Just had a look to check what I was suspecting, and

from Leconfield
0500 3.9 °C
0600 3.8 °C
0700 3.6 °C
0800 3.0 °C
0900 2.8 °C
1000 2.4 °C
1100 2.2 °C

Hmm, anyone care to give me an idea why? Jon? Will? Anyone?
--
Rob C. Overfield
Hull