This app lets you see the current AQI for some Chinese cities, as well as the trend
of the readings for the last few hours.
- City: Choose the city you are interested in. The readings come from
the US Embassy statistics.
- Language: The language to display in. English and simplified Chinese are
the 2 choices
- Readings: The number of readings to display. Readings start with the most
recent one and go back the number of readings chosen here. Readings are recorded
once an hour.
- Colors: The background and foreground colors used to display the readings
- Adjust the number of readings by dragging up or down on the right side
- Refresh the display by dragging down anywhere with 2 fingers anywhere.
(on computer drag down alt-mouse1)