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: HKRYA
Locality: Krkonoše-Rýchory
Sequence Date Value
1 2022-03-24 16:00 134.8
2 2022-03-25 15:00 123.4
3 2022-04-13 19:00 125.7
4 2022-04-14 18:00 128.1
5 2022-05-02 23:00 125.1
6 2022-05-03 01:00 126.2
7 2022-05-11 19:00 135.2
8 2022-05-12 00:00 125.5
9 2022-05-19 18:00 131.6
10 2022-05-20 00:00 120.1
11 2022-06-03 23:00 126.6
12 2022-06-04 01:00 128.1
13 2022-06-05 20:00 134.1
14 2022-06-06 00:00 130.6
15 2022-06-16 18:00 124.7
16 2022-06-18 20:00 124.0
17 2022-06-23 23:00 124.0
18 2022-06-24 01:00 124.6
19 2022-06-26 18:00 120.4
20 2022-06-27 20:00 123.8
21 2022-06-28 01:00 121.5
22 2022-07-01 04:00 126.5
23 2022-07-19 22:00 120.3
24 2022-07-20 23:00 130.4
25 2022-07-21 18:00 150.7
26 2022-07-22 00:00 133.2
27 2022-07-23 05:00 133.9
28 2022-07-25 22:00 135.3
29 2022-07-26 00:00 134.1
30 2022-07-31 20:00 121.2
31 2022-08-03 23:00 124.3
32 2022-08-04 23:00 137.8
33 2022-08-05 20:00 150.0
34 2022-08-06 00:00 135.2
35 2022-08-17 23:00 150.2
36 2022-08-18 02:00 153.1
37 2022-08-19 00:00 146.0
38 2022-08-26 08:00 125.2