Information about air quality in the Czech Republic

Year: 2016

Preliminary overview of the ambient limits exceedances

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

Updated: 2017-06-30 04:32 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: CCHUA
Locality: Churáňov
Sequence Date Value
1 2016-05-09 20:00 122.7
2 2016-06-25 13:00 126.7
3 2016-07-08 23:00 130.4
4 2016-07-09 00:00 130.1
5 2016-07-11 17:00 121.0
6 2016-08-28 20:00 136.1
7 2016-08-29 00:00 127.3
8 2016-09-02 14:00 121.3
9 2016-09-09 23:00 126.5
10 2016-09-10 05:00 133.7
11 2016-09-13 23:00 132.0
12 2016-09-14 00:00 133.1
13 2016-09-15 01:00 121.6