Astronomical observations Wheaton (United States)
| Sunrise | 05 h 16 am |
|---|---|
| Transition hour | 12 h 51 pm |
| Sunset | 08 h 26 pm |
| Starting of civil twilight | 04 h 42 am |
| Termination of civil twilight | 09 h 01 pm |
| Duration of sunshine | 15 h 10 |
| Sunrise | 01 h 51 am |
|---|---|
| Sunset | 03 h 27 pm |
| Fraction illuminated | 30 % (lune gibbeuse) |