| 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) | 6/29/25 | 93.3 3.2 | 1439 | 54.5 7.6 | 0611 | 52.1 0.2 | 49 | 84 21 | 23 1 | 1.9 | 12.1 4.2 | 1558 | SE | 126 | 0.00 | 50.81 | - | - | 70 10 |
| Rockpile Upper (Cooley) | 6/29/25 | 92.0 2.4 | 1454 | 54.7 3.6 | 0629 | 50.9 0.3 | 44 | 79 13 | 23 0 | 4.7 | 16.9 6.8 | 1645 | S | 184 | 0.00 | 50.36 | 0.281 0.013 | 725 5 | 70 10 |
| Cloverdale-East (Ranch 83) | 6/29/25 | 93.4 1.5 | 1500 | 52.7 3.4 | 0556 | 53.4 2.2 | - | - | - | 2.8 | 16.9 1.4 | 1617 | S | 174 | 0.00 | 41.10 | 0.241 0.003 | 653 4 | 40 10 |
| Cloverdale-SE (Ranch 38) | 6/29/25 | 92.6 0.8 | 1419 | 53.6 7.9 | 0616 | 53.1 2.0 | 56 | 88 16 | 28 4 | 6.2 | 22.6 1.2 | 1559 | SE | 128 | 0.00 | 43.41 | 0.270 0.004 | 640 3 | 40 10 |
| Geyserville-North (Hoffman) | 6/29/25 | 90.9 1.4 | 1418 | 52.0 2.7 | 0604 | 54.2 0.9 | 48 | 78 11 | 29 5 | 3.8 | 16.1 1.9 | 1549 | SE | 140 | 0.00 | 36.20 | 0.226 0.003 | 617 0 | 50 10 |
| Geyserville (Ranch 3) | 6/29/25 | 91.0 1.3 | 1359 | 53.5 2.7 | 0613 | 52.4 2.2 | 56 | 87 0 | 25 5 | 2.8 | 13.8 0.3 | 1535 | SE | 137 | 0.00 | 47.27 | 0.251 0.005 | 705 1 | 40 10 |
| Geyserville-East (Ranch 40) | 6/29/25 | 89.7 1.2 | 1354 | 52.7 5.1 | 0616 | 52.8 2.3 | 60 | 90 5 | 28 7 | 5.7 | 20.9 0.0 | 1508 | S | 189 | 0.00 | 46.39 | 0.263 0.001 | 688 0 | 60 10 |
| Geyserville-South (Nervo Station) | 6/29/25 | 89.0 2.7 | 1418 | 53.1 4.1 | 0558 | - | - | - | - | 3.2 | 13.5 1.0 | 1437 | S | 184 | 0.00 | 37.57 | - | - | 60 10 |
| Lytton (River Oaks) | 6/29/25 | 89.7 0.4 | 1357 | 49.2 2.8 | 0554 | 52.4 2.1 | 60 | 94 0 | 26 5 | 2.4 | 13.3 0.5 | 1513 | ESE | 121 | 0.00 | 47.95 | 0.228 0.095 | 657 330 | 50 10 |
| Jimtown-North (Piccolo Ranch 15) | 6/29/25 | 91.2 0.9 | 1404 | 50.9 2.5 | 0553 | 49.3 1.7 | 53 | 82 3 | 19 7 | 1.6 | 18.4 5.0 | 1429 | S | 180 | 0.00 | 45.66 | 0.215 0.001 | 646 2 | 50 10 |
| Jimtown-NE (Red Fan) | 6/29/25 | 89.7 1.5 | 1339 | 51.3 2.5 | 0554 | 50.8 2.9 | 56 | 92 0 | 21 8 | 3.6 | 16.8 2.1 | 1437 | SE | 133 | 0.00 | 38.40 | 0.266 0.001 | 726 1 | 50 10 |
| HWY 128/Chalk Hill Rd (Landslide) | 6/29/25 | 89.0 0.9 | 1402 | 51.2 2.5 | 0529 | 51.5 2.9 | 58 | 92 1 | 22 11 | 2.7 | 12.8 0.0 | 1433 | SW | 221 | 0.00 | 19.87 | 0.219 0.003 | 615 1 | 60 10 |
| N Chalk Hill Rd (Ranch 63) | 6/29/25 | 88.1 1.4 | 1337 | 50.7 2.1 | 0553 | 50.9 2.8 | 56 | 92 1 | 23 9 | 2.5 | 13.3 1.0 | 1506 | SSE | 147 | 0.00 | 48.39 | 0.225 0.001 | 633 3 | 50 10 |
| Knights Valley (Bavarian Lion) | 6/29/25 | 89.5 0.1 | 1420 | 49.9 3.6 | 0549 | 49.8 3.6 | 56 | 93 1 | 19 11 | 2.4 | 14.4 0.0 | 1500 | WNW | 295 | 0.00 | 48.28 | 0.243 0.003 | 693 4 | 60 10 |
| Upper Dry Creek Valley | 6/29/25 | 90.7 2.1 | 1359 | 52.0 3.3 | 0610 | 52.7 1.8 | 57 | 90 3 | 28 1 | 3.4 | 14.6 0.2 | 1503 | SSE | 156 | 0.00 | 49.29 | 0.259 0.004 | 723 1 | 60 10 |
| Lower Dry Creek Valley | 6/29/25 | 87.3 2.3 | 1547 | 51.1 2.5 | 0548 | 52.3 1.5 | 60 | 91 1 | 32 1 | 4.5 | 19.4 2.8 | 1517 | ESE | 123 | 0.00 | 50.45 | 0.246 0.005 | 676 1 | 60 10 |
| Max | 93.4 | - | 54.7 | - | 54.2 | 60 | 94 | 32 | 6.2 | 22.6 | - | - | 0.00 | 50.81 | 0.281 | 726 | - | |
| Avg | - | - | - | - | 51.9 | 55 | - | - | 3.4 | - | - | - | - | - | - | - | - | |
| Min | 87.3 | - | 49.2 | - | 49.3 | 44 | 78 | 19 | 1.6 | 12.1 | - | - | 0.00 | 19.87 | 0.215 | 615 | - |
| 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) | 6/29/25 | 88.2 2.3 | 1327 | 49.4 3.6 | 0608 | - | - | 94 3 | 24 5 | 2.6 | 13.3 0.6 | 1432 | 0.00 | 45.78 | - | - | 60 |
| Windsor-NW (Ranch 8) | 6/29/25 | 87.0 2.4 | 1506 | 51.2 3.8 | 0538 | 52.6 2.4 | 64 | 83 2 | 34 2 | 0.1 | 10.2 1.5 | 1956 | 0.00 | 45.24 | 0.206 0.005 | 692 2 | 60 |
| Windsor-East (Ranch 16) | 6/29/25 | 85.5 1.4 | 1326 | 47.8 2.6 | 0551 | 50.7 1.7 | 62 | 94 0 | 27 7 | 3.1 | 13.2 1.1 | 1426 | 0.00 | 38.45 | 0.238 0.001 | 706 4 | 90 |
| Mark West-North (Ranch 14) | 6/29/25 | 85.0 1.1 | 1315 | 50.6 2.6 | 0543 | 50.4 1.3 | 61 | 90 4 | 30 3 | 2.6 | 12.8 0.0 | 1519 | 0.00 | 44.09 | 0.082 0.034 | 150 150 | 60 |
| Windsor-SE (Silk Rd) | 6/29/25 | 83.5 4.3 | 1345 | 49.7 1.8 | 0522 | 51.4 1.5 | 65 | 93 0 | 33 0 | 2.3 | 11.9 0.8 | 1505 | 0.00 | 48.00 | 0.219 0.005 | 680 5 | 90 |
| Fulton-NW (Ranch 5) | 6/29/25 | 85.0 0.3 | 1303 | 50.4 1.3 | 0614 | 51.6 1.1 | 65 | 92 2 | 35 2 | 3.0 | 14.2 0.4 | 1414 | 0.00 | 42.80 | 0.226 0.003 | 685 4 | 100 |
| Windsor-South (Laughlin Rd) | 6/29/25 | 83.8 3.7 | 1252 | 50.7 2.5 | 0051 | - | - | - | - | - | - | - | 0.00 | 43.28 | - | - | 90 |
| Fulton-SE (Barnes Rd) | 6/29/25 | 83.6 0.5 | 1309 | 51.4 2.7 | 0549 | 51.0 1.4 | 64 | 90 3 | 34 3 | 3.2 | 13.4 0.2 | 1410 | 0.00 | 39.62 | - | - | 100 |
| Fulton-SW (Ranch 21) | 6/29/25 | 83.2 1.2 | 1250 | 50.0 2.0 | 0045 | - | - | - | - | 3.6 | 17.9 1.8 | 1515 | 0.00 | 32.70 | 0.242 0.003 | 748 6 | 100 |
| Santa Rosa-NW (Goldfields) | 6/29/25 | 82.9 1.1 | 1232 | 50.3 2.8 | 0036 | 51.3 1.1 | 67 | 94 4 | 35 2 | 3.2 | 14.0 0.1 | 1745 | 0.00 | 42.89 | 0.196 0.003 | 570 2 | 100 |
| Goldfields Remote | 6/29/25 | 84.8 0.0 | 1228 | 49.9 2.4 | 0552 | - | - | - | - | - | - | - | - | - | - | - | 100 |
| NW Santa Rosa (Piner Road) | 6/29/25 | 82.0 1.1 | 1250 | 48.4 2.0 | 0535 | 53.8 1.0 | 75 | 100 0 | 42 1 | 2.4 | 14.6 0.7 | 1348 | 0.00 | 37.59 | - | - | 100 |
| River Rd South (Denner Ranch) | 6/29/25 | 81.2 4.7 | 1238 | 48.7 2.0 | 0603 | 51.0 1.2 | 68 | 95 0 | 36 2 | 5.9 | 19.3 0.7 | 1736 | - | - | - | - | 100 |
| West Santa Rosa (LOV Vineyard) | 6/29/25 | 81.1 1.9 | 1243 | 49.4 1.8 | 0547 | 51.2 1.0 | 68 | 95 3 | 37 1 | 2.2 | 13.7 0.3 | 1433 | 0.00 | 43.86 | 0.038 0.002 | 0 0 | 100 |
| Guerneville Rd (Prokopakis) | 6/29/25 | 87.9 1.8 | 1230 | 48.9 2.2 | 0600 | 52.5 1.1 | 64 | 96 1 | 34 1 | - | - | - | 0.00 | 34.54 | - | - | 60 |
| Guerneville Rd West (Balletto) | 6/29/25 | 80.5 1.3 | 1302 | 50.4 1.5 | 0555 | 52.9 1.1 | 72 | 94 1 | 44 0 | 3.5 | 15.7 1.5 | 1451 | 0.00 | 29.95 | - | - | 100 |
| Guerneville Rd East (Rich Ranch) | 6/29/25 | 84.6 1.2 | 1222 | 49.8 1.6 | 0544 | 50.8 1.0 | 66 | 92 2 | 33 1 | - | - | - | - | - | - | - | 100 |
| Sanchietti Ranch | 6/29/25 | 83.2 0.2 | 1234 | 48.5 2.3 | 0545 | 53.2 1.1 | - | 95 2 | 44 1 | 3.2 | 16.3 0.9 | 1429 | 0.00 | 40.89 | - | - | 100 |
| Occidental Rd (Sebastopol) | 6/29/25 | 81.3 0.0 | 1218 | 49.2 0.6 | 0501 | 58.6 1.7 | 88 | 100 0 | 58 1 | 3.3 | 18.6 2.0 | 1823 | 0.00 | 28.91 | - | - | 100 |
| Lower Westside Rd (Ranch 12) | 6/29/25 | 87.1 0.2 | 1456 | 50.0 2.2 | 0602 | 51.0 1.8 | 63 | 90 1 | 28 4 | 2.0 | 11.8 4.3 | 1559 | 0.00 | 46.13 | 0.158 0.006 | 402 2 | 60 |
| Guerneville (Laughlin Rd) | 6/29/25 | 83.2 0.7 | 1214 | 48.1 3.1 | 0554 | 50.5 1.5 | 64 | 91 2 | 33 0 | 2.5 | 14.5 0.5 | 1409 | 0.00 | 58.28 | - | - | 100 |
| Korbel (Winery) | 6/29/25 | 85.0 1.4 | 1232 | 50.8 3.3 | 0600 | 51.9 1.6 | 63 | 92 2 | 32 2 | 1.7 | 14.2 1.8 | 1341 | 0.00 | 52.61 | - | - | 100 |
| Forestville (Shone Farms) | 6/29/25 | 86.7 2.6 | 1443 | 50.1 2.9 | 0319 | 52.1 1.8 | 64 | 92 2 | 32 1 | 2.3 | 13.0 1.2 | 1519 | 0.00 | 52.40 | 0.226 0.000 | 691 4 | 90 |
| Forestville-NE (Ranch 30) | 6/29/25 | 85.5 3.1 | 1455 | 48.5 2.2 | 0535 | 52.9 1.8 | 67 | 93 1 | 36 1 | 3.2 | 15.3 0.6 | 1344 | 0.00 | 46.49 | 0.240 0.003 | 716 7 | 60 |
| Green Valley Vineyard | 6/29/25 | 82.8 1.4 | 1338 | 48.8 3.4 | 0520 | 51.2 1.9 | 67 | 96 0 | 32 3 | 2.2 | 14.7 3.1 | 1527 | 0.00 | 60.18 | 0.099 0.043 | 220 163 | 100 |
| Green Valley (Sanchietti) | 6/29/25 | 85.7 1.0 | 1251 | 48.0 1.7 | 0610 | - | - | - | - | - | - | - | - | - | - | - | 90 |
| Keefer Ranch (Green Valley) | 6/29/25 | 81.9 2.3 | 1224 | 47.0 2.2 | 0549 | 52.8 1.5 | 72 | 100 0 | 39 1 | - | - | - | 0.00 | 55.69 | - | - | 100 |
| Graton-South (Mill Station Rd) | 6/29/25 | 75.6 0.7 | 1203 | 48.0 2.3 | 0539 | 51.4 0.6 | 75 | 98 3 | 44 1 | 1.6 | 11.0 0.9 | 1422 | 0.00 | 45.53 | - | - | 100 |
| Occidental (Horseshoe Bend) | 6/29/25 | 75.4 1.7 | 1238 | 48.6 0.8 | 0225 | 50.8 0.8 | - | 97 2 | 41 1 | - | - | - | 0.00 | 42.21 | - | - | 80 |
| Sexton Valley (Jacqueline's Blk) | 6/29/25 | 75.6 1.1 | 1215 | 48.3 3.3 | 0617 | 52.7 0.7 | 77 | 98 3 | 50 0 | 1.8 | 15.4 0.8 | 1446 | 0.00 | 40.84 | - | - | 90 |
| Sebastopol Hills (Burnside Rd) | 6/29/25 | 73.0 1.1 | 1154 | 48.8 1.2 | 2340 | 52.3 0.8 | 82 | 100 3 | 56 2 | 4.5 | 15.7 0.0 | 1541 | 0.00 | 44.85 | - | - | 70 |
| Seaview/Fort Ross (Hirsch) | 6/29/25 | 78.7 0.7 | 1713 | 58.4 2.9 | 0048 | 52.0 0.0 | 56 | 74 7 | 34 0 | 2.4 | 8.9 2.1 | 1508 | 0.00 | 73.33 | 0.221 0.003 | 747 9 | 80 |
| Max | 88.2 | - | 58.4 | - | 58.6 | 88 | 100 | 58 | 5.9 | 19.3 | - | 0.00 | 73.33 | 0.242 | 748 | - | |
| Avg | - | - | - | - | 52.0 | 68 | - | - | 2.7 | - | - | - | - | - | - | - | |
| Min | 73.0 | - | 47.0 | - | 50.4 | 56 | 74 | 24 | 0.1 | 8.9 | - | 0.00 | 28.91 | 0.038 | 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 | 6/29/25 | 84.0 0.7 | 1445 | 50.3 5.8 | 0101 | 49.9 2.0 | 92 5 | 27 5 | 1.9 0.1 | 11.2 1.0 | 1457 | SSE | 154 | 0.00 | 51.08 | 0.229 0.002 | 707 4 | 100 10 |
| Lower Bennett Valley | 6/29/25 | 86.6 1.1 | 1232 | 46.9 2.0 | 0550 | 50.8 1.3 | 94 0 | 28 6 | 2.5 0.1 | 12.4 0.3 | 1344 | SW | 222 | 0.00 | 30.62 | 0.235 0.001 | 700 4 | 100 20 |
| Kenwood (Wildwood) | 6/29/25 | 90.5 1.4 | 1318 | 52.3 1.2 | 0558 | 51.2 2.2 | 89 8 | 25 7 | 3.7 0.6 | 15.6 0.3 | 1602 | NNW | 339 | 0.00 | 42.28 | 0.243 0.001 | 695 5 | 60 10 |
| Sonoma Valley (Bedrock) | 6/29/25 | 90.6 1.9 | 1559 | 50.4 0.1 | 0614 | 49.2 2.5 | 90 5 | 23 5 | - | - | - | - | 0.00 | 39.99 | - | - | 60 10 |
| Sonoma-West (Arnold) | 6/29/25 | 92.6 1.5 | 1536 | 48.8 2.5 | 0513 | 49.8 2.8 | 91 2 | 19 8 | 2.7 0.2 | 14.3 1.4 | 1557 | SW | 219 | 0.00 | 32.85 | 0.278 0.009 | 797 2 | 60 10 |
| Sonoma Valley HS | 6/29/25 | 90.0 1.7 | 1610 | 51.0 2.3 | 0550 | 53.2 3.1 | 96 4 | 24 10 | 2.6 0.5 | 10.9 2.7 | 1733 | W | 265 | 0.00 | 0.94 | 0.237 0.001 | 717 3 | 70 10 |
| Sonoma East (Bundschu01) | 6/29/25 | 89.3 2.7 | 1525 | 48.2 2.3 | 0549 | 50.4 2.4 | 92 2 | 22 6 | 3.4 0.3 | 16.9 0.7 | 1705 | W | 272 | 0.00 | 17.24 | 0.247 0.004 | 699 7 | 70 10 |
| Schellville (Sasaki) | 6/29/25 | 90.2 1.5 | 1626 | 49.9 1.4 | 0543 | 51.1 2.0 | 91 2 | 22 6 | 4.4 0.8 | 16.8 2.0 | 1714 | S | 176 | 0.00 | 2.46 | - | - | 70 10 |
| Sonoma-SE (Napoli) | 6/29/25 | 90.5 0.9 | 1713 | 48.8 1.9 | 0601 | 50.6 2.4 | 92 1 | 22 5 | 2.7 0.2 | 13.8 1.0 | 1827 | W | 266 | 0.00 | 20.31 | - | - | 70 10 |
| Ricci Vineyards (Carneros) | 6/29/25 | 85.3 4.6 | 1737 | 50.0 3.0 | 0548 | 51.8 2.4 | 93 1 | 30 1 | 3.9 0.2 | 13.6 3.5 | 1445 | S | 174 | 0.00 | 26.19 | 0.246 0.014 | 736 3 | 90 10 |
| Carneros (Ranch 71) | 6/29/25 | 83.7 3.6 | 1741 | 52.8 3.3 | 0044 | 52.1 2.5 | 91 0 | 30 1 | 3.1 0.7 | 15.2 2.1 | 1746 | WSW | 243 | 0.00 | 27.24 | 0.233 0.014 | 725 0 | 100 0 |
| Carneros Upper (Ranch 81) | 6/29/25 | 84.9 2.2 | 1507 | 53.2 1.8 | 0041 | 52.8 1.7 | 91 1 | 30 0 | 4.6 0.1 | 14.8 2.5 | 1744 | S | 191 | - | - | - | - | 100 10 |
| Carneros Lower (Ranch 81) | 6/29/25 | 81.5 2.2 | 1522 | 51.2 1.2 | 0435 | 54.1 1.7 | 100 0 | 37 2 | 2.6 0.5 | 12.6 1.3 | 1242 | SSE | 157 | 0.00 | 24.49 | 0.215 0.006 | 680 2 | 100 0 |
| Rohnert Park-West (Stony Point) | 6/29/25 | 78.3 1.2 | 1224 | 47.0 2.5 | 0552 | 52.4 0.8 | 98 3 | 49 3 | 3.0 0.0 | 14.6 0.1 | 1319 | W | 260 | 0.00 | 21.60 | - | - | 100 0 |
| Cartograph Wines Base | 6/29/25 | 73.8 1.7 | 1205 | 48.5 2.0 | 0509 | 52.2 0.9 | 100 2 | 54 1 | 4.4 0.0 | 22.1 0.1 | 1441 | SSW | 208 | 0.00 | 36.50 | 0.193 0.001 | 711 7 | 20 10 |
| Cartograph Wines Remote | 6/29/25 | 79.3 1.5 | 1218 | 47.2 2.1 | 0539 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Rice-Spivak Vineyard | 6/29/25 | 77.6 0.7 | 1207 | 42.4 1.8 | 0540 | - | - | - | - | - | - | - | - | - | - | - | 100 0 |
| Penngrove (Asellus) | 6/29/25 | 82.7 0.1 | 1206 | 47.2 1.7 | 0517 | 50.5 1.1 | 97 0 | 34 4 | 2.8 0.2 | 11.8 0.7 | 1612 | SW | 235 | 0.00 | 1.07 | - | - | 100 10 |
| Roger's Creek (Ranch 50) | 6/29/25 | 85.5 1.1 | 1448 | 49.0 0.9 | 0056 | 50.3 2.7 | 100 3 | 28 5 | 4.8 0.0 | 17.7 1.0 | 1629 | WNW | 287 | 0.00 | 31.38 | 0.250 0.003 | 732 2 | 0 0 |
| Petaluma (Ranch 10) | 6/29/25 | 86.4 0.1 | 1245 | 48.0 2.4 | 0556 | 51.4 0.9 | 94 2 | 32 4 | 2.8 0.3 | 12.7 0.9 | 1517 | NW | 310 | 0.00 | 23.63 | 0.230 0.003 | 705 4 | 100 0 |
| Max | 92.6 | - | 53.2 | - | 54.1 | 100 | 54 | 4.8 | 22.1 | - | - | 0.00 | 51.08 | 0.278 | 797 | - | |
| Avg | - | - | - | - | 51.3 | - | - | 3.3 | - | - | - | - | - | - | - | - | |
| Min | 73.8 | - | 42.4 | - | 49.2 | 89 | 19 | 1.9 | 10.9 | - | - | 0.00 | 0.94 | 0.193 | 680 | - |