Astronomical observations Adelphi (United States)
| Sunrise | 06 h 45 am |
|---|---|
| Transition hour | 11 h 51 am |
| Sunset | 04 h 58 pm |
| Starting of civil twilight | 06 h 17 am |
| Termination of civil twilight | 05 h 26 pm |
| Duration of sunshine | 10 h 12 |
| Sunrise | 08 h 17 am |
|---|---|
| Sunset | 05 h 30 pm |
| Fraction illuminated | 2 % (nouvelle lune) |
