Astronomical observations Santa Rosa (United States)
| Sunrise | 06 h 47 am |
|---|---|
| Transition hour | 11 h 54 am |
| Sunset | 05 h 02 pm |
| Starting of civil twilight | 06 h 19 am |
| Termination of civil twilight | 05 h 30 pm |
| Duration of sunshine | 10 h 14 |
| Sunrise | 08 h 26 am |
|---|---|
| Sunset | 05 h 40 pm |
| Fraction illuminated | 3 % (premier croissant) |