Astronomical observations Postojna (Slovenia)
| Sunrise | 06 h 47 am |
|---|---|
| Transition hour | 11 h 46 am |
| Sunset | 04 h 46 pm |
| Starting of civil twilight | 06 h 16 am |
| Termination of civil twilight | 05 h 17 pm |
| Duration of sunshine | 09 h 58 |
| Sunrise | 12 h 21 am |
|---|---|
| Sunset | 01 h 30 pm |
| Fraction illuminated | 24 % (premier quartier) |