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-Brno AIM
Code of the measuring programme: ZZLNA
Locality: Zlín
Sequence Date Value
1 2022-05-11 20:00 122.6
2 2022-05-20 21:00 123.6
3 2022-06-23 19:00 134.5
4 2022-06-24 19:00 120.9
5 2022-06-27 18:00 125.5
6 2022-06-29 17:00 127.0
7 2022-07-01 16:00 125.2
8 2022-07-20 17:00 122.1
9 2022-07-21 17:00 135.0
10 2022-07-22 16:00 134.4
11 2022-07-23 16:00 133.6
12 2022-07-25 19:00 125.0
13 2022-07-29 17:00 124.6
14 2022-08-03 17:00 123.3
15 2022-08-04 17:00 138.5
16 2022-08-05 17:00 136.9
17 2022-08-16 17:00 125.7
18 2022-08-17 17:00 145.4
19 2022-08-18 16:00 132.3
20 2022-08-19 14:00 120.4