Astronomical observations Downers Grove (United States)
| Sunrise | 06 h 35 am |
|---|---|
| Transition hour | 12 h 46 pm |
| Sunset | 06 h 56 pm |
| Starting of civil twilight | 06 h 07 am |
| Termination of civil twilight | 07 h 24 pm |
| Duration of sunshine | 12 h 20 |
| Sunrise | 02 h 35 pm |
|---|---|
| Sunset | 11 h 03 pm |
| Fraction illuminated | 53 % (lune gibbeuse) |