Why does Skyclock sometimes show (See FAQ) for some sunrise and/or twilight times?
For locations north of 55 degrees north latitude or south of 55 degrees south latitude, and during certain times of the year, it will be twilight all night (in other words, it never gets completely dark). In such cases Skyclock cannot display the start and end of twilight since the twilight period lasts all night, so it simply says (See FAQ) . For locations north of 67 degrees north latitude or south of 67 degrees south latitude, and during certain times of the year, the sun will never go below the horizon (this is known as midnight sun ). In such cases Skyclock cannot display sunrise or sunset, since neither occurs that day. It simply says (See FAQ) in such cases.
