Welcome to European Tribune. It's gone a bit quiet around here these days, but it's still going.
Display:
Direct measurements started after WWII, in Hawaii. They showed an increasing trend, immediately. They do match recent ice cores, to my knowledge.

Pierre
by Pierre on Mon Jan 28th, 2008 at 11:37:20 AM EST
[ Parent ]

Others have rated this comment as follows:

Display:

Occasional Series