| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rockpile Upper (Cooley) | 5/31/26 | 1415 | 79.5 4.8 | 28 7 | 43.3 11.2 | 4.9 1.8 | WSW | 246 | 15.6 6.6 | 0.00 | 0.00 | 44.5 0.5 | 82.0 6.1 |
| Rockpile Lower (Cooley) | 5/31/26 | 1400 | 83.4 8.2 | 21 4 | 38.7 12.0 | 2.8 0.3 | E | 85 | 8.6 3.0 | 0.00 | 0.00 | 48.6 1.8 | 85.2 9.1 |
| Cloverdale-East (Ranch 83) | 5/31/26 | 1415 | 85.9 6.5 | - | - | 4.2 1.7 | SE | 134 | 10.5 3.4 | 0.00 | 0.00 | 52.8 3.9 | 86.5 6.4 |
| Cloverdale-SE (Ranch 38) | 5/31/26 | 1415 | 83.7 6.8 | 32 3 | 50.9 3.9 | 6.6 2.8 | SSE | 165 | 12.1 2.4 | 0.00 | 0.00 | 52.4 3.6 | 85.6 6.9 |
| Geyserville-North (Hoffman) | 5/31/26 | 1415 | 85.2 7.1 | 37 7 | 55.8 1.5 | 3.7 0.4 | SE | 137 | 9.8 1.0 | 0.00 | 0.00 | 52.0 0.2 | 86.1 6.9 |
| Geyserville (Ranch 3) | 5/31/26 | 1415 | 84.5 7.7 | 33 9 | 52.0 0.4 | 5.0 1.0 | ESE | 103 | 9.6 0.3 | 0.00 | 0.00 | 52.6 0.1 | 84.9 7.3 |
| Geyserville-East (Ranch 40) | 5/31/26 | 1415 | 82.0 6.7 | 36 8 | 52.6 0.8 | 7.2 0.7 | S | 183 | 13.9 2.5 | 0.00 | 0.00 | 49.1 1.3 | 83.7 6.7 |
| Geyserville-South (Nervo Station) | 5/31/26 | 1415 | 83.6 6.8 | - | - | 5.5 1.3 | SSE | 151 | 12.5 3.4 | 0.00 | 0.00 | 51.9 0.1 | 84.4 6.7 |
| Peterson (Ranch 09) | 5/31/26 | 1415 | 82.4 7.0 | 33 9 | 50.5 0.2 | 4.3 0.8 | SSE | 153 | 9.0 1.5 | 0.00 | 0.00 | 51.1 1.6 | 83.0 7.1 |
| Crazy Creek Ranch | 5/31/26 | 1415 | 84.1 7.5 | 37 9 | 55.1 0.7 | 2.7 0.9 | S | 180 | 9.8 0.9 | 0.00 | 0.00 | 46.7 6.0 | 84.1 7.5 |
| Whitton Ranch (201e) | 5/31/26 | 1415 | 84.9 7.2 | 34 8 | 53.6 0.5 | 4.3 0.5 | SSE | 148 | 9.7 1.3 | 0.00 | 0.00 | 49.2 3.5 | 85.6 7.4 |
| Lytton East (Shop Hill Bottom) | 5/31/26 | 1415 | 82.7 7.0 | 37 6 | 53.8 2.1 | 6.4 0.7 | SSE | 156 | 11.2 0.9 | 0.00 | 0.00 | 49.4 2.9 | 83.5 7.4 |
| Lytton East (Hill 5) | 5/31/26 | 1415 | 83.4 7.2 | 35 7 | 53.1 1.5 | 7.3 0.9 | SSE | 163 | 13.3 0.6 | 0.00 | 0.00 | 50.2 1.8 | 84.3 7.1 |
| Lytton West Lower (Lew 6) | 5/31/26 | 1415 | 83.1 7.2 | 37 6 | 54.2 2.5 | 5.9 1.7 | SSE | 148 | 10.9 2.6 | 0.00 | 0.00 | 50.5 1.9 | 83.4 7.1 |
| Lytton West Hill (23PS) | 5/31/26 | 1415 | 82.0 6.1 | 38 5 | 53.9 1.8 | 7.0 1.2 | SSE | 154 | 12.8 1.1 | 0.00 | 0.00 | 52.3 0.2 | 82.9 6.0 |
| Big River | 5/31/26 | 1415 | 81.8 7.0 | 39 7 | 54.3 1.8 | 6.2 2.1 | S | 169 | 12.4 3.7 | 0.00 | 0.00 | 50.6 1.7 | 82.5 7.0 |
| Jimtown-North (Piccolo Ranch 15) | 5/31/26 | 1415 | 82.7 6.6 | 31 11 | 49.0 2.1 | 2.6 0.7 | SE | 136 | 9.0 0.4 | 0.00 | 0.00 | 46.9 6.2 | 83.8 7.1 |
| HWY 128/Chalk Hill Rd (Landslide) | 5/31/26 | 1400 | 83.9 8.1 | 36 9 | 54.2 1.4 | 4.2 0.4 | S | 175 | 8.9 0.4 | 0.00 | 0.00 | 46.7 6.7 | 85.0 8.7 |
| N Chalk Hill Rd (Ranch 63) | 5/31/26 | 1415 | 82.2 7.2 | 37 7 | 53.1 1.8 | 6.7 3.0 | S | 180 | 13.9 3.8 | 0.00 | 0.00 | 44.2 7.5 | 83.0 7.2 |
| Newman Knights Valley | 5/31/26 | 1415 | 81.7 7.0 | 55 5 | 64.2 3.9 | 5.3 0.3 | SSW | 209 | 11.5 0.3 | 0.00 | 0.00 | 43.9 8.6 | 82.0 6.8 |
| Knights Valley (Bavarian Lion) | 5/31/26 | 1415 | 82.0 7.1 | 36 5 | 52.3 2.7 | 3.3 0.9 | WSW | 252 | 8.4 1.1 | 0.00 | 0.00 | 42.3 9.3 | 82.5 6.9 |
| Red Tail | 5/31/26 | 1415 | 81.2 7.0 | 42 7 | 56.1 2.5 | 6.2 0.8 | S | 182 | 13.7 3.3 | 0.00 | 0.00 | 47.6 5.0 | 82.4 7.6 |
| Franz Valley (Stornetta) | 5/31/26 | 1415 | 81.1 6.5 | 36 6 | 51.3 1.4 | 3.6 0.0 | WSW | 247 | 9.9 1.8 | 0.00 | 0.00 | 42.6 9.2 | 81.7 6.6 |
| Upper Dry Creek Valley | 5/31/26 | 1415 | 86.7 7.7 | 32 6 | 53.6 1.9 | 4.4 1.0 | SSE | 147 | 10.2 1.8 | 0.00 | 0.00 | 51.2 0.5 | 87.2 6.9 |
| Lower Dry Creek Valley | 5/31/26 | 1415 | 83.2 7.7 | 38 7 | 54.8 2.4 | 6.9 0.7 | SE | 129 | 13.9 0.0 | 0.00 | 0.00 | 47.8 5.2 | 83.7 7.9 |
| Max | 86.7 | 55 | 64.2 | 7.3 | - | 15.6 | 0.00 | 0.00 | 52.8 | 87.2 | ||
| Avg | 83.1 | 36 | 52.6 | 5.1 | - | 11.2 | 0.00 | - | - | - | ||
| Min | 79.5 | 21 | 38.7 | 2.6 | - | 8.4 | 0.00 | 0.00 | 42.3 | 81.7 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Windsor-NW (Ranch 8) | 5/31/26 | 1415 | 82.2 6.4 | 41 8 | 56.4 1.0 | 0.0 0.0 | SW | 236 | 0.0 0.0 | 0.00 | 0.00 | 83.7 6.4 | 48.7 3.8 |
| Windsor-East (Ranch 16) | 5/31/26 | 1415 | 80.1 6.2 | 38 11 | 52.0 1.4 | 7.1 2.2 | S | 178 | 11.8 1.4 | 0.00 | 0.00 | 80.9 6.4 | 45.8 6.7 |
| Mark West-North (Ranch 14) | 5/31/26 | 1415 | 79.0 5.5 | 38 13 | 51.4 2.8 | 5.5 1.6 | NW | 306 | 10.7 2.9 | 0.00 | 0.00 | 80.6 6.8 | 46.1 6.2 |
| Windsor-SE (Silk Rd) | 5/31/26 | 1415 | 80.7 6.0 | 38 8 | 52.7 0.3 | 5.5 3.0 | SSE | 164 | 11.6 4.1 | 0.00 | 0.00 | 81.1 6.1 | 44.2 8.5 |
| Fulton-NW (Ranch 5) | 5/31/26 | 1415 | 79.0 5.8 | 40 12 | 52.4 2.3 | 6.6 0.9 | SSE | 165 | 13.6 0.0 | 0.00 | 0.00 | 79.4 5.2 | 45.6 6.6 |
| Bisordi (Fulton) | 5/31/26 | 1415 | 78.8 5.0 | 43 13 | 54.4 2.6 | 6.0 2.0 | SSW | 195 | 11.5 0.1 | 0.00 | 0.00 | 79.9 5.5 | 43.8 8.8 |
| Windsor-South (Laughlin Rd) | 5/31/26 | 1415 | 81.1 4.6 | 37 7 | 52.5 0.5 | - | - | - | 0.00 | 0.00 | 82.3 4.9 | 47.4 5.0 |
| Fulton-SE (Barnes Rd) | 5/31/26 | 1415 | 79.6 6.5 | 38 13 | 51.6 2.4 | 5.5 1.7 | SSW | 199 | 11.7 3.3 | 0.00 | 0.00 | 80.1 6.0 | 46.3 6.2 |
| Fulton-SW (Ranch 21) | 5/31/26 | 1415 | 78.9 5.1 | 38 13 | 51.0 3.3 | 7.6 1.6 | SSW | 192 | 12.9 1.2 | 0.00 | 0.00 | 79.7 5.2 | 44.8 7.2 |
| NW Santa Rosa (Piner Road) | 5/31/26 | 1415 | 78.3 4.6 | 44 11 | 54.4 2.1 | 5.5 1.9 | SSW | 198 | 10.6 2.3 | 0.00 | 0.00 | 78.6 4.1 | 44.3 7.9 |
| River Rd South (Denner Ranch) | 5/31/26 | 1415 | 79.2 5.0 | 37 10 | 50.7 2.0 | 11.4 5.9 | S | 174 | 16.9 6.4 | - | - | 80.0 5.2 | 44.0 7.7 |
| West Santa Rosa (LOV Vineyard) | 5/31/26 | 1415 | 77.8 3.8 | 39 10 | 51.2 2.7 | 7.5 5.0 | SW | 216 | 14.6 6.9 | 0.00 | 0.00 | 78.7 3.9 | 44.9 7.2 |
| Guerneville Rd (Prokopakis) | 5/31/26 | 1415 | 83.6 6.6 | 38 11 | 55.0 1.1 | - | - | - | 0.00 | 0.00 | 83.7 5.9 | 45.7 6.8 |
| SunnyView Vineyard (SCWC) | 5/31/26 | 1415 | 78.2 5.3 | 35 14 | 48.6 4.3 | 7.4 3.4 | SW | 218 | 13.3 3.8 | 0.00 | 0.00 | 79.4 5.3 | 43.6 8.4 |
| Guerneville Rd West (Balletto) | 5/31/26 | 1415 | 77.7 4.7 | 44 10 | 54.2 1.5 | 7.1 3.2 | SW | 226 | 14.4 5.9 | 0.00 | 0.00 | 78.2 4.4 | 44.5 7.8 |
| Sanchietti Ranch | 5/31/26 | 1415 | 79.1 4.1 | 44 13 | 55.2 3.5 | 6.1 0.2 | SW | 235 | 11.2 0.3 | 0.00 | 0.00 | 80.4 5.4 | 44.2 8.7 |
| Occidental Rd (Sebastopol) | 5/31/26 | 1415 | 76.9 2.7 | 49 17 | 56.5 5.8 | 7.5 3.7 | SSW | 192 | 16.4 6.4 | 0.00 | 0.00 | 78.7 3.9 | 43.7 7.9 |
| Harper's Rest (Windsor-West) | 5/31/26 | 1415 | 82.4 6.6 | 37 9 | 53.6 0.2 | 3.0 0.6 | SE | 127 | 7.6 0.2 | 0.00 | 0.00 | 82.7 6.4 | 43.9 7.1 |
| Lower Westside Rd (Ranch 12) | 5/31/26 | 1415 | 83.1 7.5 | 33 12 | 51.0 1.5 | 5.0 0.8 | SSE | 160 | 11.4 2.4 | 0.00 | 0.00 | 84.0 7.3 | 44.9 7.2 |
| Guerneville (Laughlin Rd) | 5/31/26 | 1415 | 80.0 4.8 | 32 11 | 47.9 3.4 | 6.3 0.0 | SSE | 168 | 12.6 1.8 | 0.00 | 0.00 | 81.2 4.5 | 45.3 6.6 |
| Korbel (Winery) | 5/31/26 | 1415 | 78.7 5.8 | 34 13 | 47.7 3.5 | 5.1 0.5 | WNW | 288 | 12.2 0.9 | 0.00 | 0.00 | 81.9 5.1 | 47.3 5.2 |
| Forestville (Shone Farms) | 5/31/26 | 1415 | 82.0 7.0 | 35 14 | 51.4 3.2 | 5.2 2.1 | SSW | 202 | 10.2 1.3 | 0.00 | 0.00 | 83.5 7.1 | 46.9 4.5 |
| Forestville-NE (Ranch 30) | 5/31/26 | 1415 | 80.4 5.8 | 41 11 | 54.6 1.4 | 8.1 4.0 | S | 173 | 13.3 4.2 | 0.00 | 0.00 | 81.6 5.9 | 46.0 5.4 |
| Foggy Bend (Ranch 41) | 5/31/26 | 1415 | 81.9 6.6 | 44 13 | 58.1 1.0 | 6.2 2.1 | S | 184 | 12.6 2.3 | 0.00 | 0.00 | 82.3 6.5 | 46.6 6.2 |
| Last Stop | 5/31/26 | 1415 | 81.1 4.9 | 41 15 | 55.4 4.3 | 6.1 1.0 | SSE | 166 | 13.5 3.8 | 0.00 | 0.00 | 82.5 5.4 | 42.9 9.3 |
| Green Valley Vineyard | 5/31/26 | 1415 | 80.0 6.8 | 38 14 | 51.9 2.4 | 4.4 0.1 | SW | 217 | 10.5 0.9 | 0.00 | 0.00 | 80.4 6.6 | 44.9 6.0 |
| Park Royal | 5/31/26 | 1415 | 77.9 4.0 | 34 13 | 47.7 5.1 | - | - | - | 0.00 | 0.00 | 78.8 4.1 | 44.3 7.6 |
| Merino | 5/31/26 | 1415 | 79.4 4.9 | 41 14 | 54.0 3.8 | 3.9 0.8 | WSW | 242 | 10.6 2.0 | 0.00 | 0.00 | 80.1 5.2 | 40.2 12.0 |
| Green Valley (Sanchietti) | 5/31/26 | 1415 | 82.2 7.2 | - | - | - | - | - | - | - | 83.4 7.2 | 42.6 9.8 |
| Keefer Ranch (Green Valley) | 5/31/26 | 1415 | 79.3 5.0 | 42 8 | 54.6 0.1 | - | - | - | 0.00 | 0.00 | 80.0 5.4 | 42.9 9.1 |
| Graton-West (Dutton Ranch) | 5/31/26 | 1415 | 80.3 4.8 | 37 15 | 51.7 4.8 | 5.1 0.4 | S | 171 | 11.9 2.6 | 0.00 | 0.00 | 81.9 5.5 | 43.3 8.8 |
| Graton-South (Mill Station Rd) | 5/31/26 | 1415 | 74.4 3.2 | 46 8 | 52.3 1.3 | 3.9 0.9 | SW | 221 | 7.9 0.2 | 0.00 | 0.00 | 75.0 3.2 | 42.9 8.6 |
| Occidental (Horseshoe Bend) | 5/31/26 | 1415 | 74.6 4.1 | 39 13 | 48.2 4.1 | - | - | - | 0.00 | 0.00 | 75.0 4.0 | 47.2 2.5 |
| Sexton Valley (Jacqueline's Blk) | 5/31/26 | 1415 | 74.4 2.4 | 52 7 | 55.8 1.4 | 2.7 0.2 | WSW | 241 | 8.7 0.3 | 0.00 | 0.00 | 75.6 3.3 | 43.4 8.4 |
| Sebastopol Hills (Burnside Rd) | 5/31/26 | 1415 | 70.9 2.2 | 52 10 | 52.3 2.7 | 8.0 2.3 | SW | 216 | 13.9 4.4 | 0.00 | 0.00 | 71.5 2.2 | 49.3 1.1 |
| Pleasant Hill | 5/31/26 | 1415 | 76.4 2.4 | 40 10 | 50.4 3.6 | 5.3 0.1 | SW | 231 | 12.8 4.0 | 0.00 | 0.00 | 78.7 4.4 | 44.3 6.2 |
| Seaview/Fort Ross (Hirsch) | 5/31/26 | 1415 | 70.0 3.8 | 43 10 | 46.7 1.9 | 3.1 0.1 | WSW | 248 | 8.1 1.0 | 0.00 | 0.00 | 72.2 4.6 | 48.9 2.6 |
| Max | 83.6 | 52 | 58.1 | 11.4 | - | 16.9 | 0.00 | 0.00 | 84.0 | 49.3 | ||
| Avg | 78.9 | 40 | 52.4 | 5.7 | - | 11.6 | 0.00 | - | - | - | ||
| Min | 70.0 | 32 | 46.7 | 0.0 | - | 0.0 | 0.00 | 0.00 | 71.5 | 40.2 |
| 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 | 5/31/26 | 1415 | 77.9 7.6 | 41 12 | 52.4 0.2 | 3.6 0.5 | SSW | 199 | 9.5 0.7 | 0.00 | 0.00 | 47.1 2.0 | 78.7 8.0 |
| Lower Bennett Valley | 5/31/26 | 1415 | 78.5 7.4 | 44 11 | 54.9 0.9 | 6.8 0.2 | SW | 223 | 12.7 0.4 | 0.00 | 0.00 | 39.9 9.9 | 79.3 7.6 |
| Kenwood (Wildwood) | 5/31/26 | 1415 | 81.1 7.3 | 41 10 | 55.4 0.9 | 4.1 0.2 | NW | 320 | 10.0 0.7 | 0.00 | 0.00 | 45.8 4.4 | 82.8 6.7 |
| Crane Creek (Ranch 62) | 5/31/26 | 1415 | 80.5 9.0 | 40 13 | 54.0 0.4 | 0.9 2.9 | WSW | 249 | 5.4 3.1 | 0.00 | 0.00 | 44.1 6.8 | 81.8 9.0 |
| Rohnert Park-West (Stony Point) | 5/31/26 | 1415 | 73.1 3.3 | 52 6 | 54.7 0.1 | 7.9 1.8 | SW | 229 | 15.9 3.6 | 0.00 | 0.00 | 40.3 10.7 | 75.0 4.6 |
| Rice-Spivak Vineyard | 5/31/26 | 1415 | 71.8 0.4 | - | - | - | - | - | - | - | 36.4 14.2 | 77.1 5.0 |
| Cartograph Wines Base | 5/31/26 | 1415 | 68.7 1.2 | 62 4 | 55.1 0.5 | 10.6 1.3 | SSW | 202 | 17.3 0.6 | 0.00 | 0.00 | 46.4 3.6 | 72.0 4.2 |
| Cartograph Wines Remote | 5/31/26 | 1415 | 70.1 1.4 | - | - | - | - | - | - | - | 44.2 6.6 | 75.7 6.3 |
| Penngrove (Asellus) | 5/31/26 | 1415 | 76.2 5.2 | 41 10 | 50.5 1.1 | 5.9 0.9 | WSW | 256 | 11.1 1.5 | 0.00 | 0.00 | 40.7 10.0 | 80.5 8.1 |
| Sonoma Valley (Bedrock) | 5/31/26 | 1415 | 81.6 7.9 | 37 11 | 52.7 0.0 | - | - | - | 0.00 | 0.00 | 42.8 6.9 | 82.1 7.4 |
| Sonoma-West (Arnold) | 5/31/26 | 1415 | 83.8 7.2 | 37 6 | 54.7 2.1 | 5.8 0.3 | WSW | 238 | 12.7 0.4 | 0.00 | 0.00 | 41.8 9.7 | 85.0 7.9 |
| Sonoma Valley HS | 5/31/26 | 1415 | 83.4 8.8 | 39 13 | 56.2 0.1 | 3.0 1.9 | S | 181 | 8.8 1.3 | 0.00 | 0.00 | 44.9 7.0 | 84.1 9.1 |
| Sonoma East (Bundschu01) | 5/31/26 | 1415 | 83.2 8.3 | 36 7 | 53.1 2.6 | 7.0 2.4 | SE | 145 | 14.2 4.8 | 0.00 | 0.00 | 43.4 8.5 | 83.7 8.2 |
| Sonoma-SE (Napoli) | 5/31/26 | 1415 | 83.6 7.6 | 35 10 | 53.5 0.0 | 4.5 1.0 | SSE | 166 | 9.8 2.0 | 0.00 | 0.00 | 42.5 9.5 | 84.4 7.4 |
| 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) | 5/31/26 | 1415 | 80.6 6.6 | 41 6 | 55.0 2.3 | 5.8 0.2 | NW | 312 | 10.5 0.0 | 0.00 | 0.00 | 41.2 10.5 | 82.4 7.3 |
| Carneros (Ranch 71) | 5/31/26 | 1415 | 80.2 8.5 | 39 18 | 52.8 2.6 | 3.2 0.1 | SSE | 154 | 9.0 0.6 | 0.00 | 0.00 | 49.7 1.4 | 80.4 7.8 |
| Ricci Vineyards (Carneros) | 5/31/26 | 1415 | 82.6 8.0 | 36 15 | 52.8 2.3 | 7.3 2.8 | S | 170 | 11.4 2.4 | 0.00 | 0.00 | 43.8 8.1 | 83.0 8.0 |
| Carneros Upper (Ranch 81) | 5/31/26 | 1415 | 81.9 9.5 | 36 19 | 52.7 2.7 | 6.5 0.3 | S | 188 | 12.6 1.7 | - | - | 51.1 0.4 | 81.9 8.6 |
| Carneros Lower (Ranch 81) | 5/31/26 | 1415 | 81.1 8.6 | 40 20 | 54.8 3.4 | 4.1 0.1 | S | 177 | 7.5 1.3 | 0.00 | 0.00 | 44.9 6.4 | 81.1 7.6 |
| Max | 83.8 | 62 | 56.2 | 10.6 | - | 17.3 | 0.00 | 0.00 | 51.1 | 85.0 | ||
| Avg | 78.9 | 41 | 53.8 | 5.4 | - | 11.2 | 0.00 | - | - | - | ||
| Min | 68.7 | 35 | 50.5 | 0.9 | - | 5.4 | 0.00 | 0.00 | 36.4 | 72.0 |