Daylight curve

Daylight in Anchorage, 2026

61.22°N · 149.90°W. Each vertical bar is one day of the year — bar height shows total daylight minutes.

Daylight values are generated from the city coordinates and solar-position math during the page revalidation window.

Longest day

19.4h

2026-06-18

Shortest day

5.5h

2026-12-19

Average

12.4h

Δ extreme

6h
12h
18h
24h
J
F
M
A
M
J
J
A
S
O
N
D

Today's solar window

Sun and twilight in Anchorage

Sunrise

8:38 AM

Solar noon

12:43 PM

Sunset

4:47 PM

Day length

8h 9m

Civil twilight (-6°)

7:50 AM to 5:36 PM

Nautical twilight (-12°)

6:58 AM to 6:28 PM

Astronomical twilight (-18°)

6:07 AM to 7:18 PM

Golden hour3h 31m total

8:08 AM to 9:53 AM · 3:32 PM to 5:17 PM

Blue hour36m total

7:50 AM to 8:08 AM · 5:17 PM to 5:36 PM

Seasonal checkpoints

Solstice and equinox anchors

March equinox

Mar 20

12h 13m

June solstice

Jun 21

19h 22m

September equinox

Sep 22

12h 17m

December solstice

Dec 21

5h 27m

Full-year edge cases: 0 polar-day entries and 0 polar-night entries in the 2026 curve.

City solar dossier

Anchorage daylight facts that are not generic

These rows bind the page to Anchorage's coordinates, local timezone, annual daylight spread, twilight availability, and peer-city curve rather than a reusable sunrise template.

Coordinate model

Anchorage is computed at 61.22°N, 149.90°W in America/Anchorage. The coordinate, not the country or timezone alone, controls the curve.

Annual daylight spread

13h 55m between Dec 19 (5h 27m) and Jun 18 (19h 22m).

Local-date snapshot

Today resolves to sunrise 8:38 AM, solar noon 12:43 PM, and sunset 4:47 PM.

Photographer signal

golden hour today 3h 31m; blue hour today 36m; longest golden-hour day Dec 8 — 6h 36m

Darkness and white-night risk

236 days include astronomical darkness; 27 civil white-night days and 129 astronomical white-night days are modeled in 2026.

Best comparison anchors

Stockholm (12h 32m swing); Reykjavík (17h 2m swing); Moscow (10h 33m swing); Ushuaia (10h 8m swing); Berlin (9h 11m swing)

Solar evidence pack

Why this Anchorage sun page is retained

This audit ties the page to a retained city route, exact coordinates, local timezone, a full-year daylight curve, twilight thresholds, and peer-city comparisons.

12/12checks

Retained city route

pass

/sun/anchorage/ resolves to Anchorage, United States; the route is generated only from the retained SUN_CITIES list.

Coordinate precision

pass

61.22°N, 149.90°W; latitude band high-mid latitude band; Northern Hemisphere.

Local timezone

pass

America/Anchorage is used to anchor today's local sunrise, sunset, solar noon, and twilight windows.

Full-year daylight curve

pass

365 daily daylight rows were computed for 2026; expected 365.

Annual extremes

pass

Longest Jun 18 (19h 22m), shortest Dec 19 (5h 27m), average 12h 25m.

Seasonal momentum

pass

Fastest gain Jan 29 (+6m from the previous day); fastest loss Jul 30 (-6m from the previous day); closest 12-hour day Sep 25 at 12h (no change from 12h).

Local-day solar snapshot

pass

Today: sunrise 8:38 AM, solar noon 12:43 PM, sunset 4:47 PM.

Twilight ladder

pass

Golden Dec 8 — 6h 36m; blue Jun 7 — 2h 58m; civil Jun 7 — 4h 52m; astronomical night Dec 21 — 12h 41m.

Darkness and white-night model

pass

236 days with astronomical darkness; 27 civil white-night days; 129 astronomical white-night days.

Seasonal checkpoints

pass

March equinox: 12h 13m; June solstice: 19h 22m; September equinox: 12h 17m; December solstice: 5h 27m

Peer curve comparison

pass

Stockholm (12h 32m); Reykjavík (17h 2m); Moscow (10h 33m); Ushuaia (10h 8m); Berlin (9h 11m)

Method and citation boundary

pass

Solar thresholds are NOAA-style; timezone rules use IANA. The page is a planning model, not a legal almanac or obstruction-aware site survey.

Practical read

How to use this solar profile

Photography

3h 31m golden hour today

Best annual golden-hour day: Dec 8 — 6h 36m. Blue-hour total today: 36m.

Astronomy

236 true-darkness days

Longest astronomical-night entry: Dec 21 — 12h 41m. Use local cloud cover and moon phase separately.

Outdoor routine

8h 9m daylight today

Sunrise 8:38 AM and sunset 4:47 PM are the practical day-boundaries for school runs, work windows, and outdoor activity.

Seasonal planning

13h 55m annual swing

June average 19h 12m; December average 5h 38m. This is the year-scale gap to check before travel or outdoor scheduling.

Travel comparison

10 retained peer curves

Anchorage's closest daylight-pattern peers here include Stockholm (12h 32m annual swing), Reykjavík (17h 2m annual swing), Moscow (10h 33m annual swing), Ushuaia (10h 8m annual swing).

Civil-light risk

27 civil white-night days

Civil twilight uses -6°. White-night counts matter because dawn/dusk phases stop behaving like ordinary morning/evening windows.

Calculation boundaries

What this model can and cannot promise

What this model includes

Latitude, longitude, solar elevation thresholds, atmospheric-refraction sunrise/sunset convention, America/Anchorage local formatting, and a 365-day sweep for 2026.

What this model excludes

Mountains, skyline obstruction, sea horizon differences, weather, smoke, cloud cover, local legal definitions, aviation rules, and observer elevation.

When to verify elsewhere

Use official observatory, aviation, maritime, legal, or local almanac sources for high-stakes operations; this page is designed for planning, comparison, and general reference.

Why city pages differ

Two cities in America/Anchorage can still have different daylight and twilight curves because the coordinate pair, especially latitude, drives the result.

Seasonal daylight fingerprint

How daylight changes through 2026

These values are derived from the same 365-day curve: threshold counts, fastest day-to-day change, the closest 12-hour balance, and monthly daylight averages.

14h+ daylight days

149

Days at or above fourteen hours of sun.

10h-or-less days

131

Short-day entries at ten hours or below.

Fastest gain

Jan 29 (+6m from the previous day)

Fastest loss

Jul 30 (-6m from the previous day)

Closest 12-hour balance

Sep 25 at 12h (no change from 12h)

Brightest month

June average 19h 12m

Shortest month

December average 5h 38m

Year-round photographer planning

Golden & blue hour across 2026

Combined morning + evening windows, computed for every UTC day of the year.

Longest golden hour day
Dec 8 — 6h 36m
Shortest non-zero golden hour day
Sep 20 — 2h 47m
Year-round daily average
3h 39m
Longest blue hour day
Jun 7 — 2h 58m
Blue-hour daily average
47m
Longest civil twilight
Jun 7 — 4h 52m
Civil twilight average
1h 54m
Longest astronomical night
Dec 21 — 12h 41m
Days with true darkness
236 / 365

White-night counts

27 days without civil-twilight bound, 91 without nautical-twilight bound, 129 without astronomical-twilight bound. On those days the sun never gets low enough for the named phase to occur, so true darkness disappears for that stretch.

Twilight phases reference

What each phase means

Solar elevation thresholds used on this page. All angles are measured from the true horizon at the city coordinate.

  • Sunrise / sunset · -0.833°

    The sun's upper edge crosses the horizon. The negative value is atmospheric refraction (~34') plus the apparent solar disc radius (~16') — what almanacs call "official" sunrise/sunset.

  • Golden hour · 6° to -4°

    Warm, low-angle light photographers and cinematographers plan around. Two windows per day — one in the morning, one in the evening.

  • Blue hour · -4° to -6°

    Sky takes on deep, even blues; useful for cityscape photography because artificial lights and ambient sky balance.

  • Civil twilight · -6°

    Brightest natural objects are still visible; outdoor activities don't need artificial light. Used in many legal definitions of dawn/dusk.

  • Nautical twilight · -12°

    Horizon is just visible at sea, allowing celestial navigation; named for sailors taking sextant fixes.

  • Astronomical twilight · -18°

    Sky is dark enough for deep-sky observation. After astronomical dusk and before astronomical dawn is when astrophotographers shoot.

Solar planning depth

What the Anchorage daylight curve means

This section turns the chart into readable planning context: latitude, seasonal range, monthly checkpoints, and how the curve should be used.

Solar fingerprint

Anchorage, United States is modeled at 61.22°N, 149.90°W in America/Anchorage. That coordinate pair drives every bar in the 2026 daylight curve.

Seasonal swing

The longest day is Jun 18 at 19h 22m; the shortest is Dec 19 at 5h 27m. The yearly range is 13h 55m, which makes this a large seasonal daylight profile.

Latitude context

Anchorage sits in the Northern Hemisphere high-mid latitude band. Latitude is the main reason two cities in the same timezone can have very different sunrise, sunset, and day-length patterns.

Monthly anchors

Useful checkpoints in this curve: Jan 15 6h 24m, Mar 15 11h 44m, Jun 15 19h 19m, and Sep 15 12h 56m. These anchors help readers see the shape of the year without reading all 365 bars one by one.

Today and twilight

Today in Anchorage, sunrise is about 8:38 AM, sunset about 4:47 PM, solar noon 12:43 PM, and daylight totals 8h 9m. Civil twilight runs 7:50 AM to 5:36 PM; golden hour windows are 8:08 AM to 9:53 AM and 3:32 PM to 5:17 PM.

Golden hour planning

Today's combined morning + evening golden hour totals 3h 31m. The longest combined golden hour day of 2026 is Dec 8 — 6h 36m. The shortest non-zero day is Sep 20 — 2h 47m. Year-round average is 3h 39m per day across days where a golden-hour window exists.

Twilight ladder

Nautical twilight today: 6:58 AM to 6:28 PM. Astronomical twilight today: 6:07 AM to 7:18 PM. The single longest stretch of true astronomical darkness in 2026 occurs on Dec 21 — 12h 41m. 236 days in 2026 include at least some astronomical darkness. 27 civil-twilight white-night days in 2026 (the sun stays above -6° all night). 129 astronomical white-night days (the sun never reaches -18°), so true darkness disappears for that stretch.

Seasonal momentum

Fastest daily daylight gain: Jan 29 (+6m from the previous day). Fastest daily daylight loss: Jul 30 (-6m from the previous day). Closest 12-hour balance: Sep 25 at 12h (no change from 12h). Average-month anchors: June average 19h 12m is brightest, while December average 5h 38m is shortest. 149 days reach 14h+ daylight; 131 days stay at 10h or less.

Blue and civil light

Today's combined blue hour totals 36m. The longest combined blue-hour day is Jun 7 — 2h 58m. Blue-hour average is 47m per usable day. The longest civil-twilight-only day is Jun 7 — 4h 52m. Civil twilight averages 1h 54m where both dawn and dusk edges exist.
Sunrise and sunset are approximations for planning and comparison. For legal, aviation, photography, or scientific use, verify with a local almanac or official observatory source.

Frequently asked questions

Anchorage sun questions

When is golden hour in Anchorage?
Today, the evening golden hour in Anchorage runs 3:32 PM to 5:17 PM; the morning window is 8:08 AM to 9:53 AM. Combined total today is 3h 31m. Across 2026, the longest combined golden-hour day is Dec 8 — 6h 36m.
When does civil twilight start and end in Anchorage?
Civil twilight in Anchorage today runs 7:50 AM to 5:36 PM. It's the period when the sun is between -0.833° and -6° elevation; the brightest stars become visible at the dusk boundary.
What is the longest astronomical-night day of the year in Anchorage?
Anchorage's longest stretch of true astronomical darkness in 2026 is Dec 21 — 12h 41m. Astronomical twilight ends when the sun reaches -18° elevation; only beyond that do deep-sky targets become observable.
Are there white nights in Anchorage?
27 days without a civil-twilight bound, 91 without a nautical-twilight bound, 129 without an astronomical-twilight bound. On those days the sun never falls low enough for the named phase to occur, so true darkness disappears for that stretch of 2026.

Comparable daylight curves

These are selected by latitude and annual daylight swing, not by the generic city list, so the comparison is tied to Anchorage's actual solar profile.

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