Great Falls — sunrise and sunset times

Calculate the sunrise and sunset times in Great Falls, and the day length for any given day of the year.

Start typing the name of the city where you want to find out the sunrise and sunset times.

Great Falls — sunrise, sunset, length of day 05/07/2025
Sunrise	05:33:18
Sunset	21:26:33
Day length	15:53:15
Sun at its zenith	13:29:55
Civil dawn	04:55:25
Civil Twilight	22:04:26
Nautical dawn	04:01:08
Nautical Twilight	22:58:43
Astronomical dawn	02:40:56
Astronomical Twilight	00:18:54