| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | RH (%) | Daily 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) | 1/14/26 | 71.5 3.3 | 1602 | 54.2 4.7 | 0309 | 38.6 4.9 | 44 | 74 10 | 31 9 | 1.5 | 7.4 0.3 | 0541 | NNW | 335 | 0.00 | 28.82 | - | - | 0 0 |
| Rockpile Upper (Cooley) | 1/14/26 | 74.1 5.2 | 1515 | 54.6 0.1 | 0040 | 31.5 3.5 | 30 | 52 1 | 19 1 | 4.7 | 18.0 2.2 | 0047 | NNW | 339 | 0.00 | 29.56 | 0.113 0.001 | 298 3 | 0 0 |
| Cloverdale-East (Ranch 83) | 1/14/26 | 74.6 4.0 | 1545 | 35.1 1.9 | 2357 | 37.2 2.4 | - | - | - | 5.3 | 20.8 0.7 | 0610 | N | 352 | 0.00 | 25.01 | 0.072 0.005 | 248 2 | 0 0 |
| Cloverdale-SE (Ranch 38) | 1/14/26 | 73.6 2.5 | 1548 | 43.5 1.6 | 0801 | 40.9 0.8 | 61 | 84 6 | 34 2 | 5.3 | 22.5 1.0 | 0042 | NNW | 345 | 0.00 | 26.49 | 0.075 0.005 | 250 3 | 0 0 |
| Geyserville-North (Hoffman) | 1/14/26 | 68.7 2.4 | 1445 | 30.4 0.6 | 0710 | 39.9 1.3 | 81 | 97 0 | 46 11 | 1.4 | 7.0 0.4 | 1045 | WNW | 291 | 0.00 | 25.50 | 0.057 0.001 | 241 4 | 0 0 |
| Geyserville (Ranch 3) | 1/14/26 | 67.0 2.1 | 1454 | 31.3 0.4 | 0657 | 40.3 1.6 | 84 | 100 0 | 45 10 | 1.5 | 9.3 3.8 | 1022 | WNW | 300 | 0.00 | 25.44 | 0.054 0.000 | 242 3 | 0 0 |
| Geyserville-East (Ranch 40) | 1/14/26 | 69.3 2.9 | 1542 | 41.1 0.9 | 0758 | 43.7 0.5 | 69 | 88 5 | 45 9 | 3.1 | 9.4 0.7 | 1233 | SSW | 195 | 0.00 | 25.86 | 0.066 0.000 | 267 4 | 0 0 |
| Geyserville-South (Nervo Station) | 1/14/26 | 68.6 0.4 | 1600 | 37.2 3.8 | 0534 | - | - | - | - | 1.1 | 6.1 0.3 | 0106 | NW | 317 | 0.00 | 19.35 | - | - | 0 0 |
| Jimtown-North (Piccolo Ranch 15) | 1/14/26 | 75.8 1.2 | 1546 | 30.0 0.9 | 0730 | 38.4 1.0 | 81 | 100 0 | 30 0 | 0.8 | 4.6 0.7 | 1230 | SSW | 203 | 0.00 | 23.62 | 0.046 0.001 | 222 2 | 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) | 1/14/26 | 72.0 0.7 | 1443 | 30.2 1.9 | 0627 | 38.4 1.0 | 84 | 100 0 | 37 3 | 0.6 | 4.3 0.5 | 1008 | SE | 139 | 0.00 | 22.79 | 0.050 0.002 | 227 2 | 0 0 |
| N Chalk Hill Rd (Ranch 63) | 1/14/26 | 68.4 0.0 | 1554 | 29.6 0.7 | 0724 | 38.4 0.8 | 84 | 100 0 | 41 1 | 0.9 | 6.1 1.9 | 1356 | SW | 230 | 0.00 | 24.15 | 0.048 0.000 | 224 2 | - |
| Knights Valley (Bavarian Lion) | 1/14/26 | 69.2 3.1 | 1415 | 29.6 0.7 | 0747 | 37.9 1.3 | 84 | 98 0 | 38 2 | 1.7 | 6.7 0.4 | 1138 | N | 350 | 0.00 | 22.62 | 0.055 0.002 | 248 2 | - |
| Upper Dry Creek Valley | 1/14/26 | 68.3 0.9 | 1413 | 32.9 0.1 | 0741 | 40.6 0.8 | 83 | 98 0 | 40 1 | 1.1 | 7.9 3.7 | 1240 | ESE | 121 | 0.00 | 27.46 | 0.062 0.001 | 268 2 | - |
| Lower Dry Creek Valley | 1/14/26 | 70.1 0.3 | 1458 | 31.6 0.8 | 0749 | 40.4 1.2 | 84 | 100 0 | 40 1 | 1.5 | 8.0 0.8 | 1231 | SE | 141 | 0.00 | 27.06 | 0.055 0.000 | 242 4 | 0 0 |
| Max | 75.8 | - | 54.6 | - | 43.7 | 84 | 100 | 46 | 5.3 | 22.5 | - | - | 0.00 | 29.56 | 0.113 | 298 | - | |
| Avg | - | - | - | - | 38.9 | 72 | - | - | 2.2 | - | - | - | - | - | - | - | - | |
| Min | 67.0 | - | 29.6 | - | 31.5 | 30 | 52 | 19 | 0.6 | 4.3 | - | - | 0.00 | 19.35 | 0.046 | 222 | - |
| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | RH (%) | Daily 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) | 1/14/26 | 71.5 2.1 | 1551 | 32.4 1.1 | 0741 | - | - | 100 0 | 37 6 | 0.6 | 5.4 0.0 | 1305 | 0.00 | 19.43 | - | - | 0 |
| Windsor-NW (Ranch 8) | 1/14/26 | 72.2 0.9 | 1443 | 35.3 0.3 | 0632 | 42.0 0.6 | 77 | 90 0 | 45 2 | 0.8 | 5.8 0.4 | 0341 | 0.00 | 23.45 | 0.055 0.002 | 247 2 | - |
| Windsor-East (Ranch 16) | 1/14/26 | 71.3 1.2 | 1601 | 31.1 1.0 | 0712 | 39.8 0.8 | 82 | 100 0 | 35 3 | 0.6 | 4.6 0.5 | 1045 | 0.00 | 17.32 | 0.056 0.001 | 253 1 | 0 |
| Mark West-North (Ranch 14) | 1/14/26 | 70.2 2.3 | 1536 | 32.0 1.7 | 0613 | 39.4 0.8 | 79 | 98 0 | 35 4 | 0.5 | 4.6 0.3 | 1308 | 0.00 | 18.96 | 0.006 0.000 | 0 0 | 0 |
| Windsor-SE (Silk Rd) | 1/14/26 | 69.1 0.5 | 1540 | 30.9 1.6 | 0742 | 38.5 1.1 | 83 | 100 0 | 38 2 | 0.6 | 5.6 1.4 | 1305 | 0.00 | 15.29 | 0.056 0.002 | 262 2 | 0 |
| Fulton-NW (Ranch 5) | 1/14/26 | 66.1 1.3 | 1614 | 30.6 1.0 | 0731 | 20.0 3.6 | 57 | 100 0 | 3 0 | 0.7 | 4.9 0.1 | 1427 | 0.00 | 18.91 | 0.053 0.001 | 246 2 | 0 |
| Windsor-South (Laughlin Rd) | 1/14/26 | 70.2 0.4 | 1516 | 31.7 1.3 | 0719 | 12.7 6.5 | 53 | 100 0 | 0 0 | - | - | - | 0.00 | 18.80 | - | - | - |
| Fulton-SE (Barnes Rd) | 1/14/26 | 66.8 1.1 | 1607 | 31.9 1.9 | 0751 | 40.4 1.1 | 82 | 98 0 | 43 4 | 0.6 | 5.9 0.5 | 1422 | 0.00 | 18.16 | - | - | - |
| Fulton-SW (Ranch 21) | 1/14/26 | 66.6 1.2 | 1530 | 31.4 2.2 | 0613 | -3.4 0.6 | 43 | 100 0 | 0 0 | 1.4 | 5.6 0.3 | 1710 | 0.00 | 18.43 | 0.065 0.003 | 282 3 | - |
| Santa Rosa-NW (Goldfields) | 1/14/26 | 69.2 0.7 | 1545 | 31.9 1.8 | 0737 | 40.4 1.5 | 82 | 100 0 | 38 0 | 1.3 | 5.8 0.4 | 1711 | 0.00 | 19.41 | 0.053 0.003 | 237 1 | - |
| Goldfields Remote | 1/14/26 | 67.0 1.2 | 1452 | 31.3 0.9 | 0712 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| NW Santa Rosa (Piner Road) | 1/14/26 | 67.3 1.3 | 1535 | 31.0 1.5 | 0704 | 40.6 1.1 | 88 | 100 0 | 46 5 | 0.7 | 4.4 0.3 | 1411 | 0.00 | 16.65 | - | - | - |
| River Rd South (Denner Ranch) | 1/14/26 | 69.4 0.5 | 1612 | 31.3 1.5 | 0726 | 41.1 1.2 | 85 | 100 0 | 42 2 | 1.5 | 7.2 0.7 | 1254 | - | - | - | - | - |
| West Santa Rosa (LOV Vineyard) | 1/14/26 | 67.9 0.4 | 1442 | 31.6 1.4 | 0734 | 40.0 0.9 | 83 | 100 0 | 36 4 | 0.6 | 5.2 0.1 | 1250 | 0.05 | 14.36 | 0.007 0.002 | 0 0 | 0 |
| Guerneville Rd (Prokopakis) | 1/14/26 | 65.9 1.5 | 1545 | 32.4 1.1 | 0746 | 41.0 1.0 | 85 | 100 0 | 45 3 | - | - | - | 0.01 | 17.48 | - | - | - |
| Guerneville Rd West (Balletto) | 1/14/26 | 67.4 2.2 | 1540 | 32.0 1.5 | 0750 | 40.2 0.9 | 86 | 100 0 | 47 6 | 1.1 | 6.0 1.3 | 1314 | 0.00 | 17.41 | - | - | - |
| Sanchietti Ranch | 1/14/26 | 65.7 0.3 | 1529 | 32.8 1.4 | 0726 | 42.1 1.1 | - | 100 0 | 54 2 | 1.4 | 6.4 1.6 | 1646 | 0.00 | 18.31 | - | - | - |
| Occidental Rd (Sebastopol) | 1/14/26 | 66.4 0.7 | 1508 | 31.3 1.7 | 0743 | 44.7 1.2 | 99 | 100 0 | 85 10 | 1.0 | 5.9 0.7 | 1221 | 0.01 | 6.72 | - | - | - |
| Lower Westside Rd (Ranch 12) | 1/14/26 | 72.2 0.8 | 1433 | 33.8 0.3 | 0643 | 40.7 0.6 | 78 | 100 0 | 35 0 | 0.3 | 3.6 0.6 | 1330 | 0.00 | 22.83 | - | - | 0 |
| Guerneville (Laughlin Rd) | 1/14/26 | 63.3 1.4 | 1422 | 38.2 1.3 | 0802 | 44.9 1.6 | 92 | 99 0 | 64 0 | 0.6 | 3.5 0.4 | 0624 | 0.02 | 30.86 | - | - | - |
| Korbel (Winery) | 1/14/26 | 64.8 0.7 | 1437 | 39.3 1.0 | 0808 | 46.0 1.8 | 93 | 100 0 | 58 0 | 0.8 | 3.7 0.4 | 1016 | 0.02 | 28.39 | - | - | - |
| Forestville (Shone Farms) | 1/14/26 | 67.0 0.9 | 1531 | 34.2 1.1 | 0650 | 42.2 0.7 | 84 | 98 0 | 46 4 | 1.1 | 6.0 1.1 | 1240 | 0.01 | 24.15 | 0.057 0.002 | 246 6 | 0 |
| Forestville-NE (Ranch 30) | 1/14/26 | 67.6 0.7 | 1528 | 36.4 1.5 | 0658 | 43.8 0.9 | 89 | 100 0 | 49 4 | 0.9 | 6.7 2.0 | 1321 | 0.01 | 22.45 | 0.057 0.001 | 248 7 | - |
| Green Valley Vineyard | 1/14/26 | 67.0 0.9 | 1619 | 34.2 1.0 | 0530 | 43.5 1.5 | 85 | 99 0 | 46 1 | 1.9 | 6.8 1.3 | 1256 | 0.01 | 27.20 | 0.015 0.001 | 42 8 | - |
| Green Valley (Sanchietti) | 1/14/26 | 68.6 0.1 | 1522 | 31.7 0.1 | 0735 | - | - | - | - | - | - | - | - | - | - | - | - |
| Keefer Ranch (Green Valley) | 1/14/26 | 67.6 1.0 | 1548 | 30.9 0.2 | 0711 | 40.1 1.0 | 88 | 100 0 | 50 2 | - | - | - | 0.00 | 24.46 | - | - | - |
| Graton-South (Mill Station Rd) | 1/14/26 | 69.1 2.8 | 1456 | 30.8 0.2 | 0724 | 39.4 0.3 | 84 | 100 2 | 41 39 | 0.2 | 4.7 1.7 | 1235 | 0.00 | 21.64 | - | - | 0 |
| Occidental (Horseshoe Bend) | 1/14/26 | 66.1 2.3 | 1536 | 44.9 2.5 | 0709 | 44.8 1.8 | - | 91 4 | 48 3 | - | - | - | 0.02 | 15.65 | - | - | - |
| Sexton Valley (Jacqueline's Blk) | 1/14/26 | 67.0 1.5 | 1543 | 30.4 0.5 | 0758 | 40.3 1.1 | 88 | 100 0 | 49 2 | 0.8 | 5.3 0.2 | 1234 | 0.00 | 7.07 | - | - | - |
| Sebastopol Hills (Burnside Rd) | 1/14/26 | 66.4 1.5 | 1502 | 41.5 3.0 | 0704 | 45.8 1.5 | 81 | 97 2 | 52 2 | 0.6 | 5.8 0.0 | 1116 | 0.00 | 21.46 | - | - | - |
| Seaview/Fort Ross (Hirsch) | 1/14/26 | 74.9 2.8 | 1452 | 59.2 3.0 | 0551 | 30.7 1.7 | 30 | 61 6 | 14 1 | 1.1 | 4.7 1.5 | 0402 | 0.00 | 37.55 | 0.067 0.006 | 271 2 | - |
| Max | 74.9 | - | 59.2 | - | 46.0 | 99 | 100 | 85 | 1.9 | 7.2 | - | 0.05 | 37.55 | 0.067 | 282 | - | |
| Avg | - | - | - | - | 37.9 | 79 | - | - | 0.9 | - | - | - | - | - | - | - | |
| Min | 63.3 | - | 30.4 | - | -3.4 | 30 | 61 | 0 | 0.2 | 3.5 | - | 0.00 | 6.72 | 0.006 | 0 | - |
| Station | Date | Daily Max Temp (°F) | Time of Max Temp | Daily Min Temp (°F) | Time of Min Temp | Dew Pt (°F) | Daily 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 | 1/14/26 | 67.8 0.6 | 1431 | 45.8 3.3 | 0606 | 41.7 1.6 | 86 1 | 42 0 | 1.8 0.1 | 6.1 1.1 | 1216 | SE | 141 | 0.00 | 5.41 | 0.071 0.001 | 299 4 | - |
| Lower Bennett Valley | 1/14/26 | 67.0 1.1 | 1527 | 30.4 2.1 | 0726 | 39.5 1.1 | 100 0 | 41 4 | 1.3 0.3 | 8.0 1.5 | 1151 | NW | 317 | 0.00 | 17.51 | 0.060 0.003 | 259 3 | 0 0 |
| Kenwood (Wildwood) | 1/14/26 | 68.2 2.1 | 1343 | 32.9 1.2 | 0739 | 41.8 1.9 | 100 0 | 49 3 | 2.0 0.1 | 7.2 1.1 | 1504 | SW | 218 | 0.00 | 21.09 | 0.055 0.003 | 230 1 | - |
| Sonoma Valley (Bedrock) | 1/14/26 | 64.2 0.5 | 1409 | 32.0 1.7 | 0620 | 40.4 1.7 | 98 0 | 50 6 | - | - | - | - | 0.64 | 9.89 | - | - | - |
| Sonoma-West (Arnold) | 1/14/26 | 65.9 1.5 | 1523 | 33.5 1.4 | 0442 | 41.8 1.9 | 100 0 | 52 10 | 1.5 0.2 | 6.4 0.3 | 1219 | SSW | 202 | 0.00 | 14.29 | 0.068 0.001 | 299 7 | - |
| Sonoma Valley HS | 1/14/26 | 64.3 1.6 | 1502 | 33.6 2.7 | 0716 | 42.8 1.8 | 100 0 | 60 7 | 0.7 0.1 | 6.7 0.7 | 1538 | S | 179 | 0.01 | 5.06 | 0.056 0.000 | 262 5 | - |
| Sonoma East (Bundschu01) | 1/14/26 | 64.4 3.1 | 1422 | 32.2 1.6 | 0735 | 40.5 1.7 | 98 0 | 51 7 | 1.5 0.3 | 8.6 1.3 | 1529 | S | 174 | 0.02 | 11.65 | 0.063 0.001 | 279 8 | - |
| Schellville (Sasaki) | 1/14/26 | 65.0 2.5 | 1449 | 32.1 2.3 | 0605 | 40.8 1.8 | 98 1 | 52 8 | 0.9 0.2 | 7.4 0.3 | 1453 | NNE | 17 | 0.00 | 0.00 | - | - | 0 0 |
| Sonoma-SE (Napoli) | 1/14/26 | 66.0 2.7 | 1418 | 33.8 2.4 | 0523 | 41.1 1.8 | 97 0 | 49 7 | 0.6 0.1 | 7.4 0.3 | 1157 | SE | 131 | 0.00 | 10.94 | - | - | 0 0 |
| Ricci Vineyards (Carneros) | 1/14/26 | 65.5 0.9 | 1424 | 32.4 2.0 | 0610 | 40.8 1.5 | 98 0 | 51 2 | 1.9 0.3 | 7.1 3.2 | 1403 | SSE | 155 | 0.00 | 13.94 | 0.065 0.003 | 290 5 | - |
| Carneros (Ranch 71) | 1/14/26 | 63.4 0.9 | 1400 | 42.6 1.5 | 0508 | 45.2 1.9 | 93 2 | 54 6 | 2.4 0.3 | 8.9 0.9 | 1749 | E | 86 | 0.00 | 11.98 | 0.061 0.000 | 271 5 | 0 0 |
| Carneros Upper (Ranch 81) | 1/14/26 | 63.7 1.2 | 1504 | 44.5 3.1 | 0529 | 45.0 2.0 | - | - | 2.7 0.1 | 10.1 0.3 | 1207 | SE | 131 | - | - | - | - | - |
| Carneros Lower (Ranch 81) | 1/14/26 | 64.1 1.8 | 1358 | 35.2 2.9 | 0735 | 19.6 9.8 | 100 0 | 0 0 | 1.3 0.3 | 9.6 0.4 | 1304 | SSE | 166 | 0.00 | 12.79 | 0.042 0.003 | 168 5 | - |
| Rohnert Park-West (Stony Point) | 1/14/26 | 67.5 0.9 | 1454 | 31.8 0.6 | 0601 | 39.8 0.9 | 100 0 | 52 2 | 0.7 0.2 | 7.3 1.7 | 1620 | SE | 128 | 0.00 | 1.57 | - | - | - |
| Cartograph Wines Base | 1/14/26 | 65.6 0.9 | 1507 | 38.2 0.0 | 0428 | 45.7 1.0 | 100 0 | 60 10 | 1.4 0.2 | 7.6 0.2 | 1556 | SE | 130 | 0.00 | 17.42 | 0.053 0.002 | 257 2 | - |
| Cartograph Wines Remote | 1/14/26 | 62.0 0.8 | 1307 | 32.3 0.8 | 0657 | - | - | - | - | - | - | - | - | - | - | - | - |
| Rice-Spivak Vineyard | 1/14/26 | 69.3 2.0 | 1500 | 28.8 1.6 | 0726 | - | - | - | - | - | - | - | - | - | - | - | - |
| Penngrove (Asellus) | 1/14/26 | 64.5 3.4 | 1407 | 32.1 1.7 | 0625 | 40.6 1.4 | 98 0 | 52 5 | 1.7 0.3 | 9.5 3.2 | 1551 | ESE | 122 | 0.00 | 15.11 | - | - | 0 0 |
| Roger's Creek (Ranch 50) | 1/14/26 | 63.6 0.6 | 1412 | 47.2 3.3 | 0517 | 44.5 1.4 | 84 2 | 55 4 | 3.4 0.4 | 10.7 0.9 | 0303 | NE | 36 | 0.00 | 14.80 | 0.057 0.001 | 256 6 | 0 0 |
| Petaluma (Ranch 10) | 1/14/26 | 66.6 0.7 | 1327 | 32.4 2.6 | 0648 | 39.9 1.3 | 100 0 | 48 2 | 0.6 0.2 | 7.1 0.4 | 1524 | SSE | 163 | 0.00 | 11.56 | 0.049 0.001 | 213 3 | 0 0 |
| Max | 69.3 | - | 47.2 | - | 45.7 | 100 | 60 | 3.4 | 10.7 | - | - | 0.64 | 21.09 | 0.071 | 299 | - | |
| Avg | - | - | - | - | 40.6 | - | - | 1.6 | - | - | - | - | - | - | - | - | |
| Min | 62.0 | - | 28.8 | - | 19.6 | 84 | 0 | 0.6 | 6.1 | - | - | 0.00 | 0.00 | 0.042 | 168 | - |