Sunrise and sunset Ottawa
Tuesday, September 21, 2021
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 05:10 | 05:45 |
| Morning nautical twilight | 05:45 | 06:20 |
| Morning civil twilight | 06:20 | 06:49 |
| Sunrise and sunset | 06:49 | 19:00 |
| Evening civil twilight | 19:00 | 19:30 |
| Evening nautical twilight | 19:30 | 20:04 |
| Evening astronomical twilight | 20:04 | 20:40 |
