| | Union Hill-Novelty Hill, WA | Bryn Mawr-Skyway, WA | United States |
| Rainfall | 50.1 | 39.1 | 38.1 |
| Snowfall | 5.8 | 5.3 | 27.8 |
| Precipitation Days | 173.8 | 151.1 | 106.2 |
| Sunny | 153 | 151 | 205 |
| Avg. July High | 75.7 | 76 | 85.8 |
| Avg. Jan. Low | 35.6 | 36.8 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.4 | 7 |
| UV Index | 2.6 | 2.6 | 4.3 |
| Elevation ft. | 447 | 270 | 2443 |