Zonsopgang en zonsondergang Porto
zaterdag 9 december 2017
| Start | End | |
|---|---|---|
| Astronomische morgenschemering | 06:10 | 06:43 |
| Nautische morgenschemering | 06:43 | 07:17 |
| Civiele morgenschemering | 07:17 | 07:48 |
| Zonsopgang en zonsondergang | 07:48 | 17:04 |
| Civiele avondschemering | 17:04 | 17:35 |
| Nautische avondschemering | 17:35 | 18:10 |
| Astronomische avondschemering | 18:10 | 18:43 |
