GMIf you are interested in following the Method used In the...

GM
If you are interested in following the Method used In the adjustments then this might help you do your own research into the matter.

If people slueth to the original piece that this poorly linked graph is from and read the authors comments you might find some interestiing stuff on station distances.

I wonder if the climate data processing is like kriging? How many investors in junior mining stocks blindly believe those crafty data adjustments on ore tonnages, yet somehow are experts on climate data adjustments methodologies?

There is also the point made that if the temperature record is being adjusted up, at some point the actual temp and the adjusted temp will be so far apart as to be so obviously wrong that the whole construct will fall apart.

And don't you think the adjusters would realise this.