Sunrise and Sunset for Boulder, MT
Sunrise & Sunset Times
Boulder, MT
| Position of the Sun | Time of Day | Length of Day |
|---|---|---|
| Astronomical Twilight Begins the sun's center is 18° below the horizon |
6:07 A.M. | |
| Nautical Twilight Begins the sun's center is 12° below the horizon |
6:43 A.M. | |
| Civil Twilight Begins the sun's center is 6° below the horizon |
7:21 A.M. | |
| Sunrise | 7:55 A.M. | 8 Hours 47 Minutes |
| Transit the sun reaches its highest point in the sky | 12:19 P.M. | |
| Sunset | 4:42 P.M. | |
| Civil Twilight Ends the sun's center is 6° below the horizon |
5:17 P.M. | |
| Nautical Twilight Ends the sun's center is 12° below the horizon |
5:54 P.M. | |
| Astronomical Twilight Ends the sun's center is 18° below the horizon |
6:31 P.M. |