Apr 23, 2024 Sunrise, Sunset, Day Length in Boulder, CO, United States

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Current local time in Boulder, CO
Fri, 17 May 2024 15:59:16 -0600
Time is displayed when you enter the page. You must refresh this page to get current local time.
23 April 2024
Sunrise: 06:09:07
Sunset: 19:48:38
Transit: 12:58:53
Length of
daytime:		 13h 39m 31s
Twilight Begins Ends Length
Civil 05:40:26 20:17:19 14h 36m 53s
Nautical 05:05:40 20:52:05 15h 46m 25s
Astronomical 04:28:38 21:29:07 17h 00m 29s

City Region Country
Boulder Colorado United States
Coordinates Latitude Longitude
DMS: 39° 58′ 00″ N 105° 12′ 32″ W
Decimal: 39.9668 -105.209
Timezone:
UTC offset: UTC-6:00
Daylight Saving Time: Yes
MDT Mountain Daylight Time (North America)
America/Denver
Rise Set Length
Today 05:42:23 20:12:13 14h 29m 50s
April 22, 2024 06:10:29 19:47:37 13h 37m 08s
April 24, 2024 06:07:46 19:49:39 13h 41m 53s
Neighborhood of Boulder, CO
Erie, CO, Arvada, CO, Lafayette, CO, Pinecliffe, CO, Broomfield, CO, Louisville, CO, Niwot, CO, Denver, CO, Hygiene, CO, Longmont, CO

Locations in United States
Houston, TX, Philadelphia, PA, Jacksonville, FL, El Paso, TX, Seattle, WA, Tucson, AZ, Las Vegas, NV, Albuquerque, NM, Colorado Springs, CO, Santa Ana, CA

Other Cities
Seoul,Korea Republic of; London,United Kingdom; Lahore,Pakistan; Berlin,Germany; Madrid,Spain; Inchon,Korea Republic of; La Habana,Cuba; Fortaleza,Brazil; Houston,AK,United States; Kabul,Afghanistan; Fuzhou,China; Kaohsiung,Taiwan; Novosibirsk,Russian Federation;

Great North American Total Solar Eclipse
April 8, 2024 - America's Great Total Solar Eclipse
Path of the Total Solar Eclipse - April 2024
Live Broadcasts of Great American Total Solar Eclipse - April 8, 2024
Solar Eclipse April 2024 Live Streams

What to Expect (Animated Simulations)
The animation on the left side shows how the April's Solar Eclipse will look like over Niagara Falls, NY, US.

Get animation for other locations across North America (USA, Canada, Mexico):

Other Locations


Get more information (times, data) on this eclipse over Nigara Falls, NY, US:

Niagara Falls, NY, US
Apr 23, 2024 Sunrise, Sunset, Day Length in Boulder, CO, United States
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