NOAA confirmed in 1974 that global temperatures had been falling since 1940. But during that period so-called greenhouse gases were rising, leaving climate theorists with an awkward problem. Solution: ‘adjust’ the data.

By Paul Homewood

http://docs.lib.noaa.gov/rescue/journals/noaa/QC851U461974oct.pdf#page=5

In October 1974, the NOAA Magazine published this piece by Patrick Hughes about the detrimental effects of 30 years of global cooling (yes, the cooling that warmists insist never happened!)

http://docs.lib.noaa.gov/rescue/journals/noaa/QC851U461974oct.pdf#page=5

PDF Link:

qc851u461974oct