Boulder, CO, United States. Sunrise, Sunset, Day Length Today

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Current local time in Boulder, CO
Sat, 31 Jul 2021 08:59:35 -0600
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31 July 2021
Sunrise: 05:59:44
Sunset: 20:15:03
Transit: 13:07:23
Length of
14h 15m 19s
Twilight Begins Ends Length
Civil 05:29:32 20:45:14 15h 15m 42s
Nautical 04:52:17 21:22:29 16h 30m 12s
Astronomical 04:11:24 22:03:23 17h 51m 59s

City Region Country
Boulder Colorado United States
Coordinates Latitude Longitude
DMS: 40° 01′ 02″ N 105° 15′ 54″ W
Decimal: 40.0174 -105.265
UTC offset: UTC-6:00
Daylight Saving Time: Yes
MDT Mountain Daylight Time (North America)
Rise Set Length
Yesterday 05:58:48 20:16:06 14h 17m 18s
Tomorrow 06:00:39 20:13:59 14h 13m 20s

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Boulder, CO, United States Sunrise, Sunset, Day Length Today
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