| 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) | 8/21/26 | 1645 | 83.7 1.1 | 21 12 | 40.1 12.8 | 8.1 0.8 | SSW | 209 | 14.9 2.2 | 0.00 | 0.00 | 56.7 1.9 | 86.9 0.7 |
| Rockpile Lower (Cooley) | 8/21/26 | 1630 | 87.2 1.4 | 21 10 | 43.1 11.7 | 6.1 4.2 | W | 259 | 11.6 6.4 | 0.00 | 0.00 | 54.3 3.0 | 90.2 0.0 |
| Cloverdale-East (Ranch 83) | 8/21/26 | 2130 | 67.3 1.8 | - | - | 1.1 2.4 | SSW | 204 | 3.2 5.4 | 0.00 | 0.00 | 52.4 1.1 | 91.6 1.2 |
| Cloverdale-SE (Ranch 38) | 8/21/26 | 2115 | 69.5 4.5 | 59 11 | 54.4 0.2 | 5.3 2.2 | SSE | 150 | 8.4 3.7 | 0.00 | 0.00 | 54.1 1.4 | 89.2 1.4 |
| Geyserville-North (Hoffman) | 8/21/26 | 2130 | 64.6 1.5 | 69 5 | 54.3 0.4 | 0.5 2.2 | ENE | 67 | 2.5 3.3 | 0.00 | 0.00 | 51.6 3.6 | 89.0 2.4 |
| Geyserville (Ranch 3) | 8/21/26 | 2130 | 64.6 1.6 | 67 4 | 53.4 0.0 | 0.1 2.9 | E | 86 | 0.9 4.3 | 0.00 | 0.00 | 53.0 2.0 | 88.4 1.7 |
| Geyserville-East (Ranch 40) | 8/21/26 | 2130 | 63.3 3.8 | 71 11 | 53.9 0.1 | 6.3 0.5 | S | 178 | 8.6 1.3 | 0.00 | 0.00 | 53.8 1.7 | 86.3 2.5 |
| Geyserville-South (Nervo Station) | 8/21/26 | 2130 | 64.2 3.2 | - | - | 2.7 0.5 | SW | 218 | 6.1 0.0 | 0.00 | 0.00 | 53.9 0.4 | 86.5 1.5 |
| Peterson (Ranch 09) | 8/21/26 | 2130 | 63.5 2.9 | 65 9 | 51.7 0.7 | 3.5 0.0 | SSW | 200 | 6.8 0.8 | 0.00 | 0.00 | 51.4 2.2 | 86.1 1.8 |
| Crazy Creek Ranch | 8/21/26 | 2130 | 62.8 0.2 | 72 2 | 53.5 0.7 | 1.1 0.4 | NW | 314 | 3.4 0.3 | 0.00 | 0.00 | 51.8 2.7 | 88.1 1.8 |
| Whitton Ranch (201e) | 8/21/26 | 2130 | 63.3 2.5 | 69 9 | 53.0 0.8 | 2.8 0.5 | S | 191 | 6.7 0.5 | 0.00 | 0.00 | 47.5 6.7 | 89.7 1.8 |
| Lytton East (Shop Hill Bottom) | 8/21/26 | 2130 | 63.0 2.9 | 67 10 | 52.0 1.0 | 1.5 1.0 | SW | 218 | 3.7 1.2 | 0.00 | 0.00 | 53.9 0.5 | 86.6 2.1 |
| Lytton East (Hill 5) | 8/21/26 | 2130 | 63.1 3.1 | 68 10 | 52.4 0.8 | 3.1 0.8 | SSW | 208 | 5.3 1.8 | 0.00 | 0.00 | 54.9 1.8 | 86.3 1.9 |
| Lytton West Lower (Lew 6) | 8/21/26 | 2130 | 62.5 2.1 | 69 8 | 52.4 0.9 | 2.2 0.5 | SSW | 201 | 4.0 2.9 | 0.00 | 0.00 | 52.1 1.3 | 86.8 2.5 |
| Lytton West Hill (23PS) | 8/21/26 | 2130 | 63.1 2.8 | 70 10 | 53.1 0.8 | 3.8 0.1 | S | 172 | 6.9 0.7 | 0.00 | 0.00 | 55.7 2.1 | 85.9 2.7 |
| Big River | 8/21/26 | 2130 | 64.3 3.4 | 68 11 | 53.5 0.8 | 2.9 0.1 | S | 172 | 5.4 1.0 | 0.00 | 0.00 | 53.9 0.1 | 85.0 2.0 |
| Jimtown-North (Piccolo Ranch 15) | 8/21/26 | 2130 | 64.1 1.7 | 61 7 | 50.5 1.1 | 0.0 0.5 | N | 0 | 0.0 2.9 | 0.00 | 0.00 | 50.3 3.9 | 88.1 2.2 |
| HWY 128/Chalk Hill Rd (Landslide) | 8/21/26 | 2100 | 65.1 2.7 | 65 7 | 53.1 0.3 | 0.6 1.3 | WSW | 244 | 3.6 1.7 | 0.00 | 0.00 | 52.1 2.1 | 87.1 1.7 |
| N Chalk Hill Rd (Ranch 63) | 8/21/26 | 2130 | 62.5 1.5 | 68 7 | 51.8 1.1 | 1.7 1.2 | ESE | 108 | 3.2 3.0 | 0.00 | 0.00 | 49.8 2.7 | 85.1 1.0 |
| 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) | 8/21/26 | 2130 | 61.3 0.3 | 70 3 | 51.3 0.8 | 1.3 1.0 | NNW | 338 | 3.8 0.8 | 0.00 | 0.00 | 49.3 0.5 | 87.6 1.5 |
| Red Tail | 8/21/26 | 2130 | 62.1 0.7 | 71 5 | 52.5 1.3 | 0.8 0.6 | W | 268 | 2.4 0.8 | 0.00 | 0.00 | 50.1 3.4 | 85.3 1.2 |
| Franz Valley (Stornetta) | 8/21/26 | 2130 | 61.0 1.6 | 71 1 | 51.4 1.2 | 0.0 2.6 | N | 0 | 0.0 4.8 | 0.00 | 0.00 | 51.2 0.3 | 86.3 0.6 |
| Upper Dry Creek Valley | 8/21/26 | 2130 | 64.9 3.2 | 66 9 | 53.3 0.5 | 2.6 1.3 | SE | 131 | 6.5 1.0 | 0.00 | 0.00 | 51.5 2.8 | 89.1 2.2 |
| Lower Dry Creek Valley | 8/21/26 | 2130 | 63.6 2.8 | 68 9 | 52.7 0.8 | 1.1 2.4 | N | 355 | 7.1 2.2 | 0.00 | 0.00 | 52.2 1.7 | 85.5 2.4 |
| Max | 69.5 | 72 | 54.4 | 6.3 | - | 8.6 | 0.00 | 0.00 | 55.7 | 91.6 | ||
| Avg | 63.8 | 68 | 52.7 | 2.0 | - | 4.5 | 0.00 | - | - | - | ||
| Min | 61.0 | 59 | 50.5 | 0.0 | - | 0.0 | 0.00 | 0.00 | 47.5 | 85.0 |
| 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) | 8/21/26 | 2130 | 61.0 1.2 | 78 3 | 54.3 0.0 | 0.0 0.0 | S | 170 | 0.0 0.0 | 0.00 | 0.00 | 87.7 4.3 | 55.7 1.9 |
| Windsor-East (Ranch 16) | 8/21/26 | 2130 | 62.0 2.4 | 72 10 | 53.0 1.2 | 3.4 0.6 | SSE | 148 | 7.2 0.0 | 0.00 | 0.00 | 82.5 3.2 | 56.3 2.5 |
| 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) | 8/21/26 | 2115 | 61.1 1.1 | 75 7 | 53.2 1.2 | 2.1 0.2 | SE | 133 | 6.5 1.1 | 0.00 | 0.00 | 85.0 5.6 | 53.7 0.2 |
| Fulton-NW (Ranch 5) | 8/21/26 | 2130 | 60.9 1.2 | 76 7 | 53.4 1.1 | 5.7 0.1 | ESE | 116 | 8.7 1.0 | 0.00 | 0.00 | 81.3 3.6 | 55.8 2.2 |
| Bisordi (Fulton) | 8/21/26 | 2130 | 60.8 1.2 | 79 5 | 54.4 0.5 | 3.2 0.3 | SE | 142 | 8.5 0.7 | 0.00 | 0.00 | 81.9 4.2 | 56.3 2.4 |
| Windsor-South (Laughlin Rd) | 8/21/26 | 2130 | 59.9 0.6 | 77 5 | 52.8 1.1 | - | - | - | 0.00 | 0.00 | 85.1 4.1 | 55.6 2.1 |
| Fulton-SE (Barnes Rd) | 8/21/26 | 2130 | 61.6 1.7 | 75 8 | 53.8 1.1 | 4.1 1.7 | ESE | 120 | 8.9 1.9 | 0.00 | 0.00 | 80.8 3.9 | 56.7 2.5 |
| Fulton-SW (Ranch 21) | 8/21/26 | 2130 | 59.8 0.8 | 79 5 | 53.2 1.0 | 4.5 1.1 | SSE | 149 | 8.0 3.8 | 0.00 | 0.00 | 81.6 5.0 | 55.2 2.2 |
| NW Santa Rosa (Piner Road) | 8/21/26 | 2130 | 59.4 0.5 | 95 5 | 57.9 1.0 | 2.8 0.3 | SE | 136 | 6.7 1.6 | 0.00 | 0.00 | 82.6 5.4 | 55.5 1.9 |
| River Rd South (Denner Ranch) | 8/21/26 | 2130 | 58.5 0.2 | 80 19 | 52.4 5.7 | 5.2 1.1 | ESE | 103 | 7.5 3.1 | - | - | 84.4 8.2 | 53.6 0.7 |
| West Santa Rosa (LOV Vineyard) | 8/21/26 | 2130 | 58.9 0.3 | 81 5 | 53.1 1.2 | 0.5 0.1 | ESE | 122 | 3.2 1.8 | 0.00 | 0.00 | 83.5 5.4 | 55.3 1.7 |
| Guerneville Rd (Prokopakis) | 8/21/26 | 2130 | 59.4 0.3 | 81 5 | 53.5 1.3 | - | - | - | 0.00 | 0.00 | 88.5 5.6 | 53.3 0.5 |
| SunnyView Vineyard (SCWC) | 8/21/26 | 2130 | 58.7 0.4 | 80 4 | 52.7 1.0 | 2.1 0.2 | SE | 128 | 5.9 2.7 | 0.00 | 0.00 | 81.9 5.5 | 55.3 2.1 |
| Guerneville Rd West (Balletto) | 8/21/26 | 2130 | 59.1 0.1 | 85 4 | 54.6 1.1 | 2.6 0.9 | SE | 124 | 5.2 1.3 | 0.00 | 0.00 | 82.0 5.6 | 55.1 1.4 |
| Sanchietti Ranch | 8/21/26 | 2130 | 58.6 0.1 | 86 2 | 54.5 0.8 | 3.4 0.0 | SE | 139 | 7.0 1.2 | 0.00 | 0.00 | 81.6 4.8 | 56.0 1.5 |
| Occidental Rd (Sebastopol) | 8/21/26 | 2130 | 57.4 0.1 | 100 0 | 57.4 0.1 | 1.4 0.0 | ESE | 108 | 3.1 0.0 | 0.00 | 0.00 | 82.2 5.9 | 52.4 1.1 |
| Harper's Rest (Windsor-West) | 8/21/26 | 2130 | 59.3 1.2 | 76 7 | 51.6 1.2 | 1.8 0.2 | ENE | 78 | 4.5 0.0 | 0.00 | 0.00 | 86.1 3.8 | 53.4 0.8 |
| Lower Westside Rd (Ranch 12) | 8/21/26 | 2130 | 61.3 1.8 | 73 9 | 52.7 1.3 | 0.6 0.6 | ENE | 75 | 1.8 4.5 | 0.00 | 0.00 | 83.7 3.5 | 53.2 0.2 |
| Guerneville (Laughlin Rd) | 8/21/26 | 2130 | 56.0 1.8 | 82 2 | 50.5 2.4 | 0.0 0.0 | N | 0 | 0.0 0.0 | 0.00 | 0.00 | 80.4 1.0 | 51.8 2.0 |
| Korbel (Winery) | 8/21/26 | 2130 | 58.4 1.4 | 83 0 | 53.1 1.5 | 0.1 0.1 | WNW | 300 | 1.5 0.1 | 0.00 | 0.00 | 81.3 1.3 | 54.1 0.3 |
| Forestville (Shone Farms) | 8/21/26 | 2130 | 60.3 1.1 | 77 6 | 53.3 1.0 | 2.4 0.9 | ESE | 103 | 4.9 0.2 | 0.00 | 0.00 | 85.5 5.1 | 53.1 1.2 |
| Forestville-NE (Ranch 30) | 8/21/26 | 2130 | 59.5 1.0 | 81 6 | 53.7 0.9 | 3.3 0.1 | ESE | 112 | 6.9 0.1 | 0.00 | 0.00 | 85.9 4.8 | 51.0 1.4 |
| Foggy Bend (Ranch 41) | 8/21/26 | 2130 | 61.1 1.2 | 78 6 | 54.0 0.7 | 1.0 0.6 | ENE | 62 | 2.2 0.9 | 0.00 | 0.00 | 83.5 2.5 | 52.9 0.7 |
| Last Stop | 8/21/26 | 2130 | 57.1 0.8 | 81 1 | 51.4 1.2 | 1.1 0.4 | ESE | 112 | 5.0 2.8 | 0.00 | 0.00 | 85.9 3.5 | 50.8 3.0 |
| Green Valley Vineyard | 8/21/26 | 2130 | 58.6 0.3 | 79 6 | 52.1 1.8 | 1.2 0.4 | NNE | 19 | 3.7 1.8 | 0.00 | 0.00 | 81.9 3.5 | 51.8 0.7 |
| Park Royal | 8/21/26 | 2130 | 59.4 0.5 | 79 5 | 53.0 1.1 | - | - | - | 0.00 | 0.00 | 81.8 5.6 | 55.4 2.0 |
| Merino | 8/21/26 | 2130 | 57.9 0.1 | 86 3 | 53.8 1.1 | 2.1 0.4 | SSE | 150 | 5.3 0.2 | 0.00 | 0.00 | 84.3 5.8 | 55.8 2.0 |
| Green Valley (Sanchietti) | 8/21/26 | 2130 | 59.2 0.2 | - | - | - | - | - | - | - | 84.3 5.8 | 48.4 4.3 |
| Keefer Ranch (Green Valley) | 8/21/26 | 2130 | 55.3 2.5 | 86 0 | 51.1 2.4 | - | - | - | 0.00 | 0.00 | 82.9 5.9 | 50.1 3.0 |
| Graton-West (Dutton Ranch) | 8/21/26 | 2130 | 57.7 2.2 | 100 0 | 57.8 2.2 | 0.6 0.2 | WNW | 300 | 1.8 0.5 | 0.00 | 0.00 | 84.0 5.9 | 51.2 2.2 |
| Graton-South (Mill Station Rd) | 8/21/26 | 2130 | 58.4 0.4 | 82 6 | 53.1 1.4 | 0.0 0.5 | N | 0 | 0.0 5.2 | 0.00 | 0.00 | 79.4 7.6 | 51.1 1.9 |
| Occidental (Horseshoe Bend) | 8/21/26 | 2130 | 55.0 1.1 | 88 2 | 51.6 1.8 | - | - | - | 0.00 | 0.00 | 77.4 5.5 | 50.3 0.4 |
| Sexton Valley (Jacqueline's Blk) | 8/21/26 | 2130 | 57.6 0.3 | 88 3 | 54.2 1.3 | 0.9 0.4 | E | 101 | 2.3 2.4 | 0.00 | 0.00 | 79.9 7.7 | 52.5 0.8 |
| Sebastopol Hills (Burnside Rd) | 8/21/26 | 2130 | 57.3 0.9 | 90 5 | 54.6 0.6 | 2.2 1.6 | SSW | 209 | 6.4 0.7 | 0.00 | 0.00 | 74.5 5.7 | 52.8 0.8 |
| Pleasant Hill | 8/21/26 | 2130 | 55.6 0.3 | 88 1 | 52.3 0.7 | 1.9 1.2 | WSW | 253 | 4.3 2.1 | 0.00 | 0.00 | 79.1 3.9 | 50.9 2.1 |
| Seaview/Fort Ross (Hirsch) | 8/21/26 | 2130 | 59.1 2.3 | 77 1 | 51.8 2.0 | 1.9 0.5 | N | 9 | 3.3 0.6 | 0.00 | 0.00 | 70.7 0.4 | 56.6 7.8 |
| Max | 62.0 | 100 | 57.9 | 5.7 | - | 8.9 | 0.00 | 0.00 | 88.5 | 56.7 | ||
| Avg | 58.9 | 82 | 53.4 | 2.1 | - | 4.7 | 0.00 | - | - | - | ||
| Min | 55.0 | 72 | 50.5 | 0.0 | - | 0.0 | 0.00 | 0.00 | 70.7 | 48.4 |
| Station | Date | Time | Temp (°F) | RH (%) | Dew Pt (°F) | Wind Spd (mph) | Wind Dir (°) | Wind Gust (mph) | Latest Rain (In) | Daily Rain (In) | Daily Min Temp (°F) | Daily Max Temp (°F) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Upper Rincon Valley | 8/21/26 | 2130 | 56.0 1.2 | 81 7 | 50.4 1.1 | 0.8 0.8 | N | 2 | 2.2 1.3 | 0.00 | 0.00 | 51.0 0.5 | 79.7 1.8 |
| Lower Bennett Valley | 8/21/26 | 2130 | 58.1 1.0 | 86 7 | 53.8 1.1 | 5.9 0.5 | SSE | 153 | 10.7 0.6 | 0.00 | 0.00 | 53.6 1.3 | 81.1 2.4 |
| Kenwood (Wildwood) | 8/21/26 | 2130 | 62.2 3.5 | 69 10 | 52.0 0.4 | 1.6 0.5 | N | 5 | 4.0 0.7 | 0.00 | 0.00 | 54.2 2.0 | 84.2 0.7 |
| Crane Creek (Ranch 62) | 8/21/26 | 2130 | 57.7 0.9 | 86 1 | 53.4 1.3 | 2.2 0.1 | SE | 133 | 5.7 0.1 | 0.00 | 0.00 | 55.8 2.7 | 79.4 1.9 |
| Rohnert Park-West (Stony Point) | 8/21/26 | 2130 | 57.2 0.7 | 90 2 | 54.2 1.4 | 0.1 0.6 | SSE | 154 | 3.2 2.2 | 0.00 | 0.00 | 56.1 2.8 | 75.4 4.1 |
| Rice-Spivak Vineyard | 8/21/26 | 2130 | 57.6 0.3 | - | - | - | - | - | - | - | 55.7 2.6 | 75.3 2.7 |
| Cartograph Wines Base | 8/21/26 | 2130 | 57.1 0.1 | 91 3 | 54.5 0.7 | 5.5 2.9 | SSW | 195 | 14.2 5.1 | 0.00 | 0.00 | 55.1 2.4 | 73.7 3.8 |
| Cartograph Wines Remote | 8/21/26 | 2130 | 57.4 0.2 | - | - | - | - | - | - | - | 56.0 2.5 | 74.8 5.2 |
| Penngrove (Asellus) | 8/21/26 | 2130 | 57.4 1.1 | 86 0 | 53.2 1.2 | 1.8 1.5 | SSE | 152 | 4.0 3.2 | 0.00 | 0.00 | 56.1 2.7 | 77.2 2.5 |
| Sonoma Valley (Bedrock) | 8/21/26 | 2130 | 62.4 3.7 | 63 14 | 49.8 1.8 | - | - | - | 0.00 | 0.00 | 51.0 1.8 | 85.2 0.0 |
| Sonoma-West (Arnold) | 8/21/26 | 2130 | 61.6 1.5 | 69 8 | 51.2 1.6 | 0.6 2.0 | WSW | 238 | 2.8 2.0 | 0.00 | 0.00 | 50.2 1.9 | 85.8 0.8 |
| Sonoma Valley HS | 8/21/26 | 2130 | 61.5 1.9 | 79 9 | 54.8 1.0 | 1.9 0.0 | SW | 222 | 3.8 1.0 | 0.00 | 0.00 | 52.9 0.9 | 82.6 0.9 |
| Sonoma East (Bundschu01) | 8/21/26 | 2130 | 60.7 1.8 | 75 9 | 52.7 1.3 | 3.6 2.6 | SE | 136 | 7.0 2.0 | 0.00 | 0.00 | 52.3 0.5 | 83.5 0.6 |
| Sonoma-SE (Napoli) | 8/21/26 | 2130 | 60.8 1.7 | 75 9 | 52.7 1.4 | 1.9 3.6 | WSW | 247 | 6.8 5.0 | 0.00 | 0.00 | 53.8 0.8 | 84.2 0.1 |
| 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) | 8/21/26 | 2130 | 58.8 0.7 | 82 1 | 53.5 1.0 | 2.2 1.5 | WNW | 300 | 5.0 4.0 | 0.00 | 0.00 | 57.3 2.8 | 77.6 0.2 |
| Carneros (Ranch 71) | 8/21/26 | 2130 | 59.4 1.7 | 80 8 | 53.2 1.0 | 7.2 2.9 | W | 273 | 14.5 1.7 | 0.00 | 0.00 | 55.0 2.0 | 81.3 0.4 |
| Ricci Vineyards (Carneros) | 8/21/26 | 2130 | 60.0 1.4 | 79 7 | 53.4 1.0 | 8.6 1.1 | W | 271 | 14.6 0.9 | 0.00 | 0.00 | 55.9 2.3 | 83.6 0.8 |
| Carneros Upper (Ranch 81) | 8/21/26 | 2130 | 59.3 1.7 | 80 8 | 53.1 0.9 | 17.3 1.2 | WSW | 255 | 23.3 0.1 | - | - | 55.0 2.0 | 82.5 0.1 |
| Carneros Lower (Ranch 81) | 8/21/26 | 2130 | 60.3 1.7 | 79 8 | 53.7 0.9 | 0.3 0.8 | SW | 215 | 3.3 1.5 | 0.00 | 0.00 | 55.4 1.6 | 89.4 0.3 |
| Max | 62.4 | 91 | 54.8 | 17.3 | - | 23.3 | 0.00 | 0.00 | 57.3 | 89.4 | ||
| Avg | 59.2 | 79 | 52.9 | 3.9 | - | 7.8 | 0.00 | - | - | - | ||
| Min | 56.0 | 63 | 49.8 | 0.1 | - | 2.2 | 0.00 | 0.00 | 50.2 | 73.7 |