Astronomical observations Niagara Falls (United States)
| Sunrise | 06 h 44 am |
|---|---|
| Transition hour | 01 h 15 pm |
| Sunset | 07 h 46 pm |
| Starting of civil twilight | 06 h 15 am |
| Termination of civil twilight | 08 h 15 pm |
| Duration of sunshine | 13 h 02 |
| Sunrise | 10 h 51 pm |
|---|---|
| Sunset | 02 h 27 pm |
| Fraction illuminated | 47 % (lune gibbeuse) |