the connection between the vanishing arctic ice and extreme summer weather in the northern hemisphere is probable, according to scientists, but not yet as certain as the winter link.
the connection between the vanishing arctic ice and extreme summer weather in the northern hemisphere is probable, according to scientists, but not yet as certain as the winter link.
earth:206
earth
consequently, summers are 2.3 °c (4 °f) warmer in the northern hemisphere than in the southern hemisphere under similar conditions.