On Monday, 25 June 2018 10:42:03 UTC+1, Graham P Davis wrote:

If you look at the graph in the following section, you'll see the
extrapolated curve reaches near +1.7C by 2040. As this anomaly is based
on my own estimate of the mean temperature for the pre-industrial era
rather than the rather dubious Met Office figure, that equates to +1.5C
using their baseline.
http://www.scarlet-jade.com/science/...ange/#analysis

--
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]

Graham,

What is the Met Office/IPCC base line?

Is it described anywhere?

Cheers, Alastair.