.6 1.7 | 1314 | 42.4 1.0 | 0741 | 49.4 1.1 | 93 | 100 0 | 58 4 | 2.3 | 17.7 6.5 | 1357 | 0.01 | 22.76 | 0.058 0.013 | 237 50 | - |
| Green Valley Vineyard | 2/8/26 | 67.6 0.8 | 1317 | 40.4 0.7 | 0604 | 48.4 2.3 | 91 | 99 0 | 58 8 | 2.1 | 17.5 3.3 | 1400 | 0.01 | 27.60 | 0.008 0.001 | 0 0 | - |
| Green Valley (Sanchietti) | 2/8/26 | 67.3 0.3 | 1332 | 42.4 0.2 | 0026 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| Keefer Ranch (Green Valley) | 2/8/26 | 67.5 0.5 | 1317 | 41.0 0.1 | 0042 | 48.1 2.0 | 92 | 99 0 | 64 11 | - | - | - | 0.00 | 24.74 | - | - | - |
| Graton-South (Mill Station Rd) | 2/8/26 | 67.1 0.7 | 1308 | 42.4 0.1 | 0745 | 49.1 2.0 | 94 | 100 0 | 64 13 | 0.5 | 10.5 5.1 | 1240 | 0.00 | 21.93 | - | - | 0 |
| Occidental (Horseshoe Bend) | 2/8/26 | 66.6 0.5 | 1217 | 46.2 3.1 | 0558 | 50.0 2.3 | - | 100 0 | 62 8 | - | - | - | 0.01 | 16.18 | - | - | - |
| Sexton Valley (Jacqueline's Blk) | 2/8/26 | 67.9 1.7 | 1228 | 40.9 1.3 | 0059 | 49.1 1.7 | 94 | 100 0 | 68 12 | 1.4 | 12.3 1.6 | 1349 | 0.01 | 7.45 | - | - | 0 |
| Sebastopol Hills (Burnside Rd) | 2/8/26 | 64.9 1.6 | 1232 | 42.0 0.0 | 0729 | 50.7 2.3 | 97 | 100 0 | 74 14 | 2.1 | 14.7 4.1 | 1359 | 0.00 | 21.70 | - | - | 0 |
| Seaview/Fort Ross (Hirsch) | 2/8/26 | 61.8 2.7 | 1141 | 45.5 1.0 | 2354 | 47.2 3.0 | 85 | 97 0 | 35 3 | 2.7 | 12.6 1.2 | 2024 | 0.13 | 38.30 | 0.042 0.023 | 172 110 | - |
| Max | 74.0 | - | 46.2 | - | 51.8 | 100 | 100 | 100 | 2.9 | 19.5 | - | 0.13 | 38.30 | 0.068 | 265 | - | |
| Avg | - | - | - | - | 44.1 | 85 | - | - | 1.9 | - | - | - | - | - | - | - | |
| Min | 61.8 | - | 40.0 | - | -19.3 | 30 | 91 | 0 | 0.5 | 7.1 | - | 0.00 | 6.82 | 0.008 | 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 | 2/8/26 | 64.3 2.2 | 1208 | 45.5 0.7 | 0708 | 47.3 1.2 | 98 2 | 53 3 | 2.2 0.2 | 11.5 1.4 | 1441 | SSW | 193 | 0.00 | 5.41 | 0.061 0.001 | 242 25 | - |
| Lower Bennett Valley | 2/8/26 | 68.2 5.3 | 1251 | 38.7 0.1 | 0656 | 49.5 3.8 | 100 0 | 58 2 | 2.5 0.7 | 16.4 5.6 | 1356 | WSW | 244 | 0.01 | 17.68 | 0.066 0.014 | 270 46 | 0 0 |
| Kenwood (Wildwood) | 2/8/26 | 67.5 3.1 | 1307 | 39.7 0.8 | 0409 | 48.9 2.4 | 100 0 | 53 5 | 3.1 0.1 | 16.3 4.4 | 1407 | NNW | 340 | 0.00 | 21.27 | 0.068 0.013 | 284 52 | - |
| Sonoma Valley (Bedrock) | 2/8/26 | 66.2 2.6 | 1358 | 38.9 0.5 | 0715 | 46.8 2.0 | 98 0 | 59 4 | - | - | - | - | 0.00 | 17.18 | - | - | - |
| Sonoma-West (Arnold) | 2/8/26 | 69.3 3.8 | 1347 | 37.7 2.6 | 0334 | 48.3 2.9 | 100 0 | 61 5 | 2.9 1.1 | 19.2 9.6 | 1410 | W | 279 | 0.00 | 14.43 | 0.083 0.018 | 350 74 | - |
| Sonoma Valley HS | 2/8/26 | 67.0 2.3 | 1412 | 41.6 1.2 | 0325 | 50.3 2.4 | 100 0 | 68 9 | 2.0 0.6 | 12.4 5.4 | 1506 | W | 263 | 0.01 | 5.18 | 0.063 0.009 | 285 45 | - |
| Sonoma East (Bundschu01) | 2/8/26 | 66.8 1.5 | 1411 | 39.7 0.2 | 0415 | 49.3 2.7 | 99 0 | 62 4 | 2.7 0.8 | 19.5 10.3 | 1433 | W | 265 | 0.01 | 11.79 | 0.077 0.022 | 337 98 | - |
| 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) | 2/8/26 | 67.8 2.3 | 1354 | 40.6 0.3 | 0422 | 49.6 2.6 | 97 0 | 63 0 | 1.9 0.9 | 16.8 5.0 | 1446 | WSW | 242 | 0.01 | 11.08 | - | - | 0 0 |
| Ricci Vineyards (Carneros) | 2/8/26 | 66.6 3.5 | 1357 | 42.0 1.4 | 0419 | 49.8 2.3 | 98 0 | 64 1 | 4.6 1.0 | 20.6 6.4 | 1428 | W | 281 | 0.00 | 14.07 | 0.067 0.010 | 293 49 | - |
| Carneros (Ranch 71) | 2/8/26 | 65.3 2.9 | 1332 | 43.1 0.6 | 0716 | 50.9 2.1 | 100 0 | 70 1 | 5.0 1.1 | 25.0 9.6 | 1426 | W | 280 | 0.01 | 12.10 | 0.068 0.020 | 316 93 | 0 0 |
| Carneros Upper (Ranch 81) | 2/8/26 | 65.8 3.0 | 1352 | 42.9 0.2 | 0559 | 21.9 7.6 | - | - | 6.0 0.8 | 25.4 4.1 | 1416 | WSW | 250 | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 2/8/26 | 69.1 5.1 | 1413 | 42.1 1.3 | 0525 | -5.7 0.2 | 100 0 | 0 0 | 1.9 0.3 | 15.8 6.1 | 1506 | NW | 316 | 0.00 | 12.89 | 0.056 0.008 | 180 52 | 0 0 |
| Rohnert Park-West (Stony Point) | 2/8/26 | 64.6 3.2 | 1312 | 44.5 1.3 | 0715 | 51.3 2.3 | 100 0 | 79 4 | 2.2 0.5 | 18.2 5.2 | 1325 | SW | 230 | 0.01 | 1.74 | - | - | - |
| Cartograph Wines Base | 2/8/26 | 65.2 5.4 | 1253 | 43.1 0.8 | 0723 | 51.1 1.1 | 100 0 | 81 0 | 3.2 0.2 | 20.8 2.0 | 1313 | WSW | 241 | 0.02 | 17.60 | 0.047 0.003 | 229 20 | - |
| Cartograph Wines Remote | 2/8/26 | 64.9 3.7 | 1256 | 41.9 2.5 | 0718 | - | - | - | - | - | - | - | - | - | - | - | - |
| Rice-Spivak Vineyard | 2/8/26 | 66.5 4.6 | 1256 | 40.8 1.0 | 0717 | - | - | - | - | - | - | - | - | - | - | - | - |
| Penngrove (Asellus) | 2/8/26 | 67.8 6.6 | 1306 | 45.4 1.2 | 0733 | 51.5 2.6 | 99 0 | 65 6 | 2.6 0.3 | 13.5 1.1 | 1330 | W | 276 | 0.03 | 15.64 | - | - | 0 0 |
| Petaluma (Ranch 10) | 2/8/26 | 69.9 5.9 | 1319 | 47.0 1.8 | 0711 | 52.1 2.9 | 100 0 | 57 4 | 2.7 0.5 | 16.5 1.0 | 1406 | WNW | 286 | 0.00 | 11.68 | 0.060 0.009 | 233 25 | 0 0 |
| Max | 69.9 | - | 47.0 | - | 52.1 | 100 | 81 | 6.0 | 25.4 | - | - | 0.03 | 21.27 | 0.083 | 350 | - | |
| Avg | - | - | - | - | 44.6 | - | - | 3.0 | - | - | - | - | - | - | - | - | |
| Min | 64.3 | - | 37.7 | - | -5.7 | 97 | 0 | 1.9 | 11.5 | - | - | 0.00 | 1.74 | 0.047 | 180 | - |