| 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) | 1/21/26 | 0015 | 56.7 2.0 | 30 33 | 25.4 17.0 | 1.8 0.0 | NNE | 16 | 3.3 0.9 | 0.00 | 0.00 | 57.3 2.2 | 55.8 1.4 |
| Rockpile Lower (Cooley) | 1/21/26 | 0000 | 52.7 1.2 | 56 19 | 37.4 6.4 | 1.1 1.8 | WNW | 282 | 3.2 2.3 | 0.00 | 0.00 | 66.7 8.0 | 48.1 2.6 |
| Cloverdale-East (Ranch 83) | 1/21/26 | 0015 | 42.9 4.8 | - | - | 1.8 0.3 | SSE | 151 | 2.4 1.1 | 0.00 | 0.00 | 43.2 4.6 | 42.8 4.9 |
| Cloverdale-SE (Ranch 38) | 1/21/26 | 0015 | 46.9 0.2 | 92 6 | 44.8 1.5 | 1.2 0.6 | SSE | 148 | 3.5 0.4 | 0.00 | 0.00 | 47.1 1.8 | 46.5 1.3 |
| Geyserville-North (Hoffman) | 1/21/26 | 0015 | 42.2 2.9 | 96 0 | 41.0 3.0 | 1.7 0.0 | NNE | 31 | 3.4 0.5 | 0.00 | 0.00 | 43.3 3.2 | 41.6 3.1 |
| Geyserville (Ranch 3) | 1/21/26 | 0000 | 42.8 2.3 | 100 0 | 42.8 2.3 | 0.5 0.8 | SSW | 213 | 1.4 1.4 | 0.00 | 0.00 | 57.1 12.1 | 37.3 3.4 |
| Geyserville-East (Ranch 40) | 1/21/26 | 0015 | 46.3 1.2 | 94 5 | 44.7 0.4 | 2.4 2.2 | S | 185 | 4.8 2.3 | 0.00 | 0.00 | 48.0 0.6 | 45.8 0.6 |
| Geyserville-South (Nervo Station) | 1/21/26 | 0015 | 46.3 0.0 | - | - | 2.2 1.5 | WSW | 248 | 5.4 2.3 | 0.00 | 0.00 | 46.7 0.1 | 45.6 0.1 |
| Peterson (Ranch 09) | 1/21/26 | 0015 | 41.1 1.8 | 98 0 | 40.6 1.8 | 1.7 0.3 | SSE | 160 | 3.3 0.9 | 0.00 | 0.00 | 41.3 1.4 | 41.0 2.3 |
| Rawah - Crazy Creek | 1/21/26 | 0015 | 44.6 2.5 | 98 0 | 43.9 2.5 | 1.1 0.0 | N | 0 | 2.0 1.2 | 0.00 | 0.00 | 44.7 2.7 | 44.2 3.3 |
| Whitton Ranch (201e) | 1/21/26 | 0015 | 42.2 4.4 | 100 0 | 42.2 4.4 | 1.5 1.5 | SSE | 150 | 2.5 1.8 | 0.00 | 0.00 | 42.5 4.4 | 41.7 4.3 |
| Lytton East (Shop Hill Bottom) | 1/21/26 | 0015 | 43.2 0.9 | 97 0 | 42.3 0.8 | 1.6 0.6 | W | 275 | 3.6 0.4 | 0.00 | 0.00 | 43.2 0.1 | 42.9 1.6 |
| Lytton West Lower (Lew 6) | 1/21/26 | 0015 | 42.1 3.7 | 100 0 | 42.1 3.7 | 1.9 1.2 | N | 7 | 3.7 1.1 | 0.00 | 0.00 | 42.4 3.4 | 41.9 3.9 |
| Lytton West Hill (23PS) | 1/21/26 | 0015 | 44.5 0.9 | 99 2 | 44.4 1.5 | 1.4 0.9 | NW | 325 | 3.0 0.9 | 0.00 | 0.00 | 45.1 0.6 | 43.9 0.8 |
| Lytton East (Hill 5) | 1/21/26 | 0015 | 43.3 0.3 | 96 1 | 42.3 0.1 | 2.9 1.0 | W | 274 | 5.4 0.1 | 0.00 | 0.00 | 44.0 0.1 | 43.0 0.3 |
| Jimtown-North (Piccolo Ranch 15) | 1/21/26 | 0015 | 41.3 1.8 | 100 0 | 41.3 1.8 | 1.4 0.3 | S | 180 | 3.1 0.7 | 0.00 | 0.00 | 41.6 1.6 | 41.0 2.0 |
| 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) | 1/21/26 | 0000 | 41.6 3.5 | 97 1 | 40.9 3.3 | 1.2 0.6 | SW | 216 | 3.3 0.8 | 0.00 | 0.00 | 58.2 14.2 | 34.9 3.4 |
| N Chalk Hill Rd (Ranch 63) | 1/21/26 | 0015 | 41.2 3.3 | 100 0 | 41.2 3.4 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 41.4 3.3 | 41.0 3.3 |
| Knights Valley (Bavarian Lion) | 1/21/26 | 0015 | 41.8 3.8 | 96 0 | 40.8 3.7 | 1.5 0.9 | ESE | 117 | 2.5 0.0 | 0.00 | 0.00 | 42.0 3.6 | 41.1 3.6 |
| Bavarian Lion EFW | 1/21/26 | 0015 | 41.5 2.3 | - | - | - | - | - | 0.00 | 0.00 | 42.2 2.4 | 41.0 4.0 |
| Franz Valley (Stornetta) | 1/21/26 | 0015 | 41.1 5.7 | 96 0 | 40.1 5.5 | 0.7 0.4 | SW | 228 | 2.3 1.2 | 0.00 | 0.00 | 41.3 5.5 | 40.8 5.8 |
| Upper Dry Creek Valley | 1/21/26 | 0015 | 42.4 2.1 | 97 0 | 41.7 2.1 | 1.5 1.3 | NW | 322 | 3.4 2.2 | 0.00 | 0.00 | 42.8 2.1 | 42.1 2.3 |
| Lower Dry Creek Valley | 1/21/26 | 0015 | 41.9 3.2 | 100 0 | 41.9 3.2 | 0.8 1.6 | E | 83 | 2.3 1.4 | 0.00 | 0.00 | 42.0 3.0 | 41.8 3.4 |
| Max | 56.7 | 100 | 44.8 | 2.9 | - | 5.4 | 0.00 | 0.00 | 66.7 | 55.8 | ||
| Avg | 43.9 | 92 | 41.1 | 1.4 | - | 3.1 | 0.00 | - | - | - | ||
| Min | 41.1 | 30 | 25.4 | 0.0 | - | 0.0 | 0.00 | 0.00 | 41.3 | 34.9 |
| 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) | 1/21/26 | 0015 | 42.8 1.9 | 97 1 | 42.0 2.2 | 0.3 0.0 | NW | 326 | 1.8 0.7 | 0.00 | 0.00 | 43.2 1.6 | 42.6 2.1 |
| Bisordi (Fulton) | 1/21/26 | 0015 | 41.1 2.3 | 97 1 | 40.3 2.4 | 0.6 0.7 | NNW | 341 | 1.6 0.5 | 0.00 | 0.00 | 41.4 1.8 | 41.1 2.3 |
| Fulton-SE (Barnes Rd) | 1/21/26 | 0015 | 43.3 2.1 | 96 1 | 42.3 2.3 | 0.0 0.2 | N | 0 | 0.0 1.0 | 0.00 | 0.00 | 43.3 1.5 | 42.6 1.5 |
| Fulton-SW (Ranch 21) | 1/21/26 | 0015 | 41.1 0.7 | 0 0 | -68.0 0.4 | 1.0 0.6 | SW | 224 | 3.2 0.7 | 0.00 | 0.00 | 41.4 0.5 | 40.8 0.9 |
| Healdsburg-South (Sodini) | 1/21/26 | 0015 | 41.6 0.5 | 96 3 | 40.6 0.3 | 0.7 0.7 | SW | 217 | 2.6 2.6 | 0.00 | 0.00 | 42.5 1.1 | 41.5 0.9 |
| Windsor-East (Ranch 16) | 1/21/26 | 0015 | 42.9 2.1 | 100 4 | 42.9 3.3 | 1.5 1.2 | ENE | 73 | 2.7 0.7 | 0.00 | 0.00 | 43.4 2.1 | 42.3 1.9 |
| Santa Rosa-NW (Goldfields) | 1/21/26 | 0015 | 42.2 2.2 | 99 1 | 42.0 2.1 | 1.0 0.2 | WSW | 245 | 2.5 0.6 | 0.00 | 0.00 | 42.7 2.6 | 42.2 2.5 |
| Goldfields Remote | 1/21/26 | 0015 | 41.0 1.9 | - | - | - | - | - | - | - | 41.7 1.9 | 41.0 1.9 |
| NW Santa Rosa (Piner Road) | 1/21/26 | 0015 | 40.9 2.9 | 100 0 | 40.9 2.9 | 0.8 0.5 | W | 273 | 2.8 1.1 | 0.00 | 0.00 | 41.5 3.3 | 40.5 2.6 |
| River Rd South (Denner Ranch) | 1/21/26 | 0015 | 41.6 1.4 | 100 0 | 41.6 1.3 | 0.3 1.3 | SSE | 148 | 2.0 0.9 | - | - | 42.3 1.2 | 41.3 1.6 |
| West Santa Rosa (LOV Vineyard) | 1/21/26 | 0015 | 42.2 3.4 | 97 1 | 41.4 3.2 | 0.2 0.3 | ENE | 62 | 1.2 0.7 | 0.00 | 0.00 | 42.4 3.5 | 42.0 3.3 |
| Guerneville Rd (Prokopakis) | 1/21/26 | 0015 | 42.7 2.6 | 98 0 | 42.3 2.5 | - | - | - | 0.00 | 0.00 | 42.9 2.5 | 42.6 2.8 |
| SunnyView Vineyard (SCWC) | 1/21/26 | 0015 | 40.2 3.0 | 99 0 | 39.8 3.1 | 0.8 0.5 | SW | 221 | 2.2 0.6 | 0.00 | 0.00 | 40.4 2.7 | 39.9 3.2 |
| Guerneville Rd West (Balletto) | 1/21/26 | 0015 | 41.4 0.9 | 98 1 | 41.0 0.7 | 0.9 0.0 | N | 1 | 2.0 0.1 | 0.00 | 0.00 | 41.9 1.1 | 41.0 0.8 |
| Sanchietti Ranch | 1/21/26 | 0015 | 42.5 2.7 | 98 0 | 42.1 2.7 | 0.9 0.0 | NE | 35 | 2.5 0.8 | 0.00 | 0.00 | 43.0 3.0 | 42.5 2.8 |
| Occidental Rd (Sebastopol) | 1/21/26 | 0015 | 41.2 1.8 | 100 0 | 41.2 1.8 | 0.8 0.1 | SE | 140 | 2.2 0.2 | 0.00 | 0.00 | 41.5 1.4 | 40.6 1.5 |
| Lower Westside Rd (Ranch 12) | 1/21/26 | 0015 | 43.5 1.4 | 95 1 | 42.2 1.6 | 0.1 0.1 | SE | 141 | 1.0 1.3 | 0.00 | 0.00 | 43.8 1.4 | 43.2 1.5 |
| Guerneville (Laughlin Rd) | 1/21/26 | 0015 | 46.4 3.4 | 98 0 | 45.8 3.3 | 0.4 0.3 | NW | 306 | 1.3 0.3 | 0.00 | 0.00 | 46.5 3.4 | 46.4 3.4 |
| Korbel (Winery) | 1/21/26 | 0015 | 45.6 1.7 | 97 3 | 45.0 1.0 | 0.7 0.7 | SW | 216 | 2.2 2.2 | 0.00 | 0.00 | 45.7 1.7 | 45.6 1.7 |
| Forestville (Shone Farms) | 1/21/26 | 0015 | 43.7 1.0 | 97 0 | 42.9 1.1 | 0.9 1.3 | N | 10 | 2.8 2.3 | 0.00 | 0.00 | 44.9 0.6 | 42.8 1.1 |
| Forestville-NE (Ranch 30) | 1/21/26 | 0015 | 41.6 0.4 | 99 0 | 41.4 0.4 | 0.3 0.3 | SSW | 200 | 3.4 1.9 | 0.00 | 0.00 | 42.5 1.1 | 41.6 0.7 |
| Foggy Bend (Ranch 41) | 1/21/26 | 0015 | 43.4 1.3 | 98 0 | 42.9 1.4 | 0.2 0.1 | NNE | 26 | 1.2 0.5 | 0.00 | 0.00 | 44.0 1.6 | 43.0 1.4 |
| Rawah - Last Stop | 1/21/26 | 0015 | 41.8 3.7 | 98 0 | 41.1 3.7 | 0.6 0.4 | NNE | 20 | 2.0 0.7 | 0.00 | 0.00 | 42.2 3.8 | 41.7 3.8 |
| Green Valley Vineyard | 1/21/26 | 0015 | 43.1 0.5 | 98 0 | 42.6 0.5 | 0.7 1.7 | N | 350 | 2.0 2.0 | 0.00 | 0.00 | 43.5 0.2 | 42.8 0.8 |
| Park Royal | 1/21/26 | 0015 | 39.9 1.1 | 100 0 | 39.8 1.1 | - | - | - | 0.00 | 0.00 | 40.0 0.9 | 39.8 2.2 |
| Green Valley (Sanchietti) | 1/21/26 | 0015 | 41.8 3.5 | - | - | - | - | - | - | - | 42.1 3.4 | 41.5 3.4 |
| Keefer Ranch (Green Valley) | 1/21/26 | 0015 | 41.2 3.9 | 98 0 | 40.6 3.9 | - | - | - | 0.00 | 0.00 | 41.8 3.9 | 41.2 4.1 |
| Graton-West (Dutton Ranch) | 1/21/26 | 0015 | 42.1 3.5 | 100 0 | 42.1 3.5 | 1.2 0.2 | W | 277 | 2.6 0.0 | 0.00 | 0.00 | 42.4 3.4 | 41.8 3.8 |
| Graton-South (Mill Station Rd) | 1/21/26 | 0015 | 40.7 3.1 | 98 1 | 40.3 3.3 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 41.2 3.0 | 40.2 2.9 |
| Occidental (Horseshoe Bend) | 1/21/26 | 0015 | 47.2 3.5 | 90 8 | 44.6 1.0 | - | - | - | 0.00 | 0.00 | 47.5 3.4 | 47.0 3.5 |
| Sexton Valley (Jacqueline's Blk) | 1/21/26 | 0015 | 41.0 4.1 | 98 0 | 40.4 4.1 | 0.6 0.1 | SSW | 212 | 2.5 0.5 | 0.00 | 0.00 | 41.2 3.9 | 40.8 4.4 |
| Sebastopol Hills (Burnside Rd) | 1/21/26 | 0015 | 45.1 0.6 | 99 2 | 44.8 1.0 | 0.1 1.0 | E | 86 | 1.3 1.4 | 0.00 | 0.00 | 45.5 0.4 | 44.7 0.5 |
| Pleasant Hill | 1/21/26 | 0015 | 43.3 1.6 | 97 1 | 42.5 1.8 | 0.5 2.0 | ENE | 58 | 1.9 2.1 | 0.00 | 0.00 | 43.5 0.6 | 43.2 1.9 |
| Seaview/Fort Ross (Hirsch) | 1/21/26 | 0015 | 55.0 5.5 | 56 40 | 39.5 26.3 | 1.1 1.8 | NNE | 22 | 2.7 2.3 | 0.00 | 0.00 | 56.0 4.8 | 55.0 3.5 |
| Max | 55.0 | 100 | 45.8 | 1.5 | - | 3.4 | 0.00 | 0.00 | 56.0 | 55.0 | ||
| Avg | 42.8 | 93 | 38.5 | 0.6 | - | 2.0 | 0.00 | - | - | - | ||
| Min | 39.9 | 0 | -68.0 | 0.0 | - | 0.0 | 0.00 | 0.00 | 40.0 | 39.8 |
| Station | Date | Time | Temp (°F) | RH (%) | Dew Pt (°F) | Wind Spd (mph) | Wind Dir (°) | Wind Gust (mph) | Latest Rain (In) | Daily Rain (In) | Daily Min Temp (°F) | Daily Max Temp (°F) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Upper Rincon Valley | 1/21/26 | 0015 | 48.4 2.9 | 71 0 | 39.3 3.1 | 2.9 0.7 | NNE | 19 | 5.0 0.0 | 0.00 | 0.00 | 46.8 1.8 | 49.5 6.2 |
| Lower Bennett Valley | 1/21/26 | 0015 | 40.9 4.5 | 100 0 | 40.9 4.5 | 1.8 0.6 | S | 190 | 3.0 0.2 | 0.00 | 0.00 | 40.7 4.7 | 41.4 4.7 |
| Kenwood (Wildwood) | 1/21/26 | 0015 | 42.0 2.0 | 100 1 | 42.0 2.1 | 0.5 1.1 | SSW | 204 | 1.7 1.8 | 0.00 | 0.00 | 41.7 2.0 | 42.3 1.8 |
| Sonoma Valley (Bedrock) | 1/21/26 | 0015 | 39.5 0.1 | 97 1 | 38.6 0.4 | - | - | - | 0.00 | 0.00 | 38.8 0.5 | 40.3 0.2 |
| Sonoma-West (Arnold) | 1/21/26 | 0015 | 41.1 3.0 | 100 4 | 41.1 4.1 | 1.6 1.3 | WNW | 299 | 2.9 0.8 | 0.00 | 0.00 | 40.8 2.8 | 41.1 2.3 |
| Sonoma Valley HS | 1/21/26 | 0015 | 42.2 2.3 | 100 0 | 42.2 2.3 | 0.4 1.4 | SW | 233 | 1.5 1.7 | 0.00 | 0.00 | 42.1 2.4 | 42.4 2.3 |
| Sonoma East (Bundschu01) | 1/21/26 | 0015 | 40.6 0.8 | 95 1 | 39.4 1.0 | 1.1 0.1 | SE | 130 | 2.4 1.1 | 0.00 | 0.00 | 40.3 1.2 | 41.3 0.3 |
| Schellville (Sasaki) | 1/21/26 | 0015 | 41.8 3.9 | 95 1 | 40.4 4.1 | 0.2 0.3 | WSW | 249 | 2.4 0.0 | 0.00 | 0.00 | 41.4 3.7 | 41.9 3.8 |
| Sonoma-SE (Napoli) | 1/21/26 | 0015 | 41.4 1.0 | 94 0 | 39.8 1.0 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 41.1 1.0 | 41.6 1.0 |
| Ricci Vineyards (Carneros) | 1/21/26 | 0015 | 42.0 3.8 | 96 0 | 40.9 3.9 | 1.1 0.9 | NNW | 346 | 2.3 1.5 | 0.00 | 0.00 | 41.7 4.1 | 42.4 3.8 |
| Carneros (Ranch 71) | 1/21/26 | 0015 | 45.3 2.4 | 96 6 | 44.2 4.2 | 1.8 0.5 | NNW | 330 | 3.3 0.4 | 0.00 | 0.00 | 44.4 2.0 | 45.8 2.6 |
| Carneros Upper (Ranch 81) | 1/21/26 | 0015 | 45.9 1.1 | 1 88 | -59.5 101.0 | 1.8 0.5 | W | 280 | 3.2 0.4 | - | - | 45.7 1.0 | 46.0 1.5 |
| Carneros Lower (Ranch 81) | 1/21/26 | 0015 | 43.0 1.8 | 0 93 | -71.4 110.9 | 0.2 0.1 | NNE | 19 | 1.4 0.2 | 0.00 | 0.00 | 42.2 1.3 | 43.0 1.4 |
| Rohnert Park-West (Stony Point) | 1/21/26 | 0015 | 41.4 3.6 | 97 0 | 40.6 3.6 | 0.0 1.7 | N | 0 | 0.0 2.7 | 0.00 | 0.00 | 40.9 4.7 | 41.5 3.5 |
| Cartograph Wines Base | 1/21/26 | 0015 | 44.0 1.3 | 99 0 | 43.8 1.3 | 0.1 0.6 | NW | 317 | 1.0 1.1 | 0.00 | 0.00 | 44.0 1.2 | 44.7 0.7 |
| Cartograph Wines Remote | 1/21/26 | 0015 | 40.1 2.0 | - | - | - | - | - | - | - | 40.1 3.0 | 40.9 2.8 |
| Rice-Spivak Vineyard | 1/21/26 | 0015 | 38.7 4.3 | - | - | - | - | - | - | - | 38.3 4.2 | 39.2 4.4 |
| Penngrove (Asellus) | 1/21/26 | 0015 | 41.2 4.5 | 97 0 | 40.3 4.5 | 1.2 0.7 | NNW | 334 | 1.6 1.7 | 0.00 | 0.00 | 40.9 5.4 | 41.6 3.4 |
| Roger's Creek (Ranch 50) | 1/21/26 | 0015 | 46.5 2.8 | 91 19 | 44.0 3.4 | 1.1 2.2 | NE | 46 | 2.2 3.1 | 0.00 | 0.00 | 46.2 2.3 | 46.7 3.5 |
| Petaluma (Ranch 10) | 1/21/26 | 0000 | 42.3 6.0 | 95 1 | 41.1 6.2 | 0.5 0.5 | N | 8 | 2.1 1.8 | 0.00 | 0.00 | 35.6 2.5 | 52.6 14.2 |
| Max | 48.4 | 100 | 44.2 | 2.9 | - | 5.0 | 0.00 | 0.00 | 46.8 | 52.6 | ||
| Avg | 42.4 | 85 | 29.3 | 1.0 | - | 2.1 | 0.00 | - | - | - | ||
| Min | 38.7 | 0 | -71.4 | 0.0 | - | 0.0 | 0.00 | 0.00 | 35.6 | 39.2 |