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: Letiště Pr
Data supplier: ČHMÚ - Libuš AIM
Code of the measuring programme: ALERA
Locality: Letiště Praha
Sequence Date Value
1 2022-03-24 16:00 131.1
2 2022-06-23 17:00 135.0
3 2022-06-26 17:00 120.1
4 2022-07-18 18:00 123.4
5 2022-07-19 17:00 123.8
6 2022-07-20 17:00 124.9
7 2022-07-21 14:00 137.7
8 2022-08-04 17:00 131.0
9 2022-08-05 17:00 160.6
10 2022-08-17 18:00 134.3
11 2022-08-18 16:00 134.4