This script downloads JSON data from pressureNet.io

Usage:
1. Generate an API key here:
http://pressurenet.io/developers/register/

2. git clone git@github.com:NatalieBlack/pressure.git
cd pressure
touch config.py

3. In config.py, fill in your API key and the parameters (dates, longitude, latitude) for the data you want to download.  See config.example for formatting.

4. python download.py

The results will be saved as json files in the 'data' directory.

See further API documentation here:
http://pressurenet.io/static/docs/pressureNET_Live_API_2_1.pdf

Requirements:
requests
arrow
tz_local