Astronomical observations San Sebastián (Puerto Rico)
| Sunrise | 06 h 34 am |
|---|---|
| Transition hour | 12 h 12 pm |
| Sunset | 05 h 50 pm |
| Starting of civil twilight | 06 h 11 am |
| Termination of civil twilight | 06 h 13 pm |
| Duration of sunshine | 11 h 16 |
| Sunrise | 11 h 43 am |
|---|---|
| Sunset | 11 h 06 pm |
| Fraction illuminated | 29 % (lune gibbeuse) |