Sunrise and sunset Boston
Friday, December 21, 2018
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 05:29 | 06:03 |
| Morning nautical twilight | 06:03 | 06:38 |
| Morning civil twilight | 06:38 | 07:10 |
| Sunrise and sunset | 07:10 | 16:13 |
| Evening civil twilight | 16:13 | 16:45 |
| Evening nautical twilight | 16:45 | 17:21 |
| Evening astronomical twilight | 17:21 | 17:55 |
