Information about air quality in the Czech Republic

Year: 2018

Preliminary overview of the ambient limits exceedances

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

Updated: 2019-06-30 04:46 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: TSTDA
Locality: Studénka
Sequence Date Value
1 2018-04-21 18:00 120.8
2 2018-05-24 17:00 124.6
3 2018-05-26 16:00 125.2
4 2018-05-27 16:00 128.9
5 2018-05-31 16:00 135.2
6 2018-06-04 16:00 120.1
7 2018-06-20 16:00 127.3
8 2018-06-21 16:00 124.6
9 2018-06-29 18:00 120.7
10 2018-07-04 18:00 139.6
11 2018-07-06 13:00 122.9
12 2018-07-21 17:00 133.9
13 2018-07-23 16:00 127.6
14 2018-07-24 16:00 139.7
15 2018-07-29 17:00 129.3
16 2018-07-30 15:00 137.4
17 2018-08-02 17:00 120.6
18 2018-08-03 17:00 124.8
19 2018-08-04 16:00 126.7
20 2018-08-07 17:00 130.1
21 2018-08-08 18:00 121.4
22 2018-08-09 17:00 132.0
23 2018-08-18 16:00 123.4
24 2018-08-19 16:00 138.2
25 2018-08-20 15:00 130.5
26 2018-08-23 16:00 133.8
27 2018-08-30 15:00 123.1
28 2018-09-12 16:00 125.0
29 2018-09-21 15:00 125.1