Information about air quality in the Czech Republic
Preliminary overview of the ambient limits exceedances
calculated of both operational data (yet unverified) and verified data
Updated: 2024-11-21 03:15 CET
Values from the air quality monitoring stations, of which the measured concentrations are delivered to the national database AQIS (Air Quality Information System).
The number of ambient limit value exceedances,
red marked exceeded the ambient limit value |
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2024 - data supplier to ISKO |
CHMI |
Others |
Overview of the target ambient limit values
exceedances of O₃ and AOT40 |
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2024 - data supplier to ISKO |
CHMI |
Others |
Overview of the (target) ambient limits exceedances for previous years can be found in tabular yearbooks , as well as information about the exceedances of annual ambient limits.
Informing the public about the level of pollution by lead and benzene
Running average concentrations over 12 months
01.02.2023 - 01.02.2024 - data supplier to ISKO |
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CHMI |
Others |