| Station | Date | Time | Temp (°F) | RH (%) | Dew Pt (°F) | Wind Spd (mph) | Wind Dir (°) | Wind Gust (mph) | Latest Rain (In) | Daily Rain (In) | Daily Max Temp (°F) | Daily Min Temp (°F) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rockpile Upper (Cooley) | 1/31/26 | 0630 | 54.2 1.9 | 35 15 | 27.1 6.9 | 2.8 1.3 | SE | 139 | 5.0 0.4 | 0.00 | 0.00 | 58.2 2.6 | 53.0 2.0 |
| Rockpile Lower (Cooley) | 1/31/26 | 0615 | 53.4 3.7 | 44 23 | 32.3 6.9 | 2.0 0.1 | NNW | 337 | 4.4 2.8 | 0.00 | 0.00 | 54.4 1.5 | 51.2 2.6 |
| Cloverdale-East (Ranch 83) | 1/31/26 | 0630 | 45.3 3.9 | - | - | 9.2 5.6 | NNW | 338 | 17.3 10.3 | 0.00 | 0.00 | 48.4 1.1 | 36.2 3.0 |
| Cloverdale-SE (Ranch 38) | 1/31/26 | 0615 | 46.5 2.4 | 62 25 | 34.1 6.2 | 6.8 2.8 | N | 352 | 10.1 1.5 | 0.00 | 0.00 | 49.3 2.0 | 44.4 0.6 |
| Geyserville-North (Hoffman) | 1/31/26 | 0615 | 35.9 0.4 | 96 0 | 34.8 0.5 | 1.4 0.5 | NNW | 338 | 2.1 0.8 | 0.00 | 0.00 | 40.0 2.7 | 33.5 2.0 |
| Geyserville (Ranch 3) | 1/31/26 | 0630 | 36.2 1.7 | 100 0 | 36.2 1.7 | 0.9 0.9 | WNW | 291 | 2.4 1.2 | 0.00 | 0.00 | 40.8 2.4 | 34.4 2.9 |
| Geyserville-East (Ranch 40) | 1/31/26 | 0630 | 44.7 0.2 | 81 9 | 39.2 2.7 | 1.9 2.6 | NNW | 331 | 3.1 4.6 | 0.00 | 0.00 | 50.4 1.3 | 43.2 0.0 |
| Geyserville-South (Nervo Station) | 1/31/26 | 0630 | 38.8 2.1 | - | - | 0.0 0.1 | NW | 307 | 1.4 1.0 | 0.00 | 0.00 | 45.6 1.1 | 38.3 1.1 |
| Peterson (Ranch 09) | 1/31/26 | 0630 | 33.0 2.5 | 99 0 | 32.6 2.5 | 0.3 2.0 | NNW | 345 | 1.3 1.9 | 0.00 | 0.00 | 39.3 1.6 | 32.8 2.2 |
| Rawah - Crazy Creek | 1/31/26 | 0630 | 37.7 2.4 | 100 1 | 37.7 2.2 | 1.2 0.3 | NW | 325 | 2.0 1.3 | 0.00 | 0.00 | 42.1 1.9 | 36.1 2.7 |
| Whitton Ranch (201e) | 1/31/26 | 0630 | 33.2 3.0 | 100 0 | 33.2 3.1 | 0.0 1.4 | N | 0 | 0.0 3.2 | 0.00 | 0.00 | 39.4 2.1 | 32.7 2.2 |
| Lytton East (Shop Hill Bottom) | 1/31/26 | 0630 | 35.3 2.6 | 100 0 | 35.2 2.4 | 0.1 0.9 | NE | 50 | 1.6 1.0 | 0.00 | 0.00 | 41.4 1.3 | 33.5 3.3 |
| Lytton West Lower (Lew 6) | 1/31/26 | 0630 | 34.6 1.5 | 100 0 | 34.6 1.5 | 1.0 0.0 | NNE | 23 | 1.8 0.8 | 0.00 | 0.00 | 38.5 2.5 | 33.4 2.5 |
| Lytton West Hill (23PS) | 1/31/26 | 0630 | 37.6 3.2 | 100 0 | 37.6 3.2 | 1.6 0.5 | N | 355 | 3.3 0.2 | 0.00 | 0.00 | 43.9 1.6 | 37.3 1.7 |
| Lytton East (Hill 5) | 1/31/26 | 0630 | 37.8 1.6 | 98 1 | 37.2 1.4 | 1.7 1.0 | E | 88 | 3.2 0.7 | 0.00 | 0.00 | 43.5 1.2 | 36.8 1.6 |
| Jimtown-North (Piccolo Ranch 15) | 1/31/26 | 0630 | 33.6 2.9 | 100 0 | 33.6 2.9 | 0.5 1.0 | N | 11 | 2.0 1.8 | 0.00 | 0.00 | 38.0 3.2 | 32.8 2.9 |
| Jimtown-NE (Red Fan) | 8/27/25 | 0915 | 61.6 2.2 | 77 9 | 54.4 0.8 | 3.4 1.4 | S | 177 | 6.6 1.0 | 0.00 | 0.00 | 61.8 2.1 | 52.6 3.7 |
| HWY 128/Chalk Hill Rd (Landslide) | 1/31/26 | 0600 | 33.4 1.7 | 100 0 | 33.4 1.7 | 0.1 1.6 | ESE | 110 | 1.6 1.7 | 0.00 | 0.00 | 38.0 1.3 | 33.0 1.9 |
| N Chalk Hill Rd (Ranch 63) | 1/31/26 | 0630 | 32.5 2.7 | 100 0 | 32.4 2.7 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 38.5 1.1 | 32.4 2.1 |
| Knights Valley (Bavarian Lion) | 1/31/26 | 0630 | 31.6 2.9 | 98 0 | 31.1 2.9 | 2.4 0.3 | SE | 143 | 3.6 0.4 | 0.00 | 0.00 | 35.3 3.2 | 31.0 2.0 |
| Bavarian Lion EFW | 1/31/26 | 0630 | 32.7 1.7 | - | - | - | - | - | 0.00 | 0.00 | 38.0 2.6 | 32.0 0.9 |
| Franz Valley (Stornetta) | 1/31/26 | 0630 | 31.1 1.2 | 98 0 | 30.5 1.3 | 0.6 0.2 | SSE | 159 | 1.9 0.4 | 0.00 | 0.00 | 34.7 1.7 | 30.7 1.1 |
| Upper Dry Creek Valley | 1/31/26 | 0630 | 37.5 0.7 | 97 0 | 36.8 0.8 | 0.3 1.2 | NNW | 331 | 2.1 0.7 | 0.00 | 0.00 | 40.5 2.1 | 36.3 1.3 |
| Lower Dry Creek Valley | 1/31/26 | 0630 | 36.2 2.0 | 100 0 | 36.3 2.0 | 0.8 0.8 | N | 358 | 2.3 2.3 | 0.00 | 0.00 | 39.3 3.0 | 34.6 2.4 |
| Max | 54.2 | 100 | 39.2 | 9.2 | - | 17.3 | 0.00 | 0.00 | 58.2 | 53.0 | ||
| Avg | 38.0 | 90 | 34.3 | 1.6 | - | 3.3 | 0.00 | - | - | - | ||
| Min | 31.1 | 35 | 27.1 | 0.0 | - | 0.0 | 0.00 | 0.00 | 34.7 | 30.7 |
| Station | Date | Time | Temp (°F) | RH (%) | Dew Pt (°F) | Wind Spd (mph) | Wind Dir (°) | Wind Gust (mph) | Latest Rain (In) | Daily Rain (In) | Daily Max Temp (°F) | Daily Min Temp (°F) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mark West-North (Ranch 14) | 1/31/26 | 0630 | 35.9 1.3 | 98 0 | 35.3 1.2 | 0.1 1.4 | NNW | 327 | 1.0 1.3 | 0.00 | 0.00 | 41.4 1.3 | 35.6 1.5 |
| Bisordi (Fulton) | 1/31/26 | 0630 | 34.2 3.6 | 98 0 | 33.8 3.6 | 0.6 1.4 | ESE | 108 | 2.0 1.3 | 0.00 | 0.00 | 38.9 2.1 | 33.4 1.9 |
| Fulton-SE (Barnes Rd) | 1/31/26 | 0630 | 35.4 2.3 | 97 0 | 34.7 2.5 | 0.8 0.2 | E | 86 | 1.8 1.6 | 0.00 | 0.00 | 40.9 2.4 | 34.8 0.7 |
| Sebastopol Hills (Burnside Rd) | 1/31/26 | 0630 | 44.1 0.2 | 97 2 | 43.2 0.5 | 3.2 3.2 | NNE | 19 | 5.0 4.6 | 0.00 | 0.00 | 48.7 0.4 | 43.0 0.1 |
| Occidental Rd (Sebastopol) | 1/31/26 | 0630 | 35.3 1.0 | 100 0 | 35.3 1.1 | 0.8 0.1 | E | 81 | 1.8 1.1 | 0.00 | 0.00 | 41.4 0.7 | 35.1 0.1 |
| Fulton-SW (Ranch 21) | 1/31/26 | 0630 | 36.8 0.4 | 0 0 | -70.4 0.2 | 0.2 1.6 | NE | 49 | 1.4 1.5 | 0.00 | 0.00 | 43.1 0.0 | 35.3 0.2 |
| River Rd South (Denner Ranch) | 1/31/26 | 0630 | 36.7 1.1 | 100 0 | 36.7 1.1 | 0.3 1.3 | N | 358 | 1.8 1.1 | - | - | 40.8 0.4 | 35.1 0.9 |
| Graton-South (Mill Station Rd) | 1/31/26 | 0630 | 35.4 0.7 | 100 0 | 35.3 0.7 | 0.0 0.5 | N | 0 | 0.0 2.3 | 0.00 | 0.01 | 40.6 0.2 | 34.7 0.9 |
| Healdsburg-South (Sodini) | 1/31/26 | 0630 | 36.2 2.1 | 100 0 | 36.2 2.1 | 0.0 0.6 | N | 0 | 0.0 4.3 | 0.00 | 0.00 | 41.6 0.8 | 35.4 1.6 |
| Foggy Bend (Ranch 41) | 1/31/26 | 0630 | 40.1 2.1 | 98 0 | 39.7 2.2 | 0.0 0.0 | N | 0 | 0.0 1.3 | 0.00 | 0.00 | 43.2 0.6 | 39.7 1.2 |
| Windsor-East (Ranch 16) | 1/31/26 | 0630 | 36.7 1.1 | 100 0 | 36.8 1.1 | 1.6 0.8 | SSE | 151 | 2.9 0.1 | 0.00 | 0.00 | 41.5 1.5 | 34.2 1.8 |
| Lower Westside Rd (Ranch 12) | 1/31/26 | 0630 | 39.1 1.5 | 96 0 | 38.1 1.4 | 0.6 0.6 | NNE | 24 | 1.9 1.4 | 0.00 | 0.00 | 44.0 1.2 | 38.5 1.3 |
| Santa Rosa-NW (Goldfields) | 1/31/26 | 0630 | 36.2 0.9 | 100 0 | 36.2 0.9 | 0.2 1.2 | ENE | 59 | 1.2 1.2 | 0.00 | 0.00 | 43.6 1.8 | 34.6 0.6 |
| Goldfields Remote | 1/31/26 | 0630 | 34.8 1.3 | - | - | - | - | - | - | - | 39.3 2.4 | 34.5 0.7 |
| Green Valley (Sanchietti) | 1/31/26 | 0630 | 35.9 2.7 | - | - | - | - | - | - | - | 41.1 0.3 | 35.8 1.9 |
| Guerneville Rd West (Balletto) | 1/31/26 | 0630 | 34.9 1.7 | 99 1 | 34.6 1.9 | 1.3 0.0 | ESE | 107 | 1.9 0.3 | 0.00 | 0.00 | 39.8 2.6 | 34.7 1.2 |
| Graton-West (Dutton Ranch) | 1/31/26 | 0630 | 36.2 1.8 | 100 0 | 36.2 1.8 | 0.2 0.6 | E | 90 | 1.3 0.9 | 0.00 | 0.00 | 41.1 0.9 | 35.9 0.9 |
| Green Valley Vineyard | 1/31/26 | 0630 | 40.2 0.8 | 99 0 | 39.9 0.8 | 1.1 0.0 | WSW | 256 | 2.0 0.4 | 0.00 | 0.00 | 45.3 0.2 | 39.9 0.9 |
| Seaview/Fort Ross (Hirsch) | 1/31/26 | 0630 | 56.2 1.4 | 37 19 | 30.5 9.0 | 5.5 0.0 | SE | 133 | 9.6 0.8 | 0.00 | 0.00 | 58.3 1.7 | 53.3 1.4 |
| Occidental (Horseshoe Bend) | 1/31/26 | 0630 | 49.6 0.3 | 66 13 | 38.9 4.9 | - | - | - | 0.00 | 0.00 | 50.0 2.4 | 47.7 0.5 |
| West Santa Rosa (LOV Vineyard) | 1/31/26 | 0630 | 36.1 1.2 | 100 0 | 36.1 1.2 | 0.0 0.0 | E | 89 | 0.4 0.0 | 0.00 | 0.00 | 42.6 0.8 | 35.8 0.1 |
| Keefer Ranch (Green Valley) | 1/31/26 | 0630 | 35.0 2.5 | 98 0 | 34.6 2.6 | - | - | - | 0.00 | 0.00 | 39.9 0.7 | 34.9 1.6 |
| Korbel (Winery) | 1/31/26 | 0630 | 43.8 0.5 | 100 0 | 43.8 0.5 | 1.1 0.2 | SSE | 168 | 2.7 0.1 | 0.00 | 0.00 | 46.2 0.1 | 43.8 0.7 |
| Guerneville (Laughlin Rd) | 1/31/26 | 0630 | 42.7 0.4 | 99 0 | 42.3 0.4 | 0.4 0.1 | NW | 315 | 1.5 0.2 | 0.00 | 0.01 | 45.6 0.6 | 42.7 0.4 |
| NW Santa Rosa (Piner Road) | 1/31/26 | 0630 | 34.7 0.9 | 100 0 | 34.7 0.9 | 0.3 0.5 | E | 101 | 1.4 0.4 | 0.00 | 0.00 | 41.2 0.4 | 34.2 0.5 |
| Guerneville Rd (Prokopakis) | 1/31/26 | 0630 | 37.4 0.4 | 100 0 | 37.4 0.4 | - | - | - | 0.00 | 0.00 | 41.9 1.5 | 36.2 0.4 |
| Forestville-NE (Ranch 30) | 1/31/26 | 0630 | 38.4 2.2 | 100 0 | 38.4 2.2 | 0.4 0.2 | N | 6 | 1.5 0.1 | 0.00 | 0.01 | 42.2 1.1 | 38.0 1.0 |
| Rawah - Last Stop | 1/31/26 | 0630 | 35.6 2.3 | 99 0 | 35.2 2.5 | 0.0 0.6 | N | 0 | 0.0 1.8 | 0.00 | 0.00 | 40.3 1.3 | 35.2 1.0 |
| Park Royal | 1/31/26 | 0630 | 33.9 1.2 | 98 2 | 33.6 1.5 | - | - | - | 0.00 | 0.00 | 38.2 2.1 | 33.9 0.4 |
| Sanchietti Ranch | 1/31/26 | 0630 | 36.8 1.2 | 99 0 | 36.6 1.3 | 0.0 1.7 | N | 0 | 0.0 2.3 | 0.00 | 0.00 | 41.7 0.7 | 36.6 0.1 |
| Forestville (Shone Farms) | 1/31/26 | 0630 | 39.2 1.8 | 97 0 | 38.4 1.9 | 0.1 1.1 | ESE | 111 | 1.1 2.1 | 0.00 | 0.00 | 45.4 0.8 | 37.6 0.9 |
| Pleasant Hill | 1/31/26 | 0630 | 41.8 0.2 | 98 0 | 41.3 0.2 | 2.9 1.6 | NW | 324 | 3.9 1.1 | 0.00 | 0.00 | 45.8 2.3 | 40.2 1.7 |
| SunnyView Vineyard (SCWC) | 1/31/26 | 0630 | 33.4 1.8 | 100 0 | 33.4 1.8 | 0.0 0.5 | N | 0 | 0.0 2.3 | 0.00 | 0.00 | 37.0 1.2 | 33.2 0.6 |
| Sexton Valley (Jacqueline's Blk) | 1/31/26 | 0630 | 35.8 1.7 | 98 0 | 35.4 1.8 | 0.2 0.4 | SSW | 201 | 1.2 0.4 | 0.00 | 0.00 | 40.0 0.8 | 35.7 0.4 |
| Max | 56.2 | 100 | 43.8 | 5.5 | - | 9.6 | 0.00 | 0.01 | 58.3 | 53.3 | ||
| Avg | 38.1 | 93 | 33.5 | 0.8 | - | 1.8 | 0.00 | - | - | - | ||
| Min | 33.4 | 0 | -70.4 | 0.0 | - | 0.0 | 0.00 | 0.00 | 37.0 | 33.2 |
| Station | Date | Time | Temp (°F) | RH (%) | Dew Pt (°F) | Wind Spd (mph) | Wind Dir (°) | Wind Gust (mph) | Latest Rain (In) | Daily Rain (In) | Daily Min Temp (°F) | Daily Max Temp (°F) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Upper Rincon Valley | 1/31/26 | 0630 | 45.7 1.5 | 69 4 | 35.9 3.0 | 1.8 0.1 | N | 1 | 3.4 0.1 | 0.00 | 0.00 | 43.3 1.8 | 48.0 1.3 |
| Lower Bennett Valley | 1/31/26 | 0630 | 32.5 4.4 | 100 0 | 32.5 4.4 | 0.7 1.6 | SSW | 200 | 2.1 2.6 | 0.00 | 0.00 | 32.1 1.6 | 37.2 1.5 |
| Kenwood (Wildwood) | 1/31/26 | 0630 | 34.9 2.8 | 100 0 | 34.9 2.8 | 2.1 0.1 | N | 359 | 3.7 0.2 | 0.00 | 0.00 | 34.3 2.0 | 40.0 3.2 |
| Crane Creek (Ranch 62) | 1/31/26 | 0630 | 36.5 1.8 | 100 0 | 36.4 1.8 | 0.0 1.2 | N | 0 | 0.0 3.7 | 0.00 | 0.00 | 36.2 0.8 | 43.3 1.4 |
| Rohnert Park-West (Stony Point) | 1/31/26 | 0630 | 38.4 2.0 | 98 0 | 38.0 2.0 | 0.0 1.5 | N | 0 | 0.0 3.2 | 0.00 | 0.01 | 38.1 3.4 | 40.4 0.7 |
| Rice-Spivak Vineyard | 1/31/26 | 0630 | 38.9 4.1 | - | - | - | - | - | - | - | 33.9 1.7 | 42.1 4.2 |
| Cartograph Wines Base | 1/31/26 | 0630 | 41.0 3.2 | 100 0 | 41.0 3.1 | 1.3 0.3 | SW | 231 | 4.7 1.5 | 0.00 | 0.00 | 40.5 1.0 | 47.5 1.1 |
| Cartograph Wines Remote | 1/31/26 | 0630 | 38.4 0.5 | - | - | - | - | - | - | - | 37.3 1.6 | 44.8 3.7 |
| Penngrove (Asellus) | 1/31/26 | 0630 | 37.9 0.6 | 98 0 | 37.4 0.6 | 2.6 0.7 | NNW | 334 | 3.6 2.1 | 0.00 | 0.00 | 37.0 1.4 | 43.2 3.1 |
| Sonoma Valley (Bedrock) | 1/31/26 | 0630 | 34.7 0.8 | 98 0 | 34.1 0.7 | - | - | - | 0.00 | 0.00 | 34.0 0.9 | 40.1 2.0 |
| Sonoma-West (Arnold) | 1/31/26 | 0630 | 35.6 0.2 | 100 0 | 35.6 0.2 | 1.0 0.9 | WNW | 288 | 1.8 2.4 | 0.00 | 0.00 | 35.4 0.4 | 42.0 0.6 |
| Sonoma Valley HS | 1/31/26 | 0630 | 36.6 0.5 | 100 0 | 36.6 0.5 | 0.0 1.3 | N | 0 | 0.0 3.0 | 0.00 | 0.00 | 36.1 0.7 | 40.9 1.1 |
| Sonoma East (Bundschu01) | 1/31/26 | 0615 | 34.7 0.7 | 97 1 | 33.9 0.9 | 0.7 1.1 | N | 351 | 3.1 0.9 | 0.00 | 0.00 | 34.4 0.6 | 39.7 1.4 |
| Sonoma-SE (Napoli) | 1/31/26 | 0630 | 36.7 0.2 | 95 0 | 35.4 0.2 | 0.0 0.0 | N | 0 | 0.0 0.7 | 0.00 | 0.00 | 35.6 0.3 | 39.4 3.1 |
| Schellville (Sasaki) | 1/30/26 | 1930 | 49.0 1.8 | 84 5 | 44.5 0.4 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 48.4 1.5 | 65.5 1.0 |
| Petaluma (Ranch 10) | 1/31/26 | 0630 | 41.5 3.9 | 97 3 | 40.6 3.0 | 0.2 1.1 | NE | 43 | 1.1 3.2 | 0.00 | 0.00 | 39.4 3.6 | 43.1 2.9 |
| Carneros (Ranch 71) | 1/31/26 | 0630 | 46.6 2.2 | 91 2 | 44.1 1.6 | 0.0 8.5 | N | 0 | 0.0 10.9 | 0.00 | 0.00 | 46.5 2.9 | 51.1 1.4 |
| Ricci Vineyards (Carneros) | 1/31/26 | 0630 | 35.3 2.7 | 97 1 | 34.6 2.6 | 0.1 1.7 | NNW | 340 | 1.0 2.8 | 0.00 | 0.00 | 34.5 1.8 | 41.8 0.3 |
| Carneros Upper (Ranch 81) | 1/31/26 | 0630 | 46.5 4.3 | 78 78 | 40.2 102.8 | 2.9 4.6 | E | 92 | 3.9 4.6 | - | - | 46.5 4.9 | 51.5 1.2 |
| Carneros Lower (Ranch 81) | 1/31/26 | 0630 | 37.3 3.9 | 0 100 | -75.6 116.9 | 0.9 2.3 | N | 2 | 2.8 2.1 | 0.00 | 0.00 | 36.7 2.7 | 41.9 5.3 |
| Max | 46.6 | 100 | 44.1 | 2.9 | - | 4.7 | 0.00 | 0.01 | 46.5 | 51.5 | ||
| Avg | 38.4 | 89 | 30.3 | 0.9 | - | 1.9 | 0.00 | - | - | - | ||
| Min | 32.5 | 0 | -75.6 | 0.0 | - | 0.0 | 0.00 | 0.00 | 32.1 | 37.2 |