Ron Button Wrote in message:
On 20/01/2016 07:57, Scott W wrote:
-5.7C the overnight low in Wanstead - edging yesterday's and making it the coldest night here for three years

You have a real frost hollow there Scott,despite clear skies all night
here in the Woodford heights no lower than 2.2c !

RonB



Sounds like you were above the temperature inversion, Ron. The
cold air was very shallow. Look at reports for Stansted for a
similar effect. There was some cloud around too, which would have
a large effect on outgoing radiation.

--
Freddie
Pontesbury
Shropshire
102m AMSL
http://www.hosiene.co.uk/weather/
http://twitter.com/PontesburyWx for hourly reports


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