Stations
Show concentration limits for indicators
Concentration limits for indicator (hide)
Excellent
0 - 20 µg/m3
Good
20.1 - 50 µg/m3
Acceptable
50.1 - 80 µg/m3
Fair
80.1 - 110 µg/m3
Poor
110.1 - 150 µg/m3
Very poor
> 150 µg/m3