Astronomical observations Piedras Negras (Mexico)
| Sunrise | 06 h 56 am |
|---|---|
| Transition hour | 12 h 25 pm |
| Sunset | 05 h 54 pm |
| Starting of civil twilight | 06 h 32 am |
| Termination of civil twilight | 06 h 19 pm |
| Duration of sunshine | 10 h 58 |
| Sunrise | 02 h 34 am |
|---|---|
| Sunset | 03 h 11 pm |
| Fraction illuminated | 17 % (premier croissant) |