| | Olympia, WA | Oak Forest, IL | United States |
| Rainfall | 52.7 | 39.1 | 38.1 |
| Snowfall | 6 | 31.3 | 27.8 |
| Precipitation Days | 167.2 | 123.1 | 106.2 |
| Sunny | 136 | 188 | 205 |
| Avg. July High | 77.1 | 84.1 | 85.8 |
| Avg. Jan. Low | 33.9 | 18.1 | 21.7 |
| Comfort Index (higher=better) | 7.1 | 7 | 7 |
| UV Index | 2.6 | 3.6 | 4.3 |
| Elevation ft. | 92 | 673 | 2443 |