81st parallel north
The 81st parallel north is a circle of latitude that is 81 degrees north of the Earth's equatorial plane, in the Arctic. It crosses the Atlantic Ocean, the Arctic Ocean, Europe, Asia and North America.
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81°
81st parallel north
At this latitude the sun is visible for 24 hours, 0 minutes during the summer solstice and astronomical twilight during the winter solstice.
Around the world
Starting at the Prime Meridian and heading eastwards, the parallel 81° north passes through:
gollark: The GrapheneOS docs say something about needing 16GB of RAM for LTO of something or other.
gollark: On my *headless* Raspberry Pi.
gollark: Apparently the GPU acquired 76MB of memory for no apparent reason.
gollark: It is *3* powerful.
gollark: Just offload your compilation to my Raspberry Pi.
See also
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