Astronomical observations Attu (Greenland)
| Sunrise | 10 h 28 am |
|---|---|
| Transition hour | 01 h 18 pm |
| Sunset | 04 h 08 pm |
| Starting of civil twilight | 09 h 15 am |
| Termination of civil twilight | 05 h 21 pm |
| Duration of sunshine | 05 h 39 |
| Sunrise | 12 h 00 am |
|---|---|
| Sunset | 12 h 00 am |
| Fraction illuminated | 6 % (premier croissant) |