Information about air quality in the Czech Republic

Year: 2020

Preliminary overview of the ambient limits exceedances

calculated of both operational data (yet unverified) and verified data

Updated: 2021-06-30 06:00 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: LSOUA
Locality: Souš
Sequence Date Value
1 2020-03-28 16:00 120.3
2 2020-04-09 15:00 130.7
3 2020-04-24 17:00 132.2
4 2020-04-28 16:00 120.9
5 2020-05-09 17:00 134.6
6 2020-08-09 14:00 123.8
7 2020-08-13 14:00 126.0
8 2020-08-17 16:00 122.2
9 2020-08-21 16:00 120.6
10 2020-09-09 16:00 120.8
11 2020-09-16 16:00 121.0