Sunrise and sunset Ottawa
Saturday, September 4, 2021
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 04:44 | 05:22 |
| Morning nautical twilight | 05:22 | 05:59 |
| Morning civil twilight | 05:59 | 06:29 |
| Sunrise and sunset | 06:29 | 19:33 |
| Evening civil twilight | 19:33 | 20:03 |
| Evening nautical twilight | 20:03 | 20:39 |
| Evening astronomical twilight | 20:39 | 21:17 |
