Seasonal cycles are changing
Fall Winter Spring Summer in the Northern Hemisphere
From the year 1952 to 2011



Fall from went from 87 to 82 days

By late this century, Summer could be as long as 6 months
And Winter could be less than two months
Seasonal cycles are changing
Fall Winter Spring Summer in the Northern Hemisphere
From the year 1952 to 2011
Fall from went from 87 to 82 days
By late this century, Summer could be as long as 6 months
And Winter could be less than two months