Timeseries of Air Pollution Index for Chinese Cities (Spring 2001)
- Cities grouped by region; nothern (black) and northeastern (purple)
cities are put together on the first plot for convenience.
Western and central cities are not plotted at the moment.
- Colour of marker indicates the species for which the highest API
value was attained (in most cases this is TSP).
- Note that different scales are used for the different regions!
- This plot should be updated at 19:00 JST each day, unless data is
Last modified: Tue Feb 28 16:55:00 JST 2001