| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Montesol | 5/18/25 | 76.4 5.2 | 1414 | 40.0 2.4 | 0609 | - | - | - | - | - | - | - | 0.00 | 68.08 | - | - | 100 10 |
| Pope Valley (Weeks Lake) | 5/18/25 | 83.3 4.1 | 1535 | 40.5 9.3 | 0603 | 39.8 3.0 | 98 14 | 14 10 | 3.1 | 17.5 8.5 | 1904 | NW | 318 | 0.00 | 33.49 | 0.223 0.011 | 638 71 | 100 0 |
| Whiskey River Winery | 5/18/25 | 80.5 4.5 | 1503 | 40.3 6.6 | 0615 | 40.8 2.8 | 95 11 | 13 12 | 3.5 | 17.6 2.5 | 1557 | SSW | 212 | 0.00 | 36.70 | - | - | 100 0 |
| Dollarhide Base | 5/18/25 | 83.4 4.6 | 1608 | 46.4 6.2 | 0507 | 44.2 2.1 | 94 13 | 18 12 | 5.2 | 21.6 8.5 | 1927 | NW | 317 | 0.00 | 31.44 | 0.267 0.022 | 727 96 | 100 20 |
| Dollarhide 1AS Remote | 5/18/25 | 83.3 4.3 | 1524 | 41.3 6.5 | 0539 | 43.6 3.0 | 94 6 | 19 11 | 2.9 | 17.5 2.2 | 1619 | SSW | 211 | - | - | - | - | 100 0 |
| Dollarhide 17B Remote | 5/18/25 | 83.5 4.5 | 1705 | 44.0 5.7 | 0544 | 44.3 2.3 | 97 10 | 19 11 | - | - | - | - | - | - | - | - | 100 0 |
| Dollarhide 18A Remote | 5/18/25 | 83.7 4.5 | 1743 | 40.2 6.7 | 0550 | 42.8 3.0 | 97 9 | 18 11 | - | - | - | - | - | - | - | - | 100 0 |
| Angwin | 5/18/25 | 73.3 5.2 | 1549 | 49.6 1.7 | 0550 | 38.2 4.2 | 70 12 | 16 23 | 6.1 | 18.9 0.0 | 0833 | NW | 324 | 0.00 | 61.48 | 0.075 0.038 | 0 0 | 10 10 |
| Lower Angwin (Pioneer) | 5/18/25 | 73.8 3.8 | 1551 | 43.5 0.7 | 0118 | - | - | - | 3.5 | 16.3 1.8 | 1318 | W | 270 | - | - | - | - | 40 10 |
| Deer Park | 5/18/25 | 80.2 4.6 | 1619 | 50.2 0.0 | 0705 | 42.0 2.6 | 76 14 | 20 11 | 5.6 | 20.7 4.4 | 1816 | WNW | 283 | 0.00 | 41.65 | 0.203 0.005 | 488 3 | 100 20 |
| Lower Chiles Valley (Brown) | 5/18/25 | 79.6 4.9 | 1605 | 40.1 5.2 | 0626 | 40.7 4.3 | 97 5 | 15 16 | 3.4 | 17.4 5.6 | 1212 | NW | 313 | 0.00 | 28.62 | 0.229 0.013 | 697 37 | 90 20 |
| Moss Creek Vineyard/Reservior | 5/18/25 | 84.9 6.4 | 1618 | 44.1 6.4 | 0557 | 41.0 3.4 | 95 9 | 14 12 | - | - | - | - | 0.00 | 20.72 | - | - | 100 0 |
| Max | 84.9 | - | 50.2 | - | 44.3 | 98 | 20 | 6.1 | 21.6 | - | - | 0.00 | 68.08 | 0.267 | 727 | - | |
| Avg | - | - | - | - | 41.7 | - | - | 4.2 | - | - | - | - | - | - | - | - | |
| Min | 73.3 | - | 40.0 | - | 38.2 | 70 | 13 | 2.9 | 16.3 | - | - | 0.00 | 20.72 | 0.075 | 0 | - |