Astronomical observations Port Huron (United States)
| Sunrise | 05 h 52 am |
|---|---|
| Transition hour | 01 h 27 pm |
| Sunset | 09 h 03 pm |
| Starting of civil twilight | 05 h 17 am |
| Termination of civil twilight | 09 h 38 pm |
| Duration of sunshine | 15 h 11 |
| Sunrise | 11 h 10 pm |
|---|---|
| Sunset | 07 h 10 am |
| Fraction illuminated | 88 % (dernier croissant) |