Astronomical observations Guaynabo Municipio (Puerto Rico)
| Sunrise | 06 h 29 am |
|---|---|
| Transition hour | 12 h 08 pm |
| Sunset | 05 h 47 pm |
| Starting of civil twilight | 06 h 07 am |
| Termination of civil twilight | 06 h 10 pm |
| Duration of sunshine | 11 h 17 |
| Sunrise | 10 h 12 am |
|---|---|
| Sunset | 09 h 17 pm |
| Fraction illuminated | 17 % (premier croissant) |