| | Black Diamond, WA | Aberdeen, WA | United States |
| Rainfall | 50 | 76 | 38.1 |
| Snowfall | 4.7 | 1.1 | 27.8 |
| Precipitation Days | 173.6 | 192.8 | 106.2 |
| Sunny | 156 | 127 | 205 |
| Avg. July High | 75.7 | 67 | 85.8 |
| Avg. Jan. Low | 34.7 | 37.6 | 21.7 |
| Comfort Index (higher=better) | 7 | 6.9 | 7 |
| UV Index | 2.6 | 2.7 | 4.3 |
| Elevation ft. | 653 | 10 | 2443 |