Clocks & Sundials

daylight_by_latitude

How many daylight hours do you get in a year?

No matter where in the world you live, do you get the same number of daylight hours over the course of a year? No. The equator actually gets fewer hours of daylight than most other latitudes. Any given place would be in daylight exactly 50 percent of a year’s time if Earth moved in...

2014-10-22_544817cf0a45d_Milengrad_Sunrise.jpg

When is the earliest sunrise of the year?

The earliest sunrise of the year doesn't always occur on June 20th (the solstice), which has the longest day. Why? The earliest sunrise actually depends partly on latitude. In 2004, for latitude 40° north, it was June 13th. For 50° north, the earliest sunrise was on June 16th. At 30° south, where the seasons...