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 - pob.Hradec Králové
Code of the measuring programme: HPLOA
Locality: Polom
Sequence Date Value
1 2022-03-23 18:00 121.5
2 2022-03-24 16:00 134.6
3 2022-03-25 17:00 121.3
4 2022-04-13 16:00 121.2
5 2022-04-14 18:00 129.7
6 2022-05-11 16:00 126.3
7 2022-05-19 19:00 132.7
8 2022-05-20 21:00 123.5
9 2022-06-03 23:00 124.8
10 2022-06-04 01:00 125.5
11 2022-06-05 21:00 129.2
12 2022-06-06 01:00 126.4
13 2022-06-27 22:00 124.7
14 2022-06-28 01:00 122.7
15 2022-07-19 22:00 121.9
16 2022-07-20 23:00 130.2
17 2022-07-21 17:00 147.0
18 2022-07-22 22:00 136.2
19 2022-07-23 00:00 133.3
20 2022-07-25 23:00 137.9
21 2022-07-26 01:00 138.2
22 2022-08-03 23:00 122.4
23 2022-08-04 16:00 133.7
24 2022-08-05 16:00 145.5
25 2022-08-06 00:00 128.2
26 2022-08-16 23:00 130.2
27 2022-08-17 23:00 141.8
28 2022-08-18 23:00 146.1
29 2022-08-19 01:00 146.7