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-Brno AIM
Code of the measuring programme: ZSNVA
Locality: Štítná n.Vláří
Sequence Date Value
1 2016-03-31 21:00 125.5
2 2016-04-03 21:00 123.4
3 2016-04-04 18:00 129.4
4 2016-04-05 00:00 121.6
5 2016-04-30 21:00 130.7
6 2016-05-01 00:00 128.2
7 2016-05-06 21:00 122.1
8 2016-05-10 21:00 121.6
9 2016-05-20 18:00 120.3
10 2016-05-21 23:00 128.5
11 2016-05-22 22:00 146.0
12 2016-05-23 00:00 144.7
13 2016-05-27 21:00 124.0
14 2016-06-05 22:00 121.8
15 2016-06-07 20:00 121.5
16 2016-06-08 23:00 134.0
17 2016-06-09 03:00 140.8
18 2016-06-30 17:00 120.1
19 2016-07-02 18:00 123.4
20 2016-07-08 18:00 123.7
21 2016-07-11 17:00 125.9
22 2016-09-02 01:00 120.7
23 2016-09-03 21:00 130.7
24 2016-09-04 18:00 130.4
25 2016-09-09 23:00 132.3
26 2016-09-10 00:00 130.3
27 2016-09-12 18:00 123.1
28 2016-09-14 21:00 123.1