Astronomical observations Rotterdam (United States)
| Sunrise | 06 h 39 am |
|---|---|
| Transition hour | 11 h 39 am |
| Sunset | 04 h 40 pm |
| Starting of civil twilight | 06 h 09 am |
| Termination of civil twilight | 05 h 09 pm |
| Duration of sunshine | 10 h 01 |
| Sunrise | 07 h 07 am |
|---|---|
| Sunset | 04 h 55 pm |
| Fraction illuminated | 1 % (nouvelle lune) |