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 - Libuš AIM
Code of the measuring programme: ARIEA
Locality: Praha 2-Riegrovy sady
Sequence Date Value
1 2016-04-30 17:00 120.5
2 2016-05-07 17:00 121.1
3 2016-06-05 16:00 129.7
4 2016-06-23 17:00 120.7
5 2016-06-24 16:00 126.7
6 2016-07-22 17:00 125.0
7 2016-07-23 17:00 128.5
8 2016-07-25 17:00 125.3
9 2016-07-26 15:00 123.3
10 2016-08-19 18:00 128.7
11 2016-08-27 17:00 135.4
12 2016-08-28 17:00 124.5
13 2016-09-02 17:00 131.0
14 2016-09-09 18:00 141.7
15 2016-09-10 17:00 133.4
16 2016-09-11 16:00 140.1
17 2016-09-12 18:00 121.6
18 2016-09-13 17:00 129.8
19 2016-09-14 17:00 130.0
20 2016-09-16 17:00 120.1