GISS data for May shows it to have been the 4th warmest on record at
0.82C above the 1951-80 normal. Previous highest was 2016 at +0.91C.
Of the 12-month averages for June to May, this latest period was in 3rd
place after 2016 and 2017.
The graph of this data can be found at:
http://www.scarlet-jade.com/science/...e-change/#data
--
Graham P Davis, Bracknell, Berks. Web-site:
http://www.scarlet-jade.com/
"There is nothing more frustrating than playing hide and seek with a
deaf wolf." [Benton Fraser]
OS: Linux [openSUSE Tumbleweed]