Graph shows traces, from 1850, of HadCRUT4 temperature, IPO CUSUM (re-scaled), and model temperature trace without IPO effect.
TempandIPO
climate by surly
Climate Change at Manilla, NSW, Australia
Graph shows traces, from 1850, of HadCRUT4 temperature, IPO CUSUM (re-scaled), and model temperature trace without IPO effect.
climate by surly 
