| 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) | 5/21/26 | 1945 | 74.8 1.5 | 20 5 | 30.9 4.8 | 5.9 2.0 | WNW | 299 | 10.5 2.0 | 0.00 | 0.00 | 64.9 5.5 | 88.2 1.8 |
| Rockpile Lower (Cooley) | 5/21/26 | 1930 | 78.9 1.6 | 17 6 | 29.7 6.0 | 2.3 2.1 | W | 263 | 6.3 2.9 | 0.00 | 0.00 | 62.1 3.4 | 91.7 2.2 |
| Cloverdale-East (Ranch 83) | 5/21/26 | 1945 | 79.8 1.7 | - | - | 5.0 2.2 | S | 182 | 11.7 5.4 | 0.00 | 0.00 | 48.2 7.9 | 92.6 1.0 |
| Cloverdale-SE (Ranch 38) | 5/21/26 | 1945 | 77.4 1.7 | 37 5 | 49.4 2.4 | 6.6 0.5 | SSE | 161 | 9.9 1.1 | 0.00 | 0.00 | 53.8 5.2 | 91.6 1.4 |
| Geyserville-North (Hoffman) | 5/21/26 | 1945 | 77.0 1.0 | 38 1 | 49.2 0.4 | 3.0 0.5 | SE | 141 | 6.8 1.7 | 0.00 | 0.00 | 47.1 0.8 | 92.1 1.0 |
| Geyserville (Ranch 3) | 5/21/26 | 1945 | 76.6 1.0 | 35 1 | 46.7 0.1 | 2.1 1.1 | ESE | 122 | 3.8 1.5 | 0.00 | 0.00 | 49.9 0.5 | 90.5 0.2 |
| Geyserville-East (Ranch 40) | 5/21/26 | 1945 | 71.6 3.3 | 43 6 | 47.8 0.8 | 7.5 3.2 | S | 188 | 11.0 2.5 | 0.00 | 0.00 | 54.7 2.0 | 90.7 2.1 |
| Geyserville-South (Nervo Station) | 5/21/26 | 1945 | 72.0 3.5 | - | - | 4.6 2.7 | SSW | 211 | 8.4 3.7 | 0.00 | 0.00 | 50.9 1.0 | 90.0 1.2 |
| Peterson (Ranch 09) | 5/21/26 | 1945 | 72.4 2.7 | 39 2 | 45.8 1.1 | 4.9 2.4 | S | 189 | 7.6 2.8 | 0.00 | 0.00 | 48.3 0.9 | 89.9 1.9 |
| Crazy Creek Ranch | 5/21/26 | 1945 | 74.4 0.4 | 42 1 | 49.6 0.9 | 2.9 1.9 | SSE | 155 | 5.7 2.3 | 0.00 | 0.00 | 47.3 0.1 | 90.5 1.5 |
| Whitton Ranch (201e) | 5/21/26 | 1945 | 73.4 1.8 | 40 0 | 47.3 1.6 | 2.9 1.3 | SSW | 202 | 6.6 3.2 | 0.00 | 0.00 | 42.2 0.6 | 90.9 1.3 |
| Lytton East (Shop Hill Bottom) | 5/21/26 | 1945 | 70.7 3.8 | 43 8 | 47.1 2.4 | 3.8 1.4 | SSE | 150 | 8.0 1.0 | 0.00 | 0.00 | 45.1 0.0 | 89.2 1.3 |
| Lytton East (Hill 5) | 5/21/26 | 1945 | 70.3 4.3 | 44 9 | 47.1 2.5 | 5.8 2.2 | SSE | 168 | 8.8 0.5 | 0.00 | 0.00 | 50.0 0.9 | 89.9 1.4 |
| Lytton West Lower (Lew 6) | 5/21/26 | 1945 | 71.8 3.5 | 42 7 | 47.5 1.9 | 4.1 1.9 | SSE | 152 | 7.6 0.0 | 0.00 | 0.00 | 44.2 0.5 | 90.0 1.0 |
| Lytton West Hill (23PS) | 5/21/26 | 1945 | 70.6 4.6 | 44 9 | 47.7 2.2 | 5.0 1.7 | SSE | 168 | 8.8 1.9 | 0.00 | 0.00 | 49.7 1.0 | 89.7 0.4 |
| Big River | 5/21/26 | 1945 | 71.7 2.9 | 42 2 | 47.6 1.2 | 3.6 2.2 | S | 169 | 6.7 3.3 | 0.00 | 0.00 | 49.0 1.1 | 89.7 2.2 |
| Jimtown-North (Piccolo Ranch 15) | 5/21/26 | 1945 | 74.5 1.2 | 35 3 | 45.3 0.9 | 1.0 0.0 | SSE | 156 | 4.4 0.7 | 0.00 | 0.00 | 45.5 0.3 | 90.5 1.3 |
| HWY 128/Chalk Hill Rd (Landslide) | 5/21/26 | 1900 | 77.6 4.9 | 35 5 | 47.9 0.0 | 4.8 2.8 | SSW | 202 | 10.0 3.4 | 0.00 | 0.00 | 45.9 0.8 | 91.0 1.5 |
| N Chalk Hill Rd (Ranch 63) | 5/21/26 | 1945 | 72.0 2.7 | 39 3 | 45.9 0.5 | 4.3 1.6 | S | 169 | 8.1 1.7 | 0.00 | 0.00 | 44.7 0.6 | 89.0 1.5 |
| Newman Knights Valley | 5/21/26 | 1945 | 74.7 0.9 | 56 1 | 58.0 0.2 | 3.7 0.7 | SW | 226 | 7.5 1.5 | 0.00 | 0.00 | 45.4 1.3 | 89.1 2.1 |
| Knights Valley (Bavarian Lion) | 5/21/26 | 1945 | 78.6 3.6 | 37 4 | 50.0 6.5 | 0.4 2.5 | W | 267 | 2.3 2.4 | 0.00 | 0.00 | 44.1 0.9 | 88.7 1.9 |
| Red Tail | 5/21/26 | 1945 | 72.6 1.9 | 43 1 | 48.9 1.1 | 4.2 3.1 | SW | 228 | 6.9 3.4 | 0.00 | 0.00 | 45.5 0.8 | 87.8 1.4 |
| Franz Valley (Stornetta) | 5/21/26 | 1945 | 71.9 2.2 | 44 3 | 48.7 0.0 | 0.8 0.7 | WNW | 285 | 2.8 2.8 | 0.00 | 0.00 | 44.3 0.7 | 89.3 1.4 |
| Upper Dry Creek Valley | 5/21/26 | 1930 | 78.6 2.7 | 35 4 | 48.5 1.0 | 4.1 0.1 | SE | 135 | 9.3 0.4 | 0.00 | 0.00 | 46.9 0.3 | 94.5 2.7 |
| Lower Dry Creek Valley | 5/21/26 | 1945 | 71.0 5.1 | 45 9 | 48.4 1.5 | 3.7 1.2 | SE | 143 | 8.6 1.9 | 0.00 | 0.00 | 46.9 0.4 | 91.0 0.6 |
| Max | 79.8 | 56 | 58.0 | 7.5 | - | 11.7 | 0.00 | 0.00 | 64.9 | 94.5 | ||
| Avg | 74.2 | 39 | 46.7 | 3.9 | - | 7.5 | 0.00 | - | - | - | ||
| Min | 70.3 | 17 | 29.7 | 0.4 | - | 2.3 | 0.00 | 0.00 | 42.2 | 87.8 |
| 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) | 5/21/26 | 1945 | 65.3 4.8 | 58 7 | 50.3 0.9 | 2.6 0.6 | SSE | 148 | 9.0 0.9 | 0.00 | 0.00 | 89.5 1.0 | 49.1 0.9 |
| Windsor-East (Ranch 16) | 5/21/26 | 1945 | 67.9 4.8 | 47 10 | 46.9 1.8 | 6.7 3.1 | S | 170 | 10.5 2.8 | 0.00 | 0.00 | 87.5 0.8 | 44.5 0.7 |
| Mark West-North (Ranch 14) | 5/21/26 | 1945 | 64.5 5.9 | 55 10 | 48.2 0.0 | 4.2 0.8 | NW | 314 | 7.7 1.0 | 0.00 | 0.00 | 85.6 0.3 | 46.9 0.9 |
| Windsor-SE (Silk Rd) | 5/21/26 | 1945 | 63.4 5.6 | 59 8 | 48.7 1.1 | 3.7 1.4 | ESE | 121 | 7.9 1.4 | 0.00 | 0.00 | 86.6 0.9 | 44.0 1.0 |
| Fulton-NW (Ranch 5) | 5/21/26 | 1945 | 63.4 5.4 | 60 9 | 49.5 0.9 | 5.4 1.6 | SE | 137 | 8.3 1.6 | 0.00 | 0.00 | 86.3 0.8 | 45.1 1.1 |
| Bisordi (Fulton) | 5/21/26 | 1945 | 62.8 5.9 | 64 9 | 50.3 1.5 | 2.4 1.1 | S | 170 | 5.8 1.8 | 0.00 | 0.00 | 85.9 0.2 | 44.8 0.6 |
| Windsor-South (Laughlin Rd) | 5/21/26 | 1945 | 60.4 6.0 | 64 9 | 48.3 1.4 | - | - | - | 0.00 | 0.00 | 88.5 0.0 | 46.3 1.2 |
| Fulton-SE (Barnes Rd) | 5/21/26 | 1945 | 63.4 6.5 | 59 11 | 48.8 0.2 | 4.8 0.5 | SSE | 152 | 9.6 1.7 | 0.00 | 0.00 | 87.0 0.8 | 46.7 1.2 |
| Fulton-SW (Ranch 21) | 5/21/26 | 1930 | 60.0 7.1 | 69 13 | 49.8 1.1 | 5.8 0.4 | SSE | 160 | 9.3 0.7 | 0.00 | 0.00 | 84.7 0.2 | 44.8 1.7 |
| NW Santa Rosa (Piner Road) | 5/21/26 | 1945 | 56.7 6.9 | 83 16 | 51.5 0.9 | 4.1 0.2 | SE | 133 | 10.9 3.1 | 0.00 | 0.00 | 84.6 0.3 | 44.0 1.2 |
| River Rd South (Denner Ranch) | 5/21/26 | 1945 | 59.3 5.3 | 68 9 | 48.9 1.1 | 6.5 0.4 | ESE | 112 | 9.6 0.4 | - | - | 84.0 0.7 | 43.6 0.8 |
| West Santa Rosa (LOV Vineyard) | 5/21/26 | 1945 | 60.2 5.4 | 68 9 | 49.4 1.0 | 0.9 0.4 | SE | 146 | 3.7 1.0 | 0.00 | 0.00 | 83.5 0.1 | 45.2 1.0 |
| Guerneville Rd (Prokopakis) | 5/21/26 | 1945 | 61.8 4.7 | 65 8 | 49.8 1.0 | - | - | - | 0.00 | 0.00 | 87.8 0.2 | 45.6 1.0 |
| SunnyView Vineyard (SCWC) | 5/21/26 | 1945 | 56.8 6.2 | 73 12 | 48.2 1.1 | 2.5 0.4 | SE | 125 | 5.8 0.1 | 0.00 | 0.00 | 84.8 1.1 | 43.0 0.5 |
| Guerneville Rd West (Balletto) | 5/21/26 | 1945 | 58.8 5.9 | 75 10 | 50.8 1.9 | 4.4 0.4 | ESE | 115 | 7.6 0.1 | 0.00 | 0.00 | 83.8 0.9 | 44.7 1.0 |
| Sanchietti Ranch | 5/21/26 | 1945 | 55.7 6.3 | 80 11 | 49.8 2.0 | 5.4 0.5 | SSE | 164 | 8.8 0.4 | 0.00 | 0.00 | 86.7 0.4 | 43.5 1.2 |
| Occidental Rd (Sebastopol) | 5/21/26 | 1945 | 56.6 5.1 | 92 16 | 54.2 0.3 | 2.1 0.6 | SE | 136 | 4.8 1.3 | 0.00 | 0.00 | 84.2 0.8 | 43.4 1.6 |
| Harper's Rest (Windsor-West) | 5/21/26 | 1945 | 63.6 6.2 | 59 11 | 48.9 0.4 | 3.6 0.6 | E | 96 | 7.3 0.1 | 0.00 | 0.00 | 88.9 1.3 | 44.3 0.6 |
| Lower Westside Rd (Ranch 12) | 5/21/26 | 1945 | 64.7 6.8 | 57 12 | 49.3 0.1 | 3.3 1.4 | ESE | 119 | 6.5 0.4 | 0.00 | 0.00 | 89.6 0.8 | 45.4 0.6 |
| Guerneville (Laughlin Rd) | 5/21/26 | 1945 | 63.7 4.2 | 54 2 | 46.9 3.0 | 0.8 0.8 | S | 169 | 2.3 2.3 | 0.00 | 0.00 | 88.5 1.4 | 44.0 0.2 |
| Korbel (Winery) | 5/21/26 | 1945 | 69.3 2.6 | 46 6 | 47.7 1.0 | 0.0 0.5 | N | 0 | 0.0 2.8 | 0.00 | 0.00 | 88.3 0.4 | 47.1 0.4 |
| Forestville (Shone Farms) | 5/21/26 | 1945 | 64.0 6.2 | 60 10 | 50.1 1.1 | 3.9 0.3 | ESE | 106 | 8.2 1.1 | 0.00 | 0.00 | 90.1 1.6 | 46.6 1.5 |
| Forestville-NE (Ranch 30) | 5/21/26 | 1945 | 62.8 5.4 | 66 9 | 51.3 1.2 | 4.7 0.6 | ESE | 106 | 9.7 0.4 | 0.00 | 0.00 | 88.2 0.6 | 44.2 1.2 |
| Foggy Bend (Ranch 41) | 5/21/26 | 1945 | 67.1 6.1 | 60 8 | 52.7 1.6 | 1.1 0.1 | ESE | 116 | 5.6 0.8 | 0.00 | 0.00 | 89.2 1.1 | 46.4 0.0 |
| Last Stop | 5/21/26 | 1945 | 63.1 6.3 | 67 9 | 52.0 2.3 | 3.2 1.9 | SE | 135 | 5.4 1.5 | 0.00 | 0.00 | 88.7 2.0 | 43.2 0.8 |
| Green Valley Vineyard | 5/21/26 | 1945 | 62.0 10.4 | 67 18 | 50.8 0.9 | 3.3 1.8 | NE | 42 | 5.0 2.2 | 0.00 | 0.00 | 87.0 2.9 | 45.3 2.1 |
| Park Royal | 5/21/26 | 1945 | 56.4 6.9 | 73 13 | 47.8 1.3 | - | - | - | 0.00 | 0.00 | 86.3 0.1 | 44.4 1.4 |
| Merino | 5/21/26 | 1945 | 55.6 6.5 | 79 13 | 49.2 1.3 | 4.5 0.4 | SSE | 161 | 8.0 0.8 | 0.00 | 0.00 | 85.8 0.3 | 41.2 1.8 |
| Green Valley (Sanchietti) | 5/21/26 | 1945 | 62.4 6.2 | - | - | - | - | - | - | - | 89.0 1.1 | 42.8 1.1 |
| Keefer Ranch (Green Valley) | 5/21/26 | 1945 | 63.0 5.6 | 65 6 | 51.3 2.8 | - | - | - | 0.00 | 0.00 | 85.8 2.7 | 43.0 0.2 |
| Graton-West (Dutton Ranch) | 5/21/26 | 1945 | 62.5 5.8 | 76 18 | 54.7 1.8 | 2.1 1.8 | SSW | 195 | 4.1 2.5 | 0.00 | 0.00 | 86.6 0.1 | 43.2 0.6 |
| Graton-South (Mill Station Rd) | 5/21/26 | 1945 | 54.8 9.1 | 80 21 | 48.8 0.7 | 1.0 0.0 | S | 183 | 5.0 1.1 | 0.00 | 0.00 | 78.1 1.2 | 42.0 1.7 |
| Occidental (Horseshoe Bend) | 5/21/26 | 1945 | 54.2 7.1 | 83 15 | 49.2 1.6 | - | - | - | 0.00 | 0.00 | 77.2 0.8 | 49.2 3.8 |
| Sexton Valley (Jacqueline's Blk) | 5/21/26 | 1945 | 52.7 10.1 | 88 22 | 49.2 2.0 | 2.5 1.2 | S | 183 | 6.3 1.6 | 0.00 | 0.00 | 77.9 1.6 | 43.7 0.8 |
| Sebastopol Hills (Burnside Rd) | 5/21/26 | 1945 | 51.3 9.3 | 90 20 | 48.5 2.3 | 5.3 3.7 | WSW | 252 | 9.2 3.3 | 0.00 | 0.00 | 73.6 1.9 | 49.7 3.7 |
| Pleasant Hill | 5/21/26 | 1945 | 57.8 4.8 | 69 4 | 47.7 3.2 | 3.9 2.6 | WSW | 257 | 7.8 5.3 | 0.00 | 0.00 | 81.6 1.7 | 43.7 0.9 |
| Seaview/Fort Ross (Hirsch) | 5/21/26 | 1945 | 70.1 2.6 | 27 3 | 34.2 5.0 | 1.2 1.0 | N | 350 | 2.1 1.2 | 0.00 | 0.00 | 79.4 2.8 | 64.2 2.0 |
| Max | 70.1 | 92 | 54.7 | 6.7 | - | 10.9 | 0.00 | 0.00 | 90.1 | 64.2 | ||
| Avg | 61.0 | 67 | 49.3 | 3.4 | - | 6.8 | 0.00 | - | - | - | ||
| Min | 51.3 | 27 | 34.2 | 0.0 | - | 0.0 | 0.00 | 0.00 | 73.6 | 41.2 |
| 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 | 5/21/26 | 1945 | 63.5 3.6 | 48 4 | 43.7 1.2 | 0.3 0.1 | NNW | 329 | 1.4 0.2 | 0.00 | 0.00 | 52.9 1.8 | 85.0 1.3 |
| Lower Bennett Valley | 5/21/26 | 1945 | 66.0 4.2 | 46 7 | 44.7 0.6 | 2.3 1.1 | SE | 130 | 4.7 1.1 | 0.00 | 0.00 | 41.0 1.4 | 86.8 1.1 |
| Kenwood (Wildwood) | 5/21/26 | 1945 | 71.7 0.0 | 35 5 | 42.8 4.0 | 2.4 1.5 | N | 3 | 4.3 2.6 | 0.00 | 0.00 | 44.2 0.9 | 88.7 0.9 |
| Crane Creek (Ranch 62) | 5/21/26 | 1945 | 60.6 7.5 | 63 12 | 48.1 1.3 | 1.7 0.8 | SSW | 200 | 2.8 0.2 | 0.00 | 0.00 | 45.1 0.9 | 88.0 1.4 |
| Rohnert Park-West (Stony Point) | 5/21/26 | 1945 | 53.0 7.5 | 86 17 | 48.9 1.5 | 2.2 0.9 | SSW | 194 | 6.4 1.0 | 0.00 | 0.00 | 41.8 0.7 | 78.9 1.7 |
| Rice-Spivak Vineyard | 5/21/26 | 1945 | 50.6 10.3 | - | - | - | - | - | - | - | 35.0 1.5 | 78.4 3.8 |
| Cartograph Wines Base | 5/21/26 | 1945 | 49.2 9.1 | 94 21 | 47.5 2.3 | 6.2 4.2 | S | 191 | 13.0 7.2 | 0.00 | 0.00 | 46.5 2.3 | 74.2 2.4 |
| Cartograph Wines Remote | 5/21/26 | 1945 | 51.2 6.9 | - | - | - | - | - | - | - | 44.0 1.2 | 77.8 2.0 |
| Penngrove (Asellus) | 5/21/26 | 1945 | 58.3 6.8 | 69 17 | 48.3 1.0 | 2.9 0.0 | W | 269 | 5.0 0.7 | 0.00 | 0.00 | 40.6 1.5 | 85.0 1.4 |
| Sonoma Valley (Bedrock) | 5/21/26 | 1945 | 73.1 1.0 | 26 5 | 36.0 5.4 | - | - | - | 0.00 | 0.00 | 43.4 1.0 | 90.3 2.3 |
| Sonoma-West (Arnold) | 5/21/26 | 1945 | 73.8 1.1 | 29 4 | 39.8 4.1 | 3.7 1.0 | WNW | 300 | 8.3 2.8 | 0.00 | 0.00 | 43.1 0.9 | 91.5 0.6 |
| Sonoma Valley HS | 5/21/26 | 1945 | 76.3 0.9 | 31 5 | 43.4 4.7 | 2.5 0.8 | WSW | 241 | 6.6 0.1 | 0.00 | 0.00 | 46.2 0.7 | 90.5 1.8 |
| Sonoma East (Bundschu01) | 5/21/26 | 1945 | 69.2 4.5 | 46 11 | 47.6 3.5 | 3.8 0.2 | SE | 146 | 5.5 0.0 | 0.00 | 0.00 | 44.3 0.8 | 89.9 1.2 |
| Sonoma-SE (Napoli) | 5/21/26 | 1945 | 70.0 6.9 | 45 13 | 47.6 3.4 | 1.0 0.9 | SSW | 201 | 3.8 1.7 | 0.00 | 0.00 | 44.1 0.8 | 90.6 1.5 |
| 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) | 5/21/26 | 1945 | 61.2 6.2 | 60 15 | 47.2 1.6 | 4.5 0.5 | WNW | 285 | 9.1 1.6 | 0.00 | 0.00 | 41.4 1.2 | 87.7 0.4 |
| Carneros (Ranch 71) | 5/21/26 | 1945 | 67.9 4.2 | 47 11 | 47.0 3.2 | 4.3 0.2 | W | 273 | 7.3 2.9 | 0.00 | 0.00 | 52.9 2.7 | 84.1 1.6 |
| Ricci Vineyards (Carneros) | 5/21/26 | 1945 | 66.9 4.5 | 49 13 | 47.0 4.1 | 6.8 1.8 | W | 280 | 12.4 2.1 | 0.00 | 0.00 | 43.9 1.2 | 85.9 2.1 |
| Carneros Upper (Ranch 81) | 5/21/26 | 1945 | 67.5 3.9 | 48 12 | 47.0 4.0 | 8.4 1.0 | WSW | 253 | 10.4 2.8 | - | - | 53.7 1.3 | 85.4 2.0 |
| Carneros Lower (Ranch 81) | 5/21/26 | 1945 | 71.6 3.0 | 44 9 | 48.8 3.5 | 0.1 1.0 | WNW | 286 | 1.9 1.7 | 0.00 | 0.00 | 47.8 0.2 | 83.6 2.5 |
| Max | 76.3 | 94 | 48.9 | 8.4 | - | 13.0 | 0.00 | 0.00 | 53.7 | 91.5 | ||
| Avg | 64.3 | 51 | 45.6 | 3.3 | - | 6.4 | 0.00 | - | - | - | ||
| Min | 49.2 | 26 | 36.0 | 0.1 | - | 1.4 | 0.00 | 0.00 | 35.0 | 74.2 |