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Current Local Time in Boulder, Colorado, USA

5:04:56 pm MDT

Monday, May 10, 2021

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

Weather

39 °F

Light rain. Low clouds.
44 / 36 °F

Tue 11.41 / 33 °F
Wed 12.56 / 31 °F

Weather by CustomWeather, © 2021

More weather details

Time Zone

MDT (Mountain Daylight Time)
UTC/GMT -6 hours
Daylight Saving Time started on Sunday, March 14, 2021 at 2:00 am

DST started

Mar 14, 2021
Forward 1 hour
Daylight Saving Time ends on Sunday, November 7, 2021 at 2:00 am

DST ends

Nov 7, 2021
Back 1 hour

Difference

2 hours behind
Washington DC

Sunrise

5:50 am
66° East

Sunset

8:05 pm
294° Northwest

Day length

14 hours, 15 minutes
+2m 1s longer

Moon 0.7%

Rise – 5:29 am
Set – 7:13 pm

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

Solar Noon

Sun in South: 12:57 pm
Altitude: 67.8°

Astronomical
Twilight

4:02 am – 4:43 am
9:12 pm – 9:53 pm

Nautical
Twilight

4:43 am – 5:20 am
8:35 pm – 9:12 pm

Civil
Twilight

5:20 am – 5:50 am
8:05 pm – 8:35 pm

Previous
Moon Phase

Third Quarter
May 3, 2021
1:50 pm

Next
Moon Phase

New Moon
May 11, 2021
12:59 pm
Boulder
USA
5:0456pm
Monday, May 10, 2021