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: ESVRA
Locality: Svratouch
Sequence Date Value
1 2022-05-19 18:00 122.4
2 2022-06-03 21:00 122.5
3 2022-06-05 20:00 129.2
4 2022-06-06 00:00 124.5
5 2022-06-24 02:00 123.4
6 2022-06-27 19:00 127.4
7 2022-07-01 14:00 123.7
8 2022-07-04 21:00 130.1
9 2022-07-05 02:00 130.4
10 2022-07-14 16:00 125.6
11 2022-07-18 20:00 125.3
12 2022-07-19 21:00 123.2
13 2022-07-20 19:00 136.5
14 2022-07-21 16:00 152.1
15 2022-07-22 22:00 139.7
16 2022-07-23 02:00 140.3
17 2022-07-24 18:00 134.2
18 2022-07-25 18:00 141.0
19 2022-07-26 00:00 135.4
20 2022-07-29 02:00 122.9
21 2022-07-31 20:00 131.2
22 2022-08-01 00:00 123.9
23 2022-08-03 19:00 121.0
24 2022-08-04 19:00 146.6
25 2022-08-05 20:00 164.7
26 2022-08-06 00:00 144.2
27 2022-08-16 21:00 154.5
28 2022-08-17 00:00 149.8
29 2022-08-18 16:00 147.2
30 2022-08-19 00:00 121.5
31 2022-08-26 17:00 129.8