Declining June 19 Temperatures In The U.S.

via Principia Scientific International
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June 19 used to be a hot day in the US prior to 1960, but temperatures have declined sharply over the past century. The five hottest June 19ths in the US were 1933, 1931 1910, 1936 and 1988 – the year Hansen predicted an increase in heatwaves before Congress. On this date in 1933, most of […]

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via Principia Scientific International http://ift.tt/1kjWLPW

June 19, 2017 at 07:28AM