At  Leuven-Template & scripts   you find the download link for this script in the dropdown menu.
The links to all other Leuven Scripts Demo's are located in the menu area.

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Leuven - WeatherUnderground - Coloured table v4 - Demo

This script only needs a few settings to be checked. They are at the start of the script.

This script will load the previous years data only once. The current year datya will be loaded 2 times a day maximum. All data is saved in a "cache" folder on you rserver.

The download contains tranlation files for English, Dutch, French and German. Other languages can be added using standard language files.