Information about air quality in the Czech Republic

Year: 2023

Preliminary overview of the ambient limits exceedances

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

Updated: 2024-05-05 05:48 CEST

Values given regardless of whether the number of valid measurement meets the criteria for calculating the aggregated data (annual average).

Description Value
Purpose: Protection of vegetation
Pollutant: O₃ - ozone
Averaging interval: 1.5. - 31.7. (AOT40)
Unit: µg/m³
Ambient limit: 18000
Max. permissible number of exceedances: 0
Owner: ČHMÚ
Data supplier: CHMI-brand Ostrava AIM
Code of the measuring programme: TCERA
Locality: Červená hora
Sequence Date Value
1 2023-01-01 00:00 18 239