Astronomical observations Yéni (Mauritania)
| Sunrise | 06 h 51 am |
|---|---|
| Transition hour | 12 h 33 pm |
| Sunset | 06 h 16 pm |
| Starting of civil twilight | 06 h 29 am |
| Termination of civil twilight | 06 h 38 pm |
| Duration of sunshine | 11 h 24 |
| Sunrise | 11 h 11 am |
|---|---|
| Sunset | 10 h 32 pm |
| Fraction illuminated | 26 % (premier quartier) |