| 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) | 11/22/25 | 69.2 0.5 | 1351 | 50.0 7.4 | 2351 | 40.5 2.3 | 55 | 80 14 | 29 0 | 2.6 | 13.1 0.7 | 1241 | W | 277 | 0.00 | 9.78 | - | - | 0 0 |
| Rockpile Upper (Cooley) | 11/22/25 | 67.0 3.3 | 1400 | 50.6 10.1 | 2117 | 37.6 1.8 | 50 | 73 27 | 31 3 | 4.9 | 17.8 9.2 | 1706 | NW | 325 | 0.00 | 10.06 | 0.096 0.007 | 300 2 | 0 0 |
| Cloverdale-East (Ranch 83) | 11/22/25 | 71.8 1.4 | 1430 | 38.7 1.3 | 2350 | 41.8 0.4 | - | - | - | 3.3 | 16.7 0.0 | 0446 | N | 3 | 0.00 | 7.67 | 0.069 0.003 | 257 2 | 0 0 |
| Cloverdale-SE (Ranch 38) | 11/22/25 | 71.4 3.3 | 1524 | 45.8 3.8 | 2359 | 44.2 2.4 | 69 | 95 2 | 34 8 | 6.3 | 24.4 2.9 | 0331 | NNW | 338 | 0.00 | 8.24 | 0.082 0.003 | 254 1 | 0 0 |
| Geyserville-North (Hoffman) | 11/22/25 | 72.6 0.3 | 1503 | 38.5 4.3 | 2337 | 43.6 1.7 | 76 | 96 3 | 37 10 | 1.9 | 8.8 5.0 | 0034 | N | 352 | 0.00 | 0.00 | 0.067 0.010 | 252 2 | 0 0 |
| Geyserville (Ranch 3) | 11/22/25 | 71.8 0.2 | 1431 | 40.9 1.8 | 2331 | 44.0 1.9 | 79 | 100 0 | 34 9 | 1.9 | 9.4 8.3 | 1249 | NW | 305 | 0.00 | 7.59 | 0.065 0.012 | 251 3 | 0 0 |
| Geyserville-East (Ranch 40) | 11/22/25 | 72.1 0.0 | 1359 | 43.6 0.4 | 0606 | 45.5 3.9 | 73 | 99 2 | 35 5 | 3.1 | 11.5 13.6 | 1328 | WNW | 300 | 0.00 | 7.84 | 0.074 0.015 | 274 2 | 0 0 |
| Geyserville-South (Nervo Station) | 11/22/25 | 73.1 0.6 | 1408 | 41.7 2.9 | 0650 | - | - | - | - | 0.9 | 8.4 13.1 | 1821 | SW | 235 | 0.00 | 5.98 | - | - | 0 0 |
| Jimtown-North (Piccolo Ranch 15) | 11/22/25 | 72.5 2.9 | 1435 | 34.2 6.0 | 0656 | 42.7 2.3 | 80 | 100 0 | 36 13 | 0.9 | 6.4 8.8 | 1341 | S | 191 | 0.00 | 7.71 | 0.053 0.014 | 223 8 | 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) | 11/22/25 | 73.4 0.1 | 1343 | 33.6 3.4 | 0701 | 42.3 1.7 | 83 | 100 0 | 38 13 | 0.9 | 8.5 8.8 | 1405 | SSE | 155 | 0.00 | 8.27 | 0.056 0.017 | 230 3 | 0 0 |
| N Chalk Hill Rd (Ranch 63) | 11/22/25 | 70.4 1.7 | 1347 | 33.6 3.3 | 0654 | 42.2 2.2 | 82 | 100 0 | 40 15 | 1.2 | 7.6 4.7 | 1414 | WSW | 240 | 0.00 | 8.27 | 0.057 0.013 | 230 5 | - |
| Knights Valley (Bavarian Lion) | 11/22/25 | 71.1 0.5 | 1439 | 32.6 3.4 | 0556 | 40.7 3.1 | 81 | 98 0 | 35 11 | 1.5 | 7.2 18.0 | 1223 | NW | 326 | 0.00 | 8.48 | 0.060 0.024 | 250 5 | - |
| Upper Dry Creek Valley | 11/22/25 | 74.3 0.2 | 1351 | 38.0 4.2 | 0646 | 43.0 0.1 | 79 | 98 0 | 28 3 | 1.0 | 8.1 2.5 | 1356 | NW | 308 | 0.00 | 8.13 | 0.068 0.003 | 274 1 | - |
| Lower Dry Creek Valley | 11/22/25 | 71.1 4.8 | 1416 | 35.0 7.6 | 0712 | 44.7 2.3 | 82 | 100 0 | 41 19 | 1.7 | 9.4 3.3 | 1312 | SE | 144 | 0.00 | 8.40 | 0.064 0.015 | 252 3 | 0 0 |
| Max | 74.3 | - | 50.6 | - | 45.5 | 83 | 100 | 41 | 6.3 | 24.4 | - | - | 0.00 | 10.06 | 0.096 | 300 | - | |
| Avg | - | - | - | - | 42.5 | 74 | - | - | 2.3 | - | - | - | - | - | - | - | - | |
| Min | 67.0 | - | 32.6 | - | 37.6 | 50 | 73 | 28 | 0.9 | 6.4 | - | - | 0.00 | 0.00 | 0.053 | 223 | - |
| 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) | 11/22/25 | 70.5 3.1 | 1443 | 36.8 3.8 | 0636 | - | - | 100 0 | 41 16 | 0.8 | 8.8 13.4 | 1547 | 0.00 | 2.28 | - | - | 0 |
| Windsor-NW (Ranch 8) | 11/22/25 | 70.8 8.7 | 1434 | 39.6 1.1 | 0654 | 45.3 2.1 | 79 | 88 2 | 51 22 | 1.2 | 8.3 5.0 | 1610 | 0.00 | 8.65 | 0.063 0.018 | 258 4 | - |
| Windsor-East (Ranch 16) | 11/22/25 | 70.1 2.8 | 1436 | 35.2 6.5 | 0654 | 44.6 3.7 | 82 | 100 0 | 43 18 | 1.3 | 8.6 19.9 | 1527 | 0.00 | 6.46 | 0.065 0.023 | 266 8 | 0 |
| Mark West-North (Ranch 14) | 11/22/25 | 71.0 0.4 | 1431 | 35.8 4.8 | 0706 | 44.5 4.0 | 81 | 98 0 | 41 15 | 0.8 | 8.2 5.3 | 1521 | 0.00 | 7.47 | 0.009 0.023 | 0 0 | 0 |
| Windsor-SE (Silk Rd) | 11/22/25 | 70.7 1.0 | 1445 | 34.3 2.0 | 0659 | 44.2 4.2 | 84 | 100 0 | 44 18 | 1.1 | 8.5 4.8 | 1552 | 0.00 | 1.80 | 0.063 0.018 | 265 6 | 0 |
| Fulton-NW (Ranch 5) | 11/22/25 | 68.4 3.0 | 1447 | 34.5 3.3 | 0644 | 43.1 3.7 | 83 | 100 0 | 3 0 | 1.3 | 10.1 4.1 | 1531 | 0.00 | 7.54 | 0.060 0.021 | 251 6 | 0 |
| Windsor-South (Laughlin Rd) | 11/22/25 | 70.4 2.5 | 1427 | 36.3 2.0 | 0726 | 39.5 6.0 | 77 | 100 0 | 0 0 | - | - | - | 0.00 | 7.03 | - | - | - |
| Fulton-SE (Barnes Rd) | 11/22/25 | 69.2 2.9 | 1430 | 35.9 4.1 | 0657 | 44.8 2.2 | 83 | 97 0 | 46 16 | 1.4 | 9.3 2.9 | 1527 | 0.00 | 7.06 | - | - | - |
| Fulton-SW (Ranch 21) | 11/22/25 | 68.0 3.5 | 1409 | 35.3 1.6 | 0652 | 11.4 13.5 | 56 | 100 0 | 0 0 | 1.5 | 10.1 3.4 | 1541 | 0.00 | 7.37 | 0.070 0.016 | 293 5 | - |
| Santa Rosa-NW (Goldfields) | 11/22/25 | 69.5 5.1 | 1436 | 35.2 2.0 | 0655 | 45.0 4.1 | 84 | 100 0 | 44 18 | 1.8 | 10.3 5.0 | 1549 | 0.00 | 7.68 | 0.061 0.022 | 248 4 | - |
| Goldfields Remote | 11/22/25 | 68.9 3.1 | 1443 | 35.4 0.9 | 0648 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| NW Santa Rosa (Piner Road) | 11/22/25 | 69.3 1.7 | 1444 | 34.7 1.7 | 0706 | 46.2 3.5 | 91 | 100 0 | 54 22 | 1.0 | 7.4 5.9 | 1445 | 0.00 | 5.96 | - | - | - |
| River Rd South (Denner Ranch) | 11/22/25 | 69.8 3.1 | 1432 | 35.4 1.2 | 0704 | 45.4 4.1 | 86 | 100 0 | 48 22 | 2.1 | 12.1 2.6 | 1540 | - | - | - | - | - |
| West Santa Rosa (LOV Vineyard) | 11/22/25 | 70.9 1.9 | 1416 | 35.7 1.0 | 0710 | 44.9 4.1 | 84 | 100 0 | 45 19 | 0.8 | 7.6 7.8 | 1613 | 0.01 | 8.04 | 0.009 0.020 | 0 0 | 0 |
| Guerneville Rd (Prokopakis) | 11/22/25 | 71.8 1.4 | 1421 | 36.7 0.8 | 0714 | 45.9 4.1 | 86 | 100 0 | 46 19 | - | - | - | 0.00 | 7.09 | - | - | - |
| Guerneville Rd West (Balletto) | 11/22/25 | 69.4 2.9 | 1409 | 34.6 0.2 | 0718 | 45.2 3.5 | 88 | 100 0 | 54 22 | 1.3 | 7.5 4.6 | 1429 | 0.00 | 5.77 | - | - | - |
| Sanchietti Ranch | 11/22/25 | 69.3 2.3 | 1402 | 35.8 0.5 | 0601 | 46.7 2.9 | - | 100 0 | 57 22 | 1.7 | 10.5 6.2 | 1343 | 0.00 | 6.95 | - | - | - |
| Occidental Rd (Sebastopol) | 11/22/25 | 70.0 2.4 | 1345 | 35.2 0.4 | 0615 | 48.9 1.7 | 98 | 100 0 | 76 29 | 1.3 | 8.6 6.8 | 1416 | 0.00 | 5.76 | - | - | - |
| Lower Westside Rd (Ranch 12) | 11/22/25 | 73.0 3.0 | 1435 | 35.5 2.0 | 0700 | 44.6 2.5 | 82 | 100 0 | 40 15 | 0.9 | 7.5 1.6 | 1253 | 0.00 | 8.38 | - | - | 0 |
| Guerneville (Laughlin Rd) | 11/22/25 | 68.3 3.9 | 1258 | 38.6 1.0 | 0741 | 45.4 1.7 | 89 | 98 0 | 52 24 | 0.4 | 7.2 1.9 | 1303 | 0.00 | 9.21 | - | - | - |
| Korbel (Winery) | 11/22/25 | 69.3 3.9 | 1401 | 39.9 0.7 | 0707 | 45.9 1.7 | 88 | 100 0 | 46 20 | 0.4 | 7.7 5.3 | 1432 | 0.00 | 9.40 | - | - | - |
| Forestville (Shone Farms) | 11/22/25 | 73.0 0.1 | 1452 | 37.3 0.1 | 0647 | 45.3 3.6 | 82 | 98 1 | 41 13 | 1.3 | 7.6 6.4 | 1300 | 0.00 | 9.01 | 0.063 0.015 | 263 5 | 0 |
| Forestville-NE (Ranch 30) | 11/22/25 | 74.0 1.6 | 1445 | 37.9 0.5 | 0657 | 45.9 2.5 | 86 | 100 0 | 43 12 | 1.2 | 7.8 9.6 | 1312 | 0.00 | 8.51 | 0.065 0.009 | 271 9 | - |
| Green Valley Vineyard | 11/22/25 | 70.9 0.6 | 1346 | 39.2 0.9 | 0712 | 44.8 3.2 | 82 | 99 0 | 38 11 | 1.5 | 10.3 0.4 | 1514 | 0.00 | 9.76 | 0.026 0.011 | 77 6 | - |
| Green Valley (Sanchietti) | 11/22/25 | 73.6 0.2 | 1358 | 34.4 0.1 | 0655 | - | - | - | - | - | - | - | - | - | - | - | - |
| Keefer Ranch (Green Valley) | 11/22/25 | 70.6 1.3 | 1409 | 34.0 1.4 | 0718 | 43.9 1.6 | 88 | 100 0 | 44 12 | - | - | - | 0.00 | 8.51 | - | - | - |
| Graton-South (Mill Station Rd) | 11/22/25 | 68.8 3.9 | 1257 | 33.4 0.7 | 0718 | 44.4 3.6 | 87 | 100 0 | 50 23 | 0.3 | 7.6 0.4 | 1402 | 0.00 | 8.29 | - | - | 0 |
| Occidental (Horseshoe Bend) | 11/22/25 | 68.2 1.9 | 1454 | 45.4 1.3 | 2322 | 46.4 4.9 | - | 100 8 | 42 12 | - | - | - | 0.01 | 8.36 | - | - | - |
| Sexton Valley (Jacqueline's Blk) | 11/22/25 | 68.4 3.6 | 1239 | 35.5 0.7 | 0739 | 45.6 2.9 | 89 | 100 0 | 56 22 | 0.8 | 7.1 3.2 | 1510 | 0.01 | 6.90 | - | - | - |
| Sebastopol Hills (Burnside Rd) | 11/22/25 | 65.0 5.9 | 1253 | 44.2 1.7 | 0657 | 48.2 3.5 | 88 | 100 2 | 61 26 | 2.2 | 13.3 0.9 | 1718 | 0.00 | 7.37 | - | - | - |
| Seaview/Fort Ross (Hirsch) | 11/22/25 | 63.5 0.2 | 1311 | 51.3 10.4 | 2359 | 40.9 1.5 | 55 | 77 20 | 39 2 | 2.0 | 9.9 5.5 | 1533 | 0.00 | 13.06 | 0.068 0.003 | 274 1 | - |
| Max | 74.0 | - | 51.3 | - | 48.9 | 98 | 100 | 76 | 2.2 | 13.3 | - | 0.01 | 13.06 | 0.070 | 293 | - | |
| Avg | - | - | - | - | 43.8 | 83 | - | - | 1.2 | - | - | - | - | - | - | - | |
| Min | 63.5 | - | 33.4 | - | 11.4 | 55 | 77 | 0 | 0.3 | 7.1 | - | 0.00 | 1.80 | 0.009 | 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 | 11/22/25 | 67.7 2.3 | 1504 | 43.2 0.5 | 2314 | 43.3 4.7 | 98 4 | 39 11 | 1.7 0.8 | 6.9 7.3 | 1333 | SSW | 194 | 0.00 | 5.35 | 0.076 0.008 | 305 3 | - |
| Lower Bennett Valley | 11/22/25 | 69.4 1.7 | 1435 | 33.1 0.6 | 0655 | 43.5 4.8 | 100 0 | 39 12 | 1.9 0.5 | 10.4 7.0 | 1507 | SSW | 212 | 0.00 | 6.45 | 0.068 0.016 | 269 3 | 0 0 |
| Kenwood (Wildwood) | 11/22/25 | 70.6 0.2 | 1323 | 36.5 1.7 | 0639 | 43.9 2.7 | 100 0 | 36 8 | 2.0 0.6 | 7.9 9.7 | 1428 | NNW | 335 | 0.00 | 6.78 | 0.058 0.013 | 230 0 | - |
| Sonoma Valley (Bedrock) | 11/22/25 | 71.5 1.3 | 1448 | 35.6 2.1 | 0650 | 42.0 1.1 | 98 0 | 32 5 | - | - | - | - | 0.00 | 6.70 | - | - | - |
| Sonoma-West (Arnold) | 11/22/25 | 72.2 3.2 | 1417 | 35.6 2.0 | 0700 | 43.0 0.5 | 100 0 | 39 1 | 1.4 0.6 | 8.6 0.8 | 1617 | SSW | 208 | 0.01 | 2.95 | 0.077 0.002 | 313 2 | - |
| Sonoma Valley HS | 11/22/25 | 70.4 4.3 | 1425 | 36.7 1.6 | 0643 | 45.3 0.0 | 100 0 | 50 2 | 0.8 0.5 | 4.9 3.7 | 1628 | ESE | 120 | 0.01 | 4.56 | 0.062 0.001 | 269 2 | - |
| Sonoma East (Bundschu01) | 11/22/25 | 68.1 2.5 | 1418 | 34.2 1.9 | 0720 | 42.5 0.1 | 97 0 | 47 0 | 1.8 0.5 | 10.1 3.1 | 1527 | SE | 146 | 0.00 | 0.13 | 0.069 0.001 | 288 0 | - |
| Schellville (Sasaki) | 11/22/25 | 70.1 4.2 | 1435 | 35.0 3.2 | 0643 | 43.3 0.1 | 96 1 | 38 8 | 1.5 0.2 | 12.1 1.3 | 1900 | S | 172 | 0.00 | 4.40 | - | - | 0 0 |
| Sonoma-SE (Napoli) | 11/22/25 | 70.5 3.6 | 1349 | 35.5 3.0 | 0713 | 42.9 0.0 | 97 0 | 43 2 | 1.1 0.6 | 9.1 1.3 | 1459 | S | 176 | 0.00 | 4.44 | - | - | 0 0 |
| Ricci Vineyards (Carneros) | 11/22/25 | 69.6 3.5 | 1406 | 35.0 1.5 | 0702 | 43.4 0.4 | 98 0 | 43 2 | 1.8 0.8 | 8.4 1.9 | 1455 | SE | 144 | 0.00 | 4.87 | 0.068 0.003 | 289 3 | - |
| Carneros (Ranch 71) | 11/22/25 | 67.8 2.8 | 1438 | 45.0 2.1 | 0716 | 46.3 1.3 | 95 2 | 46 1 | 1.7 0.6 | 7.5 2.8 | 1508 | SSW | 204 | 0.00 | 4.46 | 0.063 0.001 | 273 1 | 0 0 |
| Carneros Upper (Ranch 81) | 11/22/25 | 68.0 1.8 | 1412 | 46.1 2.6 | 0736 | 46.3 2.5 | - | - | 2.9 0.0 | 9.4 2.0 | 2018 | W | 261 | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 11/22/25 | 68.0 3.3 | 1327 | 36.6 0.8 | 0650 | 44.3 1.1 | 100 0 | 50 1 | 1.3 0.1 | 8.4 2.6 | 1457 | S | 170 | 0.00 | 4.74 | 0.054 0.001 | 218 2 | - |
| Rohnert Park-West (Stony Point) | 11/22/25 | 66.9 4.0 | 1316 | 34.8 2.0 | 0640 | 45.4 2.4 | 99 1 | 57 23 | 1.2 0.4 | 9.9 4.0 | 1321 | SW | 228 | 0.00 | 1.53 | - | - | - |
| Cartograph Wines Base | 11/22/25 | 64.5 5.7 | 1304 | 42.3 0.6 | 0643 | 48.6 2.6 | 100 2 | 62 26 | 2.1 0.5 | 17.2 2.8 | 1518 | S | 189 | 0.00 | 6.63 | 0.058 0.015 | 265 3 | - |
| Cartograph Wines Remote | 11/22/25 | 63.4 4.9 | 1131 | 36.9 0.6 | 0711 | - | - | - | - | - | - | - | - | - | - | - | - |
| Rice-Spivak Vineyard | 11/22/25 | 66.0 7.7 | 1305 | 32.1 1.0 | 0615 | - | - | - | - | - | - | - | - | - | - | - | - |
| Penngrove (Asellus) | 11/22/25 | 69.0 2.6 | 1310 | 35.2 3.1 | 0654 | 44.9 2.4 | 98 0 | 43 16 | 1.7 0.6 | 8.6 3.9 | 1424 | SW | 232 | 0.00 | 0.09 | - | - | 0 0 |
| Roger's Creek (Ranch 50) | 11/22/25 | 65.6 1.4 | 1433 | 46.0 2.6 | 2347 | 45.9 3.6 | 100 6 | 45 6 | 3.8 1.3 | 13.0 2.6 | 1420 | W | 280 | 0.00 | 5.75 | 0.066 0.001 | 268 3 | 0 0 |
| Petaluma (Ranch 10) | 11/22/25 | 71.0 1.5 | 1410 | 35.3 2.5 | 0717 | 43.8 1.5 | 100 0 | 35 2 | 1.4 0.4 | 9.2 1.6 | 1354 | NW | 305 | 0.00 | 4.29 | 0.058 0.001 | 217 3 | 0 0 |
| Max | 72.2 | - | 46.1 | - | 48.6 | 100 | 62 | 3.8 | 17.2 | - | - | 0.01 | 6.78 | 0.077 | 313 | - | |
| Avg | - | - | - | - | 44.4 | - | - | 1.8 | - | - | - | - | - | - | - | - | |
| Min | 63.4 | - | 32.1 | - | 42.0 | 95 | 32 | 0.8 | 4.9 | - | - | 0.00 | 0.09 | 0.054 | 217 | - |