| 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) | 2/13/26 | 64.0 1.0 | 1328 | 42.8 2.5 | 2338 | 43.4 0.3 | 81 | 98 3 | 43 1 | 3.7 | 17.7 2.0 | 1450 | W | 277 | 0.00 | 29.79 | - | - | 0 0 |
| Rockpile Upper (Cooley) | 2/13/26 | 60.4 0.8 | 1417 | 39.6 3.2 | 2330 | 42.4 0.2 | 90 | 100 0 | 48 1 | 9.9 | 28.9 2.2 | 1635 | NW | 312 | 0.01 | 30.51 | 0.079 0.006 | 358 8 | 0 0 |
| Cloverdale-East (Ranch 83) | 2/13/26 | 66.5 0.1 | 1427 | 44.2 1.5 | 0612 | 44.8 0.6 | - | - | - | 5.4 | 19.0 4.6 | 0525 | N | 0 | 0.00 | 25.74 | 0.073 0.016 | 302 32 | 0 0 |
| Cloverdale-SE (Ranch 38) | 2/13/26 | 68.3 2.6 | 1411 | 43.0 2.4 | 0629 | 45.4 0.5 | 82 | 98 5 | 47 3 | 8.6 | 25.5 9.3 | 0745 | N | 351 | 0.00 | 27.24 | 0.074 0.018 | 310 22 | 0 0 |
| Geyserville-North (Hoffman) | 2/13/26 | 68.6 1.0 | 1458 | 40.9 2.3 | 0530 | 45.3 0.4 | 79 | 96 1 | 45 4 | 2.4 | 11.8 0.6 | 0909 | NNW | 329 | 0.00 | 25.50 | 0.075 0.005 | 303 10 | 0 0 |
| Geyserville (Ranch 3) | 2/13/26 | 66.9 0.0 | 1410 | 42.9 2.9 | 0537 | 45.9 0.1 | 80 | 100 0 | 43 4 | 3.5 | 13.4 0.9 | 0905 | WNW | 297 | 0.00 | 26.09 | 0.074 0.008 | 316 7 | 0 0 |
| Geyserville-East (Ranch 40) | 2/13/26 | 70.4 2.2 | 1445 | 42.2 2.8 | 0658 | 46.3 0.1 | 82 | 99 3 | 43 1 | 3.7 | 16.1 0.2 | 1510 | SSW | 196 | 0.00 | 26.47 | 0.086 0.005 | 347 12 | 0 0 |
| Geyserville-South (Nervo Station) | 2/13/26 | 68.5 1.2 | 1404 | 42.5 1.3 | 0620 | - | - | - | - | 1.8 | 11.8 4.4 | 0904 | WNW | 298 | 0.01 | 20.09 | - | - | 0 0 |
| Jimtown-North (Piccolo Ranch 15) | 2/13/26 | 68.2 0.4 | 1427 | 36.2 1.8 | 0717 | 43.4 0.2 | 80 | 100 0 | 40 4 | 1.7 | 10.3 0.4 | 0948 | W | 272 | 0.00 | 24.21 | 0.070 0.005 | 287 10 | 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) | 2/13/26 | 69.1 0.1 | 1419 | 36.7 1.7 | 0334 | 43.7 0.5 | 85 | 100 0 | 41 1 | 1.9 | 12.8 3.1 | 1548 | S | 183 | 0.00 | 23.28 | 0.070 0.007 | 281 19 | 0 0 |
| N Chalk Hill Rd (Ranch 63) | 2/13/26 | 66.4 0.0 | 1431 | 34.4 3.8 | 0526 | 42.9 0.6 | 84 | 100 0 | 41 0 | 1.7 | 11.1 1.6 | 1545 | SW | 225 | 0.00 | 24.61 | 0.072 0.004 | 288 9 | 0 0 |
| Knights Valley (Bavarian Lion) | 2/13/26 | 67.2 0.4 | 1354 | 36.0 0.2 | 0320 | 43.0 0.7 | 87 | 99 0 | 39 2 | 2.0 | 10.7 0.3 | 1229 | WNW | 298 | 0.00 | 23.30 | 0.071 0.013 | 302 34 | - |
| Upper Dry Creek Valley | 2/11/26 | 59.8 0.2 | 1310 | 49.1 13.2 | 0016 | 50.4 6.6 | 92 | 98 0 | 63 19 | 2.4 | 15.7 6.0 | 1313 | E | 85 | 0.62 | 28.48 | 0.029 0.003 | 100 3 | - |
| Lower Dry Creek Valley | 2/13/26 | 69.0 0.2 | 1347 | 36.0 5.1 | 0606 | 44.6 1.6 | 84 | 100 0 | 39 4 | 1.8 | 11.6 1.0 | 1633 | SE | 127 | 0.00 | 27.88 | 0.081 0.001 | 318 2 | 0 0 |
| Max | 70.4 | - | 44.2 | - | 46.3 | 90 | 100 | 48 | 9.9 | 28.9 | - | - | 0.01 | 30.51 | 0.086 | 358 | - | |
| Avg | - | - | - | - | 44.3 | 83 | - | - | 3.7 | - | - | - | - | - | - | - | - | |
| Min | 60.4 | - | 34.4 | - | 42.4 | 79 | 96 | 39 | 1.7 | 10.3 | - | - | 0.00 | 20.09 | 0.070 | 281 | - |
| 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) | 2/11/26 | 61.5 0.6 | 1136 | 49.6 13.4 | 0010 | - | - | 95 5 | 60 9 | 3.9 | 21.6 12.3 | 0227 | 0.18 | 19.98 | - | - | 0 |
| Windsor-NW (Ranch 8) | 2/13/26 | 67.1 3.0 | 1413 | 37.6 8.1 | 0653 | 44.9 1.9 | 81 | 91 5 | 58 13 | 1.2 | 10.4 0.7 | 1755 | 0.00 | 24.12 | 0.078 0.007 | 325 11 | 0 |
| Windsor-East (Ranch 16) | 2/13/26 | 65.8 2.5 | 1345 | 35.2 6.0 | 0644 | 44.3 0.9 | 85 | 100 0 | 50 8 | 2.1 | 10.8 0.6 | 1646 | 0.00 | 17.67 | 0.080 0.000 | 334 32 | 0 |
| Mark West-North (Ranch 14) | 2/13/26 | 65.6 3.1 | 1342 | 36.9 5.6 | 0602 | 44.1 0.8 | 84 | 99 1 | 49 12 | 1.3 | 9.1 0.0 | 1454 | 0.00 | 19.40 | 0.012 0.001 | 0 0 | 0 |
| Windsor-SE (Silk Rd) | 2/13/26 | 65.6 1.0 | 1423 | 35.9 4.5 | 0724 | 43.8 1.7 | 86 | 100 2 | 52 10 | 1.7 | 10.0 1.5 | 1440 | 0.00 | 15.93 | 0.078 0.010 | 337 14 | 0 |
| Fulton-NW (Ranch 5) | 2/13/26 | 63.5 2.8 | 1345 | 36.0 5.6 | 0640 | 20.2 25.1 | 56 | 100 0 | 3 0 | 2.1 | 11.4 1.1 | 1448 | 0.00 | 19.45 | 0.079 0.012 | 336 30 | 0 |
| Windsor-South (Laughlin Rd) | 2/12/26 | 68.1 7.9 | 1549 | 44.0 7.0 | 2359 | 45.9 3.2 | 76 | 94 4 | 40 25 | - | - | - | 0.00 | 19.41 | - | - | - |
| Fulton-SE (Barnes Rd) | 2/13/26 | 64.5 3.8 | 1332 | 36.5 5.4 | 0701 | 44.3 1.6 | 85 | 98 2 | 54 11 | 1.3 | 10.4 2.6 | 1648 | 0.00 | 18.56 | - | - | - |
| Fulton-SW (Ranch 21) | 2/13/26 | 64.2 1.6 | 1348 | 36.5 5.4 | 0647 | 2.8 40.4 | 49 | 100 0 | 0 0 | 2.1 | 10.6 1.7 | 1428 | 0.00 | 18.95 | 0.083 0.010 | 356 18 | - |
| Santa Rosa-NW (Goldfields) | 2/13/26 | 65.4 4.9 | 1341 | 37.2 4.7 | 0637 | 44.8 0.8 | 86 | 100 3 | 51 12 | 2.3 | 12.4 2.9 | 1426 | 0.00 | 19.93 | 0.073 0.012 | 302 11 | - |
| Goldfields Remote | 2/13/26 | 65.0 2.5 | 1344 | 36.8 3.2 | 0646 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| NW Santa Rosa (Piner Road) | 2/13/26 | 63.4 3.5 | 1444 | 36.7 4.4 | 0704 | 45.6 2.2 | 92 | 100 0 | 62 13 | 1.7 | 10.3 0.3 | 1515 | 0.01 | 17.19 | - | - | 0 |
| River Rd South (Denner Ranch) | 2/13/26 | 64.2 3.9 | 1251 | 34.8 6.6 | 0722 | 45.0 2.3 | 90 | 100 0 | 55 14 | 2.4 | 12.7 0.9 | 1436 | - | - | - | - | 0 |
| West Santa Rosa (LOV Vineyard) | 2/13/26 | 63.8 2.8 | 1328 | 37.5 4.6 | 0724 | 44.4 1.1 | 87 | 100 3 | 52 11 | 1.3 | 10.1 1.0 | 1349 | 0.01 | 15.81 | 0.011 0.010 | 0 0 | 0 |
| Guerneville Rd (Prokopakis) | 2/13/26 | 64.8 0.9 | 1346 | 37.6 6.0 | 0720 | 45.1 1.5 | 87 | 100 1 | 54 11 | - | - | - | 0.00 | 18.16 | - | - | 0 |
| Guerneville Rd West (Balletto) | 2/13/26 | 63.5 2.7 | 1415 | 37.8 3.4 | 0415 | 45.0 2.0 | 90 | 100 1 | 61 14 | 2.0 | 10.1 1.8 | 1649 | 0.00 | 17.96 | - | - | 0 |
| Sanchietti Ranch | 2/13/26 | 63.7 2.9 | 1357 | 39.3 3.4 | 0728 | 45.9 2.0 | - | 100 1 | 69 18 | 2.3 | 12.2 0.8 | 1654 | 0.00 | 18.80 | - | - | - |
| Occidental Rd (Sebastopol) | 2/13/26 | 64.2 3.5 | 1346 | 36.6 4.4 | 0618 | 47.7 3.4 | 100 | 100 0 | 100 35 | 1.6 | 12.1 0.2 | 1358 | 0.00 | 6.84 | - | - | 0 |
| Lower Westside Rd (Ranch 12) | 2/13/26 | 70.3 4.9 | 1414 | 37.8 6.4 | 0633 | 44.7 1.3 | 80 | 100 3 | 43 11 | 0.9 | 8.9 2.5 | 1633 | 0.00 | 23.44 | - | - | 0 |
| Guerneville (Laughlin Rd) | 2/13/26 | 66.4 0.9 | 1317 | 41.6 4.5 | 0723 | 46.8 1.5 | 90 | 99 0 | 53 13 | 1.6 | 11.6 0.1 | 1439 | 0.01 | 32.23 | - | - | - |
| Korbel (Winery) | 2/13/26 | 66.4 0.4 | 1335 | 42.8 4.1 | 0809 | 47.4 1.2 | 90 | 100 0 | 54 11 | 1.2 | 11.6 1.4 | 1355 | 0.00 | 29.77 | - | - | - |
| Forestville (Shone Farms) | 2/13/26 | 65.6 1.4 | 1457 | 38.6 4.9 | 0617 | 45.6 1.1 | 86 | 98 1 | 57 15 | 1.9 | 10.3 0.2 | 1432 | 0.01 | 24.96 | 0.073 0.011 | 315 16 | 0 |
| Forestville-NE (Ranch 30) | 2/13/26 | 65.2 2.9 | 1440 | 40.4 1.9 | 0645 | 46.5 1.3 | 90 | 100 0 | 61 15 | 1.7 | 10.6 0.2 | 1418 | 0.01 | 23.35 | 0.075 0.010 | 321 18 | - |
| Green Valley Vineyard | 2/13/26 | 64.0 1.3 | 1445 | 39.4 4.3 | 0644 | 45.3 1.1 | 88 | 99 0 | 61 18 | 2.0 | 11.2 1.8 | 1658 | 0.00 | 28.43 | 0.010 0.008 | 0 0 | - |
| Green Valley (Sanchietti) | 2/13/26 | 66.7 2.4 | 1417 | 36.8 4.3 | 0716 | - | - | - | - | - | - | - | - | - | - | - | 0 |
| Keefer Ranch (Green Valley) | 2/13/26 | 64.1 1.6 | 1350 | 35.3 4.1 | 0717 | 43.8 2.1 | 90 | 99 0 | 66 17 | - | - | - | 0.00 | 25.47 | - | - | - |
| Graton-South (Mill Station Rd) | 2/13/26 | 63.8 2.1 | 1344 | 36.0 3.2 | 0638 | 43.8 1.0 | 89 | 100 0 | 58 16 | 0.4 | 6.4 1.7 | 1506 | 0.01 | 22.69 | - | - | 0 |
| Occidental (Horseshoe Bend) | 2/13/26 | 60.8 1.9 | 1302 | 43.6 3.9 | 0643 | 46.9 0.5 | - | 100 7 | 67 18 | - | - | - | 0.01 | 16.21 | - | - | - |
| Sexton Valley (Jacqueline's Blk) | 2/13/26 | 63.7 2.4 | 1331 | 36.5 3.2 | 0341 | 44.5 0.8 | 90 | 100 0 | 66 19 | 1.2 | 8.9 2.7 | 1432 | 0.00 | 8.34 | - | - | 0 |
| Sebastopol Hills (Burnside Rd) | 2/13/26 | 61.5 2.7 | 1330 | 42.3 4.4 | 0703 | 47.5 0.0 | 92 | 100 3 | 71 20 | 1.6 | 12.9 1.5 | 1656 | 0.00 | 22.38 | - | - | 0 |
| Seaview/Fort Ross (Hirsch) | 2/13/26 | 59.0 1.3 | 1229 | 40.5 4.4 | 0711 | 44.6 0.2 | 89 | 97 2 | 65 5 | 3.2 | 12.6 2.9 | 1304 | 0.00 | 38.97 | 0.073 0.003 | 357 9 | - |
| Max | 70.3 | - | 43.6 | - | 47.7 | 100 | 100 | 100 | 3.2 | 12.9 | - | 0.01 | 38.97 | 0.083 | 357 | - | |
| Avg | - | - | - | - | 42.8 | 85 | - | - | 1.7 | - | - | - | - | - | - | - | |
| Min | 59.0 | - | 34.8 | - | 2.8 | 49 | 91 | 0 | 0.4 | 6.4 | - | 0.00 | 6.84 | 0.010 | 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 | 2/13/26 | 62.6 2.0 | 1413 | 41.6 3.3 | 0623 | 44.6 1.1 | 97 3 | 55 14 | 2.1 0.3 | 9.6 1.7 | 1229 | S | 191 | 0.00 | 5.41 | 0.084 0.004 | 368 42 | - |
| Lower Bennett Valley | 2/13/26 | 64.2 1.8 | 1357 | 32.2 4.0 | 0700 | 43.1 0.6 | 100 0 | 56 12 | 2.3 0.5 | 13.8 3.2 | 1738 | E | 97 | 0.00 | 18.09 | 0.078 0.003 | 336 37 | 0 0 |
| Kenwood (Wildwood) | 2/13/26 | 66.0 0.2 | 1401 | 35.6 5.9 | 0632 | 44.4 0.6 | 100 0 | 54 16 | 2.8 0.7 | 16.4 6.6 | 1749 | NNW | 344 | 0.00 | 21.77 | 0.074 0.004 | 312 44 | - |
| Sonoma Valley (Bedrock) | 2/13/26 | 66.7 0.3 | 1413 | 36.7 6.2 | 0723 | 43.7 0.5 | 98 2 | 48 11 | - | - | - | - | 0.00 | 17.73 | - | - | - |
| Sonoma-West (Arnold) | 2/13/26 | 65.4 2.4 | 1412 | 34.6 5.0 | 0556 | 44.0 2.1 | 100 0 | 60 19 | 2.8 0.8 | 15.2 1.0 | 1646 | W | 259 | 0.00 | 14.77 | 0.093 0.008 | 380 10 | - |
| Sonoma Valley HS | 2/13/26 | 63.6 3.5 | 1338 | 36.6 6.1 | 0657 | 45.8 2.5 | 100 0 | 65 14 | 1.7 0.5 | 9.7 5.5 | 1757 | WSW | 254 | 0.00 | 5.19 | 0.076 0.009 | 337 15 | - |
| Sonoma East (Bundschu01) | 2/13/26 | 64.9 2.1 | 1447 | 34.8 5.9 | 0719 | 43.9 1.6 | 98 1 | 59 16 | 2.6 0.1 | 17.8 3.5 | 1619 | W | 263 | 0.00 | 12.24 | 0.081 0.009 | 352 4 | - |
| Schellville (Sasaki) | 2/4/26 | 70.2 | 1502 | 39.9 | 0001 | 48.4 | 98 | 51 | 2.9 | 11.8 | 1113 | NE | 34 | 0.00 | 0.00 | - | - | 0 |
| Sonoma-SE (Napoli) | 2/13/26 | 65.0 4.5 | 1406 | 36.1 5.4 | 0724 | 44.1 1.3 | 97 3 | 57 16 | 1.4 0.1 | 14.2 1.0 | 1549 | SW | 227 | 0.00 | 11.30 | - | - | 0 0 |
| Ricci Vineyards (Carneros) | 2/13/26 | 63.9 3.5 | 1424 | 36.1 5.7 | 0643 | 44.7 1.3 | 98 2 | 59 13 | 3.6 0.5 | 14.6 0.3 | 1516 | WNW | 285 | 0.00 | 14.40 | 0.083 0.008 | 362 10 | - |
| Carneros (Ranch 71) | 2/13/26 | 62.6 3.5 | 1407 | 43.1 4.8 | 0805 | 46.6 0.3 | 97 7 | 63 17 | 3.9 0.5 | 21.4 4.8 | 1623 | W | 271 | 0.00 | 12.44 | 0.079 0.010 | 344 25 | 0 0 |
| Carneros Upper (Ranch 81) | 2/13/26 | 63.3 3.3 | 1338 | 43.2 4.9 | 0504 | 30.4 15.3 | - | - | 5.8 0.5 | 23.0 4.5 | 1623 | W | 259 | - | - | - | - | 0 0 |
| Carneros Lower (Ranch 81) | 2/13/26 | 65.9 2.8 | 1341 | 37.5 6.0 | 0718 | 26.3 19.4 | 100 0 | 0 0 | 1.1 0.4 | 9.5 0.2 | 1445 | SSE | 166 | 0.00 | 13.30 | 0.059 0.001 | 247 31 | 0 0 |
| Rohnert Park-West (Stony Point) | 2/13/26 | 62.4 2.9 | 1350 | 36.9 2.4 | 0339 | 44.3 1.3 | 100 2 | 68 14 | 1.9 0.3 | 14.6 1.2 | 1712 | SW | 235 | 0.00 | 2.11 | - | - | - |
| Cartograph Wines Base | 2/13/26 | 61.4 2.3 | 1336 | 41.1 4.4 | 0437 | 47.4 1.3 | 100 2 | 75 15 | 3.1 0.3 | 18.3 2.0 | 1712 | SW | 233 | 0.00 | 18.29 | 0.069 0.009 | 337 2 | - |
| Cartograph Wines Remote | 2/13/26 | 61.2 1.8 | 1324 | 36.4 4.2 | 0637 | - | - | - | - | - | - | - | - | - | - | - | - |
| Rice-Spivak Vineyard | 2/13/26 | 62.7 2.7 | 1336 | 32.0 4.1 | 0620 | - | - | - | - | - | - | - | - | - | - | - | - |
| Penngrove (Asellus) | 2/13/26 | 62.5 2.9 | 1323 | 37.2 4.1 | 0649 | 45.0 0.3 | 99 1 | 62 15 | 2.8 0.5 | 13.7 1.7 | 1722 | S | 183 | 0.00 | 23.93 | - | - | 0 0 |
| Petaluma (Ranch 10) | 2/13/26 | 66.1 1.5 | 1242 | 36.5 4.2 | 0701 | 43.9 1.6 | 100 4 | 56 10 | 1.9 0.2 | 13.8 1.3 | 1437 | WSW | 245 | 0.00 | 11.92 | 0.074 0.001 | 302 26 | 0 0 |
| Max | 66.7 | - | 43.2 | - | 47.4 | 100 | 75 | 5.8 | 23.0 | - | - | 0.00 | 23.93 | 0.093 | 380 | - | |
| Avg | - | - | - | - | 42.6 | - | - | 2.7 | - | - | - | - | - | - | - | - | |
| Min | 61.2 | - | 32.0 | - | 26.3 | 97 | 0 | 1.1 | 9.5 | - | - | 0.00 | 2.11 | 0.059 | 247 | - |