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Current Local Time in Boulder, Colorado, USA

2:43:23 am MDT

Sunday, April 21, 2024

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Country: United States
State: Colorado (CO)
Lat/Long: 40°01'N / 105°16'W
Elevation: 1623 m
Currency: United States Dollar (USD)
Languages: English
Country Code: +1
Location of BoulderLocation
°F

Weather

32 °F

Low clouds.
60 / 31 °F

Mon 22.76 / 43 °F
Tue 23.57 / 36 °F

Weather by CustomWeather, © 2024

More weather details

Time Zone

MDT (Mountain Daylight Time)
UTC/GMT -6 hours
Daylight Saving Time started on Sunday, March 10, 2024 at 2:00 am

DST started

Mar 10, 2024
Forward 1 hour
Daylight Saving Time ends on Sunday, November 3, 2024 at 2:00 am

DST ends

Nov 3, 2024
Back 1 hour

Difference

2 hours behind
Washington DC

Sunrise

6:13 am
73° East

Sunset

7:46 pm
287° West

Day length

13 hours, 33 minutes
+2m 25s longer

Moon 93.8%

Set – 5:14 am
Rise – 5:49 pm

More Sun & Moon in Boulder
+ Show More Twilight and Moon Phase Information

Solar Noon

Sun in South: 12:59 pm
Altitude: 62.2°

Astronomical
Twilight

4:34 am – 5:10 am
8:49 pm – 9:26 pm

Nautical
Twilight

5:10 am – 5:45 am
8:14 pm – 8:49 pm

Civil
Twilight

5:45 am – 6:13 am
7:46 pm – 8:14 pm

Previous
Moon Phase

First Quarter
April 15, 2024
1:13 pm

Next
Moon Phase

Full Moon
April 23, 2024
5:48 pm
Boulder
USA
2:4323am
Sunday, April 21, 2024