| | Plano, TX | Glen Burnie, MD | United States |
| Rainfall | 40.9 | 42 | 38.1 |
| Snowfall | 1.5 | 14.1 | 27.8 |
| Precipitation Days | 80.2 | 112.9 | 106.2 |
| Sunny | 229 | 211 | 205 |
| Avg. July High | 93.6 | 89.2 | 85.8 |
| Avg. Jan. Low | 32.5 | 28.1 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.2 | 7 |
| UV Index | 5.6 | 4 | 4.3 |
| Elevation ft. | 666 | 56 | 2443 |