Flask is a python web micro-framework.
temperature-monitor is a python library that captures time series of temperature data from an arduino (using pyserial), stores it in a memcached store for 24 hours and allows to graph the data using mathplotlib.
It contains:
The flask app. Requires temperature-monitor, json, matplotlib, pylab and flask.
A script that launches the flask app and sets it's environment
A crontab entry that generates graphs at fixed intervals.