Astronomical observations Wheaton (United States)
| Sunrise | 05 h 17 am |
|---|---|
| Transition hour | 12 h 51 pm |
| Sunset | 08 h 24 pm |
| Starting of civil twilight | 04 h 43 am |
| Termination of civil twilight | 08 h 58 pm |
| Duration of sunshine | 15 h 06 |
| Sunrise | 12 h 25 am |
|---|---|
| Sunset | 10 h 52 am |
| Fraction illuminated | 63 % (lune gibbeuse) |