How does CyberSky handle daylight-saving time?
When you run CyberSky, the program checks your computer’s clock settings to see if daylight-saving time is currently in effect. If it is, the program automatically adjusts its calculations to take this into account. The rules governing the use of daylight-saving time are complicated—they vary from location to location, and even from year to year. CyberSky therefore doesn’t attempt to automatically adjust for daylight-saving time every time it draws a map. You may have to turn daylight-saving time on or off yourself if you change the viewing location or the time.