Astronomical observations Dubuque (United States)
| Sunrise | 06 h 50 am |
|---|---|
| Transition hour | 12 h 55 pm |
| Sunset | 07 h 00 pm |
| Starting of civil twilight | 06 h 22 am |
| Termination of civil twilight | 07 h 28 pm |
| Duration of sunshine | 12 h 09 |
| Sunrise | 04 h 15 pm |
|---|---|
| Sunset | 01 h 18 am |
| Fraction illuminated | 86 % (dernier croissant) |