Information about air quality in the Czech Republic

Year: 2021

Preliminary overview of the ambient limits exceedances

calculated of both operational data (yet unverified) and verified data

Updated: 2022-06-30 08:42 CEST

Values given regardless of whether the number of valid measurement meets the criteria for calculating the aggregated data (annual average).

Description Value
Purpose: Health protection
Pollutant: PM₁₀ - particles PM10
Averaging interval: 24 hours
Unit: µg/m³
Ambient limit: 50
Max. permissible number of exceedances: 35
Owner: ČHMÚ
Data supplier: ČHMÚ - Libuš AIM
Code of the measuring programme: AHOLA
Locality: Praha 7-Holešovice
Sequence Date Value
1 2021-03-25 00:00 58.3
2 2021-03-26 00:00 63.3
3 2021-03-30 00:00 59.1
4 2021-03-31 00:00 59.6
5 2021-04-01 00:00 56.0
6 2021-10-30 00:00 52.7