Nenana ice went out on this date 69 years ago
20-Apr 1940Now, after nearly 7 decades of additional human CO2 "pollution", the river is so superheated that it's only covered by about 3 1/2 feet of ice
16-Apr 44.6 Inches2008: Global warming scientists eagerly await first Nenana ice cracks - Times Online
“The Nenana classic is a pretty good proxy for climate change in the 20th century,” noted Dr Martin Jeffries, a geophysicist at the University of Alaska.
Posts
No comments:
Post a Comment