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: CHMI-Brno AIM
Code of the measuring programme: BKUCA
Locality: Kuchařovice
Sequence Date Value
1 2020-04-09 17:00 123.9
2 2020-04-17 17:00 121.3
3 2020-04-23 19:00 121.9
4 2020-04-24 17:00 121.7
5 2020-05-08 17:00 123.9
6 2020-05-09 16:00 138.4
7 2020-05-10 15:00 124.6
8 2020-05-18 17:00 121.3
9 2020-06-13 16:00 121.7
10 2020-07-10 17:00 122.6
11 2020-07-24 16:00 124.5
12 2020-07-31 15:00 122.9
13 2020-08-08 16:00 124.9
14 2020-08-09 16:00 122.2
15 2020-08-10 18:00 121.2
16 2020-08-12 17:00 122.1