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Sky Calendar 2026 in Alaska

Every dated sky event of the year, with sunset, moonrise and hours of real darkness worked out for Anchorage. The dates are the same everywhere. What happens on the night is not.

Dated events this year
43
Darkness on the June solstice
None
Darkness on the December solstice
12h 42m
Best meteor night here
Geminids
The number that makes this a Alaska page

How dark it actually gets in Alaska

Alaska sits far enough north that the sun never drops the 18 degrees below the horizon that true darkness takes, so for weeks around midsummer Anchorage gets none at all and the summer meteor showers simply cannot be watched from here. December pays it back with 12h 42m of it in a single night, more than anywhere in the lower forty eight. The darkest sky the state has easy access to is Chena Lakes Recreation Area, Fairbanks, which is where the faint half of this calendar is actually worth chasing.

Sunset is not darkness. After the sun goes down the sky keeps giving off light for well over an hour, and the point at which it stops, and faint things become visible, is when the sun is more than eighteen degrees below the horizon. How long that lasts is a function of latitude and time of year, and it is the single biggest difference between one state’s night and another’s.

Noneof true astronomical darkness at Anchorage on the June solstice

The sun does not get 18 degrees below the horizon at Anchorage on this night, so there is no astronomical darkness at all: the sky never stops contributing light of its own. This figure is computed by MyWild, not published by USNO: the Naval Observatory’s daily tables carry civil twilight, which is the sun only 6 degrees down and a good deal brighter.

12h 42mof true astronomical darkness at Anchorage on the December solstice

Astronomical darkness means the sun is more than 18 degrees below the horizon at Anchorage, which is when the sky stops contributing any light of its own. This figure is computed by MyWild, not published by USNO: the Naval Observatory’s daily tables carry civil twilight, which is the sun only 6 degrees down and a good deal brighter.

Alaska is far enough north that the sun does not clear eighteen degrees below the horizon for weeks either side of midsummer, so there is no astronomical darkness at all in that stretch and the summer meteor showers simply cannot be watched from here. December pays it back with more darkness in one night than most of the country ever gets.

Low golden light across arctic tundra and a bare mountain ridge in the middle of the night, under a broken cloud deck
Midnight in the Brooks Range, and this is what the light looks like: low, gold and never going out. The reason Alaska has no summer meteor season is here rather than in the sky, because the sun never gets far enough below the horizon for it to go properly dark. What the latitude gives back is December. “Midnight sun in the Brooks Range” — U.S. Fish and Wildlife Service Alaska — Public domain
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Meteor peaks, from here

The best meteor night in Alaska this year is the Geminids

On the night of December 13 the sun sets at 15:41 at Anchorage, the sky goes properly dark for 12h 38m, and the moon leaves about 82 percent of that alone. Against a shower that can reach around 150 an hour from a dark site, that is the combination worth driving for.

Sunset 3:41 PMDark 6:35 PM to 7:14 AMSunrise 10:08 AM
Twilight Astronomical darkness Moon above the horizon
The Geminids peak night at Anchorage, from sunset to sunrise. The dark block is astronomical darkness, computed by MyWild. The hatched block is the moon above the horizon, which is the Naval Observatory's own moonrise and moonset for that date.
Every meteor shower peak of the year as it falls at Anchorage. Rise, set and moon figures are USNO’s. Hours of darkness are computed by MyWild and defined above.
ShowerPeak nightSunsetDark forMoon litMoon freeVerdict
QuadrantidsJan 33:57 PM12h 31m100%0h 00mPoor, the moon is up for nearly all of it
LyridsApr 229:41 PMNone36%NoneNo astronomical darkness
Eta AquariidsMay 510:16 PMNone85%NoneNo astronomical darkness
PerseidsAug 1210:06 PMNone0%NoneNo astronomical darkness
DraconidsOct 87:08 PM8h 29m4%8h 29mExcellent, the moon is near new
OrionidsOct 216:29 PM9h 42m79%0h 00mPoor, the moon is up for nearly all of it
Taurids (Southern and Northern)Nov 54:46 PM10h 54m12%10h 25mExcellent, the moon is out of the way
LeonidsNov 174:17 PM11h 40m54%5h 17mFair, the moon takes a good part of the night
GeminidsDec 133:41 PM12h 38m20%10h 23mExcellent, the moon is out of the way
UrsidsDec 223:42 PM12h 41m98%0h 00mPoor, the moon is up for nearly all of it

Moon lit is the illuminated fraction USNO publishes for that night. Moon free is the part of the dark window with the moon below the horizon, which matters more than the phase: a bright moon that sets at eleven costs you nothing after eleven. For tonight rather than the year, use the meteor shower tonight page, which adds cloud cover.

Eclipses

2 of 2026's eclipses reach Alaska

Visibility here is not read off a map. For a solar eclipse it is the Naval Observatory’s own answer to a query at Anchorage’s coordinates, and an eclipse it calls not visible from there is not visible from there. For a lunar eclipse it is whether the moon is above the horizon at Anchorage at the instant of greatest eclipse, from USNO moonrise and moonset against NASA’s contact time.

Annular solar eclipseFebruary 17
Magnitude
0.963
Saros
121
NASA lists it over
s Argentina & Chile, s Africa, Antarctica
From this state
Not visible

Looking at a partial solar eclipse will damage your eyes. There is no moment during a partial eclipse when it is safe to look without a certified solar filter, and sunglasses, exposed film and smoked glass are not filters. A pinhole projector costs nothing and is entirely safe. A lunar eclipse is different and needs nothing at all.

Total solar eclipseAugust 12
Magnitude
1.039
Saros
126
NASA lists it over
n N. America, w Africa, Europe
From this state
Visible in partial phase

USNO puts maximum eclipse at Anchorage with the sun 15 degrees above the horizon and 27.9 percent of it covered, lasting 1h 33m 35.4s.

Looking at a partial solar eclipse will damage your eyes. There is no moment during a partial eclipse when it is safe to look without a certified solar filter, and sunglasses, exposed film and smoked glass are not filters. A pinhole projector costs nothing and is entirely safe. A lunar eclipse is different and needs nothing at all.

Total lunar eclipseMarch 3
Magnitude
1.1507
Saros
133
NASA lists it over
e Asia, Australia, Pacific, Americas
From this state
The moon is up at greatest eclipse
Partial lunar eclipseAugust 28
Magnitude
0.9299
Saros
138
NASA lists it over
e Pacific, Americas, Europe, Africa
From this state
Not visible
The whole year at once

2026 over Anchorage

Meteor peak Full moon New moon Eclipse Equinox or solstice Hours of darkness
All 43 dated events of 2026, with the height of the band behind them showing how many hours of true astronomical darkness Anchorage gets on the fifteenth of each month. That band is the Alaska part: the dates are the same everywhere and the darkness is not.
  1. Jan3

    Quadrantids peak

    Up to about 80 an hour from a properly dark site, radiating from Boötes.

  2. Mar3

    Total lunar eclipse

    The moon is above the horizon at 42 of the fifty state reference cities at greatest eclipse.

  3. Mar20

    Spring equinox

    Day and night are about the same length, and from here the evenings stay light noticeably later each week.

  4. Apr22

    Lyrids peak

    Up to about 18 an hour from a properly dark site, radiating from Lyra, near the bright star Vega.

  5. May5

    Eta Aquariids peak

    Up to about 50 an hour from a properly dark site, radiating from Aquarius.

  6. May31

    Full moon

    About 252,355 miles away, number 13 of 13 for closeness this year.

  7. Jun21

    Summer solstice

    It is the longest day of the year, and the days start getting shorter again after it.

  8. Aug12

    Perseids peak

    Up to about 100 an hour from a properly dark site, radiating from Perseus.

  9. Aug12

    Total solar eclipse

    Visible in partial phase from 20 of the fifty state reference cities on this site.

  10. Aug28

    Partial lunar eclipse

    The moon is above the horizon at 48 of the fifty state reference cities at greatest eclipse.

  11. Sep22

    Autumn equinox

    Day and night are about the same length, and from here the evenings get dark noticeably earlier each week.

  12. Oct21

    Orionids peak

    Up to about 20 an hour from a properly dark site, radiating from Orion, near the red star Betelgeuse.

    in 2d
  13. Nov17

    Leonids peak

    Up to about 15 an hour from a properly dark site, radiating from Leo.

    in 29d
  14. Dec13

    Geminids peak

    Up to about 150 an hour from a properly dark site, radiating from Gemini, near the bright star Castor.

    in 55d
  15. Dec21

    Winter solstice

    It is the shortest day of the year, and the days start getting longer again after it.

    in 63d
  16. Dec23

    Full moon

    The closest full moon of 2026, about 221,586 miles away.

    in 65d

Where these numbers come from. Moon phases, equinox and solstice instants, and every rise, set and twilight time on this page are quoted from the US Naval Observatory Astronomical Applications Department. Eclipse type, magnitude and geographic region come from the NASA Goddard Space Flight Center Eclipse Web Site. Both are US Government works in the public domain. Hours of astronomical darkness and the Moon’s distance are computed by MyWild and labelled as such everywhere they appear. Tables last rebuilt 2026-09-04.

Nearby states

This is the calendar. The site has the rest of the sky too.

Alaska's dark sky reference on this site is Chena Lakes Recreation Area, Fairbanks, and the Milky Way season page for Alaska carries the months and the nightly windows for the one thing on this calendar that genuinely needs a dark sky rather than just a clear one.

Questions

Alaska sky calendar questions

Every state