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: JKMYA
Locality: Kostelní Myslová
Sequence Date Value
1 2022-03-25 16:00 126.9
2 2022-04-14 18:00 121.5
3 2022-07-20 16:00 126.7
4 2022-07-21 18:00 137.3
5 2022-07-25 18:00 133.9
6 2022-08-04 17:00 136.5
7 2022-08-05 17:00 142.0
8 2022-08-06 00:00 127.5
9 2022-08-16 18:00 122.8
10 2022-08-17 16:00 137.3
11 2022-08-18 16:00 135.5