| | Gridley, CA | Knoxville, TN | United States |
| Rainfall | 28.1 | 50.3 | 38.1 |
| Snowfall | 0.1 | 5.8 | 27.8 |
| Precipitation Days | 60.3 | 127.3 | 106.2 |
| Sunny | 247 | 204 | 205 |
| Avg. July High | 95.7 | 88.1 | 85.8 |
| Avg. Jan. Low | 38.6 | 27.9 | 21.7 |
| Comfort Index (higher=better) | 8.1 | 7.4 | 7 |
| UV Index | 4.9 | 4.6 | 4.3 |
| Elevation ft. | 95 | 906 | 2443 |