Astronomical observations Cambridge (United States)
| Sunrise | 06 h 25 am |
|---|---|
| Transition hour | 12 h 39 pm |
| Sunset | 06 h 52 pm |
| Starting of civil twilight | 05 h 57 am |
| Termination of civil twilight | 07 h 20 pm |
| Duration of sunshine | 12 h 27 |
| Sunrise | 12 h 30 pm |
|---|---|
| Sunset | 09 h 18 pm |
| Fraction illuminated | 29 % (lune gibbeuse) |