Current local time in Boulder, CO
Thu, 11 Sep 2025 08:05:04 -0600
| 11 September 2025 | |
|---|---|
| Sunrise: | 06:39:14 |
| Sunset: | 19:16:42 |
| Transit: | 12:57:58 |
| Length of daytime: |
12h 37m 28s |
| Twilight | Begins | Ends | Length |
|---|---|---|---|
| Civil | 06:12:01 | 19:43:55 | 13h 31m 54s |
| Nautical | 05:39:46 | 20:16:09 | 14h 36m 23s |
| Astronomical | 05:06:36 | 20:49:20 | 15h 42m 44s |
| City | Region | Country |
|---|---|---|
| Boulder | Colorado | United States |
| Coordinates | Latitude | Longitude |
| DMS: | 40° 02′ 53″ N | 105° 23′ 02″ W |
| Decimal: | 40.0481 | -105.384 |
| Timezone: | ||
| UTC offset: UTC-6:00 | ||
| Daylight Saving Time: Yes | ||
| MDT Mountain Daylight Time (North America) | ||
| America/Denver | ||
| Rise | Set | Length | |
|---|---|---|---|
| Yesterday | 06:38:18 | 19:18:20 | 12h 40m 02s |
| Tomorrow | 06:40:10 | 19:15:03 | 12h 34m 53s |
Neighborhood of Boulder, CO
Lyons, CO, Niwot, CO, Arvada, CO, Jamestown, CO, Golden, CO, Longmont, CO, Eldorado Springs, CO, Pinecliffe, CO, Black Hawk, CO, Louisville, COLocations in United States
New York, NY, Houston, TX, Phoenix, AZ, Jacksonville, FL, Austin, TX, El Paso, TX, Fort Worth, TX, Omaha, NE, Minneapolis, MN, Saint Louis, MOOther Cities
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