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: ULOMA
Locality: Lom
Sequence Date Value
1 2022-06-03 17:00 120.2
2 2022-06-15 18:00 124.2
3 2022-06-16 18:00 123.2
4 2022-06-22 17:00 121.4
5 2022-06-23 17:00 139.1
6 2022-06-27 15:00 121.6
7 2022-07-19 17:00 153.5
8 2022-07-20 16:00 130.0
9 2022-07-22 17:00 123.5
10 2022-07-25 17:00 128.0
11 2022-08-03 17:00 129.1
12 2022-08-04 16:00 143.5
13 2022-08-05 15:00 139.3
14 2022-08-17 17:00 130.0
15 2022-08-18 18:00 142.3