Cambridge, UK: 8C at noon, about 7C less than the historical mean daily maximum for April 22nd. en.m.wikipedia.org/wiki/Cambri

A peek into the jet stream shows a massive meander bringing cold air from the North. Courtesy of #GlobalWarming: less temperature differential between the poles and the equator weaken the jet stream which then meanders more, swinging the weather from cold to hot and to cold again over the space of a couple of weeks as meanders shift about.

earth.nullschool.net/#current/