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Flag for USA Boulder, CO, USA — Sunrise, Sunset, and Moon Times for Today

Moon: 0.1%

Near New Moon (Waning Crescent)

Current Time: Jun 23, 2017 at 7:49:39 pm


Sunrise Today: 5:32 am 58° Northeast
Sunset Today: 8:33 pm 302° Northwest


Moonrise Today: 5:19 am 65° East
Moonset Today: 8:09 pm 295° Northwest


Daylight Hours: 15 hours (-7s)

Location of BoulderLocation

Today's Sun Position in Boulder

The Sun's altitude in Boulder today. The horizontal line signifies the horizon, the vertical lines show the times of sunrise and sunset. Altitude and heading are displayed in a separate box. The graph defaults to current time. Hover over it to select a different time. How to use this

Sun's current position over Earth

7:49 pm

Altitude

6.7°

Heading

295° NW

Position

Daylight

Day length

15h 47s

Change since

Yesterday: -7s

Winter: +5h 41m

Summer: -12s

Night, Twilight, and Daylight Times in Boulder Today

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Day, night, and twilight times in Boulder today. Black is nighttime, light blue is daytime. The darker blue shadings represent the twilight phases during dawn (left) and dusk (right). Hover over the graph for more information. How to use this

Night12:00 am – 3:29 am
Astro. Twilight3:29 am – 4:18 am
Nautical Twilight4:18 am – 5:00 am
Civil Twilight5:00 am – 5:32 am
Daylight5:32 am – 8:33 pm
Civil Twilight8:33 pm – 9:06 pm
Nautical Twilight9:06 pm – 9:48 pm
Astro. Twilight9:48 pm – 10:37 pm
Night10:37 pm – 11:59 pm

Sun in Boulder - Next 7 Days

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2017Sunrise/SunsetDaylengthSolar Noon
JunSunriseSunsetLengthDifferenceTimeMil. mi
Jun 235:32 am8:33 pm15:00:47−0:071:03 pm (73.4°)94.483
Jun 245:33 am8:33 pm15:00:35−0:111:03 pm (73.4°)94.487
Jun 255:33 am8:33 pm15:00:21−0:141:03 pm (73.4°)94.492
Jun 265:33 am8:34 pm15:00:02−0:181:04 pm (73.3°)94.495
Jun 275:34 am8:34 pm14:59:40−0:211:04 pm (73.3°)94.498
Jun 285:34 am8:34 pm14:59:15−0:251:04 pm (73.2°)94.501
Jun 295:35 am8:33 pm14:58:46−0:291:04 pm (73.2°)94.503
* All times are local time for Boulder. Time is adjusted for DST when applicable. Dates are based on the Gregorian calendar.

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Equinoxes & Solstices 2017

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2017DateTime
March EquinoxMar 204:29 am
June SolsticeJun 2010:24 pm
September EquinoxSep 222:02 pm
December SolsticeDec 219:28 am
* All times are local Boulder time.

Sun Articles

Today's Moon in Boulder

The Moon's path in Boulder today. The horizontal line signifies the horizon, the vertical lines show times and headings of moonrise and moonset. The graph defaults to current time. Hover over it to select a different time. How to use this

Year 2017 Moon Phases

7:49 pm

Altitude

2.8°

Heading

292° NW

Position

Near New Moon (Waning Crescent)

Percent illuminated

0.1%

Moon in Boulder - Next 7 days

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2017Moonrise/MoonsetMeridian Passing
JunMoonriseMoonsetMoonriseTimeDistance (mi)Illumination
Jun 235:19 am8:09 pm-12:43 pm(68.7°)222,4750.3%
Jun 246:19 am9:11 pm-1:46 pm(69.0°)223,5130.9%
Jun 257:25 am10:05 pm-2:47 pm(67.7°)225,7264.6%
Jun 268:33 am10:52 pm-3:46 pm(65.2°)228,86911.1%
Jun 279:40 am11:32 pm-4:40 pm(61.7°)232,61119.6%
Jun 2810:47 am--5:31 pm(57.7°)236,59429.3%
Jun 29-12:07 am11:50 am6:19 pm(53.3°)240,49139.7%
* All times are local time for Boulder. Time is adjusted for DST when applicable. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

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Moon Articles

Planets Visible in the Sky in Boulder This Coming Night

 Planetrise/Planetset, Fri, Jun 23, 2017
PlanetRiseSetMeridianComment
MercuryFri 5:39 amFri 8:51 pmFri 1:15 pmExtremely difficult to see
VenusSat 3:03 amSat 4:52 pmSat 9:57 amGood visibility
MarsFri 6:17 amFri 9:17 pmFri 1:47 pmExtremely difficult to see
JupiterFri 1:55 pmSat 1:31 amFri 7:43 pmPerfect visibility
SaturnFri 7:40 pmSat 5:07 amSat 12:24 amPerfect visibility
UranusSat 1:57 amSat 3:10 pmSat 8:33 amDifficult to see
NeptuneSat 12:14 amSat 11:31 amSat 5:53 amDifficult to see
* All times are local time for Boulder.

More about the planets visible in the night sky in Boulder