that drop in temperature came after what was described in the national geographic as 'six decades of abnormal warmth'."
that drop in temperature came after what was described in the national geographic as 'six decades of abnormal warmth'."
tundra:19
generally daytime temperatures during the summer rise to about 12 °c (54 °f) but can often drop to 3 °c (37 °f) or even below freezing.