Historical tabular data, in plain text format
is available on this page by simply clicking on the following links:
If you need even more detailed historical information,
then choose the next option on the left hand side [Detailed Historical Data],
and click on the link at the bottom of that page.
You will then be redirected to the Weather Underground
site in the USA.
A full set of data from this weather site is uploaded
to Weather Underground at least every 10 minutes 24/7/365.
Once on this page, you can select any date from Mid-2005 to the present, and
view detailed data for that particular date.