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Flag for U.S.A. Boulder, U.S.A. — Sunrise, sunset, moon times for today

Moon: 97.7%

Waxing Gibbous

Current Time: Jul 29, 2015 at 10:49:11 PM


Sunrise Today: 5:57 AM 64° Northeast
Sunset Today: 8:18 PM 295° Northwest


Moonrise Today: 6:47 PM 113° Southeast
Moonset Today: 4:07 AM 246° West


Daylight Hours: 14 hours, 21 minutes (-1m 52s)

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 the box on the right. The graph defaults to current time. Hover over it to select a different time. How to use this

Sun's current position over Earth

10:49 PM

Altitude

-23.1°

Heading

324° NW

Phase

Night

Day length

14h 21m 29s

Change since

Yesterday: -1m 52s

Winter: +5h 1m

Summer: -39m 33s

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 – 4:06 AM
Astro. Twilight4:06 AM – 4:48 AM
Nautical Twilight4:48 AM – 5:26 AM
Civil Twilight5:26 AM – 5:57 AM
Daylight5:57 AM – 8:18 PM
Civil Twilight8:18 PM – 8:49 PM
Nautical Twilight8:49 PM – 9:26 PM
Astro. Twilight9:26 PM – 10:08 PM
Night10:08 PM – 11:59 PM

Sun in Boulder - Next 7 days

2015Sunrise/setDaylengthSolar noon
JulSunriseSunsetLengthDiff.TimeMil. mi
Jul 295:57 AM8:18 PM14:21:29−1:521:08 PM (68.7°)94.376
Jul 305:57 AM8:17 PM14:19:35−1:541:08 PM (68.4°)94.366
Jul 315:58 AM8:16 PM14:17:39−1:561:07 PM (68.2°)94.354
Aug 15:59 AM8:15 PM14:15:41−1:581:07 PM (67.9°)94.343
Aug 26:00 AM8:14 PM14:13:41−1:591:07 PM (67.7°)94.331
Aug 36:01 AM8:13 PM14:11:40−2:011:07 PM (67.4°)94.319
Aug 46:02 AM8:12 PM14:09:36−2:031:07 PM (67.2°)94.307
* 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 2015

2015DateTime
March EquinoxMar 204:46 PM
June SolsticeJun 2110:39 AM
September EquinoxSep 232:22 AM
December SolsticeDec 219:49 PM
* All times are local Boulder time.

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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 2015 Moon Phases

10:49 PM

Altitude

30.0°

Heading

162° S

Phase

Waxing Gibbous

Percent illuminated

97.7%

Moon in Boulder - Next 7 days

2015Moonrise/setMeridian passing
JulMoonriseMoonsetMoonriseTimeDistance (mi)Illum.
Jul 29-4:07 AM6:47 PM11:57 PM(32.1°)229,68797.8%
Jul 30-5:10 AM7:36 PM---
Jul 31-6:17 AM8:21 PM12:54 AM(34.5°)227,17999.8%
Aug 1-7:28 AM9:03 PM1:51 AM(37.9°)225,59098.8%
Aug 2-8:39 AM9:42 PM2:47 AM(42.1°)225,02494.7%
Aug 3-9:50 AM10:20 PM3:42 AM(46.9°)225,46187.9%
Aug 4-11:01 AM10:57 PM4:36 AM(51.7°)226,77078.7%
* 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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