Astronomical observations Cambridge (United States)
| Sunrise | 05 h 18 am |
|---|---|
| Transition hour | 12 h 50 pm |
| Sunset | 08 h 22 pm |
| Starting of civil twilight | 04 h 44 am |
| Termination of civil twilight | 08 h 55 pm |
| Duration of sunshine | 15 h 04 |
| Sunrise | 01 h 48 am |
|---|---|
| Sunset | 06 h 08 pm |
| Fraction illuminated | 12 % (premier croissant) |