On 21/06/2016 19:54, Graham Easterling wrote:
The clear air just behind the front http://www.sennen-cove.com/21june16.htm
Notice the Cu just inland, as usual.

Warm sector air again today Graham?

I recorded a UV of 9.5 today again. The banks of sea fog and cirrus
cloud might have tempered the heat of the sun but it didn't stop the UV
from being extreme.

--
Nick Gardner
Otter Valley, Devon
20 m amsl
http://www.ottervalleyweather.me.uk