Astronomical observations Olsztyn (Poland)
| Sunrise | 06 h 51 am |
|---|---|
| Transition hour | 11 h 21 am |
| Sunset | 03 h 52 pm |
| Starting of civil twilight | 06 h 13 am |
| Termination of civil twilight | 04 h 30 pm |
| Duration of sunshine | 09 |
| Sunrise | 06 h 06 am |
|---|---|
| Sunset | 02 h 52 pm |
| Fraction illuminated | 1 % (nouvelle lune) |