Astronomical observations Guaynabo Municipio (Puerto Rico)
| Sunrise | 06 h 28 am |
|---|---|
| Transition hour | 12 h 08 pm |
| Sunset | 05 h 48 pm |
| Starting of civil twilight | 06 h 05 am |
| Termination of civil twilight | 06 h 11 pm |
| Duration of sunshine | 11 h 20 |
| Sunrise | 07 h 36 am |
|---|---|
| Sunset | 06 h 43 pm |
| Fraction illuminated | 1 % (nouvelle lune) |
