Sunrise and sunset Ottawa
Sunday, September 4, 2016
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 04:44 | 05:23 |
| Morning nautical twilight | 05:23 | 05:59 |
| Morning civil twilight | 05:59 | 06:29 |
| Sunrise and sunset | 06:29 | 19:32 |
| Evening civil twilight | 19:32 | 20:02 |
| Evening nautical twilight | 20:02 | 20:38 |
| Evening astronomical twilight | 20:38 | 21:17 |
