Just looking at the charts of my data for the last two days and noticed
that at almost the same time on both days there's a noticeable (around
1C) increase of temperature just as the temperature peaks at 1:45pm.

You can see the charts he
http://www.canterburyweather.co.uk/d...h=11&year=2005
http://www.canterburyweather.co.uk/d...h=11&year=2005

Any explanation as to what this might be? Is it just coincidence or is
it something to do with my equipment setup or exposure?

It might be nothing, but it caught my attention!

Jonathan
Canterbury, Kent