The 55th parallel north is a circle of latitude that is 55 degrees north of the Earth's equatorial plane. It crosses Europe, Asia, the Pacific Ocean, North America, and the Atlantic Ocean.
At this latitude the sun is visible for 17 hours, 22 minutes during the summer solstice and 7 hours, 10 minutes during the winter solstice.
55th parallel north Wikipedia
Starting at the Prime Meridian and heading eastwards, the parallel 55° north passes through:
Starting at the Prime Meridian and heading eastwards:Omsk, Omsk Oblast, Russia
Novosibirsk, Novosibirsk Oblast, Russia
Derry, Northern Ireland, UK
Newcastle upon Tyne, England, UK
South Shields, England, UK
The 55th parallel serves as the southern boundary of Nunavik territory in Quebec.