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: MSTE
Data supplier: ČHMÚ-pobočka Ústí n/Labem-AIM
Code of the measuring programme: USTEA
Locality: Štětí
Sequence Date Value
1 2022-03-24 17:00 124.3
2 2022-05-16 17:00 125.4
3 2022-05-19 17:00 132.1
4 2022-06-03 18:00 130.3
5 2022-06-05 16:00 130.1
6 2022-06-11 16:00 121.4
7 2022-06-15 18:00 133.0
8 2022-06-16 19:00 128.7
9 2022-06-23 17:00 131.2
10 2022-06-26 17:00 124.7
11 2022-06-27 15:00 120.4
12 2022-07-18 18:00 126.8
13 2022-07-19 17:00 141.2
14 2022-07-20 17:00 133.4
15 2022-07-21 14:00 137.7
16 2022-07-22 18:00 129.1
17 2022-07-23 17:00 120.3
18 2022-07-24 18:00 129.6
19 2022-07-25 17:00 141.9
20 2022-07-29 17:00 121.3
21 2022-07-31 16:00 122.8
22 2022-08-03 18:00 144.3
23 2022-08-04 17:00 158.6
24 2022-08-05 16:00 167.2
25 2022-08-16 17:00 127.7
26 2022-08-17 17:00 148.3
27 2022-08-18 17:00 150.9