Sunrise and sunset Lanzhou
Friday, September 4, 2020
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 05:11 | 05:43 |
| Morning nautical twilight | 05:43 | 06:13 |
| Morning civil twilight | 06:13 | 06:39 |
| Sunrise and sunset | 06:39 | 19:27 |
| Evening civil twilight | 19:27 | 19:53 |
| Evening nautical twilight | 19:53 | 20:23 |
| Evening astronomical twilight | 20:23 | 20:55 |
