Solarc

什麼是 Solarc？

Tap any point on the map and see the full solar day there: sunrise, sunset, twilight, golden hour, live sun position. A time slider scrubs through the day and the sun marker, shadow arrow and daylight wedge on the map move with it. Zoom out to see the global day/night line sweep across the earth. 500 city pages plus dedicated pages for today, tomorrow, the next eclipse and the next solstice. Handles polar regions, every time zone and DST. Free, no signup, open source.