Astronomical observations Cẩm Phả Mines (Vietnam)
| Sunrise | 05 h 56 am |
|---|---|
| Transition hour | 11 h 34 am |
| Sunset | 05 h 12 pm |
| Starting of civil twilight | 05 h 33 am |
| Termination of civil twilight | 05 h 35 pm |
| Duration of sunshine | 11 h 16 |
| Sunrise | 03 h 57 am |
|---|---|
| Sunset | 03 h 42 pm |
| Fraction illuminated | 3 % (premier croissant) |