Astronomical observations Umatac Municipality (Guam)
| Sunrise | 06 h 20 am |
|---|---|
| Transition hour | 12 h 05 pm |
| Sunset | 05 h 51 pm |
| Starting of civil twilight | 05 h 58 am |
| Termination of civil twilight | 06 h 13 pm |
| Duration of sunshine | 11 h 31 |
| Sunrise | 10 h 02 am |
|---|---|
| Sunset | 09 h 38 pm |
| Fraction illuminated | 28 % (lune gibbeuse) |