Information about air quality in the Czech Republic

Year: 2021

Preliminary overview of the ambient limits exceedances

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

Updated: 2022-06-30 08:42 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: SMBOA
Locality: Mladá Boleslav
Sequence Date Value
1 2021-06-04 17:00 123.9
2 2021-06-19 17:00 123.2
3 2021-06-20 17:00 132.0
4 2021-07-24 17:00 127.1
5 2021-07-26 16:00 123.6
6 2021-08-13 17:00 127.5