| 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) | 1/20/26 | 1045 | 60.9 3.4 | 30 10 | 29.2 10.2 | 0.9 0.2 | N | 1 | 3.3 0.2 | 0.00 | 0.00 | 61.4 4.0 | 53.1 3.5 |
| Rockpile Lower (Cooley) | 1/20/26 | 1030 | 59.8 4.7 | 55 6 | 43.4 1.3 | 0.2 0.3 | SSW | 212 | 1.5 0.8 | 0.00 | 0.00 | 60.1 5.1 | 48.1 4.3 |
| Cloverdale-East (Ranch 83) | 1/20/26 | 1045 | 53.6 0.7 | - | - | 6.4 3.6 | NW | 325 | 10.6 7.4 | 0.00 | 0.00 | 54.0 1.4 | 37.9 1.1 |
| Cloverdale-SE (Ranch 38) | 1/20/26 | 1045 | 52.5 2.0 | 69 10 | 42.5 2.0 | 7.1 2.1 | NNW | 328 | 10.8 2.5 | 0.00 | 0.00 | 52.9 2.5 | 42.8 2.2 |
| Geyserville-North (Hoffman) | 1/20/26 | 1045 | 47.8 8.8 | 88 29 | 44.6 1.9 | 3.7 0.1 | SE | 145 | 5.8 1.1 | 0.00 | 0.00 | 48.6 8.7 | 36.4 4.1 |
| Geyserville (Ranch 3) | 1/20/26 | 1030 | 48.4 5.9 | 86 27 | 44.6 3.9 | 2.5 1.7 | ESE | 115 | 5.7 1.7 | 0.00 | 0.00 | 49.0 6.1 | 37.3 3.4 |
| Geyserville-East (Ranch 40) | 1/20/26 | 1045 | 47.9 8.0 | 88 24 | 44.4 0.6 | 3.1 0.4 | S | 187 | 4.8 1.8 | 0.00 | 0.00 | 56.5 0.1 | 41.3 2.8 |
| Geyserville-South (Nervo Station) | 1/20/26 | 1045 | 45.3 10.2 | - | - | 1.2 0.2 | SSE | 152 | 3.4 0.7 | 0.00 | 0.00 | 46.8 9.9 | 39.3 1.5 |
| Peterson (Ranch 09) | 1/20/26 | 1045 | 43.6 13.2 | 100 40 | 43.4 0.7 | 1.3 0.7 | S | 185 | 2.9 0.7 | 0.00 | 0.00 | 44.4 13.0 | 37.0 6.0 |
| Rawah - Crazy Creek | 1/20/26 | 1045 | 45.2 7.5 | 100 18 | 45.2 2.1 | 1.5 0.5 | S | 184 | 3.4 0.2 | 0.00 | 0.00 | 45.2 7.5 | 38.8 3.4 |
| Whitton Ranch (201e) | 1/20/26 | 1045 | 44.4 10.9 | 100 32 | 44.4 0.4 | 1.1 0.3 | SE | 129 | 3.2 0.4 | 0.00 | 0.00 | 45.1 11.5 | 35.3 4.9 |
| Lytton East (Shop Hill Bottom) | 1/20/26 | 1045 | 45.2 9.6 | 99 35 | 45.1 1.9 | 1.0 0.6 | SE | 124 | 3.0 0.0 | 0.00 | 0.00 | 45.9 9.4 | 38.7 6.0 |
| Lytton West Lower (Lew 6) | 1/20/26 | 1045 | 45.3 9.2 | 100 33 | 45.3 1.5 | 1.8 0.8 | SSE | 151 | 4.0 1.0 | 0.00 | 0.00 | 46.0 9.7 | 37.8 5.8 |
| Lytton West Hill (23PS) | 1/20/26 | 1045 | 45.1 8.6 | 100 30 | 45.1 0.9 | 3.1 1.9 | ESE | 105 | 5.1 2.5 | 0.00 | 0.00 | 45.3 9.2 | 40.4 3.1 |
| Lytton East (Hill 5) | 1/20/26 | 1045 | 44.7 8.0 | 98 27 | 44.2 0.6 | 1.1 0.9 | SSE | 164 | 3.6 0.1 | 0.00 | 0.00 | 45.4 8.4 | 39.6 4.4 |
| Jimtown-North (Piccolo Ranch 15) | 1/20/26 | 1045 | 44.5 11.3 | 100 37 | 44.5 1.3 | 0.5 1.1 | SSE | 168 | 2.4 1.5 | 0.00 | 0.00 | 45.1 12.6 | 34.9 3.2 |
| 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) | 1/20/26 | 1000 | 43.0 3.8 | 100 7 | 43.0 2.0 | 1.0 0.9 | S | 173 | 2.6 1.5 | 0.00 | 0.00 | 43.6 4.8 | 34.9 3.4 |
| N Chalk Hill Rd (Ranch 63) | 1/20/26 | 1045 | 43.6 9.5 | 100 31 | 43.6 0.5 | 0.0 0.5 | N | 0 | 0.0 2.5 | 0.00 | 0.00 | 44.2 10.0 | 34.2 2.8 |
| Knights Valley (Bavarian Lion) | 1/20/26 | 1045 | 50.5 4.0 | 81 11 | 45.0 0.1 | 2.7 1.5 | N | 354 | 4.6 1.8 | 0.00 | 0.00 | 51.1 5.2 | 34.5 4.2 |
| Bavarian Lion EFW | 1/20/26 | 1045 | 52.6 5.3 | - | - | - | - | - | 0.00 | 0.00 | 53.0 6.1 | 35.0 3.2 |
| Franz Valley (Stornetta) | 1/20/26 | 1045 | 52.1 3.4 | 73 9 | 43.8 0.2 | 4.5 3.6 | NNW | 336 | 8.4 5.7 | 0.00 | 0.00 | 52.4 4.8 | 33.4 3.5 |
| Upper Dry Creek Valley | 1/20/26 | 1045 | 50.0 7.3 | 83 25 | 45.2 2.2 | 2.1 0.9 | SE | 131 | 4.1 1.0 | 0.00 | 0.00 | 50.7 7.0 | 37.7 2.1 |
| Lower Dry Creek Valley | 1/20/26 | 1030 | 45.0 13.2 | 100 45 | 45.0 2.9 | 0.0 0.0 | SSE | 148 | 0.1 0.1 | 0.00 | 0.00 | 45.6 13.7 | 37.8 3.9 |
| Max | 60.9 | 100 | 45.3 | 7.1 | - | 10.8 | 0.00 | 0.00 | 61.4 | 53.1 | ||
| Avg | 48.3 | 88 | 43.6 | 2.1 | - | 4.2 | 0.00 | - | - | - | ||
| Min | 43.0 | 30 | 29.2 | 0.0 | - | 0.0 | 0.00 | 0.00 | 43.6 | 33.4 |
| 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) | 1/20/26 | 1045 | 42.8 11.3 | 98 32 | 42.3 0.8 | 1.6 1.0 | NNW | 334 | 3.6 1.7 | 0.00 | 0.00 | 43.3 12.4 | 38.4 4.5 |
| Bisordi (Fulton) | 1/20/26 | 1045 | 43.0 9.0 | 99 18 | 42.7 3.7 | 1.9 1.0 | ESE | 118 | 4.2 1.8 | 0.00 | 0.00 | 43.1 8.9 | 36.8 5.1 |
| Fulton-SE (Barnes Rd) | 1/20/26 | 1045 | 43.6 8.5 | 98 23 | 43.0 1.3 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 43.6 8.6 | 38.4 5.5 |
| Fulton-SW (Ranch 21) | 1/20/26 | 1030 | 43.1 5.0 | 0 90 | -66.8 112.4 | 1.1 0.0 | SE | 134 | 3.2 0.4 | 0.00 | 0.00 | 43.4 5.3 | 37.0 4.9 |
| Healdsburg-South (Sodini) | 1/20/26 | 1045 | 44.5 11.2 | 100 36 | 44.5 1.0 | 0.8 0.8 | SSW | 193 | 3.8 3.8 | 0.00 | 0.00 | 44.6 12.3 | 38.7 4.7 |
| Windsor-East (Ranch 16) | 1/20/26 | 1045 | 43.0 11.5 | 100 30 | 43.0 1.9 | 1.5 1.0 | SSW | 195 | 4.4 2.3 | 0.00 | 0.00 | 43.4 11.7 | 38.4 5.6 |
| Santa Rosa-NW (Goldfields) | 1/20/26 | 1045 | 43.8 12.7 | 100 38 | 43.8 0.3 | 2.1 1.0 | SE | 138 | 4.2 1.3 | 0.00 | 0.00 | 44.0 12.5 | 37.2 4.6 |
| Goldfields Remote | 1/20/26 | 1045 | 44.5 9.9 | - | - | - | - | - | - | - | 44.5 9.9 | 36.6 4.7 |
| NW Santa Rosa (Piner Road) | 1/20/26 | 1045 | 43.7 4.3 | 100 0 | 43.7 4.3 | 1.0 0.2 | S | 179 | 2.4 0.4 | 0.00 | 0.01 | 43.9 4.8 | 36.3 4.8 |
| River Rd South (Denner Ranch) | 1/20/26 | 1045 | 44.1 7.4 | 100 11 | 44.1 4.1 | 2.3 0.2 | SSE | 152 | 4.6 0.4 | - | - | 44.6 7.9 | 37.4 5.6 |
| West Santa Rosa (LOV Vineyard) | 1/20/26 | 1045 | 43.9 7.4 | 100 23 | 43.9 0.3 | 1.2 0.6 | E | 83 | 2.9 0.7 | 0.00 | 0.01 | 44.2 8.4 | 37.9 5.5 |
| Guerneville Rd (Prokopakis) | 1/20/26 | 1030 | 43.8 5.8 | 100 18 | 43.8 0.5 | - | - | - | 0.00 | 0.00 | 44.1 7.0 | 39.1 5.3 |
| SunnyView Vineyard (SCWC) | 1/20/26 | 1045 | 44.2 8.0 | 100 23 | 44.2 0.9 | 0.6 0.2 | ESE | 103 | 2.9 0.9 | 0.00 | 0.00 | 44.3 10.0 | 35.7 4.9 |
| Guerneville Rd West (Balletto) | 1/20/26 | 1045 | 44.3 4.2 | 100 2 | 44.3 3.8 | 1.5 0.9 | ESE | 110 | 3.1 1.3 | 0.00 | 0.00 | 44.7 4.8 | 38.1 6.1 |
| Sanchietti Ranch | 1/20/26 | 1030 | 45.0 2.3 | 100 2 | 45.0 1.9 | 3.5 1.9 | SE | 144 | 5.3 1.2 | 0.00 | 0.00 | 45.0 2.3 | 39.1 5.7 |
| Occidental Rd (Sebastopol) | 1/20/26 | 1045 | 44.3 4.9 | 100 0 | 44.3 4.9 | 2.1 1.1 | ESE | 116 | 5.3 2.2 | 0.00 | 0.01 | 44.6 5.7 | 37.3 6.0 |
| Lower Westside Rd (Ranch 12) | 1/20/26 | 1045 | 44.4 13.8 | 100 45 | 44.4 2.5 | 0.9 0.8 | ESE | 110 | 3.1 1.5 | 0.00 | 0.00 | 44.6 15.1 | 40.8 4.4 |
| Guerneville (Laughlin Rd) | 1/20/26 | 1045 | 46.5 6.2 | 98 14 | 46.0 2.2 | 0.6 0.3 | W | 261 | 2.0 0.1 | 0.00 | 0.00 | 46.5 6.2 | 41.5 2.4 |
| Korbel (Winery) | 1/20/26 | 1045 | 45.7 4.1 | 100 0 | 45.7 4.1 | 1.6 1.4 | SSW | 210 | 3.6 2.1 | 0.00 | 0.00 | 45.7 4.1 | 42.0 1.7 |
| Forestville (Shone Farms) | 1/20/26 | 1045 | 43.9 8.0 | 98 25 | 43.3 0.2 | 1.8 1.3 | E | 87 | 3.9 0.9 | 0.00 | 0.00 | 46.4 7.0 | 39.1 4.8 |
| Forestville-NE (Ranch 30) | 1/20/26 | 1045 | 43.6 7.6 | 100 4 | 43.6 6.5 | 1.5 0.2 | SE | 145 | 3.9 0.8 | 0.00 | 0.00 | 43.7 9.3 | 38.9 0.8 |
| Foggy Bend (Ranch 41) | 1/20/26 | 1045 | 44.6 5.5 | 99 3 | 44.4 4.8 | 0.8 0.9 | E | 97 | 2.8 0.4 | 0.00 | 0.00 | 45.1 6.0 | 40.7 2.4 |
| Rawah - Last Stop | 1/20/26 | 1045 | 44.6 8.6 | 99 19 | 44.5 2.8 | 1.3 0.9 | S | 169 | 4.0 0.1 | 0.00 | 0.00 | 44.7 8.5 | 37.5 3.2 |
| Green Valley Vineyard | 1/20/26 | 1045 | 43.9 10.1 | 99 30 | 43.6 0.4 | 1.2 0.9 | ESE | 105 | 3.1 2.0 | 0.00 | 0.00 | 44.5 10.3 | 40.0 2.6 |
| Park Royal | 1/20/26 | 1045 | 44.0 7.2 | 100 18 | 44.0 1.8 | - | - | - | 0.00 | 0.01 | 44.2 7.6 | 35.5 3.9 |
| Green Valley (Sanchietti) | 1/20/26 | 1045 | 45.0 7.7 | - | - | - | - | - | - | - | 45.4 8.4 | 37.3 1.9 |
| Keefer Ranch (Green Valley) | 1/20/26 | 1045 | 44.9 5.3 | 99 0 | 44.8 5.4 | - | - | - | 0.00 | 0.00 | 44.9 5.3 | 36.8 3.4 |
| Graton-West (Dutton Ranch) | 1/20/26 | 1045 | 44.6 7.7 | 100 0 | 44.7 7.7 | 2.3 0.9 | ESE | 108 | 4.6 1.1 | 0.00 | 0.00 | 44.9 8.5 | 37.0 3.2 |
| Graton-South (Mill Station Rd) | 1/20/26 | 1045 | 44.2 6.9 | 100 12 | 44.2 3.5 | 0.3 0.3 | E | 85 | 3.1 3.1 | 0.00 | 0.00 | 44.6 7.2 | 36.2 4.6 |
| Occidental (Horseshoe Bend) | 1/20/26 | 1045 | 48.5 10.1 | 86 32 | 44.5 2.5 | - | - | - | 0.00 | 0.00 | 51.0 8.4 | 41.7 6.0 |
| Sexton Valley (Jacqueline's Blk) | 1/20/26 | 1045 | 44.7 7.6 | 100 18 | 44.6 2.2 | 2.1 0.3 | E | 81 | 6.6 3.3 | 0.00 | 0.00 | 44.9 8.9 | 36.1 3.4 |
| Sebastopol Hills (Burnside Rd) | 1/20/26 | 1045 | 44.0 8.3 | 100 28 | 44.0 0.4 | 0.0 2.0 | ESE | 104 | 1.1 2.4 | 0.00 | 0.00 | 46.9 5.7 | 41.5 1.9 |
| Pleasant Hill | 1/20/26 | 1045 | 44.1 11.1 | 98 32 | 43.7 0.7 | 2.6 1.6 | E | 92 | 4.7 1.8 | 0.00 | 0.00 | 44.4 11.8 | 41.1 0.5 |
| Seaview/Fort Ross (Hirsch) | 1/20/26 | 1045 | 65.5 2.0 | 32 14 | 35.2 7.6 | 0.5 1.9 | ESE | 104 | 1.5 2.5 | 0.00 | 0.00 | 65.5 1.0 | 54.4 1.5 |
| Max | 65.5 | 100 | 46.0 | 3.5 | - | 6.6 | 0.00 | 0.01 | 65.5 | 54.4 | ||
| Avg | 45.0 | 94 | 40.3 | 1.4 | - | 3.5 | 0.00 | - | - | - | ||
| Min | 42.8 | 0 | -66.8 | 0.0 | - | 0.0 | 0.00 | 0.00 | 43.1 | 35.5 |
| 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 | 1/20/26 | 1045 | 49.7 10.5 | 77 23 | 42.8 0.9 | 1.4 0.4 | SE | 135 | 4.2 0.7 | 0.00 | 0.00 | 43.4 2.3 | 55.7 5.2 |
| Lower Bennett Valley | 1/20/26 | 1045 | 44.0 11.9 | 100 28 | 44.0 2.9 | 2.8 0.5 | NW | 323 | 4.5 0.5 | 0.00 | 0.00 | 35.5 3.7 | 44.4 12.5 |
| Kenwood (Wildwood) | 1/20/26 | 1045 | 43.2 14.9 | 100 32 | 43.2 4.5 | 4.0 1.9 | SSW | 193 | 7.2 3.5 | 0.00 | 0.00 | 37.6 3.5 | 43.6 15.0 |
| Sonoma Valley (Bedrock) | 1/20/26 | 1045 | 41.8 14.7 | 98 33 | 41.3 3.6 | - | - | - | 0.00 | 0.00 | 34.4 0.6 | 42.3 15.6 |
| Sonoma-West (Arnold) | 1/20/26 | 1045 | 44.9 12.6 | 100 36 | 44.9 0.7 | 1.9 0.3 | E | 94 | 4.5 1.0 | 0.00 | 0.00 | 35.6 1.6 | 45.2 13.0 |
| Sonoma Valley HS | 1/20/26 | 1045 | 43.5 10.5 | 100 18 | 43.5 5.0 | 1.9 0.3 | NE | 41 | 3.9 0.6 | 0.00 | 0.01 | 37.9 3.4 | 43.8 11.3 |
| Sonoma East (Bundschu01) | 1/20/26 | 1045 | 44.2 12.0 | 98 18 | 43.6 6.4 | 1.7 1.3 | NNW | 330 | 4.4 2.2 | 0.00 | 0.00 | 36.7 3.3 | 44.4 12.4 |
| Schellville (Sasaki) | 1/20/26 | 1045 | 45.2 9.9 | 96 16 | 44.2 5.0 | 2.9 2.3 | NW | 326 | 5.4 2.7 | 0.00 | 0.00 | 36.7 3.9 | 46.0 9.8 |
| Sonoma-SE (Napoli) | 1/20/26 | 1045 | 44.8 10.9 | 96 9 | 43.7 8.2 | 0.9 0.9 | NNW | 332 | 4.1 4.1 | 0.00 | 0.00 | 37.0 3.4 | 45.1 11.1 |
| Ricci Vineyards (Carneros) | 1/20/26 | 1045 | 47.3 6.3 | 95 4 | 46.0 5.2 | 4.9 3.4 | ESE | 106 | 7.1 3.4 | 0.00 | 0.00 | 37.6 5.0 | 47.6 6.5 |
| Carneros (Ranch 71) | 1/20/26 | 1045 | 43.6 11.8 | 100 31 | 43.5 1.9 | 1.9 0.9 | NNW | 327 | 3.2 0.3 | 0.00 | 0.00 | 40.3 4.7 | 44.4 13.0 |
| Carneros Upper (Ranch 81) | 1/20/26 | 1045 | 44.8 9.0 | 100 26 | 44.7 0.8 | 2.1 0.9 | WSW | 252 | 5.6 0.4 | - | - | 40.2 4.8 | 47.5 8.1 |
| Carneros Lower (Ranch 81) | 1/20/26 | 1045 | 45.6 8.3 | 0 76 | -69.4 116.1 | 0.5 1.9 | SW | 216 | 2.3 1.8 | 0.00 | 0.00 | 39.8 4.0 | 46.2 7.6 |
| Rohnert Park-West (Stony Point) | 1/20/26 | 1045 | 44.8 2.8 | 99 2 | 44.6 2.2 | 3.8 1.5 | ESE | 107 | 7.3 1.0 | 0.00 | 0.00 | 35.6 4.5 | 45.4 2.4 |
| Cartograph Wines Base | 1/20/26 | 1045 | 44.7 5.8 | 100 12 | 44.7 2.2 | 3.1 0.6 | ESE | 108 | 6.9 1.8 | 0.00 | 0.00 | 40.4 0.9 | 45.6 4.8 |
| Cartograph Wines Remote | 1/20/26 | 1045 | 45.9 6.2 | - | - | - | - | - | - | - | 37.1 2.3 | 45.9 6.5 |
| Rice-Spivak Vineyard | 1/20/26 | 1045 | 45.8 6.8 | - | - | - | - | - | - | - | 33.6 3.3 | 46.0 7.5 |
| Penngrove (Asellus) | 1/20/26 | 1045 | 44.5 8.3 | 92 16 | 42.5 3.3 | 5.3 2.3 | ESE | 113 | 7.9 3.2 | 0.00 | 0.00 | 35.5 3.6 | 45.0 8.8 |
| Roger's Creek (Ranch 50) | 1/20/26 | 1045 | 42.6 12.4 | 100 31 | 42.6 2.4 | 4.0 3.1 | ENE | 77 | 7.2 4.3 | 0.00 | 0.00 | 39.6 7.3 | 50.4 5.4 |
| Petaluma (Ranch 10) | 1/20/26 | 1045 | 48.4 6.5 | 88 2 | 45.1 5.9 | 1.9 0.9 | SE | 133 | 3.6 0.7 | 0.00 | 0.00 | 35.6 2.5 | 49.8 7.5 |
| Max | 49.7 | 100 | 46.0 | 5.3 | - | 7.9 | 0.00 | 0.01 | 43.4 | 55.7 | ||
| Avg | 44.9 | 91 | 37.5 | 2.6 | - | 5.3 | 0.00 | - | - | - | ||
| Min | 41.8 | 0 | -69.4 | 0.5 | - | 2.3 | 0.00 | 0.00 | 33.6 | 42.3 |