Astronomical observations Bon Air (United States)
| Sunrise | 06 h 40 am |
|---|---|
| Transition hour | 11 h 53 am |
| Sunset | 05 h 07 pm |
| Starting of civil twilight | 06 h 13 am |
| Termination of civil twilight | 05 h 34 pm |
| Duration of sunshine | 10 h 26 |
| Sunrise | 04 h 02 am |
|---|---|
| Sunset | 03 h 28 pm |
| Fraction illuminated | 5 % (premier croissant) |
