The Medway Handyman wrote:

snip

"Each of the three global temperature centres uses different
observation sets, although there are large overlaps in the
information used. Each centre also has its own methods for checking
and processing data, as well as for making the final calculation."

And they still ****ed up & got different years?

You really are the most ignorant of idiots but do keep on digging. You
are providing a certain level of amusement.

Your verbal diarrhoea is no substitute for rational thought.