Monthly Archives: January 2020

The baseline problem

A baseline is simply a period of successive years whose average temperature is subtracted from a time series to produce temperature “anomalies”. One normally associates anomalies with weather station data where the baseline is then the 12 monthly seasonal averages … Continue reading

Posted in AGW, Climate Change, climate science | Tagged , | 5 Comments

30 years of IPCC assessment reports – How well have they done?

Over the last 30 years there have been 5 IPCC assessment reports on climate change.  I decided to compare each  warming predictions made at the time of publication to the consequently measured  temperatures. The objective is twofold. Firstly how well … Continue reading

Posted in AGW, Climate Change, climate science, CRU, Hadley, IPCC | Tagged , | 22 Comments