Sunrise and sunset San Francisco
Tuesday, September 21, 2021
| Start | End | |
|---|---|---|
| Morning astronomical twilight | 05:30 | 06:01 |
| Morning nautical twilight | 06:01 | 06:31 |
| Morning civil twilight | 06:31 | 06:57 |
| Sunrise and sunset | 06:57 | 19:06 |
| Evening civil twilight | 19:06 | 19:32 |
| Evening nautical twilight | 19:32 | 20:03 |
| Evening astronomical twilight | 20:03 | 20:34 |
