| Ramona, CA | Ontario, CA | United States |
Rainfall | 16 | 15.7 | 38.1 |
Snowfall | 0 | 0 | 27.8 |
Precipitation Days | 42.2 | 30.5 | 106.2 |
Sunny | 263 | 279 | 205 |
Avg. July High | 88.3 | 91.9 | 85.8 |
Avg. Jan. Low | 38.4 | 42.6 | 21.7 |
Comfort Index (higher=better) | 8.7 | 8.8 | 7 |
UV Index | 5.9 | 5.7 | 4.3 |
Elevation ft. | 1427 | 1004 | 2443 |