## Rain 

Quietly judges your choice of climate.

### Description

It's a well documented fact that looking out of the window is sometimes far too much effort. However, sometimes you just need toknow how wet it is outside: this module queries for the precipitation level, and tells you when you need a raincoat.

### Configuration
#### apikey
This module requires a Wunderground API key. You can register for one, for free, at http://www.wunderground.com/weather/api/

### Commands

#### ~rain
Polls the rainfall in the last hour, and returns an appropriate string.