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 - pob. Plzeň
Code of the measuring programme: CKOCA
Locality: Kocelovice
Sequence Date Value
1 2020-04-09 18:00 124.7
2 2020-04-17 17:00 125.8
3 2020-04-24 17:00 128.2
4 2020-04-25 00:00 124.0
5 2020-05-08 18:00 130.4
6 2020-05-09 16:00 123.6
7 2020-07-31 19:00 120.2
8 2020-08-08 16:00 122.7
9 2020-08-09 16:00 128.0
10 2020-08-12 17:00 123.7