Astronomical observations Rockford (United States)
| Sunrise | 05 h 21 am |
|---|---|
| Transition hour | 12 h 54 pm |
| Sunset | 08 h 27 pm |
| Starting of civil twilight | 04 h 47 am |
| Termination of civil twilight | 09 h 01 pm |
| Duration of sunshine | 15 h 06 |
| Sunrise | 11 h 35 pm |
|---|---|
| Sunset | 07 h 41 am |
| Fraction illuminated | 88 % (dernier croissant) |