Astronomical observations Duluth (United States)
| Sunrise | 06 h 45 am |
|---|---|
| Transition hour | 01 h 03 pm |
| Sunset | 07 h 22 pm |
| Starting of civil twilight | 06 h 14 am |
| Termination of civil twilight | 07 h 52 pm |
| Duration of sunshine | 12 h 37 |
| Sunrise | 09 h 57 am |
|---|---|
| Sunset | 07 h 27 pm |
| Fraction illuminated | 16 % (premier croissant) |