Central England Temperature – not much to report here either

Following on from my analysis of the Armagh maximum temperature record, here is the longest instrumental temperature record in the world:


The blue line is the least squares fit.

During the period 1659-2010, the CET temperature rose by 0.9ºC.

The Fourier Analysis:


Like the Armagh record, there is no periodic signal in the data other than the yearly cycle and two harmonics (6 months and 3 months, duh)

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