Timezone:Mountain Daylight Time
Current Time:Wednesday, September 16, 2026 7:50 AM
Longitude:-105.282758
Latitude:40.015846
Sunrise Time Today:6:44:19 AM
Sunset Time Today:7:10:28 PM
Daylength Today:12h 26m 8s
Sunrise Time Tomorrow:6:45:15 AM
Sunset Time Tomorrow:7:08:47 PM
Daylength Tomorrow:12h 23m 32s

: Show All Dates

Date Sunrise Time Sunset Time Daylength
Jan 1, 2026 7:24:10 AM 4:46:38 PM 9h 22m 28s
Feb 1, 2026 7:11:54 AM 5:19:44 PM 10h 7m 50s
Mar 1, 2026 6:37:31 AM 5:52:46 PM 11h 15m 14s
Apr 1, 2026 6:47:53 AM 7:24:58 PM 12h 37m 5s
May 1, 2026 6:03:35 AM 7:55:29 PM 13h 51m 53s
Jun 1, 2026 5:36:14 AM 8:24:20 PM 14h 48m 5s
Jul 1, 2026 5:36:39 AM 8:35:15 PM 14h 58m 35s
Aug 1, 2026 5:59:43 AM 8:17:43 PM 14h 18m 0s
Sep 1, 2026 6:29:22 AM 7:36:34 PM 13h 7m 11s
Sep 16, 2026 6:43:23 AM 7:12:08 PM 12h 28m 44s
Sep 17, 2026 6:44:19 AM 7:10:28 PM 12h 26m 8s
Oct 1, 2026 6:57:34 AM 6:47:07 PM 11h 49m 33s
Nov 1, 2026 7:30:15 AM 6:01:41 PM 10h 31m 25s
Dec 1, 2026 7:04:17 AM 4:38:20 PM 9h 34m 3s

Sunrise & Sunset Photos

Autumn Clouds IV by Bill Bowman, Sunset clouds are mirrored in a remarkably calm pond in early December. In addition to the honks of
Autumn Clouds IV by Bill Bowman
Morning serenity by Bill Bowman, Taken on a sunrise walk on the Teller Lake/ White Rocks trail, entraining the zen-centered character
Morning serenity by Bill Bowman
Moonset over lenticulars by Bill Bowman, Sunrise & moonset on the Continental Divide near Gold Hill, CO.  Lenticulars (laminar mountain w
Moonset over lenticulars by Bill Bowman
Are we on the right road? by Bill Bowman,  <a href="https://www.youtube.com/watch?v=LQiOA7euaYA" rel="noreferrer nofollow">Just where are we g
Are we on the right road? by Bill Bowman
Darkness and Light by Bill Bowman, Contrasts abound at this time: political change, social upheaval, and an ongoing pandemic. In the pa
Darkness and Light by Bill Bowman
Full Beaver Moon by courtney_meier, Sunrise clouds filled with the rosy light of dawn frame the Full Beaver Moon as it descends over the
Full Beaver Moon by courtney_meier
The Flatiron Special by courtney_meier, The Full Cold Moon hovers over the snow-covered summit of Mount Audubon (13,229 ft; 4,032 m) in the
The Flatiron Special by courtney_meier
Crow Moon Finale by courtney_meier, The Full Crow Moon descends toward the Flatirons as the rising sun splashes alpenglow on the tilted
Crow Moon Finale by courtney_meier
Coot Lake Sunrise, part V -  Flatiron Alpenglow by courtney_meier, Coot Lake Sunrise, Part V - Flatiron Alpenglow
<em>Part V of VI</em>
The rising sun glances off the
Coot Lake Sunrise, part V - Flatiron Alpenglow by courtney_meier
Rollin' by Bill Bowman, rollin' on a river (of air)

Sky drama at sunset- lenticular clouds indicate strong upper air curren
Rollin' by Bill Bowman
The instant by Bill Bowman, Cottonwoods reach their peak color at exactly this point just after sunrise... (btw, jk).  Teller La
The instant by Bill Bowman
Bright Autumn Symmetry by courtney_meier, A line of Cottonwood (<i>Populus spp.</i>), Willow (<i>Salix spp.</i>), and Russian Olive (<i>Elaeag
Bright Autumn Symmetry by courtney_meier
Significant by Bill Bowman, “when we look up, it widens our horizons. we see what a little speck we are in the universe, so insi
Significant by Bill Bowman
Death and Birth by Bill Bowman, Sunset usually sees cumulus clouds dissipating as the sun's energy driving their uplift wanes. Here
Death and Birth by Bill Bowman
New day by Bill Bowman, Late summer just after sunrise, Boulder Valley, looking towards the foothills of the Rockies.  The b
New day by Bill Bowman
What is really important by Bill Bowman, “Never waste any amount of time doing anything important when there is a sunset outside that you sho
What is really important by Bill Bowman
Facing the Daylight by courtney_meier, The Flatiron Formation above Boulder, Colorado, intercepts the red and pink light of the rising sun
Facing the Daylight by courtney_meier
Sunset Series - 3 by Qmass314, Smoke-filled skies from fires west of Colorado make for spectacular sunset colors.  The sun was able
Sunset Series - 3 by Qmass314
Home sweet home by Bill Bowman, The Boulder (Colorado) valley, backed by the Flatirons rock formation below Green Mountain.  On the
Home sweet home by Bill Bowman
James Peak at first light by Bill Bowman, Commemorating one of the first trained Euro-American naturalists to visit the area, James Peak is ba
James Peak at first light by Bill Bowman
Feliz Dia de los Muertos by Bill Bowman, All Saints Day, All Souls Day, Day of the Dead, Dia de los Muertos- however you celebrate the dear d
Feliz Dia de los Muertos by Bill Bowman
Sunrise Blush by courtney_meier, Blankets of cloud push and roll eastwards over the Continental Divide at sunrise, driven by a strong
Sunrise Blush by courtney_meier
Frigid morn by Bill Bowman, A compressed view to the Continental Divide from rural Boulder Colorado after the first major winter
Frigid morn by Bill Bowman
Morning blush by Bill Bowman, Bands of clouds light up above the mountains and the Boulder Valley as the sun ascends the eastern h
Morning blush by Bill Bowman
Calligraphy by courtney_meier, Filtered sunlight interacts with wind and water vapor, and scribes a sunrise message into the crisp
Calligraphy by courtney_meier
Flatirons Vista by Bill Bowman, It’s the time of gaudy sunsets and sunrises, with the atmosphere ferrying cold air masses and their
Flatirons Vista by Bill Bowman
Solstice moon by Bill Bowman, This year we were treated to a full moon on the winter solstice.  "The Cold Moon" illumina
Solstice moon by Bill Bowman
Lenticulorange by Bill Bowman, The magical transition of white to grey hits its climactic peak as the clouds take on a reddish-oran
Lenticulorange by Bill Bowman
Retention View by Bill Bowman, The view of the University of Colorado Boulder campus near sunrise as a winter storm clears off.  Th
Retention View by Bill Bowman
Magenta Rims by Bill Bowman, Some sunsets emanate red colors that linger for a long time after the sun has set, as if the clouds
Magenta Rims by Bill Bowman
Sunset grass by Bill Bowman, The sun exits stage west behind the Rocky Mountain foothills, lighting up empty grass florets that h
Sunset grass by Bill Bowman
Sunset Shooter by `*⊹ ᑭɧყƖƖıʂ •٭, What did I do when someone blocked my view? 😮

I included them in my shot! 😂

Revenge! 😄😄😄😄😄
Sunset Shooter by `*⊹ ᑭɧყƖƖıʂ •٭
Evening Serenity by Bill Bowman, A surprisingly still summer evening provides a sharp reflection of the sunset clouds. I was glad I i
Evening Serenity by Bill Bowman
Coquelicot by Bill Bowman, Occasionally I get lucky and get to watch clouds at sunrise transition through the full deep red (“b
Coquelicot by Bill Bowman
Multiple pointy objects by Bill Bowman, Morning light on the vertebra that make up the backbone of the foothills above Boulder.  I had heade
Multiple pointy objects by Bill Bowman
The Way Home by Bill Bowman, ... or, sunset number 240 (maybe they are a dime a dozen.....) It's the time of year when I try to t
The Way Home by Bill Bowman
Golden by Bill Bowman, Watchin' a stretch of road
Miles of light explode
Driftin' off a thing I'd never done before
- Jim J
Golden by Bill Bowman
Lifting the Veil by courtney_meier, Clouds from a clearing snow-storm catch sunrise light above the Continental Divide and the town of B
Lifting the Veil by courtney_meier
Vesuvius by courtney_meier, An eruption of light pours vaporous streams of lava over the Continental Divide and the Flatirons in
Vesuvius by courtney_meier
Evening cruise by Bill Bowman, An American White Pelican cruises across Coot Lake as the sky begins to take on the warm color of th
Evening cruise by Bill Bowman
New Year's morning 2021 by Bill Bowman, Going out for a commemorative New Year's sunrise photo is often a bit of crapshoot- will the weather
New Year's morning 2021 by Bill Bowman
wave cloud calligraphy by Bill Bowman, The last crimson light illuminates wispy clouds over the Continental Divide above Boulder Colorado,
wave cloud calligraphy by Bill Bowman
Lone Cloud in Sunset Light by Thad Roan - Bridgepix, Trees in Silhouette
Tall Winter Grass
Patches of Snow on the Horizonboulder colorado lone cloud sky
Lone Cloud in Sunset Light by Thad Roan - Bridgepix
Coot Lake Sunrise, part I - Wave Throwers by courtney_meier, <em>Part I of VI</em>
Lenticular clouds gather in the lee of the Colorado Front Range as sunrise lig
Coot Lake Sunrise, part I - Wave Throwers by courtney_meier
Dream Quarry by courtney_meier, An abandoned quarry sits filled with groundwater south of Boulder Creek and reflects the resplendent
Dream Quarry by courtney_meier
Gold Linings by Bill Bowman, Sunset mirrored in a gravel pond at Sawhill Ponds open space. The only blemishes in the water surfac
Gold Linings by Bill Bowman
Coot Lake Sunrise, part VI - White Wolf by courtney_meier, <em>Part VI of VI</em>
Sunrise light illuminates the curves of a popular running trail and the Full
Coot Lake Sunrise, part VI - White Wolf by courtney_meier
Shine on by Bill Bowman, Happy Memorial Day- thanks to all who have served in the armed forces, as well as those who have pro
Shine on by Bill Bowman
Zero Farenheit... by Bill Bowman, ... but the temperature was rising during this sunset episode from a mid-day value of -7 F as warmer
Zero Farenheit... by Bill Bowman
Forest Fire Sunset by Jeff Mitton, The horizon is the continental divide, with the Indian Peaks Wilderness to the left and Rocky Mounta
Forest Fire Sunset by Jeff Mitton
Frosty sunrise by Moffat Road, During a frosty morning on the former Rio Grande route through the Moffat Tunnel, Amtrak’s Californi
Frosty sunrise by Moffat Road
An Arctic Goatboat by Colorado & Southern, An Arctic air mass is still settled in along the Front Range, with a temperature around -10F. It is
An Arctic Goatboat by Colorado & Southern
Autumnal equinox by Bill Bowman, The sun has departed the sky, plunging below the western horizon (exactly on this autumnal equinox),
Autumnal equinox by Bill Bowman
Cold Start to the Day by Colorado & Southern, The temperature is around -10F as the sun begins to rise, starting another day along the Front Range
Cold Start to the Day by Colorado & Southern
Posted by Bill Bowman, A Great Horned Owl rests atop a weathered fence post just before sunset in the Sawhill Ponds Wildlif
Posted by Bill Bowman
Adieu 2024 by Bill Bowman, It has been a brutal year, with wars, political upheaval, extreme weather, and famine. If only the c
Adieu 2024 by Bill Bowman
Sunset at the Sag by Colorado & Southern, Sunset is just minutes away as a San Bernardino, California, bound BNSF intermodal reposition train
Sunset at the Sag by Colorado & Southern
Coot Lake Sunrise, part III - Lenticular Crescendo by courtney_meier, <em>Part III of VI</em>
Lenticular clouds hover in the lee of the Flatiron Formation as sunrise ligh
Coot Lake Sunrise, part III - Lenticular Crescendo by courtney_meier
Winter Solstice by Bill Bowman, Today the sun ends its move southward in the sky, and begins to move more northward, with increasing
Winter Solstice by Bill Bowman
Coot Lake Sunrise, part II - Points East by courtney_meier, <em>Part II of VI</em>
The eastern horizon builds atmospheric warmth while the snow-covered earth an
Coot Lake Sunrise, part II - Points East by courtney_meier