Astronomical observations San Mateo (United States)
| Sunrise | 06 h 44 am |
|---|---|
| Transition hour | 01 h 07 pm |
| Sunset | 07 h 29 pm |
| Starting of civil twilight | 06 h 18 am |
| Termination of civil twilight | 07 h 55 pm |
| Duration of sunshine | 12 h 44 |
| Sunrise | 01 h 37 am |
|---|---|
| Sunset | 04 h 40 pm |
| Fraction illuminated | 18 % (premier croissant) |