The second plot is created and updated on one of my linux computers (the one named "mu" IIRC). So if I listen to Mahler and turn my computers off, the plot is not updated.
The first part is getting the daily mean values. I have a script at work (SGU) which every day puts the daily mean values from Uppsala as a text file on SGU's web site: http://www.sgu.se/magobs/up1.dmv This information would also be available on the Internet without my direct link, probably e.g. at