| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bavarian Lion EFW | 5/1/26 | 0330 | 46.1 2.9 | - | - | - | - | - | 0.00 | 0.00 | 49.0 2.3 | 45.6 2.8 |
| Rockpile Lower (Cooley) | 5/1/26 | 0315 | 52.6 0.6 | 74 19 | 44.5 8.5 | 0.4 1.2 | WNW | 285 | 1.8 2.2 | 0.00 | 0.00 | 57.3 1.2 | 52.1 0.3 |
| Rockpile Upper (Cooley) | 5/1/26 | 0330 | 55.3 1.3 | 60 12 | 41.7 6.7 | 7.6 1.0 | NW | 318 | 11.2 0.0 | 0.00 | 0.00 | 61.4 4.1 | 54.9 1.8 |
| Lower Dry Creek Valley | 5/1/26 | 0330 | 50.2 4.9 | 100 0 | 50.2 4.9 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 50.3 2.5 | 48.2 3.1 |
| Geyserville-South (Nervo Station) | 5/1/26 | 0330 | 48.9 1.2 | - | - | 0.0 0.2 | N | 0 | 0.0 1.7 | 0.00 | 0.00 | 51.1 1.4 | 48.3 1.1 |
| Franz Valley (Stornetta) | 5/1/26 | 0330 | 44.8 2.7 | 95 0 | 43.5 2.7 | 0.3 0.1 | SSE | 155 | 1.3 0.3 | 0.00 | 0.00 | 47.6 2.5 | 44.6 2.9 |
| Geyserville (Ranch 3) | 5/1/26 | 0330 | 49.3 2.4 | 100 0 | 49.2 2.4 | 0.2 0.9 | W | 270 | 1.0 1.1 | 0.00 | 0.00 | 52.1 2.5 | 49.1 2.6 |
| Geyserville-North (Hoffman) | 5/1/26 | 0330 | 47.2 2.1 | 94 1 | 45.5 1.9 | 0.2 0.4 | WNW | 296 | 0.9 0.8 | 0.00 | 0.00 | 50.3 2.6 | 46.8 2.4 |
| Knights Valley (Bavarian Lion) | 5/1/26 | 0330 | 45.5 3.0 | 97 0 | 44.6 3.1 | 0.0 0.6 | N | 0 | 0.0 1.9 | 0.00 | 0.00 | 48.5 1.7 | 45.4 3.2 |
| HWY 128/Chalk Hill Rd (Landslide) | 5/1/26 | 0300 | 48.5 3.8 | 96 0 | 47.4 3.9 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 49.4 2.0 | 47.6 3.0 |
| Newman Knights Valley | 5/1/26 | 0330 | 46.3 2.1 | 87 0 | 42.6 2.1 | 0.0 0.2 | N | 0 | 0.0 0.7 | 0.00 | 0.00 | 49.0 1.9 | 46.1 2.4 |
| Jimtown-North (Piccolo Ranch 15) | 5/1/26 | 0330 | 49.9 5.2 | 100 0 | 49.9 5.2 | 0.0 0.4 | SW | 217 | 0.4 0.9 | 0.00 | 0.00 | 50.4 2.9 | 47.4 3.3 |
| Peterson (Ranch 09) | 5/1/26 | 0330 | 49.5 3.2 | 97 3 | 48.6 4.1 | 1.2 0.7 | S | 171 | 1.9 0.6 | 0.00 | 0.00 | 50.3 1.4 | 48.8 2.8 |
| Cloverdale-SE (Ranch 38) | 5/1/26 | 0330 | 49.6 1.6 | 97 3 | 48.7 2.5 | 1.1 0.5 | N | 8 | 1.8 1.5 | 0.00 | 0.00 | 52.2 0.6 | 49.6 2.0 |
| Geyserville-East (Ranch 40) | 5/1/26 | 0330 | 48.4 1.2 | 99 1 | 48.2 1.4 | 1.3 0.7 | NNE | 30 | 2.2 0.4 | 0.00 | 0.00 | 50.0 1.0 | 48.3 1.2 |
| N Chalk Hill Rd (Ranch 63) | 5/1/26 | 0330 | 47.0 4.3 | 100 2 | 46.9 4.9 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 48.1 2.3 | 46.0 3.4 |
| Cloverdale-East (Ranch 83) | 5/1/26 | 0330 | 48.6 2.5 | - | - | 0.1 0.9 | NE | 40 | 1.2 0.8 | 0.00 | 0.00 | 51.8 2.8 | 48.4 2.4 |
| Crazy Creek Ranch | 5/1/26 | 0330 | 50.7 4.8 | 98 1 | 50.3 5.1 | 0.2 0.4 | SSE | 166 | 1.3 0.1 | 0.00 | 0.00 | 50.7 2.3 | 48.2 2.3 |
| Lytton East (Hill 5) | 5/1/26 | 0330 | 49.5 2.5 | 97 2 | 48.6 3.0 | 1.1 0.1 | SSE | 166 | 2.3 0.5 | 0.00 | 0.00 | 50.7 1.2 | 49.4 2.6 |
| Lytton East (Shop Hill Bottom) | 5/1/26 | 0330 | 49.6 5.1 | 99 5 | 49.2 6.3 | 0.9 0.9 | SSE | 157 | 1.9 1.9 | 0.00 | 0.00 | 50.2 1.0 | 48.9 4.9 |
| Lytton West Hill (23PS) | 5/1/26 | 0330 | 49.9 3.3 | 100 2 | 49.9 3.9 | 0.8 2.1 | WSW | 251 | 2.1 1.8 | 0.00 | 0.00 | 50.6 0.9 | 49.5 3.0 |
| Lytton West Lower (Lew 6) | 5/1/26 | 0330 | 49.9 6.6 | 100 0 | 49.9 6.6 | 0.5 0.5 | SSW | 195 | 2.2 1.6 | 0.00 | 0.00 | 50.0 2.8 | 47.2 4.1 |
| Whitton Ranch (201e) | 5/1/26 | 0330 | 46.3 3.6 | 100 0 | 46.3 3.6 | 0.0 0.9 | WNW | 298 | 0.5 1.2 | 0.00 | 0.00 | 46.8 2.7 | 44.3 2.1 |
| Upper Dry Creek Valley | 5/1/26 | 0315 | 47.8 2.3 | 96 0 | 46.6 2.4 | 0.1 0.0 | NW | 322 | 1.1 0.0 | 0.00 | 0.00 | 49.8 2.2 | 47.0 1.9 |
| Big River | 5/1/26 | 0330 | 50.0 3.6 | 98 0 | 49.6 3.7 | 0.1 0.1 | NNE | 32 | 0.8 0.8 | 0.00 | 0.00 | 50.5 1.7 | 49.0 2.9 |
| Max | 55.3 | 100 | 50.3 | 7.6 | - | 11.2 | 0.00 | 0.00 | 61.4 | 54.9 | ||
| Avg | 48.9 | 95 | 47.4 | 0.7 | - | 1.5 | 0.00 | - | - | - | ||
| Min | 44.8 | 60 | 41.7 | 0.0 | - | 0.0 | 0.00 | 0.00 | 46.8 | 44.3 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Windsor-NW (Ranch 8) | 5/1/26 | 0330 | 51.1 4.1 | 86 1 | 46.9 3.8 | 0.5 0.0 | ESE | 110 | 2.3 0.0 | 0.00 | 0.00 | 51.4 1.8 | 50.9 4.1 |
| Windsor-East (Ranch 16) | 5/1/26 | 0330 | 50.6 7.8 | 96 2 | 49.4 7.3 | 2.1 2.1 | NE | 41 | 3.6 3.6 | 0.00 | 0.00 | 51.2 5.8 | 48.0 5.5 |
| Mark West-North (Ranch 14) | 5/1/26 | 0330 | 51.9 6.4 | 94 2 | 50.2 5.9 | 0.5 0.3 | NNW | 327 | 1.8 0.4 | 0.00 | 0.00 | 52.1 3.4 | 51.6 6.8 |
| Windsor-SE (Silk Rd) | 5/1/26 | 0330 | 51.6 7.1 | 97 1 | 50.9 6.9 | 0.7 0.4 | NNW | 345 | 2.2 1.2 | 0.00 | 0.00 | 51.9 5.8 | 48.9 4.5 |
| Fulton-NW (Ranch 5) | 5/1/26 | 0330 | 52.0 7.0 | 95 2 | 50.5 6.6 | 0.1 0.1 | E | 82 | 0.7 0.7 | 0.00 | 0.00 | 52.4 5.3 | 49.9 5.3 |
| Bisordi (Fulton) | 5/1/26 | 0330 | 52.3 7.9 | 92 3 | 50.1 7.0 | 0.6 0.1 | ENE | 73 | 2.6 1.2 | 0.00 | 0.00 | 52.6 5.5 | 49.9 5.6 |
| Windsor-South (Laughlin Rd) | 2/28/26 | 0515 | 55.4 5.1 | 92 7 | 53.2 3.1 | - | - | - | 0.00 | 0.00 | 61.9 7.4 | 55.2 5.6 |
| Fulton-SE (Barnes Rd) | 5/1/26 | 0330 | 52.4 7.3 | 91 2 | 50.0 6.6 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 53.0 4.8 | 51.9 6.9 |
| Fulton-SW (Ranch 21) | 5/1/26 | 0330 | 52.0 7.0 | 92 2 | 50.0 6.4 | 1.0 0.6 | S | 174 | 2.4 0.1 | 0.00 | 0.00 | 52.2 4.7 | 50.0 5.1 |
| NW Santa Rosa (Piner Road) | 5/1/26 | 0330 | 51.8 6.8 | 100 0 | 51.8 6.8 | 1.8 1.8 | NE | 51 | 3.5 3.5 | 0.00 | 0.00 | 52.2 4.2 | 51.0 6.0 |
| River Rd South (Denner Ranch) | 5/1/26 | 0330 | 51.6 6.9 | 0 0 | -66.7 5.4 | 0.5 1.8 | WNW | 285 | 2.4 1.5 | - | - | 51.8 5.2 | 49.3 4.9 |
| West Santa Rosa (LOV Vineyard) | 5/1/26 | 0330 | 51.9 6.8 | 94 2 | 50.2 6.2 | 0.5 0.5 | NNE | 18 | 2.8 2.7 | 0.00 | 0.00 | 52.0 4.3 | 50.7 5.8 |
| Guerneville Rd (Prokopakis) | 5/1/26 | 0330 | 52.4 5.9 | 95 3 | 50.9 5.1 | - | - | - | 0.00 | 0.00 | 52.4 4.2 | 51.0 4.8 |
| SunnyView Vineyard (SCWC) | 5/1/26 | 0330 | 51.9 8.4 | 93 5 | 49.8 7.0 | 0.7 0.7 | NE | 53 | 2.5 2.3 | 0.00 | 0.00 | 52.0 7.4 | 50.4 7.7 |
| Guerneville Rd West (Balletto) | 5/1/26 | 0330 | 52.0 5.8 | 97 0 | 51.1 5.6 | 2.2 1.5 | ENE | 65 | 3.9 1.6 | 0.00 | 0.00 | 52.2 4.5 | 50.6 5.4 |
| Sanchietti Ranch | 5/1/26 | 0330 | 52.7 7.1 | 94 1 | 51.2 6.8 | 2.1 1.6 | ESE | 118 | 3.7 2.3 | 0.00 | 0.00 | 53.1 4.5 | 51.6 6.0 |
| Occidental Rd (Sebastopol) | 5/1/26 | 0330 | 51.4 6.2 | 100 0 | 51.4 6.2 | 1.2 0.2 | ENE | 69 | 2.8 0.4 | 0.00 | 0.00 | 51.6 5.8 | 48.9 4.5 |
| Harper's Rest (Windsor-West) | 5/1/26 | 0330 | 49.6 5.0 | 97 0 | 48.9 5.1 | 0.7 0.5 | NNW | 329 | 1.7 0.8 | 0.00 | 0.00 | 49.8 4.6 | 46.5 2.8 |
| Lower Westside Rd (Ranch 12) | 5/1/26 | 0330 | 50.5 5.2 | 100 3 | 50.4 6.1 | 1.3 1.3 | W | 259 | 2.7 2.7 | 0.00 | 0.00 | 51.2 4.2 | 48.5 3.6 |
| Guerneville (Laughlin Rd) | 5/1/26 | 0330 | 50.7 3.7 | 96 2 | 49.5 3.2 | 0.9 0.5 | SW | 229 | 2.1 0.7 | 0.00 | 0.00 | 50.9 3.0 | 48.0 1.7 |
| Korbel (Winery) | 5/1/26 | 0330 | 51.2 3.3 | 95 2 | 49.8 2.7 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 52.0 3.0 | 50.4 2.4 |
| Forestville (Shone Farms) | 5/1/26 | 0330 | 51.0 3.8 | 97 1 | 50.1 4.0 | 1.6 1.1 | N | 4 | 3.0 0.3 | 0.00 | 0.00 | 52.8 3.4 | 49.0 3.4 |
| Forestville-NE (Ranch 30) | 5/1/26 | 0330 | 50.2 4.5 | 98 0 | 49.7 4.5 | 1.2 1.2 | NW | 313 | 2.1 2.1 | 0.00 | 0.00 | 50.4 3.8 | 48.4 4.2 |
| Foggy Bend (Ranch 41) | 5/1/26 | 0330 | 51.2 5.6 | 96 1 | 50.1 5.8 | 1.2 1.2 | N | 11 | 2.6 2.6 | 0.00 | 0.00 | 51.6 4.2 | 50.0 4.5 |
| Last Stop | 5/1/26 | 0330 | 50.6 6.1 | 97 0 | 49.9 6.0 | 0.6 1.1 | NNE | 15 | 2.6 0.3 | 0.00 | 0.00 | 50.7 5.9 | 46.2 3.9 |
| Green Valley Vineyard | 5/1/26 | 0330 | 49.2 5.6 | 98 1 | 48.6 5.9 | 0.9 0.2 | WNW | 283 | 2.4 0.2 | 0.00 | 0.00 | 50.0 3.3 | 47.9 4.6 |
| Park Royal | 5/1/26 | 0330 | 52.1 6.5 | 92 4 | 50.0 5.2 | - | - | - | 0.00 | 0.00 | 52.4 4.2 | 51.2 5.8 |
| Merino | 5/1/26 | 0330 | 51.9 8.4 | 98 2 | 51.4 7.8 | 1.7 1.5 | S | 175 | 3.2 2.1 | 0.00 | 0.00 | 52.1 5.3 | 50.6 7.2 |
| Green Valley (Sanchietti) | 5/1/26 | 0330 | 50.7 8.0 | - | - | - | - | - | - | - | 50.9 3.7 | 46.5 3.9 |
| Keefer Ranch (Green Valley) | 5/1/26 | 0330 | 50.2 7.6 | 97 1 | 49.3 7.8 | - | - | - | 0.00 | 0.00 | 50.4 4.6 | 46.7 4.1 |
| Graton-West (Dutton Ranch) | 5/1/26 | 0330 | 50.4 6.6 | 100 0 | 50.4 6.6 | 0.5 0.5 | W | 276 | 1.7 1.7 | 0.00 | 0.00 | 50.6 3.7 | 48.4 4.9 |
| Graton-South (Mill Station Rd) | 5/1/26 | 0330 | 50.3 7.8 | 98 1 | 49.7 8.0 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 50.6 5.3 | 45.1 3.2 |
| Occidental (Horseshoe Bend) | 5/1/26 | 0330 | 47.5 0.8 | 97 2 | 46.8 0.2 | - | - | - | 0.00 | 0.00 | 49.7 0.9 | 47.2 0.9 |
| Sexton Valley (Jacqueline's Blk) | 5/1/26 | 0330 | 50.2 8.1 | 97 1 | 49.4 8.3 | 0.5 0.5 | NW | 322 | 2.0 1.1 | 0.00 | 0.00 | 50.4 5.5 | 45.6 3.7 |
| Sebastopol Hills (Burnside Rd) | 5/1/26 | 0330 | 49.5 2.5 | 99 1 | 49.3 2.7 | 0.4 0.8 | N | 349 | 2.7 0.0 | 0.00 | 0.00 | 49.8 2.2 | 48.8 2.8 |
| Pleasant Hill | 5/1/26 | 0330 | 50.2 5.0 | 97 1 | 49.5 5.1 | 1.8 0.2 | NE | 36 | 4.8 1.8 | 0.00 | 0.00 | 50.3 4.2 | 45.2 2.3 |
| Seaview/Fort Ross (Hirsch) | 5/1/26 | 0330 | 58.7 4.8 | 50 6 | 40.1 1.5 | 1.4 1.3 | NNW | 331 | 3.2 1.1 | 0.00 | 0.00 | 62.0 8.1 | 57.1 7.8 |
| Max | 58.7 | 100 | 51.8 | 2.2 | - | 4.8 | 0.00 | 0.00 | 62.0 | 57.1 | ||
| Avg | 51.3 | 92 | 46.3 | 0.9 | - | 2.4 | 0.00 | - | - | - | ||
| Min | 47.5 | 0 | -66.7 | 0.0 | - | 0.0 | 0.00 | 0.00 | 49.7 | 45.1 |
| 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 | 5/1/26 | 0330 | 47.3 0.9 | 94 13 | 45.8 3.0 | 1.1 0.6 | N | 357 | 1.7 1.8 | 0.00 | 0.00 | 47.2 0.5 | 49.7 0.7 |
| Lower Bennett Valley | 5/1/26 | 0330 | 49.5 9.1 | 100 0 | 49.5 9.1 | 0.9 0.9 | WNW | 287 | 2.5 2.5 | 0.00 | 0.00 | 49.4 9.3 | 50.8 5.6 |
| Kenwood (Wildwood) | 5/1/26 | 0330 | 45.9 0.1 | 100 4 | 45.9 1.0 | 1.9 1.9 | NNE | 28 | 2.9 3.2 | 0.00 | 0.00 | 44.7 0.4 | 47.3 1.5 |
| Crane Creek (Ranch 62) | 5/1/26 | 0330 | 51.3 5.7 | 96 2 | 50.1 5.3 | 1.6 0.7 | SSE | 147 | 3.3 1.1 | 0.00 | 0.00 | 51.2 5.9 | 52.4 4.8 |
| Rohnert Park-West (Stony Point) | 5/1/26 | 0330 | 51.4 9.3 | 97 1 | 50.7 9.6 | 0.5 0.5 | SW | 221 | 3.4 3.4 | 0.00 | 0.00 | 51.4 9.4 | 52.2 5.9 |
| Rice-Spivak Vineyard | 5/1/26 | 0330 | 51.1 14.8 | - | - | - | - | - | - | - | 49.8 13.7 | 51.4 10.0 |
| Cartograph Wines Base | 5/1/26 | 0330 | 50.6 4.7 | 98 0 | 50.1 4.8 | 2.0 0.8 | S | 186 | 3.6 1.8 | 0.00 | 0.00 | 50.6 5.2 | 51.2 2.7 |
| Cartograph Wines Remote | 5/1/26 | 0330 | 51.3 8.7 | - | - | - | - | - | - | - | 50.6 8.1 | 51.5 5.5 |
| Penngrove (Asellus) | 5/1/26 | 0330 | 51.6 7.5 | 92 4 | 49.5 6.2 | 1.3 1.0 | WSW | 248 | 3.6 2.2 | 0.00 | 0.00 | 51.2 7.7 | 52.1 5.9 |
| Sonoma Valley (Bedrock) | 5/1/26 | 0330 | 44.1 0.1 | 95 1 | 42.7 0.4 | - | - | - | 0.00 | 0.00 | 43.7 0.1 | 46.6 0.1 |
| Sonoma-West (Arnold) | 5/1/26 | 0330 | 43.8 1.6 | 96 0 | 42.7 1.6 | 0.3 0.9 | WSW | 252 | 1.5 1.1 | 0.00 | 0.00 | 43.8 1.6 | 46.1 1.2 |
| Sonoma Valley HS | 5/1/26 | 0330 | 46.0 1.5 | 100 0 | 45.9 1.5 | 0.0 0.0 | N | 0 | 0.0 0.9 | 0.00 | 0.00 | 45.8 1.6 | 50.1 2.1 |
| Sonoma East (Bundschu01) | 5/1/26 | 0330 | 45.6 3.1 | 93 1 | 43.6 2.8 | 0.0 0.3 | N | 0 | 0.0 1.5 | 0.00 | 0.00 | 45.2 2.8 | 50.6 2.9 |
| Sonoma-SE (Napoli) | 5/1/26 | 0330 | 45.5 1.7 | 92 0 | 43.5 1.6 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 45.0 1.5 | 50.9 2.2 |
| Schellville (Sasaki) | 2/7/26 | 1900 | 53.4 2.2 | 88 10 | 49.9 1.0 | 3.3 1.8 | SW | 225 | 5.8 4.0 | 0.00 | 0.00 | 47.0 0.8 | 62.8 8.4 |
| Petaluma (Ranch 10) | 5/1/26 | 0330 | 47.9 0.9 | 95 2 | 46.6 1.3 | 0.2 0.4 | SE | 130 | 1.1 0.6 | 0.00 | 0.00 | 45.0 1.6 | 48.5 0.5 |
| Carneros (Ranch 71) | 5/1/26 | 0330 | 50.4 2.6 | 92 1 | 48.2 2.3 | 1.2 0.5 | WNW | 302 | 3.0 1.2 | 0.00 | 0.00 | 50.2 2.5 | 51.4 1.6 |
| Ricci Vineyards (Carneros) | 5/1/26 | 0330 | 45.6 0.9 | 95 2 | 44.2 0.4 | 1.7 0.8 | N | 359 | 2.3 1.8 | 0.00 | 0.00 | 45.2 1.1 | 49.3 0.7 |
| Carneros Upper (Ranch 81) | 5/1/26 | 0330 | 50.5 1.5 | 91 1 | 48.0 1.7 | 1.8 1.6 | WNW | 288 | 2.9 0.7 | - | - | 50.5 2.0 | 52.0 1.8 |
| Carneros Lower (Ranch 81) | 5/1/26 | 0330 | 46.4 0.4 | 92 1 | 44.4 0.7 | 0.0 0.1 | N | 0 | 0.0 1.2 | 0.00 | 0.00 | 46.4 0.4 | 49.5 0.6 |
| Max | 51.6 | 100 | 50.7 | 2.0 | - | 3.6 | 0.00 | 0.00 | 51.4 | 52.4 | ||
| Avg | 48.2 | 95 | 46.6 | 0.9 | - | 2.0 | 0.00 | - | - | - | ||
| Min | 43.8 | 91 | 42.7 | 0.0 | - | 0.0 | 0.00 | 0.00 | 43.7 | 46.1 |