Astronomical observations Riverton (United States)
| Sunrise | 07 h 02 am |
|---|---|
| Transition hour | 12 h 11 pm |
| Sunset | 05 h 19 pm |
| Starting of civil twilight | 06 h 34 am |
| Termination of civil twilight | 05 h 48 pm |
| Duration of sunshine | 10 h 17 |
| Sunrise | 03 h 22 am |
|---|---|
| Sunset | 03 h 22 pm |
| Fraction illuminated | 10 % (premier croissant) |