| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | RH (%) | Max RH (%) | Daily Min RH (%) | Wind Spd (mph) | Daily Max Wind (mph) | Time of Max Wind | Max Wind Dir (°) | Daily Rain (In) | Season Precip (In) | Daily ETo (in) | Daily Solar Rad (Cal/cm2) | Powdery Mildew Stress (pts) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rockpile Lower (Cooley) | 11/12/25 | 56.8 19.6 | 2355 | 51.8 0.1 | 0001 | 53.8 2.9 | 100 | 100 3 | 97 58 | 3.9 | 21.4 12.9 | 2206 | SE | 141 | 0.72 | 5.25 | - | - | 0 0 |
| Rockpile Upper (Cooley) | 11/12/25 | 54.6 21.6 | 2259 | 49.6 0.0 | 0317 | 51.5 3.5 | 100 | 100 0 | 100 65 | 10.1 | 43.6 28.7 | 2245 | ESE | 121 | 0.79 | 5.37 | 0.005 0.069 | 25 161 | 0 0 |
| Cloverdale-East (Ranch 83) | 11/12/25 | 61.2 14.9 | 2317 | 54.3 2.0 | 0005 | 43.8 7.9 | - | - | - | 2.2 | 25.2 7.1 | 2248 | SE | 130 | 0.24 | 3.60 | 0.022 0.030 | 48 113 | 0 0 |
| Cloverdale-SE (Ranch 38) | 11/12/25 | 60.8 16.7 | 2311 | 54.1 1.3 | 0029 | 55.2 3.9 | 96 | 98 2 | 87 44 | 6.1 | 28.4 6.1 | 2309 | SSE | 152 | 0.20 | 3.58 | 0.016 0.046 | 44 114 | 0 0 |
| Geyserville-North (Hoffman) | 11/12/25 | 62.8 11.4 | 2302 | 55.0 11.9 | 0642 | 55.6 4.6 | 91 | 96 0 | 80 33 | 3.0 | 17.0 8.8 | 2300 | ESE | 121 | 0.00 | 0.00 | 0.016 0.034 | 34 121 | 0 0 |
| Geyserville (Ranch 3) | 11/12/25 | 61.7 12.6 | 2313 | 55.2 9.7 | 0001 | 56.8 4.6 | 96 | 100 0 | 80 33 | 2.7 | 13.8 5.3 | 2255 | ESE | 117 | 0.12 | 2.98 | 0.014 0.035 | 37 126 | 0 0 |
| Geyserville-East (Ranch 40) | 11/12/25 | 61.6 12.6 | 2023 | 53.3 0.4 | 0001 | 54.4 1.7 | 90 | 99 1 | 80 32 | 9.8 | 34.7 15.5 | 2252 | SE | 130 | 0.07 | 3.15 | 0.024 0.036 | 44 137 | 0 0 |
| Geyserville-South (Nervo Station) | 11/12/25 | 61.7 11.5 | 2306 | 54.8 5.2 | 0129 | - | - | - | - | 2.5 | 15.8 6.4 | 2317 | SE | 140 | 0.07 | 2.63 | - | - | 0 0 |
| Jimtown-North (Piccolo Ranch 15) | 11/12/25 | 63.7 10.8 | 2305 | 55.2 12.4 | 0639 | 55.3 4.1 | 88 | 100 0 | 70 25 | 2.0 | 17.3 7.5 | 2317 | ESE | 110 | 0.02 | 3.28 | 0.020 0.019 | 40 106 | 0 0 |
| Jimtown-NE (Red Fan) | 8/26/25 | 88.9 0.8 | 1609 | 56.4 0.1 | 0146 | 53.1 1.9 | 64 | 94 2 | 20 8 | 3.5 | 13.4 0.5 | 1919 | S | 169 | 0.00 | 0.00 | 0.187 0.011 | 528 30 | 0 0 |
| HWY 128/Chalk Hill Rd (Landslide) | 11/12/25 | 64.3 10.0 | 2037 | 55.5 12.9 | 0014 | 55.0 3.8 | 87 | 96 4 | 71 20 | 3.1 | 17.9 11.6 | 2256 | ENE | 73 | 0.00 | 3.91 | 0.021 0.019 | 40 103 | 0 0 |
| N Chalk Hill Rd (Ranch 63) | 11/12/25 | 63.3 9.7 | 2048 | 54.4 12.5 | 0605 | 54.6 3.9 | 88 | 100 0 | 72 20 | 2.5 | 13.9 6.2 | 2041 | ESE | 115 | 0.02 | 3.83 | 0.021 0.022 | 44 112 | - |
| Knights Valley (Bavarian Lion) | 11/12/25 | 61.3 12.7 | 1939 | 53.6 11.1 | 0703 | 54.2 3.5 | 89 | 97 1 | 74 24 | 2.6 | 12.0 4.0 | 2345 | SSE | 148 | 0.07 | 4.30 | 0.024 0.023 | 64 116 | - |
| Upper Dry Creek Valley | 11/12/25 | 60.0 16.6 | 1330 | 54.7 8.4 | 0001 | 56.0 3.3 | 95 | 97 1 | 88 40 | 2.3 | 11.1 1.7 | 2352 | SE | 142 | 0.35 | 3.75 | 0.014 0.038 | 41 139 | - |
| Lower Dry Creek Valley | 11/12/25 | 60.2 12.8 | 1321 | 54.9 10.3 | 0001 | 57.2 4.8 | 98 | 100 0 | 88 36 | 2.3 | 12.3 3.6 | 1501 | ESE | 117 | 0.17 | 3.43 | 0.011 0.037 | 36 132 | 0 0 |
| Max | 64.3 | - | 55.5 | - | 57.2 | 100 | 100 | 100 | 10.1 | 43.6 | - | - | 0.79 | 5.37 | 0.024 | 64 | - | |
| Avg | - | - | - | - | 54.1 | 93 | - | - | 3.9 | - | - | - | - | - | - | - | - | |
| Min | 54.6 | - | 49.6 | - | 43.8 | 87 | 96 | 70 | 2.0 | 11.1 | - | - | 0.00 | 0.00 | 0.005 | 25 | - |
| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | RH (%) | Max RH (%) | Daily Min RH (%) | Wind Spd (mph) | Daily Max Wind (mph) | Time of Max Wind | Daily Rain (In) | Season Precip (In) | Daily ETo (in) | Daily Solar Rad (Cal/cm2) | Powdery Mildew Stress (pts) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Healdsburg-South (Sodini) | 11/12/25 | 63.1 11.4 | 2348 | 55.0 8.6 | 0633 | - | - | 97 3 | 77 27 | 0.7 | 18.3 12.3 | 2326 | 0.00 | 2.16 | - | - | 0 |
| Windsor-NW (Ranch 8) | 11/12/25 | 63.5 14.9 | 2348 | 55.5 5.5 | 0616 | 53.7 0.9 | 84 | 85 2 | 82 32 | 1.7 | 13.7 6.9 | 1402 | 0.04 | 4.06 | 0.019 0.029 | 47 134 | - |
| Windsor-East (Ranch 16) | 11/12/25 | 64.0 8.6 | 2032 | 55.3 10.7 | 0632 | 55.1 2.7 | 85 | 94 6 | 74 17 | 2.5 | 16.6 7.4 | 2255 | 0.01 | 2.91 | 0.023 0.021 | 49 113 | 0 |
| Mark West-North (Ranch 14) | 11/12/25 | 64.2 7.4 | 2341 | 55.7 10.7 | 0624 | 54.9 3.2 | 85 | 93 5 | 75 24 | 1.4 | 12.8 6.4 | 2337 | 0.01 | 3.82 | 0.007 0.001 | 0 0 | 0 |
| Windsor-SE (Silk Rd) | 11/12/25 | 63.9 9.8 | 2340 | 55.0 12.1 | 0635 | 55.9 4.5 | 90 | 97 2 | 76 26 | 1.5 | 15.6 7.6 | 2347 | 0.08 | 1.53 | 0.018 0.027 | 45 123 | 0 |
| Fulton-NW (Ranch 5) | 11/12/25 | 64.1 7.4 | 2331 | 54.8 11.2 | 0632 | 55.6 3.8 | 88 | 96 4 | 77 24 | 2.3 | 16.1 9.2 | 2342 | 0.02 | 3.85 | 0.022 0.019 | 49 111 | 0 |
| Windsor-South (Laughlin Rd) | 11/12/25 | 64.1 9.4 | 2310 | 55.1 10.1 | 0643 | - | - | - | - | - | - | - | 0.02 | 3.79 | - | - | 0 |
| Fulton-SE (Barnes Rd) | 11/12/25 | 64.8 6.8 | 2337 | 55.6 10.5 | 0630 | 55.0 3.1 | 84 | 93 4 | 71 18 | 3.1 | 17.0 9.6 | 2016 | 0.00 | 3.34 | - | - | - |
| Fulton-SW (Ranch 21) | 11/12/25 | 64.2 7.7 | 2303 | 54.8 9.6 | 0635 | - | - | - | - | 2.8 | 18.7 9.6 | 2325 | 0.02 | 3.69 | 0.026 0.023 | 60 130 | 0 |
| Santa Rosa-NW (Goldfields) | 11/12/25 | 64.4 9.0 | 2255 | 55.1 10.4 | 0620 | 55.5 3.3 | 87 | 97 3 | 76 26 | 3.2 | 18.2 10.8 | 2303 | 0.02 | 3.86 | 0.024 0.018 | 48 105 | - |
| Goldfields Remote | 11/12/25 | 64.5 8.1 | 2317 | 55.0 10.9 | 0626 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| NW Santa Rosa (Piner Road) | 11/12/25 | 64.6 6.6 | 2325 | 55.2 11.4 | 0624 | 58.0 4.8 | 96 | 100 0 | 84 26 | 2.0 | 15.9 7.0 | 2322 | 0.00 | 3.40 | - | - | - |
| River Rd South (Denner Ranch) | 11/12/25 | 62.9 10.8 | 2332 | 54.7 10.6 | 0626 | 56.0 4.1 | 91 | 97 2 | 80 30 | 3.4 | 19.1 9.4 | 2331 | - | - | - | - | - |
| West Santa Rosa (LOV Vineyard) | 11/12/25 | 63.3 9.6 | 2334 | 55.3 10.2 | 0625 | 55.6 3.7 | 88 | 96 4 | 77 29 | 0.6 | 10.0 1.6 | 2325 | 0.02 | 4.28 | 0.003 0.003 | 0 0 | 0 |
| Guerneville Rd (Prokopakis) | 11/12/25 | 62.7 11.8 | 2336 | 55.1 11.1 | 0531 | 56.2 4.1 | 91 | 97 3 | 79 30 | - | - | - | 0.03 | 3.54 | - | - | - |
| Guerneville Rd West (Balletto) | 11/12/25 | 63.1 8.7 | 2335 | 55.3 12.5 | 0614 | 56.8 4.7 | 92 | 98 1 | 83 26 | 2.1 | 17.0 7.8 | 1418 | 0.03 | 1.78 | - | - | - |
| Guerneville Rd East (Rich Ranch) | 9/11/25 | 81.5 4.0 | 1431 | 58.6 0.2 | 0101 | 57.4 1.0 | 71 | 90 8 | 45 6 | - | - | - | - | - | - | - | 100 |
| Sanchietti Ranch | 11/12/25 | 63.9 8.0 | 2336 | 55.7 11.1 | 0612 | 57.6 4.1 | - | 98 2 | 86 21 | 2.7 | 15.7 5.7 | 2324 | 0.03 | 3.07 | - | - | - |
| Occidental Rd (Sebastopol) | 11/12/25 | 61.6 10.4 | 1152 | 55.1 11.4 | 0511 | 58.5 2.4 | 100 | 100 0 | 100 9 | 1.5 | 11.6 1.3 | 1154 | 0.04 | 2.69 | - | - | - |
| Lower Westside Rd (Ranch 12) | 11/11/25 | 75.8 9.0 | 1408 | 45.2 1.9 | 0548 | 52.5 1.2 | 87 | 100 0 | 47 15 | 0.8 | 8.7 0.9 | 1837 | 0.00 | 3.80 | 0.006 0.001 | 0 0 | 0 |
| Guerneville (Laughlin Rd) | 11/12/25 | 60.4 14.0 | 1421 | 55.6 6.5 | 0555 | 56.5 2.2 | 95 | 97 1 | 90 32 | 0.5 | 6.4 3.7 | 1516 | 0.39 | 5.20 | - | - | - |
| Korbel (Winery) | 11/12/25 | 61.4 12.9 | 2256 | 56.4 5.9 | 0644 | 56.5 1.4 | 93 | 99 1 | 88 41 | 1.0 | 14.9 8.3 | 2249 | 0.33 | 4.63 | - | - | - |
| Forestville (Shone Farms) | 11/12/25 | 62.5 12.2 | 1200 | 53.8 6.4 | 0723 | 56.1 2.6 | 93 | 97 1 | 81 30 | 1.3 | 11.5 1.1 | 2205 | 0.08 | 4.27 | 0.014 0.032 | 39 126 | 0 |
| Forestville-NE (Ranch 30) | 11/12/25 | 61.1 14.5 | 1209 | 54.3 6.8 | 0531 | 56.4 2.3 | 96 | 99 1 | 86 32 | 1.7 | 14.1 2.9 | 1432 | 0.07 | 3.92 | 0.014 0.032 | 41 136 | - |
| Green Valley Vineyard | 11/12/25 | 60.5 12.1 | 2359 | 54.8 5.6 | 0526 | 56.0 2.1 | 94 | 97 1 | 87 33 | 1.3 | 10.5 1.3 | 2036 | 0.08 | 4.63 | 0.004 0.012 | 5 30 | - |
| Green Valley (Sanchietti) | 11/12/25 | 62.2 11.7 | 1156 | 54.9 11.7 | 0519 | - | - | - | - | - | - | - | - | - | - | - | - |
| Keefer Ranch (Green Valley) | 11/12/25 | 61.3 11.3 | 2339 | 55.4 12.4 | 0521 | 57.0 4.3 | 95 | 98 2 | 87 26 | - | - | - | 0.06 | 4.12 | - | - | - |
| Graton-South (Mill Station Rd) | 11/12/25 | 61.3 11.6 | 1151 | 54.6 12.1 | 0607 | 58.3 2.7 | 95 | 97 3 | 89 35 | 0.8 | 7.1 3.6 | 2336 | 0.05 | 4.02 | - | - | 0 |
| Occidental (Horseshoe Bend) | 11/12/25 | 60.1 11.5 | 2254 | 54.5 0.5 | 0513 | 55.4 1.9 | - | 100 0 | 88 36 | - | - | - | 0.10 | 4.38 | - | - | - |
| Sexton Valley (Jacqueline's Blk) | 11/12/25 | 61.8 11.8 | 2303 | 55.3 11.6 | 0500 | 57.0 4.1 | 94 | 97 3 | 86 27 | 1.2 | 10.9 2.5 | 2333 | 0.06 | 4.52 | - | - | - |
| Sebastopol Hills (Burnside Rd) | 11/12/25 | 60.4 10.4 | 2003 | 54.6 0.3 | 0507 | 56.3 1.2 | 96 | 98 1 | 85 22 | 1.1 | 10.9 2.8 | 2307 | 0.05 | 3.64 | - | - | - |
| Seaview/Fort Ross (Hirsch) | 11/12/25 | 56.8 16.7 | 2247 | 51.0 0.1 | 0001 | 52.8 3.7 | 97 | 97 0 | 95 62 | 6.7 | 36.2 19.9 | 2351 | 0.78 | 7.14 | 0.012 0.053 | 39 132 | - |
| Max | 64.8 | - | 56.4 | - | 58.5 | 100 | 100 | 100 | 6.7 | 36.2 | - | 0.78 | 7.14 | 0.026 | 60 | - | |
| Avg | - | - | - | - | 56.1 | 92 | - | - | 2.0 | - | - | - | - | - | - | - | |
| Min | 56.8 | - | 51.0 | - | 52.8 | 84 | 85 | 71 | 0.5 | 6.4 | - | 0.00 | 1.53 | 0.003 | 0 | - |
| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | Max RH (%) | Daily Min RH (%) | Wind Spd (mph) | Daily Max Wind (mph) | Time of Max Wind | Max Wind Dir (°) | Daily Rain (In) | Season Precip (In) | Daily ETo (in) | Daily Solar Rad (Cal/cm2) | Powdery Mildew Stress (pts) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Upper Rincon Valley | 11/12/25 | 60.6 11.1 | 1934 | 52.6 1.5 | 0014 | 52.8 0.5 | 98 0 | 73 21 | 2.4 0.9 | 16.8 9.3 | 2147 | S | 176 | 0.00 | 4.60 | 0.022 0.027 | 54 129 | - |
| Lower Bennett Valley | 11/12/25 | 63.7 9.0 | 2316 | 52.3 9.8 | 0618 | 55.1 3.3 | 100 0 | 73 16 | 2.7 1.6 | 15.4 6.8 | 2247 | SSE | 156 | 0.00 | 3.31 | 0.025 0.023 | 57 116 | 0 0 |
| Kenwood (Wildwood) | 11/12/25 | 61.8 10.4 | 2359 | 52.3 7.7 | 0641 | 55.5 3.0 | 100 0 | 78 25 | 1.7 0.2 | 11.5 5.2 | 2033 | SSW | 195 | 0.05 | 2.92 | 0.021 0.024 | 65 101 | - |
| Sonoma Valley (Bedrock) | 11/12/25 | 63.8 7.8 | 2357 | 52.1 6.3 | 0631 | 54.0 2.7 | 95 2 | 72 20 | - | - | - | - | 0.00 | 3.26 | - | - | - |
| Sonoma-West (Arnold) | 11/12/25 | 64.0 10.0 | 2359 | 52.7 6.1 | 0552 | 55.3 2.7 | 95 5 | 77 28 | 1.6 0.4 | 9.9 4.2 | 2038 | SE | 135 | 0.01 | 2.87 | 0.021 0.032 | 63 140 | - |
| Sonoma Valley HS | 11/12/25 | 65.0 8.7 | 2338 | 54.0 7.0 | 0613 | 57.2 2.6 | 100 0 | 79 23 | 1.1 0.2 | 9.1 4.2 | 2337 | E | 95 | 0.00 | 3.13 | 0.020 0.026 | 62 117 | - |
| Sonoma East (Bundschu01) | 11/12/25 | 66.2 7.5 | 1902 | 52.3 7.8 | 0645 | 54.5 2.6 | 94 3 | 61 10 | 2.4 0.8 | 14.9 4.8 | 2335 | SE | 127 | 0.00 | 0.13 | 0.029 0.021 | 64 122 | - |
| Schellville (Sasaki) | 11/12/25 | 64.8 9.7 | 2348 | 52.7 7.5 | 0624 | 55.8 4.1 | 94 2 | 75 28 | 1.1 0.2 | 11.1 3.7 | 2013 | ENE | 61 | 0.00 | 2.17 | - | - | 0 0 |
| Sonoma-SE (Napoli) | 11/12/25 | 65.6 9.5 | 2352 | 52.8 6.5 | 0641 | 54.7 2.5 | 94 3 | 67 19 | 1.4 0.2 | 10.5 1.7 | 2325 | SE | 141 | 0.00 | 2.51 | - | - | 0 0 |
| Ricci Vineyards (Carneros) | 11/12/25 | 64.7 9.8 | 2321 | 52.7 8.5 | 0600 | 55.0 3.4 | 95 2 | 72 22 | 2.0 0.6 | 11.1 4.6 | 2046 | SSE | 162 | 0.00 | 2.06 | 0.027 0.025 | 72 128 | - |
| Carneros (Ranch 71) | 11/12/25 | 64.6 9.5 | 2355 | 54.1 1.5 | 0547 | 54.3 0.1 | 96 0 | 69 22 | 3.0 1.1 | 14.0 2.8 | 2351 | E | 94 | 0.00 | 2.26 | 0.029 0.020 | 66 111 | 0 0 |
| Carneros Upper (Ranch 81) | 11/12/25 | 64.6 10.3 | 2343 | 54.4 1.0 | 0002 | - | - | - | 2.9 0.9 | 14.0 1.6 | 2358 | SE | 127 | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 11/12/25 | 65.0 9.2 | 2350 | 51.8 4.6 | 0556 | 54.7 1.7 | 100 0 | 70 20 | 1.0 | 9.4 1.7 | 2118 | SE | 136 | 0.00 | 2.06 | 0.023 0.013 | 66 97 | - |
| Rohnert Park-West (Stony Point) | 11/12/25 | 63.1 8.9 | 2026 | 54.5 9.5 | 0522 | 56.3 4.5 | 97 1 | 77 16 | 2.7 2.2 | 15.3 6.1 | 2031 | ESE | 109 | 0.00 | 1.43 | - | - | - |
| Cartograph Wines Base | 11/12/25 | 62.2 9.0 | 1956 | 54.4 1.4 | 0001 | 56.5 0.7 | 99 0 | 82 17 | 3.3 1.8 | 15.6 4.8 | 2329 | ESE | 119 | 0.02 | 3.15 | 0.020 0.026 | 59 120 | - |
| Cartograph Wines Remote | 11/12/25 | 61.8 8.8 | 2337 | 53.9 7.0 | 0540 | - | - | - | - | - | - | - | - | - | - | - | - |
| Rice-Spivak Vineyard | 11/12/25 | 62.7 10.6 | 1957 | 53.2 11.2 | 0547 | - | - | - | - | - | - | - | - | - | - | - | - |
| Penngrove (Asellus) | 11/12/25 | 64.7 8.7 | 1943 | 54.2 8.6 | 0552 | 54.5 3.2 | 94 4 | 66 14 | 5.4 3.9 | 21.0 13.8 | 1948 | ESE | 119 | 0.00 | 0.08 | - | - | 0 0 |
| Roger's Creek (Ranch 50) | 11/12/25 | 62.5 9.9 | 2359 | 53.9 1.1 | 0001 | 54.8 1.2 | 100 0 | 74 23 | 3.5 1.0 | 17.0 8.4 | 2350 | ESE | 123 | 0.00 | 3.07 | 0.023 0.030 | 63 111 | 0 0 |
| Petaluma (Ranch 10) | 11/12/25 | 64.0 11.9 | 1426 | 54.3 10.5 | 0503 | 55.4 4.8 | 94 6 | 74 28 | 1.5 1.1 | 8.3 2.6 | 1959 | ESE | 106 | 0.00 | 1.98 | 0.023 0.020 | 63 101 | 0 0 |
| Max | 66.2 | - | 54.5 | - | 57.2 | 100 | 82 | 5.4 | 21.0 | - | - | 0.05 | 4.60 | 0.029 | 72 | - | |
| Avg | - | - | - | - | 55.1 | - | - | 2.3 | - | - | - | - | - | - | - | - | |
| Min | 60.6 | - | 51.8 | - | 52.8 | 94 | 61 | 1.0 | 8.3 | - | - | 0.00 | 0.08 | 0.020 | 54 | - |