Latitude of the position

-freezing winters,few hours of light, short and cold summers(below10º)

 the variations can reach is 60º. -78º is the maximum

-scare precipitations,as snow

-above 60º in latitude to the poles.

-seasonal herbal vegetation(tundra) grows,surronded by ponds

-north asia and north america

MOUNTAIN CLIMATE

-for every 100m,temperatures go down 0'64º.Several months have a  negative data

-abundant,1000 or 2000mm.No dry months

-above 2000m in height

- the vegetation is adapted in different condictions,plants change in  altitude

-rockies,andes, cantabrian mountains,pyreenes,sierra nevada.