From autumn to spring in December 1806

Wanstead Meteo

When I was writing up my winter forecast I came across an analogue that was very similar to what seems to be unfolding this December.

The River Lea close to where Luke Howard's laboratory stood by wanstead_meteo The River Lea close to where Luke Howard’s laboratory stood

Luke Howard, in his first volume of The Climate of London, describes a very warm December that followed on from a warm November that fooled flora and fauna into thinking spring had begun early.

Howard’s statistics are very high: a November mean of 9.5C while December was 9.3C. CET that November was 2.3C above average while December was 3.3C above average. A slightly wetter than average was followed by a very wet December – over 250% the monthly average caused the River Lea to burst its banks in several places

“The catkins of the filberts expanded prematurely. On December 25th a hedge sparrow’s nest was taken at Doveridge, Derbyshire, with four eggs and…

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