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: CHVOA
Locality: Hojná Voda
Sequence Date Value
1 2022-03-25 18:00 132.1
2 2022-07-20 20:00 129.2
3 2022-07-21 16:00 132.4
4 2022-08-03 23:00 125.2
5 2022-08-04 21:00 139.1
6 2022-08-05 00:00 131.3
7 2022-08-17 16:00 120.7
8 2022-08-18 03:00 132.7