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 - pob.Hradec Králové
Code of the measuring programme: HHKOK
Locality: Hradec Králové-observatoř
Sequence Date Value
1 2020-04-09 18:00 122.3
2 2020-04-24 18:00 126.9
3 2020-04-28 17:00 123.0
4 2020-05-08 19:00 124.2
5 2020-05-09 17:00 136.3
6 2020-05-19 16:00 124.6
7 2020-07-24 17:00 127.8
8 2020-08-13 16:00 124.2
9 2020-09-16 18:00 121.5