Current local time in Boulder, CO
Mon, 22 Sep 2025 19:33:11 -0600
22 September 2025 | |
---|---|
Sunrise: | 06:49:11 |
Sunset: | 18:57:58 |
Transit: | 12:53:34 |
Length of daytime: |
12h 08m 47s |
Twilight | Begins | Ends | Length |
---|---|---|---|
Civil | 06:22:14 | 19:24:55 | 13h 02m 41s |
Nautical | 05:50:36 | 19:56:32 | 14h 05m 56s |
Astronomical | 05:18:26 | 20:28:43 | 15h 10m 17s |
City | Region | Country |
---|---|---|
Boulder | Colorado | United States |
Coordinates | Latitude | Longitude |
DMS: | 40° 01′ 03″ N | 105° 15′ 54″ W |
Decimal: | 40.0174 | -105.265 |
Timezone: | ||
UTC offset: UTC-6:00 | ||
Daylight Saving Time: Yes | ||
MDT Mountain Daylight Time (North America) | ||
America/Denver |
Rise | Set | Length | |
---|---|---|---|
Yesterday | 06:48:13 | 18:59:38 | 12h 11m 25s |
Tomorrow | 06:50:08 | 18:56:19 | 12h 06m 11s |
Neighborhood of Boulder, CO
Denver, CO, Jamestown, CO, Arvada, CO, Louisville, CO, Wheat Ridge, CO, Westminster, CO, Golden, CO, Hygiene, CO, Longmont, CO, Lafayette, COLocations in United States
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