Astronomical observations Downers Grove (United States)
| Sunrise | 06 h 38 am |
|---|---|
| Transition hour | 11 h 36 am |
| Sunset | 04 h 34 pm |
| Starting of civil twilight | 06 h 08 am |
| Termination of civil twilight | 05 h 03 pm |
| Duration of sunshine | 09 h 56 |
| Sunrise | 11 h 08 am |
|---|---|
| Sunset | 07 h 41 pm |
| Fraction illuminated | 10 % (premier croissant) |