Astronomical observations Río Grande (Puerto Rico)
| Sunrise | 06 h 26 am |
|---|---|
| Transition hour | 12 h 07 pm |
| Sunset | 05 h 47 pm |
| Starting of civil twilight | 06 h 04 am |
| Termination of civil twilight | 06 h 10 pm |
| Duration of sunshine | 11 h 20 |
| Sunrise | 06 h 40 am |
|---|---|
| Sunset | 05 h 56 pm |
| Fraction illuminated | 1 % (nouvelle lune) |
