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: CHMI-brand Ostrava AIM
Code of the measuring programme: TOVKA
Locality: Opava-Kateřinky
Sequence Date Value
1 2016-05-11 17:00 124.5
2 2016-05-19 18:00 120.0
3 2016-05-20 17:00 124.2
4 2016-05-22 18:00 124.4
5 2016-05-23 16:00 131.5
6 2016-06-08 16:00 127.5
7 2016-06-23 17:00 141.5
8 2016-07-11 16:00 126.2
9 2016-07-23 17:00 132.7
10 2016-07-27 18:00 138.5
11 2016-09-02 16:00 122.9
12 2016-09-03 16:00 125.6
13 2016-09-04 16:00 122.8
14 2016-09-10 17:00 143.8
15 2016-09-11 16:00 121.6
16 2016-09-13 16:00 127.1