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: CHMI-Brno AIM
Code of the measuring programme: JTREA
Locality: Třebíč
Sequence Date Value
1 2022-06-05 17:00 123.8
2 2022-07-21 17:00 125.7
3 2022-07-25 18:00 123.5
4 2022-08-04 17:00 126.9
5 2022-08-05 17:00 132.4
6 2022-08-16 17:00 120.6
7 2022-08-17 16:00 127.8
8 2022-08-18 16:00 125.2