Zonsopgang en zonsondergang Porto
woensdag 20 september 2017
| Start | End | |
|---|---|---|
| Astronomische morgenschemering | 05:48 | 06:21 |
| Nautische morgenschemering | 06:21 | 06:53 |
| Civiele morgenschemering | 06:53 | 07:20 |
| Zonsopgang en zonsondergang | 07:20 | 19:33 |
| Civiele avondschemering | 19:33 | 20:01 |
| Nautische avondschemering | 20:01 | 20:33 |
| Astronomische avondschemering | 20:33 | 21:06 |
