Information about air quality in the Czech Republic

Year: 2020

Preliminary overview of the ambient limits exceedances

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

Updated: 2021-06-30 06:00 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 2020-03-28 17:00 124.6
2 2020-04-06 17:00 123.5
3 2020-04-07 17:00 120.1
4 2020-04-09 18:00 131.7
5 2020-04-17 17:00 131.4
6 2020-04-24 17:00 120.6
7 2020-05-09 16:00 126.1
8 2020-08-08 16:00 120.2
9 2020-08-09 16:00 122.2