Home Time Zones World Clock USA Boulder

Current Local Time in Boulder, Colorado, USA

12:02:44 am MDT

Wednesday, April 1, 2020

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Country: United States

State: Colorado (CO)

Lat/Long: 40°01'N / 105°16'W

Currency: United States Dollar (USD)

Languages: English

Dial Codes: +1 - See how to dial

Time Zone

MDT (Mountain Daylight Time)
UTC/GMT -6 hours

DST started

Mar 8, 2020
Forward 1 hour

DST ends

Nov 1, 2020
Back 1 hour

Difference

2 hours behind
Washington DC

About MDT — Mountain Daylight Time

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°F

Weather

50 °F

Clear.
66 / 41 °F

Thu 2.		44 / 26 °F
Fri 3.		38 / 21 °F

More weather details

Sunrise

6:44 am
↑ 83° East

Sunset

7:26 pm
↑ 277° West

Day length

12 hours, 42 minutes
+2m 37s longer

Moon 48.2%

Set – 2:35 am
Rise – 12:05 pm

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

Solar Noon

Sun in South: 1:04 pm
Altitude: 54.9°

Astronomical
Twilight

5:11 am – 5:44 am
8:25 pm – 8:59 pm

Nautical
Twilight

5:44 am – 6:16 am
7:53 pm – 8:25 pm

Civil
Twilight

6:16 am – 6:44 am
7:26 pm – 7:53 pm

Previous
Moon Phase

New Moon
March 24, 2020
3:28 am

Next
Moon Phase

First Quarter
April 1, 2020
4:21 am

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Tools & Converters

Calendar & Holidays

Create the United States calendar

Upcoming Holidays

More Holidays in the United States

Airports

Denver International Airport, DEN
About 33 mi ESE of Boulder
Colorado Springs Airport, COS
About 89 mi SSE of Boulder

Other cities near Boulder

Fullscreen Exit

Boulder

USA

12:0244am