Astronomical observations West Lake Sammamish (United States)
| Sunrise | 06 h 34 am |
|---|---|
| Transition hour | 01 h 06 pm |
| Sunset | 07 h 39 pm |
| Starting of civil twilight | 06 h 02 am |
| Termination of civil twilight | 08 h 10 pm |
| Duration of sunshine | 13 h 04 |
| Sunrise | 12 h 00 am |
|---|---|
| Sunset | 04 h 37 pm |
| Fraction illuminated | 19 % (premier croissant) |