Astronomical observations Rockville (United States)
| Sunrise | 06 h 25 am |
|---|---|
| Transition hour | 01 h 12 pm |
| Sunset | 07 h 58 pm |
| Starting of civil twilight | 05 h 57 am |
| Termination of civil twilight | 08 h 26 pm |
| Duration of sunshine | 13 h 32 |
| Sunrise | 12 h 55 pm |
|---|---|
| Sunset | 10 h 21 pm |
| Fraction illuminated | 49 % (pleine lune) |