In uk.sci.weather on Mon, 25 Apr 2005 at 00:12:59, Colin Youngs wrote :

UK max. temps on Sunday
http://www.medvale.demon.co.uk/weath...s/mx240405.jpg

Crosby, Marham and Shoreham 16.5°C, Trawsgoed and Charlwood 16.7°C, London
MO 16.8°C, Pershore 16.9°C, Cardiff MO 17.1°C, Great Malvern 17.4°C,
Herstmonceux 17.7°C.

17.9°C here in Cheltenham.
--
Paul Hyett, Cheltenham