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: HHKOK
Locality: Hradec Králové-observatoř
Sequence Date Value
1 2022-03-24 18:00 127.3
2 2022-04-13 18:00 122.9
3 2022-04-14 17:00 131.0
4 2022-05-11 17:00 123.1
5 2022-05-16 17:00 123.4
6 2022-05-19 17:00 127.0
7 2022-05-20 17:00 124.0
8 2022-06-03 17:00 121.2
9 2022-06-05 16:00 127.2
10 2022-06-12 19:00 121.2
11 2022-06-15 18:00 129.8
12 2022-06-18 17:00 120.8
13 2022-06-23 16:00 123.0
14 2022-06-24 15:00 123.6
15 2022-06-27 18:00 121.3
16 2022-07-19 17:00 139.8
17 2022-07-21 16:00 158.9
18 2022-07-22 19:00 138.9
19 2022-07-25 18:00 129.9
20 2022-07-31 18:00 122.6
21 2022-08-03 18:00 133.0
22 2022-08-04 16:00 145.6
23 2022-08-05 17:00 157.9
24 2022-08-16 18:00 138.1
25 2022-08-17 16:00 152.4
26 2022-08-18 16:00 147.2
27 2022-08-19 16:00 131.4