December 2015 is most definitely an odd one. With its weather statistics and Natural World tales, it is certainly becoming one for the history books. Although, it is worth noting that we have been here before, as this example from 1806 shows, courtesy of the wonderful Wanstead Meteo blog. Of course, my current mean Temperatures of 5.4c above average could and perhaps should still be viewed as rather concerning.
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
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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