Köppen climate classificationThe Köppen climate classification is one of the most widely used climate classification systems. It was first published by German-Russian climatologist Wladimir Köppen (1846–1940) in 1884, with several later modifications by Köppen, notably in 1918 and 1936. Later, German climatologist Rudolf Geiger (1894–1981) introduced some changes to the classification system, which is thus sometimes called the Köppen–Geiger climate classification.
SwedenSweden, formally the Kingdom of Sweden, is a Nordic country located on the Scandinavian Peninsula in Northern Europe. It borders Norway to the west and north, Finland to the east, and is connected to Denmark in the southwest by a bridgetunnel across the Öresund. At , Sweden is the largest Nordic country, the third-largest country in the European Union, and the fifth-largest country in Europe. The capital and largest city is Stockholm. Sweden has a total population of 10.
Evangelical Lutheran Church of FinlandThe Evangelical Lutheran Church of Finland (Suomen evankelis-luterilainen kirkko; Evangelisk-lutherska kyrkan i Finland) is a national church of Finland. It is part of the Lutheran branch of Christianity. The church has a legal position as a national church in the country, along with the Orthodox Church of Finland. The church is a member of the World Council of Churches and the Conference of European Churches. It is also a member of the Porvoo Communion and is actively involved in ecumenical relations. With 3.
HelsinkiHelsinki (ˈhɛlsɪŋki or hɛlˈsɪŋki ; ˈhelsiŋki; Helsingfors, helsiŋˈforːs) is the capital, primate, and most populous city of Finland. Located on the shore of the Gulf of Finland, it is the seat of the region of Uusimaa in southern Finland and has a population of . The city's urban area has a population of , making it by far the most populous urban area in Finland as well as the country's most important center for politics, education, finance, culture, and research.
Helsinki AirportHelsinki-Vantaa Airport (; Helsinki-Vantaan lentoasema, Helsingfors-Vanda flygplats), or simply Helsinki Airport, is the main international airport of the city of Helsinki, its surrounding metropolitan area, and the Uusimaa region. The airport is located in the neighbouring city of Vantaa, about west of Tikkurila, the administrative centre of Vantaa and north of Helsinki's city centre. The airport is operated by state-owned Finavia.
FinlandFinland (Suomi ˈsuo̯mi; Finland ˈfɪ̌nland), officially the Republic of Finland (Suomen tasavalta; Republiken Finland ), is a Nordic country in Northern Europe. It borders Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of Bothnia to the west and the Gulf of Finland to the south, across from Estonia. Finland covers an area of with a population of 5.6 million. Helsinki is the capital and largest city. The vast majority of the population are ethnic Finns.