Flag for U.S.A. Current local time in Boulder, Colorado, U.S.A.

9:24:35 PM MDT

Tuesday, August 4, 2015

Country: United States (USA)

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

Location of BoulderLocation
°F

Weather

75 °F

Scattered clouds.
57 / 94 °F

Thu 6.63 / 94 °F
Fri 7.60 / 91 °F

Weather by CustomWeather, © 2015

Time zone

MDT (Mountain Daylight Time)
UTC/GMT -6 hours
Daylight Saving Time started on Sunday, March 8, 2015 at 2:00 AM

DST started

Mar 8, 2015
Forward 1 hour
Daylight Saving Time ends on Sunday, November 1, 2015 at 2:00 AM

DST ends

Nov 1, 2015
Back 1 hour

Difference

2 hours behind
Washington DC

Sunrise

6:02 AM
66° East

Sunset

8:12 PM
293° Northwest

Day length

14 hours, 9 minutes
-2m 3s shorter

Moon 71.6%

Set – 11:01 AM
Rise – 10:57 PM
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Solar Noon

Sun in South: 1:07 PM
Altitude: 67.2°

Astronomical
Twilight

4:15 AM – 4:55 AM
9:18 PM – 9:58 PM

Nautical
Twilight

4:55 AM – 5:32 AM
8:42 PM – 9:18 PM

Civil
Twilight

5:32 AM – 6:02 AM
8:12 PM – 8:42 PM

Previous
Moon Phase

Full Moon
July 31, 2015
4:44 AM

Next
Moon Phase

Third Quarter
August 6, 2015
8:04 PM
Boulder
U.S.A.
9:2435PM
Tuesday, August 4, 2015