| 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) | 11/19/25 | 53.7 11.2 | 1147 | 46.3 1.8 | 0405 | 46.2 2.1 | 90 | 100 1 | 70 27 | 1.7 | 11.9 4.4 | 1753 | ESE | 103 | 0.07 | 9.66 | - | - | 0 0 |
| Rockpile Upper (Cooley) | 11/19/25 | 51.1 11.0 | 1337 | 43.6 1.2 | 0621 | 44.8 2.7 | 95 | 100 0 | 77 32 | 5.1 | 20.2 3.5 | 1807 | ESE | 122 | 0.07 | 9.94 | 0.022 0.048 | 86 218 | 0 0 |
| Cloverdale-East (Ranch 83) | 11/19/25 | 58.0 10.9 | 1040 | 49.6 5.8 | 0509 | 47.6 1.8 | - | - | - | 2.0 | 10.1 6.0 | 0930 | ENE | 69 | 0.06 | 7.44 | 0.030 0.029 | 91 172 | 0 0 |
| Cloverdale-SE (Ranch 38) | 11/19/25 | 58.3 8.7 | 1036 | 49.0 5.8 | 0635 | 48.0 1.8 | 86 | 96 1 | 70 23 | 2.8 | 11.8 4.8 | 1812 | S | 189 | 0.07 | 8.06 | 0.030 0.032 | 91 168 | 0 0 |
| Geyserville-North (Hoffman) | 11/19/25 | 59.5 6.3 | 1034 | 47.2 4.8 | 0559 | 48.2 1.7 | 82 | 95 0 | 60 11 | 1.7 | 9.6 0.9 | 1848 | W | 259 | 0.00 | 0.00 | 0.033 0.027 | 104 152 | 0 0 |
| Geyserville (Ranch 3) | 11/19/25 | 62.3 2.4 | 1026 | 48.9 5.1 | 0536 | 48.4 1.3 | 82 | 100 0 | 53 6 | 1.5 | 9.7 0.8 | 0936 | ENE | 77 | 0.05 | 7.41 | 0.032 0.026 | 106 149 | 0 0 |
| Geyserville-East (Ranch 40) | 11/19/25 | 60.8 5.6 | 1141 | 47.2 4.4 | 0702 | 47.7 0.8 | 86 | 100 1 | 62 13 | 4.8 | 16.3 6.4 | 1820 | SE | 142 | 0.04 | 7.69 | 0.039 0.029 | 136 144 | 0 0 |
| Geyserville-South (Nervo Station) | 11/19/25 | 60.6 3.5 | 1122 | 48.1 4.3 | 0543 | - | - | - | - | 0.9 | 9.8 0.0 | 1741 | E | 97 | 0.04 | 5.84 | - | - | 0 0 |
| Jimtown-North (Piccolo Ranch 15) | 11/19/25 | 59.8 6.6 | 1044 | 45.3 4.4 | 0732 | 47.1 0.5 | 80 | 100 0 | 58 15 | 1.1 | 7.9 2.4 | 1051 | SSW | 194 | 0.06 | 7.56 | 0.027 0.025 | 98 138 | 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) | 11/19/25 | 60.7 5.7 | 1045 | 43.0 3.0 | 0702 | 48.3 1.9 | 84 | 97 3 | 58 12 | 1.2 | 8.3 2.4 | 1751 | ENE | 62 | 0.02 | 8.12 | 0.026 0.031 | 89 147 | 0 0 |
| N Chalk Hill Rd (Ranch 63) | 11/19/25 | 60.8 3.5 | 1034 | 41.5 1.8 | 0648 | 47.5 1.9 | 85 | 100 0 | 57 11 | 1.1 | 7.8 4.3 | 1748 | ENE | 66 | 0.04 | 8.13 | 0.027 0.030 | 96 141 | - |
| Knights Valley (Bavarian Lion) | 11/19/25 | 59.0 5.7 | 1045 | 44.8 4.6 | 0713 | 47.0 1.9 | 83 | 96 2 | 58 12 | 1.4 | 8.7 0.6 | 1848 | S | 185 | 0.01 | 8.31 | 0.029 0.031 | 110 148 | - |
| Upper Dry Creek Valley | 11/19/25 | 59.9 7.9 | 1109 | 49.6 8.0 | 0529 | 48.4 2.0 | 82 | 96 1 | 59 16 | 1.1 | 9.1 0.0 | 1841 | WSW | 254 | 0.05 | 7.97 | 0.034 0.032 | 121 159 | - |
| Lower Dry Creek Valley | 11/19/25 | 60.5 5.7 | 1052 | 47.2 6.3 | 0543 | 49.1 2.0 | 85 | 100 0 | 59 11 | 1.8 | 10.2 2.2 | 1739 | E | 89 | 0.06 | 8.27 | 0.036 0.026 | 122 137 | 0 0 |
| Max | 62.3 | - | 49.6 | - | 49.1 | 95 | 100 | 77 | 5.1 | 20.2 | - | - | 0.07 | 9.94 | 0.039 | 136 | - | |
| Avg | - | - | - | - | 47.6 | 85 | - | - | 2.0 | - | - | - | - | - | - | - | - | |
| Min | 51.1 | - | 41.5 | - | 44.8 | 80 | 95 | 53 | 0.9 | 7.8 | - | - | 0.00 | 0.00 | 0.022 | 86 | - |
| 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) | 11/19/25 | 61.3 4.8 | 1019 | 45.3 2.6 | 0642 | - | - | 94 6 | 56 7 | 0.4 | 6.5 4.5 | 1059 | 0.01 | 2.20 | - | - | 0 |
| Windsor-NW (Ranch 8) | 11/19/25 | 61.5 6.5 | 1005 | 47.2 1.3 | 0626 | 48.0 1.2 | 82 | 84 0 | 68 15 | 1.5 | 9.8 0.7 | 1854 | 0.02 | 8.58 | 0.031 0.032 | 114 150 | - |
| Windsor-East (Ranch 16) | 11/19/25 | 61.0 4.0 | 1042 | 44.3 1.7 | 0641 | 47.9 0.9 | 81 | 95 5 | 62 13 | 1.6 | 10.1 0.0 | 1819 | 0.01 | 6.37 | 0.028 0.037 | 98 178 | 0 |
| Mark West-North (Ranch 14) | 11/19/25 | 62.2 3.7 | 1105 | 46.1 2.6 | 0604 | 47.8 0.9 | 81 | 92 6 | 56 10 | 0.7 | 7.5 1.4 | 1020 | 0.01 | 7.40 | 0.005 0.005 | 0 0 | 0 |
| Windsor-SE (Silk Rd) | 11/19/25 | 60.5 5.1 | 1121 | 44.2 3.9 | 0606 | 48.8 2.2 | 85 | 98 2 | 61 14 | 1.2 | 6.6 4.6 | 1453 | 0.02 | 1.75 | 0.033 0.030 | 126 150 | 0 |
| Fulton-NW (Ranch 5) | 11/19/25 | 60.0 3.4 | 1102 | 46.2 4.2 | 0556 | 48.7 1.2 | 84 | 95 5 | 63 11 | 1.0 | 7.5 3.6 | 0702 | 0.00 | 7.47 | 0.029 0.031 | 110 148 | 0 |
| Windsor-South (Laughlin Rd) | 11/19/25 | 59.9 6.4 | 1032 | 46.5 3.4 | 0555 | 48.2 1.6 | 83 | 92 2 | 62 16 | - | - | - | 0.00 | 6.97 | - | - | - |
| Fulton-SE (Barnes Rd) | 11/19/25 | 59.0 4.8 | 1036 | 46.2 4.0 | 0611 | 48.5 0.9 | 83 | 92 5 | 65 12 | 1.3 | 9.2 2.4 | 1809 | 0.01 | 6.98 | - | - | - |
| Fulton-SW (Ranch 21) | 11/19/25 | 58.5 5.4 | 1343 | 47.1 4.1 | 0602 | 49.9 | 88 | 93 | 83 | 1.4 | 10.4 3.5 | 1819 | 0.00 | 7.30 | 0.024 0.047 | 164 140 | - |
| Santa Rosa-NW (Goldfields) | 11/19/25 | 61.2 4.9 | 0938 | 47.8 4.3 | 0648 | 48.5 1.0 | 82 | 94 4 | 58 10 | 1.9 | 8.3 4.2 | 1439 | 0.01 | 7.62 | 0.031 0.031 | 107 149 | - |
| Goldfields Remote | 11/19/25 | 61.2 2.3 | 1124 | 47.5 5.0 | 0613 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| NW Santa Rosa (Piner Road) | 11/19/25 | 58.6 4.8 | 1333 | 47.9 5.1 | 0645 | 51.3 1.8 | 93 | 100 0 | 72 12 | 1.3 | 8.3 5.4 | 1421 | 0.03 | 4.22 | - | - | - |
| River Rd South (Denner Ranch) | 11/19/25 | 60.3 4.6 | 1037 | 47.0 4.3 | 0557 | 49.2 1.8 | 87 | 98 1 | 64 16 | 2.4 | 11.4 3.9 | 1342 | - | - | - | - | - |
| West Santa Rosa (LOV Vineyard) | 11/19/25 | 59.2 5.8 | 1024 | 47.8 4.6 | 0607 | 48.7 1.5 | 84 | 94 3 | 64 19 | 1.1 | 7.7 4.5 | 1341 | 0.06 | 7.97 | 0.007 0.005 | 0 0 | 0 |
| Guerneville Rd (Prokopakis) | 11/19/25 | 64.4 2.9 | 1032 | 48.7 5.0 | 0559 | 49.4 1.5 | 84 | 97 2 | 55 12 | - | - | - | 0.01 | 7.04 | - | - | - |
| Guerneville Rd West (Balletto) | 11/19/25 | 59.0 5.6 | 1047 | 47.8 5.3 | 0556 | 50.1 1.8 | 88 | 98 1 | 70 18 | 1.6 | 7.8 3.5 | 1856 | 0.03 | 5.72 | - | - | - |
| Sanchietti Ranch | 11/19/25 | 59.7 4.3 | 1128 | 49.1 5.1 | 0608 | 51.3 1.4 | - | 97 2 | 75 12 | 1.8 | 10.3 2.1 | 1328 | 0.01 | 6.89 | - | - | - |
| Occidental Rd (Sebastopol) | 11/19/25 | 60.6 4.0 | 1046 | 47.9 5.0 | 0549 | 53.4 1.2 | 100 | 100 0 | 100 4 | 1.3 | 7.9 4.8 | 1425 | 0.01 | 5.73 | - | - | - |
| Lower Westside Rd (Ranch 12) | 11/19/25 | 59.5 7.4 | 1150 | 45.8 4.3 | 0622 | 48.7 2.0 | 86 | 96 4 | 62 17 | 0.7 | 6.2 2.8 | 1423 | 0.01 | 8.34 | - | - | 0 |
| Guerneville (Laughlin Rd) | 11/19/25 | 61.3 4.6 | 1101 | 47.8 3.7 | 0531 | 49.9 2.8 | 90 | 97 1 | 60 13 | 0.4 | 6.5 5.3 | 1843 | 0.02 | 9.14 | - | - | - |
| Korbel (Winery) | 11/19/25 | 60.1 4.6 | 1118 | 48.2 2.3 | 0525 | 49.9 1.9 | 89 | 97 3 | 62 13 | 0.1 | 4.5 6.5 | 1030 | 0.01 | 9.33 | - | - | - |
| Forestville (Shone Farms) | 11/19/25 | 59.2 6.5 | 1212 | 46.5 3.8 | 0629 | 48.9 1.9 | 86 | 96 1 | 68 19 | 1.2 | 9.4 1.4 | 1850 | 0.02 | 8.97 | 0.029 0.034 | 104 169 | 0 |
| Forestville-NE (Ranch 30) | 11/19/25 | 59.5 8.1 | 1154 | 45.4 3.9 | 0605 | 49.7 2.3 | 91 | 99 1 | 70 20 | 1.2 | 7.2 4.5 | 1851 | 0.02 | 8.47 | 0.027 0.038 | 111 172 | - |
| Green Valley Vineyard | 11/19/25 | 58.4 5.2 | 1115 | 47.4 3.8 | 0538 | 48.9 2.2 | 88 | 97 1 | 67 23 | 1.1 | 7.7 4.2 | 2024 | 0.00 | 9.68 | 0.017 0.034 | 58 132 | - |
| Green Valley (Sanchietti) | 11/19/25 | 60.7 5.4 | 1131 | 46.1 4.6 | 0543 | - | - | - | - | - | - | - | - | - | - | - | - |
| Keefer Ranch (Green Valley) | 11/19/25 | 58.1 5.6 | 1239 | 47.6 5.5 | 0537 | 50.5 2.8 | 91 | 99 1 | 75 23 | - | - | - | 0.01 | 8.47 | - | - | - |
| Graton-South (Mill Station Rd) | 11/19/25 | 59.4 4.7 | 1052 | 48.1 6.9 | 0548 | 49.7 2.8 | 89 | 98 1 | 67 23 | 0.1 | 4.1 3.1 | 2035 | 0.02 | 8.26 | - | - | 0 |
| Occidental (Horseshoe Bend) | 11/19/25 | 56.0 5.9 | 1149 | 49.1 1.6 | 0709 | 48.3 1.8 | - | 96 1 | 74 26 | - | - | - | 0.02 | 8.32 | - | - | - |
| Sexton Valley (Jacqueline's Blk) | 11/19/25 | 58.6 5.6 | 1218 | 48.9 7.5 | 0651 | 50.4 2.7 | 90 | 98 2 | 72 23 | 0.6 | 7.4 2.8 | 1849 | 0.06 | 6.84 | - | - | - |
| Sebastopol Hills (Burnside Rd) | 11/19/25 | 57.6 3.8 | 1110 | 48.6 3.1 | 0640 | 49.7 1.5 | 92 | 97 1 | 76 20 | 1.2 | 7.1 8.3 | 1900 | 0.03 | 7.33 | - | - | - |
| Seaview/Fort Ross (Hirsch) | 11/19/25 | 51.3 6.4 | 1022 | 44.7 0.2 | 0721 | 45.6 1.5 | 94 | 97 0 | 83 30 | 2.5 | 15.3 4.6 | 1729 | 0.14 | 13.00 | 0.022 0.037 | 99 181 | - |
| Max | 64.4 | - | 49.1 | - | 53.4 | 100 | 100 | 100 | 2.5 | 15.3 | - | 0.14 | 13.00 | 0.033 | 164 | - | |
| Avg | - | - | - | - | 49.3 | 87 | - | - | 1.2 | - | - | - | - | - | - | - | |
| Min | 51.3 | - | 44.2 | - | 45.6 | 81 | 84 | 55 | 0.1 | 4.1 | - | 0.00 | 1.75 | 0.005 | 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 | 11/19/25 | 58.4 3.5 | 1031 | 43.3 0.2 | 0543 | 45.7 0.6 | 95 1 | 61 11 | 1.4 0.2 | 7.9 0.9 | 1043 | SSE | 165 | 0.01 | 5.33 | 0.027 0.044 | 108 205 | - |
| Lower Bennett Valley | 11/19/25 | 58.9 3.6 | 1048 | 42.2 1.3 | 0644 | 47.9 0.8 | 100 0 | 66 13 | 1.8 0.5 | 10.9 0.3 | 1146 | SSW | 205 | 0.02 | 6.35 | 0.030 0.030 | 107 161 | 0 0 |
| Kenwood (Wildwood) | 11/19/25 | 59.0 3.9 | 1036 | 42.9 0.9 | 0636 | 47.5 1.0 | 98 1 | 64 12 | 1.6 0.5 | 9.1 3.0 | 1808 | SE | 139 | 0.01 | 6.68 | 0.036 0.011 | 141 54 | - |
| Sonoma Valley (Bedrock) | 11/19/25 | 58.3 4.8 | 1053 | 39.3 0.2 | 0010 | 45.9 1.6 | 97 0 | 60 12 | - | - | - | - | 0.00 | 6.61 | - | - | - |
| Sonoma-West (Arnold) | 11/19/25 | 61.1 3.2 | 1116 | 43.4 0.4 | 0642 | 47.9 1.6 | 100 0 | 62 14 | 1.8 0.3 | 9.1 2.1 | 1307 | E | 100 | 0.00 | 2.93 | 0.040 0.022 | 155 109 | - |
| Sonoma Valley HS | 11/19/25 | 60.3 3.1 | 1157 | 44.2 0.8 | 0702 | 49.7 1.6 | 100 0 | 63 6 | 1.3 0.1 | 7.5 1.8 | 1814 | E | 89 | 0.02 | 4.53 | 0.040 0.011 | 166 65 | - |
| Sonoma East (Bundschu01) | 11/19/25 | 60.2 4.4 | 1236 | 41.8 1.7 | 0717 | 47.6 2.4 | 96 0 | 61 13 | 2.1 0.3 | 12.7 3.1 | 1232 | E | 99 | 0.00 | 0.13 | 0.041 0.013 | 156 72 | - |
| Schellville (Sasaki) | 11/19/25 | 61.1 3.1 | 1129 | 43.9 0.8 | 0001 | 48.2 1.8 | 97 3 | 60 13 | 1.3 0.6 | 9.1 3.4 | 1400 | NE | 55 | 0.00 | 4.28 | - | - | 0 0 |
| Sonoma-SE (Napoli) | 11/19/25 | 62.6 2.8 | 1136 | 42.5 0.8 | 0720 | 47.8 2.3 | 96 1 | 56 11 | 1.1 1.0 | 9.8 3.7 | 1124 | SE | 139 | 0.00 | 4.26 | - | - | 0 0 |
| Ricci Vineyards (Carneros) | 11/19/25 | 60.7 3.5 | 1118 | 41.8 0.9 | 0643 | 47.8 2.1 | 97 1 | 59 14 | 2.0 0.6 | 10.4 1.4 | 1415 | SSW | 199 | 0.00 | 4.66 | 0.045 0.017 | 177 80 | - |
| Carneros (Ranch 71) | 11/19/25 | 59.4 3.9 | 1402 | 47.1 0.0 | 0639 | 47.9 1.5 | 92 0 | 61 12 | 2.4 1.8 | 10.0 3.4 | 1205 | E | 101 | 0.00 | 4.30 | 0.040 0.028 | 161 101 | 0 0 |
| Carneros Upper (Ranch 81) | 11/19/25 | 60.6 2.6 | 1113 | 47.6 0.9 | 0125 | 47.4 0.7 | - | - | 3.3 2.2 | 11.0 6.5 | 1929 | WSW | 251 | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 11/19/25 | 59.4 6.1 | 1235 | 42.1 0.7 | 0001 | 48.0 1.6 | 100 3 | 63 11 | 1.3 0.2 | 7.8 1.3 | 1500 | SSE | 168 | 0.00 | 4.54 | 0.035 0.018 | 134 89 | - |
| Rohnert Park-West (Stony Point) | 11/19/25 | 58.9 3.3 | 1137 | 49.1 6.3 | 0620 | 50.0 1.0 | 93 5 | 72 10 | 1.6 0.5 | 9.9 5.1 | 1244 | SE | 125 | 0.01 | 1.53 | - | - | - |
| Cartograph Wines Base | 11/19/25 | 58.0 3.9 | 1139 | 49.3 3.2 | 0622 | 50.2 1.1 | 98 1 | 78 18 | 1.8 1.4 | 8.8 8.4 | 1900 | SW | 221 | 0.06 | 6.53 | 0.028 0.030 | 119 150 | - |
| Cartograph Wines Remote | 11/19/25 | 61.3 0.7 | 1057 | 47.0 5.3 | 0639 | - | - | - | - | - | - | - | - | - | - | - | - |
| Rice-Spivak Vineyard | 11/19/25 | 60.7 2.6 | 1100 | 45.7 7.4 | 0646 | - | - | - | - | - | - | - | - | - | - | - | - |
| Penngrove (Asellus) | 11/19/25 | 59.8 3.5 | 1038 | 45.5 3.1 | 0645 | 48.0 1.1 | 94 3 | 63 13 | 2.9 0.8 | 11.6 0.2 | 1117 | ESE | 116 | 0.00 | 0.09 | - | - | 0 0 |
| Roger's Creek (Ranch 50) | 11/19/25 | 57.0 3.8 | 1359 | 48.1 0.2 | 0626 | 47.1 0.8 | 96 0 | 67 17 | 3.2 0.4 | 10.8 3.9 | 2134 | WNW | 294 | 0.01 | 5.56 | 0.031 0.027 | 114 138 | 0 0 |
| Petaluma (Ranch 10) | 11/19/25 | 62.8 3.0 | 1229 | 47.4 3.6 | 0644 | 48.9 1.5 | 93 7 | 57 13 | 0.9 0.6 | 6.5 3.9 | 1220 | SSW | 210 | 0.02 | 4.14 | 0.033 0.024 | 125 99 | 0 0 |
| Max | 62.8 | - | 49.3 | - | 50.2 | 100 | 78 | 3.3 | 12.7 | - | - | 0.06 | 6.68 | 0.045 | 177 | - | |
| Avg | - | - | - | - | 48.0 | - | - | 1.9 | - | - | - | - | - | - | - | - | |
| Min | 57.0 | - | 39.3 | - | 45.7 | 92 | 56 | 0.9 | 6.5 | - | - | 0.00 | 0.09 | 0.027 | 107 | - |