Sunrise and sunset Denver
Sunday, September 21, 2025
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 05:17 | 05:49 |
| Morning nautical twilight | 05:49 | 06:21 |
| Morning civil twilight | 06:21 | 06:47 |
| Sunrise and sunset | 06:47 | 18:56 |
| Evening civil twilight | 18:56 | 19:23 |
| Evening nautical twilight | 19:23 | 19:55 |
| Evening astronomical twilight | 19:55 | 20:27 |
