The ipython notebook pandas_intro.ipynb provides a basic introduction to pandas using Environment Canada weather station data. The EC data has to be downloaded first from the link provided at the top of the notebook.
The shell script get_ec_stn_data.sh will allow you to automatically download multiple years worth of data, if you have an interest in pursuing further analyses. You can also explore the data at:
http://climate.weather.gc.ca/data_index_e.html
To view the notebook online go to the nbviewer here