Information about air quality in the Czech Republic

Information on the level ambient air pollution pursuant the Clean Air Act

Current overview of data from automated stations (non-verified data)

Updated: 2020-10-26 03:48 CET

Legend

Level Index range Air quality
1A ≥ 0.00 and < 0.34 very good to good
1B ≥ 0.34 and < 0.67
2A ≥ 0.67 and < 1.00 acceptable
2B ≥ 1.00 and < 1.50
3A ≥ 1.50 and < 2.00 aggravated to bad
3B ≥ 2.00
Component is not measured
Incomplete data
Index kvality ovzduší