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: JKOSA
Locality: Košetice
Sequence Date Value
1 2022-03-24 17:00 124.3
2 2022-03-25 17:00 126.3
3 2022-04-14 17:00 121.7
4 2022-06-03 18:00 120.7
5 2022-06-05 18:00 125.4
6 2022-06-23 18:00 127.7
7 2022-07-20 18:00 121.8
8 2022-07-21 17:00 143.4
9 2022-07-22 17:00 122.5
10 2022-07-23 17:00 124.4
11 2022-07-25 17:00 124.9
12 2022-08-04 18:00 133.6
13 2022-08-05 17:00 140.8