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-pobočka Ústí n/Labem-AIM
Code of the measuring programme: UMOMA
Locality: Most
Sequence Date Value
1 2022-03-24 17:00 126.2
2 2022-05-18 19:00 125.3
3 2022-05-19 17:00 125.8
4 2022-06-03 18:00 135.0
5 2022-06-05 16:00 129.2
6 2022-06-15 18:00 127.3
7 2022-06-16 18:00 132.1
8 2022-06-19 20:00 120.8
9 2022-06-22 19:00 128.5
10 2022-06-23 18:00 141.0
11 2022-06-26 18:00 127.2
12 2022-06-27 15:00 130.3
13 2022-07-04 16:00 122.1
14 2022-07-18 16:00 127.4
15 2022-07-19 17:00 149.0
16 2022-07-20 16:00 144.6
17 2022-07-21 13:00 123.9
18 2022-07-22 18:00 131.0
19 2022-07-24 18:00 122.3
20 2022-07-25 17:00 133.6
21 2022-07-29 18:00 123.6
22 2022-08-03 18:00 131.4
23 2022-08-04 18:00 146.3
24 2022-08-05 17:00 142.4
25 2022-08-16 16:00 121.9
26 2022-08-17 18:00 137.2
27 2022-08-18 18:00 141.5