Shocking....
The reason the atmosphere is heating up is understood.
http://www.bloomberg.com/graphics/2015-whats-warming-the-world/?cmpid=%3Dsocialflow-facebook-business
Here are two sets of atmospheric pressure data for Washington DC, each 400 days long.
One was taken 80 years ago, one last year... the 13 month average for each differs by ~1 part in 1000- can you tell which is pre-atomic age and which is present day?
This counter-factual obsession you have is really tiresome.
