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 - pob. Plzeň
Code of the measuring programme: CKOCA
Locality: Kocelovice
Sequence Date Value
1 2022-07-14 16:00 121.3
2 2022-07-21 13:00 129.8
3 2022-07-22 19:00 121.0
4 2022-07-23 17:00 125.2
5 2022-07-24 17:00 123.2
6 2022-07-25 19:00 127.2
7 2022-08-04 16:00 129.6
8 2022-08-05 18:00 146.6
9 2022-08-17 18:00 129.7
10 2022-08-18 16:00 132.7