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: CHMI-brand Ostrava AIM
Code of the measuring programme: TSTDA
Locality: Studénka
Sequence Date Value
1 2022-05-11 17:00 122.9
2 2022-06-03 17:00 128.2
3 2022-06-05 17:00 128.2
4 2022-06-23 17:00 136.9
5 2022-06-30 16:00 128.5
6 2022-07-01 15:00 122.4
7 2022-07-20 17:00 136.8
8 2022-07-21 16:00 139.8
9 2022-07-22 15:00 137.6
10 2022-07-23 15:00 136.5
11 2022-07-25 17:00 124.7
12 2022-08-03 17:00 131.4
13 2022-08-04 17:00 123.4
14 2022-08-05 17:00 130.2
15 2022-08-17 16:00 147.9
16 2022-08-18 17:00 150.1
17 2022-08-26 16:00 124.5