Astronomical observations Chuvashia (Russia)
| Sunrise | 07 h 07 am |
|---|---|
| Transition hour | 11 h 35 am |
| Sunset | 04 h 03 pm |
| Starting of civil twilight | 06 h 27 am |
| Termination of civil twilight | 04 h 43 pm |
| Duration of sunshine | 08 h 56 |
| Sunrise | 03 h 36 am |
|---|---|
| Sunset | 02 h 39 pm |
| Fraction illuminated | 10 % (premier croissant) |