Astronomical observations Osan (South Korea)
| Sunrise | 06 h 59 am |
|---|---|
| Transition hour | 12 h 15 pm |
| Sunset | 05 h 30 pm |
| Starting of civil twilight | 06 h 32 am |
| Termination of civil twilight | 05 h 57 pm |
| Duration of sunshine | 10 h 30 |
| Sunrise | 01 h 43 am |
|---|---|
| Sunset | 02 h 11 pm |
| Fraction illuminated | 17 % (premier croissant) |
