Astronomical observations Tulsa (United States)
| Sunrise | 07 h 05 am |
|---|---|
| Transition hour | 01 h 19 pm |
| Sunset | 07 h 32 pm |
| Starting of civil twilight | 06 h 40 am |
| Termination of civil twilight | 07 h 58 pm |
| Duration of sunshine | 12 h 27 |
| Sunrise | 09 h 47 am |
|---|---|
| Sunset | 08 h 11 pm |
| Fraction illuminated | 11 % (premier croissant) |