| | Chelan, WA | Longview, WA | United States |
| Rainfall | 12.4 | 55.5 | 38.1 |
| Snowfall | 33.8 | 3.8 | 27.8 |
| Precipitation Days | 69.4 | 183.2 | 106.2 |
| Sunny | 196 | 142 | 205 |
| Avg. July High | 86.3 | 76.9 | 85.8 |
| Avg. Jan. Low | 22.3 | 33.7 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7.1 | 7 |
| UV Index | 2.6 | 3 | 4.3 |
| Elevation ft. | 1129 | 23 | 2443 |