| 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) | 8/18/26 | 1730 | 90.7 4.1 | 18 8 | 40.7 7.0 | 2.3 7.8 | WNW | 288 | 12.9 3.3 | 0.00 | 0.00 | 57.4 2.1 | 92.4 4.0 |
| Rockpile Lower (Cooley) | 8/18/26 | 1715 | 92.4 2.2 | 17 6 | 41.1 5.7 | 4.6 1.4 | WSW | 241 | 11.8 3.6 | 0.00 | 0.00 | 52.7 1.6 | 95.6 3.9 |
| Cloverdale-East (Ranch 83) | 8/18/26 | 1730 | 94.6 4.1 | - | - | 6.4 1.2 | SSE | 156 | 13.9 1.2 | 0.00 | 0.00 | 54.7 0.7 | 95.9 4.0 |
| Cloverdale-SE (Ranch 38) | 8/18/26 | 1730 | 91.9 4.6 | 28 4 | 53.9 7.7 | 9.3 1.2 | SSE | 162 | 15.2 0.7 | 0.00 | 0.00 | 54.5 0.5 | 92.7 3.7 |
| Geyserville-North (Hoffman) | 8/18/26 | 1730 | 91.1 5.1 | 36 5 | 60.2 8.3 | 5.5 0.4 | SE | 142 | 10.8 1.0 | 0.00 | 0.00 | 56.5 0.2 | 92.3 3.6 |
| Geyserville (Ranch 3) | 8/18/26 | 1730 | 91.6 4.7 | 31 4 | 56.7 7.6 | 5.8 0.6 | ESE | 120 | 10.8 2.2 | 0.00 | 0.00 | 56.0 0.3 | 92.7 3.7 |
| Geyserville-East (Ranch 40) | 8/18/26 | 1730 | 88.9 6.8 | 31 2 | 54.6 4.3 | 11.9 1.1 | SSW | 197 | 16.4 1.6 | 0.00 | 0.00 | 53.5 0.4 | 90.7 4.0 |
| Geyserville-South (Nervo Station) | 8/18/26 | 1730 | 88.6 5.8 | - | - | 5.6 0.7 | SSE | 164 | 11.8 1.3 | 0.00 | 0.00 | 55.3 0.7 | 90.9 3.8 |
| Peterson (Ranch 09) | 8/18/26 | 1730 | 88.4 6.7 | 34 4 | 56.3 3.2 | 5.0 0.0 | SSE | 154 | 8.1 1.6 | 0.00 | 0.00 | 55.2 1.1 | 90.4 4.0 |
| Crazy Creek Ranch | 8/18/26 | 1730 | 91.6 6.4 | 30 4 | 55.8 2.0 | 4.6 0.6 | S | 178 | 8.8 0.4 | 0.00 | 0.00 | 55.3 0.2 | 93.4 4.7 |
| Whitton Ranch (201e) | 8/18/26 | 1730 | 91.1 5.8 | 33 2 | 57.9 3.1 | 4.9 0.4 | SE | 143 | 8.7 0.3 | 0.00 | 0.00 | 54.5 0.5 | 94.2 4.5 |
| Lytton East (Shop Hill Bottom) | 8/18/26 | 1730 | 87.6 5.4 | 34 4 | 56.0 2.1 | 8.2 1.9 | SSE | 156 | 13.8 2.9 | 0.00 | 0.00 | 55.2 0.8 | 90.7 4.2 |
| Lytton East (Hill 5) | 8/18/26 | 1730 | 87.9 6.7 | 34 5 | 56.3 2.3 | 9.1 0.0 | SSE | 158 | 17.0 3.1 | 0.00 | 0.00 | 54.9 0.8 | 90.9 4.7 |
| Lytton West Lower (Lew 6) | 8/18/26 | 1730 | 87.8 5.8 | 35 3 | 57.1 2.5 | 7.1 0.1 | SE | 146 | 14.2 1.9 | 0.00 | 0.00 | 55.2 0.5 | 89.9 3.4 |
| Lytton West Hill (23PS) | 8/18/26 | 1730 | 86.6 5.5 | 36 4 | 56.7 2.2 | 7.4 0.2 | SSE | 149 | 15.5 2.0 | 0.00 | 0.00 | 55.3 0.4 | 88.6 3.1 |
| Big River | 8/18/26 | 1730 | 86.6 6.5 | 39 3 | 58.4 4.0 | 7.0 3.5 | S | 174 | 12.9 4.7 | 0.00 | 0.00 | 55.3 0.3 | 90.3 4.5 |
| Jimtown-North (Piccolo Ranch 15) | 8/18/26 | 1730 | 91.0 6.9 | 25 4 | 50.4 1.6 | 5.0 1.9 | SSW | 192 | 9.0 0.7 | 0.00 | 0.00 | 55.2 0.2 | 93.2 3.7 |
| HWY 128/Chalk Hill Rd (Landslide) | 8/18/26 | 1700 | 90.7 7.0 | 28 10 | 53.0 2.2 | 5.8 1.0 | SSW | 200 | 10.9 1.4 | 0.00 | 0.00 | 55.2 0.0 | 92.8 4.4 |
| N Chalk Hill Rd (Ranch 63) | 8/18/26 | 1730 | 88.8 8.4 | 32 5 | 55.3 3.2 | 4.9 0.9 | S | 180 | 9.3 0.5 | 0.00 | 0.00 | 54.1 0.4 | 91.6 5.1 |
| Newman Knights Valley | 8/18/26 | 0015 | 56.2 1.8 | 85 4 | 51.7 0.4 | 0.8 3.5 | NE | 55 | 2.3 5.8 | 0.00 | 0.00 | 55.0 1.2 | 88.3 0.6 |
| Knights Valley (Bavarian Lion) | 8/18/26 | 1730 | 91.2 8.9 | 22 14 | 47.7 5.1 | 4.6 1.5 | WSW | 255 | 9.5 3.9 | 0.00 | 0.00 | 49.9 0.8 | 92.8 3.3 |
| Red Tail | 8/18/26 | 1730 | 88.2 9.4 | 37 9 | 58.7 2.6 | 5.6 1.3 | SSE | 167 | 11.3 1.6 | 0.00 | 0.00 | 53.2 0.1 | 91.3 4.4 |
| Franz Valley (Stornetta) | 8/18/26 | 1730 | 89.1 6.4 | 28 9 | 51.5 2.3 | 2.8 0.4 | SW | 226 | 10.2 0.5 | 0.00 | 0.00 | 50.9 1.8 | 91.8 3.8 |
| Upper Dry Creek Valley | 8/18/26 | 1715 | 92.5 4.6 | 34 3 | 60.0 7.0 | 5.2 1.4 | SSE | 163 | 10.5 1.1 | 0.00 | 0.00 | 55.8 1.0 | 93.0 3.2 |
| Lower Dry Creek Valley | 8/18/26 | 1730 | 86.6 5.3 | 38 3 | 58.1 2.6 | 8.8 1.4 | N | 355 | 14.5 1.8 | 0.00 | 0.00 | 55.6 0.5 | 88.4 3.6 |
| Max | 94.6 | 39 | 60.2 | 11.9 | - | 17.0 | 0.00 | 0.00 | 57.4 | 95.9 | ||
| Avg | 89.8 | 31 | 54.4 | 6.1 | - | 12.0 | 0.00 | - | - | - | ||
| Min | 86.6 | 17 | 40.7 | 2.3 | - | 8.1 | 0.00 | 0.00 | 49.9 | 88.4 |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Windsor-NW (Ranch 8) | 8/18/26 | 1730 | 84.2 4.3 | 44 4 | 59.7 1.4 | 0.0 0.0 | SSE | 164 | 0.0 0.0 | 0.00 | 0.00 | 90.1 4.5 | 54.9 0.3 |
| Windsor-East (Ranch 16) | 8/18/26 | 1730 | 81.7 5.2 | 39 5 | 54.2 1.3 | 9.0 0.8 | S | 187 | 13.4 1.8 | 0.00 | 0.00 | 88.5 5.7 | 54.8 0.1 |
| Mark West-North (Ranch 14) | 8/18/26 | 1400 | -44.8 | - | - | 0.0 | N | 0 | 0.0 | 0.00 | 0.00 | 89.9 | -48.1 |
| Windsor-SE (Silk Rd) | 8/18/26 | 1730 | 80.3 3.1 | 43 5 | 55.7 0.4 | 4.7 0.7 | SSE | 155 | 9.4 0.7 | 0.00 | 0.00 | 86.6 4.5 | 55.0 0.0 |
| Fulton-NW (Ranch 5) | 8/18/26 | 1730 | 78.2 4.1 | 45 5 | 55.1 0.9 | 7.7 0.7 | SSE | 149 | 13.7 0.5 | 0.00 | 0.00 | 85.6 4.5 | 54.5 0.7 |
| Bisordi (Fulton) | 8/18/26 | 1730 | 79.6 5.4 | 48 7 | 58.0 0.9 | 5.1 1.2 | SSW | 196 | 10.6 1.5 | 0.00 | 0.00 | 87.0 5.8 | 55.0 0.3 |
| Windsor-South (Laughlin Rd) | 8/18/26 | 1730 | 80.0 5.0 | 44 8 | 55.8 0.2 | - | - | - | 0.00 | 0.00 | 87.1 5.3 | 54.6 0.1 |
| Fulton-SE (Barnes Rd) | 8/18/26 | 1730 | 80.2 6.9 | 44 5 | 56.2 3.5 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 87.6 6.2 | 55.1 0.2 |
| Fulton-SW (Ranch 21) | 8/18/26 | 1730 | 76.9 3.9 | 47 6 | 55.2 0.3 | 7.0 0.6 | S | 181 | 12.9 1.3 | 0.00 | 0.00 | 85.4 5.5 | 54.3 0.6 |
| NW Santa Rosa (Piner Road) | 8/18/26 | 1730 | 76.4 4.1 | 54 7 | 58.6 0.2 | 4.2 0.3 | S | 186 | 8.8 0.1 | 0.00 | 0.00 | 85.6 5.7 | 54.4 0.6 |
| River Rd South (Denner Ranch) | 8/18/26 | 1730 | 76.0 4.0 | 50 8 | 56.0 0.5 | 11.4 0.6 | SSE | 160 | 16.7 2.0 | - | - | 83.5 5.0 | 53.9 0.3 |
| West Santa Rosa (LOV Vineyard) | 8/18/26 | 1730 | 76.9 4.0 | 47 6 | 55.0 0.4 | 6.2 0.4 | SSW | 200 | 11.2 0.7 | 0.00 | 0.00 | 84.8 4.9 | 54.3 0.5 |
| Guerneville Rd (Prokopakis) | 8/18/26 | 1730 | 82.0 4.6 | 42 7 | 56.4 0.2 | - | - | - | 0.00 | 0.00 | 89.3 5.8 | 55.3 0.6 |
| SunnyView Vineyard (SCWC) | 8/18/26 | 1715 | 76.6 3.2 | 46 6 | 54.4 0.6 | 5.4 1.5 | SSW | 202 | 12.0 1.3 | 0.00 | 0.00 | 85.1 5.3 | 54.1 0.6 |
| Guerneville Rd West (Balletto) | 8/18/26 | 1730 | 75.2 3.3 | 55 6 | 57.9 0.4 | 7.2 1.2 | SSW | 199 | 12.9 2.2 | 0.00 | 0.00 | 83.1 4.8 | 54.7 0.5 |
| Sanchietti Ranch | 8/18/26 | 1730 | 77.7 4.9 | 54 9 | 59.6 0.0 | 5.1 0.2 | SW | 232 | 9.4 0.3 | 0.00 | 0.00 | 85.1 4.7 | 55.5 1.1 |
| Occidental Rd (Sebastopol) | 8/18/26 | 1730 | 74.0 3.1 | 68 10 | 62.8 1.1 | 7.8 1.9 | S | 191 | 13.4 0.9 | 0.00 | 0.00 | 84.5 6.0 | 54.4 0.7 |
| Harper's Rest (Windsor-West) | 8/18/26 | 1730 | 86.6 4.9 | 37 5 | 57.4 0.6 | 3.4 1.4 | E | 92 | 7.1 1.5 | 0.00 | 0.00 | 89.3 4.5 | 54.1 0.1 |
| Lower Westside Rd (Ranch 12) | 8/18/26 | 1730 | 84.5 4.6 | 41 4 | 58.2 1.8 | 4.5 1.3 | SE | 133 | 9.0 2.9 | 0.00 | 0.00 | 87.0 4.2 | 55.0 0.1 |
| Guerneville (Laughlin Rd) | 8/18/26 | 1730 | 76.7 7.6 | 45 17 | 53.9 1.7 | 5.7 0.2 | SSE | 159 | 11.0 0.1 | 0.00 | 0.00 | 86.6 4.0 | 55.4 2.1 |
| Korbel (Winery) | 8/18/26 | 1730 | 77.5 5.7 | 39 14 | 50.7 3.3 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 89.7 4.8 | 55.7 0.9 |
| Forestville (Shone Farms) | 8/18/26 | 1730 | 84.4 6.2 | 43 6 | 59.5 1.8 | 3.0 0.1 | SE | 140 | 8.2 0.2 | 0.00 | 0.00 | 88.6 5.0 | 53.3 0.2 |
| Forestville-NE (Ranch 30) | 8/18/26 | 1730 | 84.5 5.7 | 44 7 | 60.3 1.1 | 4.3 0.4 | S | 177 | 8.9 1.4 | 0.00 | 0.00 | 87.9 5.0 | 54.2 0.2 |
| Foggy Bend (Ranch 41) | 8/18/26 | 1730 | 84.9 7.7 | 49 7 | 63.3 3.1 | 4.3 2.0 | S | 188 | 9.1 1.7 | 0.00 | 0.00 | 87.1 4.6 | 55.6 0.2 |
| Last Stop | 8/18/26 | 1730 | 86.3 6.8 | 41 4 | 60.0 3.3 | 3.8 0.8 | ESE | 116 | 7.3 1.6 | 0.00 | 0.00 | 88.9 4.4 | 55.4 3.3 |
| Green Valley Vineyard | 8/18/26 | 1730 | 81.3 5.9 | 41 8 | 55.3 0.4 | 6.1 1.1 | S | 189 | 11.8 1.1 | 0.00 | 0.00 | 84.6 4.6 | 51.7 0.1 |
| Park Royal | 8/18/26 | 1730 | 77.9 5.6 | 43 9 | 53.6 0.1 | - | - | - | 0.00 | 0.00 | 85.8 6.0 | 54.1 1.1 |
| Merino | 8/18/26 | 1730 | 81.2 6.0 | 45 8 | 58.0 0.9 | 3.9 0.0 | SSW | 200 | 8.4 1.2 | 0.00 | 0.00 | 89.4 6.8 | 54.7 0.9 |
| Green Valley (Sanchietti) | 8/18/26 | 1730 | 81.5 3.8 | - | - | - | - | - | - | - | 88.2 7.5 | 51.8 1.0 |
| Keefer Ranch (Green Valley) | 8/18/26 | 1730 | 80.2 4.3 | 48 3 | 58.7 2.4 | - | - | - | 0.00 | 0.00 | 84.4 6.4 | 52.5 0.4 |
| Graton-West (Dutton Ranch) | 8/18/26 | 1730 | 78.9 3.9 | 46 12 | 56.3 3.0 | 4.5 1.2 | S | 179 | 9.5 0.8 | 0.00 | 0.00 | 84.4 6.3 | 52.5 0.6 |
| Graton-South (Mill Station Rd) | 8/18/26 | 1730 | 71.2 2.0 | 58 5 | 55.7 0.4 | 2.5 1.0 | S | 180 | 8.0 1.4 | 0.00 | 0.00 | 78.4 4.0 | 54.2 0.2 |
| Occidental (Horseshoe Bend) | 8/18/26 | 1715 | 73.8 2.9 | 52 8 | 55.4 1.1 | - | - | - | 0.00 | 0.00 | 77.5 5.2 | 52.8 0.2 |
| Sexton Valley (Jacqueline's Blk) | 8/18/26 | 1730 | 70.4 1.8 | 65 4 | 58.1 0.1 | 3.2 0.7 | S | 179 | 16.4 8.7 | 0.00 | 0.00 | 78.3 3.4 | 54.8 0.1 |
| Sebastopol Hills (Burnside Rd) | 8/18/26 | 1730 | 66.6 0.4 | 71 3 | 57.1 0.6 | 8.8 2.1 | SW | 221 | 14.7 3.0 | 0.00 | 0.00 | 74.6 3.0 | 52.8 0.4 |
| Pleasant Hill | 8/18/26 | 1730 | 74.5 3.7 | 51 9 | 55.2 1.1 | 4.2 0.2 | WSW | 238 | 8.8 0.3 | 0.00 | 0.00 | 83.1 4.5 | 54.0 0.4 |
| Seaview/Fort Ross (Hirsch) | 8/18/26 | 1730 | 74.0 6.3 | 52 14 | 55.6 0.6 | 2.8 0.3 | WSW | 248 | 6.0 0.1 | 0.00 | 0.00 | 85.3 11.3 | 50.3 1.9 |
| Max | 86.6 | 71 | 63.3 | 11.4 | - | 16.7 | 0.00 | 0.00 | 90.1 | 55.7 | ||
| Avg | 78.7 | 48 | 56.9 | 4.9 | - | 9.6 | 0.00 | - | - | - | ||
| Min | 66.6 | 37 | 50.7 | 0.0 | - | 0.0 | 0.00 | 0.00 | 74.6 | 50.3 |
| Station | Date | Time | Temp (°F) | RH (%) | Dew Pt (°F) | Wind Spd (mph) | Wind Dir (°) | Wind Gust (mph) | Latest Rain (In) | Daily Rain (In) | Daily Min Temp (°F) | Daily Max Temp (°F) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Upper Rincon Valley | 8/18/26 | 1730 | 82.6 6.7 | 38 6 | 54.5 1.8 | 3.1 0.7 | S | 181 | 7.1 1.2 | 0.00 | 0.00 | 51.6 0.6 | 86.2 5.2 |
| Lower Bennett Valley | 8/18/26 | 1730 | 81.6 5.2 | 41 8 | 55.5 0.1 | 5.0 0.5 | SE | 142 | 8.6 1.0 | 0.00 | 0.00 | 53.1 1.0 | 87.8 4.1 |
| Kenwood (Wildwood) | 8/18/26 | 1730 | 85.6 3.9 | 36 3 | 55.7 1.0 | 4.9 0.4 | NNW | 336 | 8.9 2.2 | 0.00 | 0.00 | 54.3 0.2 | 92.2 3.7 |
| Crane Creek (Ranch 62) | 8/18/26 | 1730 | 79.9 3.7 | 41 6 | 54.3 0.1 | 0.9 1.4 | WSW | 241 | 4.1 3.7 | 0.00 | 0.00 | 54.0 1.2 | 89.0 4.4 |
| Rohnert Park-West (Stony Point) | 8/18/26 | 1730 | 68.0 1.0 | 67 4 | 56.8 0.6 | 4.5 2.5 | SW | 216 | 13.2 0.4 | 0.00 | 0.00 | 54.7 0.5 | 80.8 3.8 |
| Rice-Spivak Vineyard | 8/18/26 | 1730 | 66.8 0.2 | - | - | - | - | - | - | - | 54.2 0.5 | 80.5 2.2 |
| Cartograph Wines Base | 8/18/26 | 1715 | 65.6 0.0 | 74 1 | 57.2 0.3 | 10.1 0.3 | SSW | 203 | 21.5 1.5 | 0.00 | 0.00 | 53.8 0.5 | 78.1 2.0 |
| Cartograph Wines Remote | 8/18/26 | 1715 | 67.1 0.6 | - | - | - | - | - | - | - | 54.4 0.6 | 76.7 1.0 |
| Penngrove (Asellus) | 8/18/26 | 1730 | 71.8 1.5 | 54 3 | 54.5 0.0 | 6.1 0.4 | W | 277 | 10.7 0.1 | 0.00 | 0.00 | 54.3 0.5 | 85.8 3.7 |
| Sonoma Valley (Bedrock) | 8/18/26 | 1730 | 84.2 2.0 | 39 0 | 56.6 1.8 | - | - | - | 0.00 | 0.00 | 54.0 0.1 | 86.8 1.7 |
| Sonoma-West (Arnold) | 8/18/26 | 1730 | 89.7 3.9 | 30 4 | 54.2 0.2 | 3.1 3.1 | SSW | 196 | 6.7 3.9 | 0.00 | 0.00 | 50.9 1.8 | 89.7 1.7 |
| Sonoma Valley HS | 8/18/26 | 1730 | 81.6 0.1 | 52 4 | 62.0 2.5 | 5.1 1.0 | SE | 127 | 8.4 0.2 | 0.00 | 0.00 | 53.6 0.7 | 84.8 2.2 |
| Sonoma East (Bundschu01) | 8/18/26 | 1730 | 80.4 1.8 | 46 2 | 57.8 0.6 | 7.4 1.3 | SE | 143 | 12.1 1.3 | 0.00 | 0.00 | 51.5 0.2 | 84.2 2.8 |
| Sonoma-SE (Napoli) | 8/18/26 | 1730 | 81.0 1.3 | 45 1 | 57.5 0.3 | 5.4 0.2 | SE | 146 | 9.1 0.3 | 0.00 | 0.00 | 54.3 1.7 | 85.6 2.6 |
| 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) | 8/18/26 | 1730 | 75.8 0.6 | 50 1 | 55.8 0.1 | 6.1 1.6 | NW | 316 | 12.4 2.3 | 0.00 | 0.00 | 55.1 0.5 | 88.5 2.8 |
| Carneros (Ranch 71) | 8/18/26 | 1730 | 76.8 1.1 | 51 2 | 57.4 0.3 | 3.6 0.5 | S | 180 | 8.6 0.3 | 0.00 | 0.00 | 54.4 0.4 | 80.1 1.4 |
| Ricci Vineyards (Carneros) | 8/18/26 | 1730 | 79.8 1.9 | 46 3 | 57.0 0.1 | 6.5 1.0 | SSE | 165 | 10.9 0.1 | 0.00 | 0.00 | 55.1 0.1 | 81.8 0.8 |
| Carneros Upper (Ranch 81) | 8/18/26 | 1730 | 78.1 2.0 | 50 3 | 57.7 0.4 | 6.8 1.3 | SSW | 204 | 11.7 1.7 | - | - | 54.3 0.2 | 81.0 0.3 |
| Carneros Lower (Ranch 81) | 8/18/26 | 1730 | 75.6 1.2 | 56 1 | 59.1 0.7 | 4.0 0.3 | S | 176 | 7.7 0.1 | 0.00 | 0.00 | 55.0 0.2 | 79.9 0.1 |
| Max | 89.7 | 74 | 62.0 | 10.1 | - | 21.5 | 0.00 | 0.00 | 55.1 | 92.2 | ||
| Avg | 77.5 | 48 | 56.7 | 5.2 | - | 10.1 | 0.00 | - | - | - | ||
| Min | 65.6 | 30 | 54.2 | 0.9 | - | 4.1 | 0.00 | 0.00 | 50.9 | 76.7 |