| 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) | 1/12/26 | 0045 | 50.2 1.9 | 52 26 | 33.0 14.9 | 10.7 6.1 | NNW | 332 | 15.8 8.8 | 0.00 | 0.00 | 52.3 0.4 | 47.7 4.0 |
| Rockpile Lower (Cooley) | 1/12/26 | 0030 | 50.8 0.5 | 55 18 | 35.0 10.4 | 3.6 2.5 | NNW | 328 | 6.3 3.1 | 0.00 | 0.00 | 52.4 1.9 | 50.4 0.5 |
| Cloverdale-East (Ranch 83) | 1/12/26 | 0045 | 48.1 4.7 | - | - | 5.9 1.4 | N | 7 | 12.6 1.6 | 0.00 | 0.00 | 48.3 2.9 | 45.3 8.8 |
| Cloverdale-SE (Ranch 38) | 1/12/26 | 0045 | 49.9 5.1 | 68 3 | 39.9 3.8 | 11.0 4.3 | NNW | 348 | 18.6 8.4 | 0.00 | 0.00 | 50.3 4.7 | 48.8 5.6 |
| Geyserville-North (Hoffman) | 1/12/26 | 0045 | 36.0 1.1 | 95 0 | 34.8 1.2 | 0.9 0.6 | SW | 216 | 2.3 1.2 | 0.00 | 0.00 | 37.5 1.5 | 34.1 0.3 |
| Geyserville (Ranch 3) | 1/12/26 | 0030 | 35.7 0.3 | 100 0 | 35.6 0.3 | 0.6 1.2 | N | 8 | 1.9 1.6 | 0.00 | 0.00 | 36.7 0.4 | 35.3 0.7 |
| Geyserville-East (Ranch 40) | 1/12/26 | 0045 | 45.2 1.0 | 81 3 | 39.7 2.1 | 4.6 4.1 | NNE | 31 | 6.0 3.9 | 0.00 | 0.00 | 47.2 2.4 | 44.7 3.2 |
| Geyserville-South (Nervo Station) | 1/12/26 | 0045 | 40.9 1.5 | - | - | 0.6 0.2 | NNE | 31 | 2.1 0.0 | 0.00 | 0.00 | 41.9 1.6 | 40.4 2.0 |
| Peterson (Ranch 09) | 1/12/26 | 0045 | 33.6 0.3 | 97 0 | 32.9 0.2 | 0.6 0.5 | NW | 312 | 2.1 0.5 | 0.00 | 0.00 | 34.3 0.1 | 33.5 0.3 |
| Rawah - Crazy Creek | 1/12/26 | 0045 | 37.9 1.5 | 98 0 | 37.4 1.4 | 1.6 0.3 | NNE | 25 | 2.3 0.2 | 0.00 | 0.00 | 39.2 2.0 | 37.4 2.1 |
| Whitton Ranch (201e) | 1/12/26 | 0045 | 35.2 2.7 | 100 0 | 35.2 2.7 | 1.3 1.3 | WNW | 297 | 1.7 0.9 | 0.00 | 0.00 | 35.3 0.0 | 33.6 1.3 |
| Lytton East (Shop Hill Bottom) | 1/12/26 | 0045 | 34.7 0.5 | 97 1 | 34.0 0.8 | 0.7 0.1 | NNE | 26 | 1.6 0.9 | 0.00 | 0.00 | 36.8 1.2 | 34.0 0.6 |
| Lytton West Lower (Lew 6) | 1/12/26 | 0045 | 35.1 0.7 | 100 0 | 35.1 0.7 | 1.2 0.9 | NE | 40 | 2.5 0.5 | 0.00 | 0.00 | 36.2 1.5 | 34.6 1.1 |
| Lytton West Hill (23PS) | 1/12/26 | 0045 | 39.4 1.2 | 96 0 | 38.3 1.4 | 1.1 0.2 | N | 352 | 2.0 2.0 | 0.00 | 0.00 | 42.1 2.9 | 39.0 1.3 |
| Lytton East (Hill 5) | 1/12/26 | 0045 | 38.1 0.1 | 96 1 | 37.1 0.3 | 2.2 0.0 | NNE | 33 | 3.6 0.5 | 0.00 | 0.00 | 40.1 1.2 | 37.2 0.1 |
| Jimtown-North (Piccolo Ranch 15) | 1/12/26 | 0045 | 34.4 1.5 | 100 0 | 34.4 1.5 | 0.8 0.6 | NNE | 22 | 2.2 1.1 | 0.00 | 0.00 | 35.1 0.6 | 33.1 0.6 |
| 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) | 1/12/26 | 0000 | 34.0 0.8 | 97 0 | 33.2 0.7 | 0.5 0.1 | S | 172 | 1.5 0.9 | 0.00 | 0.00 | 68.7 5.5 | 30.8 2.3 |
| N Chalk Hill Rd (Ranch 63) | 1/12/26 | 0045 | 33.8 0.9 | 100 0 | 33.6 0.9 | 0.7 0.1 | ESE | 121 | 2.2 0.1 | 0.00 | 0.00 | 34.1 0.7 | 33.2 0.5 |
| Knights Valley (Bavarian Lion) | 1/12/26 | 0045 | 31.3 0.5 | 96 0 | 30.5 0.6 | 1.5 1.2 | SE | 146 | 3.3 1.5 | 0.00 | 0.00 | 33.3 0.7 | 31.2 0.0 |
| Bavarian Lion EFW | 1/12/26 | 0045 | 32.1 0.1 | - | - | - | - | - | 0.00 | 0.00 | 34.5 0.7 | 31.5 0.1 |
| Franz Valley (Stornetta) | 1/12/26 | 0045 | 31.2 0.6 | 96 0 | 30.3 0.7 | 0.5 0.5 | SSE | 148 | 2.3 2.3 | 0.00 | 0.00 | 31.5 0.2 | 31.0 0.6 |
| Upper Dry Creek Valley | 1/12/26 | 0045 | 36.3 1.2 | 97 0 | 35.5 1.1 | 0.0 0.5 | N | 0 | 0.0 1.8 | 0.00 | 0.00 | 37.4 1.0 | 35.7 1.0 |
| Lower Dry Creek Valley | 1/12/26 | 0045 | 34.9 0.4 | 100 0 | 34.9 0.4 | 1.0 1.3 | NNW | 345 | 1.8 1.4 | 0.00 | 0.00 | 35.2 0.8 | 34.5 0.2 |
| Max | 50.8 | 100 | 39.9 | 11.0 | - | 18.6 | 0.00 | 0.00 | 68.7 | 50.4 | ||
| Avg | 38.2 | 91 | 35.0 | 2.4 | - | 4.3 | 0.00 | - | - | - | ||
| Min | 31.2 | 52 | 30.3 | 0.0 | - | 0.0 | 0.00 | 0.00 | 31.5 | 30.8 |
| 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) | 1/12/26 | 0045 | 35.4 0.3 | 96 1 | 34.5 0.1 | 0.0 0.0 | ENE | 60 | 0.5 0.5 | 0.00 | 0.00 | 36.1 0.1 | 34.9 0.4 |
| Bisordi (Fulton) | 1/12/26 | 0045 | 33.9 0.2 | 97 0 | 33.1 0.2 | 0.3 0.3 | NE | 50 | 1.1 0.9 | 0.00 | 0.00 | 34.4 1.0 | 33.3 0.2 |
| Fulton-SE (Barnes Rd) | 1/12/26 | 0045 | 35.6 0.1 | 95 1 | 34.4 0.3 | 0.1 0.0 | ENE | 73 | 1.0 0.1 | 0.00 | 0.00 | 36.5 0.2 | 34.8 0.2 |
| Fulton-SW (Ranch 21) | 1/12/26 | 0045 | 34.1 1.7 | 48 11 | -21.1 9.3 | 2.3 1.9 | WSW | 258 | 3.4 1.9 | 0.00 | 0.00 | 35.6 1.4 | 33.8 1.5 |
| Healdsburg-South (Sodini) | 1/12/26 | 0045 | 35.9 0.6 | 100 3 | 35.9 1.2 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 36.8 0.9 | 35.4 0.5 |
| Windsor-East (Ranch 16) | 1/12/26 | 0045 | 34.3 0.7 | 98 0 | 33.8 0.6 | 0.0 0.1 | N | 0 | 0.0 1.3 | 0.00 | 0.00 | 35.1 1.2 | 33.8 0.6 |
| Santa Rosa-NW (Goldfields) | 1/12/26 | 0045 | 35.1 1.0 | 98 0 | 34.5 1.1 | 0.6 0.4 | WSW | 258 | 1.7 0.7 | 0.00 | 0.00 | 36.1 1.1 | 35.0 1.0 |
| Goldfields Remote | 1/12/26 | 0045 | 34.7 0.2 | - | - | - | - | - | - | - | 34.8 0.8 | 34.0 0.6 |
| NW Santa Rosa (Piner Road) | 1/12/26 | 0045 | 35.3 1.4 | 100 0 | 35.2 1.4 | 0.0 0.0 | NNE | 16 | 0.9 0.9 | 0.00 | 0.00 | 35.4 0.5 | 34.4 0.6 |
| River Rd South (Denner Ranch) | 1/12/26 | 0045 | 35.3 0.3 | 100 0 | 35.3 0.3 | 0.0 0.9 | WSW | 250 | 0.7 1.3 | - | - | 38.0 1.8 | 34.7 0.5 |
| West Santa Rosa (LOV Vineyard) | 1/12/26 | 0045 | 35.7 0.7 | 97 0 | 34.9 0.7 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 36.7 0.8 | 35.5 0.6 |
| Guerneville Rd (Prokopakis) | 1/12/26 | 0045 | 37.9 1.9 | 100 1 | 37.8 2.2 | - | - | - | 0.00 | 0.00 | 38.2 1.0 | 36.8 1.1 |
| SunnyView Vineyard (SCWC) | 1/12/26 | 0045 | 34.2 1.4 | 97 0 | 33.3 1.5 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 34.2 1.3 | 33.1 0.6 |
| Guerneville Rd West (Balletto) | 1/12/26 | 0045 | 34.7 0.3 | 97 0 | 33.9 0.4 | 0.1 0.1 | ENE | 70 | 1.1 0.1 | 0.00 | 0.00 | 35.0 0.0 | 34.4 0.4 |
| Sanchietti Ranch | 1/12/26 | 0045 | 36.8 0.3 | 98 0 | 36.2 0.2 | 0.0 0.5 | N | 0 | 0.0 1.3 | 0.00 | 0.00 | 38.1 0.7 | 36.8 0.5 |
| Occidental Rd (Sebastopol) | 1/12/26 | 0045 | 34.8 0.6 | 100 0 | 34.8 0.6 | 0.0 0.4 | N | 0 | 0.0 1.5 | 0.00 | 0.00 | 36.0 0.5 | 34.8 0.0 |
| Lower Westside Rd (Ranch 12) | 1/12/26 | 0045 | 38.2 0.1 | 95 1 | 36.8 0.2 | 0.0 1.1 | N | 0 | 0.0 2.4 | 0.00 | 0.00 | 39.4 1.0 | 37.6 0.6 |
| Guerneville (Laughlin Rd) | 1/12/26 | 0045 | 39.9 1.5 | 98 0 | 39.4 1.5 | 0.1 0.3 | WNW | 302 | 1.0 0.5 | 0.00 | 0.00 | 40.4 1.1 | 39.9 1.4 |
| Korbel (Winery) | 1/12/26 | 0045 | 41.1 1.2 | 100 0 | 41.1 1.2 | 0.0 0.5 | N | 0 | 0.0 1.8 | 0.00 | 0.00 | 41.7 1.4 | 41.0 1.2 |
| Forestville (Shone Farms) | 1/12/26 | 0045 | 38.3 1.4 | 97 0 | 37.5 1.5 | 0.6 0.3 | NW | 320 | 1.8 0.4 | 0.00 | 0.00 | 40.4 1.5 | 37.2 1.8 |
| Forestville-NE (Ranch 30) | 1/12/26 | 0045 | 39.5 2.1 | 100 0 | 39.4 2.2 | 1.1 0.9 | N | 11 | 2.7 1.5 | 0.00 | 0.00 | 39.8 1.7 | 39.4 2.2 |
| Foggy Bend (Ranch 41) | 1/12/26 | 0045 | 39.2 1.5 | 98 0 | 38.8 1.7 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 39.6 1.4 | 39.2 1.6 |
| Rawah - Last Stop | 1/12/26 | 0045 | 34.5 0.4 | 98 0 | 34.1 0.4 | 0.0 0.7 | N | 0 | 0.0 2.3 | 0.00 | 0.00 | 36.0 0.1 | 34.3 0.5 |
| Green Valley Vineyard | 1/12/26 | 0045 | 39.5 0.5 | 98 1 | 38.9 0.7 | 1.2 0.8 | W | 270 | 2.6 1.1 | 0.00 | 0.00 | 40.8 1.3 | 39.1 0.9 |
| Park Royal | 12/1/25 | 2045 | 38.9 4.8 | 92 2 | 36.9 5.4 | - | - | - | 0.00 | 0.00 | 57.4 3.9 | 38.6 2.5 |
| Green Valley (Sanchietti) | 1/12/26 | 0045 | 34.4 0.1 | - | - | - | - | - | - | - | 35.6 0.8 | 34.4 0.1 |
| Keefer Ranch (Green Valley) | 1/12/26 | 0045 | 33.5 0.0 | 98 0 | 33.0 0.1 | - | - | - | 0.00 | 0.00 | 35.1 0.0 | 33.4 0.3 |
| Graton-West (Dutton Ranch) | 1/12/26 | 0045 | 34.6 0.3 | 100 0 | 34.6 0.3 | 0.0 0.4 | N | 0 | 0.0 1.3 | 0.00 | 0.00 | 36.0 0.4 | 34.3 0.3 |
| Graton-South (Mill Station Rd) | 1/12/26 | 0045 | 34.2 0.6 | 98 0 | 33.6 0.7 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 34.8 0.6 | 33.5 0.3 |
| Occidental (Horseshoe Bend) | 1/12/26 | 0045 | 47.6 1.6 | 82 3 | 42.3 2.5 | - | - | - | 0.00 | 0.00 | 48.8 2.0 | 46.8 0.9 |
| Sexton Valley (Jacqueline's Blk) | 1/12/26 | 0045 | 35.0 1.5 | 98 0 | 34.5 1.6 | 0.5 0.4 | SW | 235 | 1.4 0.4 | 0.00 | 0.00 | 35.3 0.5 | 34.6 1.5 |
| Sebastopol Hills (Burnside Rd) | 1/12/26 | 0045 | 45.4 3.0 | 94 0 | 43.9 3.2 | 0.0 0.4 | SE | 127 | 0.2 1.4 | 0.00 | 0.00 | 45.8 1.8 | 45.2 3.7 |
| Pleasant Hill | 1/12/26 | 0045 | 41.8 2.6 | 97 1 | 41.0 2.8 | 0.3 0.2 | W | 264 | 1.6 0.6 | 0.00 | 0.00 | 42.7 3.3 | 41.5 2.7 |
| Seaview/Fort Ross (Hirsch) | 1/12/26 | 0045 | 52.1 1.5 | 50 3 | 34.0 3.1 | 2.0 0.4 | NNW | 332 | 3.7 0.4 | 0.00 | 0.00 | 54.0 2.9 | 52.0 1.6 |
| Max | 52.1 | 100 | 43.9 | 2.3 | - | 3.7 | 0.00 | 0.00 | 54.0 | 52.0 | ||
| Avg | 37.4 | 94 | 34.5 | 0.3 | - | 0.9 | 0.00 | - | - | - | ||
| Min | 33.5 | 48 | -21.1 | 0.0 | - | 0.0 | 0.00 | 0.00 | 34.2 | 33.1 |
| 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 | 1/12/26 | 0045 | 44.2 1.1 | 76 16 | 36.9 7.1 | 2.0 0.3 | N | 8 | 3.9 0.2 | 0.00 | 0.00 | 43.8 1.9 | 45.0 1.4 |
| Lower Bennett Valley | 1/12/26 | 0045 | 32.9 0.5 | 100 0 | 32.9 0.5 | 0.1 0.3 | S | 172 | 0.6 0.8 | 0.00 | 0.00 | 32.7 1.1 | 34.2 0.7 |
| Kenwood (Wildwood) | 1/12/26 | 0045 | 35.2 0.6 | 98 0 | 34.6 0.4 | 2.7 0.0 | N | 7 | 4.2 0.4 | 0.00 | 0.00 | 34.0 0.3 | 36.3 0.1 |
| Sonoma Valley (Bedrock) | 1/12/26 | 0045 | 35.5 1.1 | 95 1 | 34.2 0.9 | - | - | - | 0.00 | 0.00 | 35.0 1.1 | 36.6 1.8 |
| Sonoma-West (Arnold) | 1/12/26 | 0045 | 37.5 1.5 | 96 0 | 36.3 1.4 | 2.2 0.7 | NNW | 344 | 3.4 0.5 | 0.00 | 0.00 | 36.2 0.9 | 37.7 1.7 |
| Sonoma Valley HS | 1/12/26 | 0045 | 35.8 0.6 | 100 0 | 35.8 0.6 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 35.4 0.5 | 36.5 0.4 |
| Sonoma East (Bundschu01) | 1/12/26 | 0045 | 34.3 0.1 | 94 0 | 32.8 0.1 | 0.7 0.2 | SSW | 210 | 1.8 0.4 | 0.00 | 0.00 | 34.0 0.3 | 35.5 0.1 |
| Schellville (Sasaki) | 1/12/26 | 0045 | 34.8 0.3 | 94 0 | 33.2 0.3 | 0.4 0.3 | SW | 220 | 1.7 0.3 | 0.00 | 0.00 | 34.7 0.6 | 36.0 1.2 |
| Sonoma-SE (Napoli) | 1/12/26 | 0045 | 35.8 0.3 | 93 0 | 33.9 0.2 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 35.5 0.5 | 36.8 0.6 |
| Ricci Vineyards (Carneros) | 1/12/26 | 0045 | 34.4 0.6 | 95 0 | 33.2 0.6 | 0.9 1.7 | NW | 322 | 2.6 0.9 | 0.00 | 0.00 | 34.1 0.2 | 35.3 0.1 |
| Carneros (Ranch 71) | 1/12/26 | 0045 | 49.2 4.1 | 69 6 | 39.4 1.7 | 3.0 1.5 | N | 349 | 3.8 1.1 | 0.00 | 0.00 | 46.0 1.2 | 50.0 4.0 |
| Carneros Upper (Ranch 81) | 1/12/26 | 0045 | 48.4 2.4 | 69 2 | 38.8 1.8 | 3.0 0.1 | WNW | 287 | 5.6 1.4 | - | - | 47.1 1.6 | 49.4 3.4 |
| Carneros Lower (Ranch 81) | 1/12/26 | 0045 | 36.1 0.0 | 93 1 | 34.2 0.4 | 0.4 0.4 | N | 3 | 1.9 0.4 | 0.00 | 0.00 | 36.1 0.3 | 38.7 2.2 |
| Rohnert Park-West (Stony Point) | 1/12/26 | 0045 | 34.0 0.8 | 95 0 | 32.7 0.9 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 34.0 0.8 | 35.1 1.3 |
| Cartograph Wines Base | 1/12/26 | 0045 | 43.1 1.5 | 98 1 | 42.5 1.7 | 0.3 0.2 | S | 185 | 1.4 0.3 | 0.00 | 0.00 | 43.0 1.4 | 44.2 1.9 |
| Cartograph Wines Remote | 1/12/26 | 0045 | 35.8 0.4 | - | - | - | - | - | - | - | 35.7 0.4 | 36.5 0.0 |
| Rice-Spivak Vineyard | 1/12/26 | 0045 | 30.4 0.7 | - | - | - | - | - | - | - | 30.2 0.8 | 31.0 1.0 |
| Penngrove (Asellus) | 1/12/26 | 0045 | 34.1 2.1 | 96 0 | 33.0 2.1 | 0.1 2.2 | N | 354 | 0.9 2.0 | 0.00 | 0.00 | 33.3 1.3 | 34.5 1.9 |
| Roger's Creek (Ranch 50) | 1/12/26 | 0045 | 49.9 4.7 | 63 11 | 37.9 0.3 | 0.8 3.9 | NNE | 22 | 2.1 4.6 | 0.00 | 0.00 | 48.9 4.5 | 50.1 4.5 |
| Petaluma (Ranch 10) | 1/12/26 | 0045 | 33.1 3.3 | 95 0 | 31.7 3.3 | 0.0 0.6 | N | 0 | 0.0 1.6 | 0.00 | 0.00 | 32.8 3.5 | 34.3 2.6 |
| Max | 49.9 | 100 | 42.5 | 3.0 | - | 5.6 | 0.00 | 0.00 | 48.9 | 50.1 | ||
| Avg | 37.7 | 90 | 35.2 | 1.0 | - | 2.0 | 0.00 | - | - | - | ||
| Min | 30.4 | 63 | 31.7 | 0.0 | - | 0.0 | 0.00 | 0.00 | 30.2 | 31.0 |