BASE.URL: The "base" elements of the url for scraping
Description
The http request is made to Enviroment Canada using
a URL that consists of a "base" element, a station Id, a year
and a format.
Format
The format is:
chr "http://climate.weatheroffice.gc.ca/climateData/
bulkdata_e.html?timeframe=3&Prov=XX&StationID="Details
The base is used to construct the final http request. The various
elements are pasted together.
References
The request format was passed from Enviroment Canada
via email and verified by performing sample downloads.