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 - Libuš AIM
Code of the measuring programme: AKOBA
Locality: Praha 8-Kobylisy
Sequence Date Value
1 2022-03-24 17:00 130.0
2 2022-03-25 17:00 122.7
3 2022-05-11 17:00 124.6
4 2022-06-03 18:00 125.1
5 2022-06-05 17:00 124.4
6 2022-06-11 18:00 120.4
7 2022-06-15 18:00 129.0
8 2022-06-18 17:00 120.2
9 2022-06-23 18:00 143.3
10 2022-06-26 17:00 129.2
11 2022-07-04 18:00 121.7
12 2022-07-18 18:00 129.3
13 2022-07-19 17:00 136.8
14 2022-07-20 16:00 126.1
15 2022-07-21 15:00 138.4
16 2022-07-22 18:00 126.5
17 2022-07-24 18:00 124.3
18 2022-07-25 17:00 125.9
19 2022-07-31 16:00 120.3
20 2022-08-03 17:00 123.8
21 2022-08-04 17:00 143.2
22 2022-08-05 19:00 153.1
23 2022-08-16 18:00 126.1
24 2022-08-17 17:00 149.3
25 2022-08-18 17:00 141.4
26 2022-08-19 17:00 122.5