Information about air quality in the Czech Republic

Year: 2022

Preliminary overview of the ambient limits exceedances

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

Updated: 2023-06-30 09:52 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: O₃ - ozone
Averaging interval: 8 hours
Unit: µg/m³
Ambient limit: 120
Max. permissible number of exceedances: 25
Owner: ČHMÚ
Data supplier: ČHMÚ - Libuš AIM
Code of the measuring programme: AVYNA
Locality: Praha 9-Vysočany
Sequence Date Value
1 2022-06-23 18:00 122.3
2 2022-07-19 17:00 121.2
3 2022-07-21 15:00 126.1
4 2022-08-04 16:00 125.4
5 2022-08-05 16:00 150.3