What Time Is Sunrise ◎

Are you planning to the sunrise or just looking for the best time to wake up and see it? Sunrise and Sunset Times Near the Solstices

Because the Earth rotates 15° every hour, your east-west position determines your "true" sunrise time relative to UTC (Greenwich Mean Time).

For scientific and navigational purposes, sunrise is calculated to occur when the center of the Sun is geometrically from the zenith (straight up). This specific angle accounts for: what time is sunrise

Begins when the sun is 6° below the horizon. This is when there is enough light to see clearly without artificial lamps.

Because we measure from the center but "see" the top edge first. Are you planning to the sunrise or just

The further you move from the equator, the more dramatic the seasonal shifts in sunrise time. Near the poles, the sun may not rise at all during winter or set during summer.

Starts when the sun is 18° below the horizon (the sky is no longer pitch black). How to Find Your Local Time This specific angle accounts for: Begins when the

If you are on a mountain peak, you will see the sunrise earlier than someone in the valley below because your horizon line is physically lower.