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: TOFFA
Locality: Ostrava-Fifejdy
Sequence Date Value
1 2016-04-30 17:00 126.2
2 2016-05-07 17:00 121.4
3 2016-05-11 17:00 130.4
4 2016-05-12 17:00 127.3
5 2016-05-20 17:00 124.5
6 2016-05-21 17:00 122.7
7 2016-05-22 19:00 128.2
8 2016-05-23 16:00 136.0
9 2016-06-04 17:00 124.1
10 2016-06-08 17:00 139.5
11 2016-06-22 17:00 126.6
12 2016-06-23 17:00 163.2
13 2016-06-24 15:00 122.1
14 2016-07-01 18:00 120.2
15 2016-07-11 15:00 120.3
16 2016-07-22 18:00 122.3
17 2016-07-23 17:00 140.8
18 2016-07-24 18:00 129.6
19 2016-07-27 17:00 126.7
20 2016-09-01 17:00 120.9
21 2016-09-02 17:00 124.2
22 2016-09-03 16:00 129.4
23 2016-09-04 15:00 125.8
24 2016-09-09 16:00 127.7
25 2016-09-10 17:00 145.2
26 2016-09-11 17:00 133.3
27 2016-09-12 17:00 125.7
28 2016-09-13 17:00 127.9