The official AQILITY MkII system for broadcasting accurate (±20%) AQI indices, by using formulae from the EPA and MATLAB analysis. The AQILITY is an independently developed air quality system with off-the-shelf components, and stationed in SST.
In this channel, the measurements of my weather station are visualized. The following sensors are used: DHT22, BMP180, WH14C. The measurements are taken every six minutes. Then, they are send to this ThingSpeak channel by the Raspberry Pi Zero.