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: MSTE
Data supplier: ČHMÚ-pobočka Ústí n/Labem-AIM
Code of the measuring programme: USTEA
Locality: Štětí
Sequence Date Value
1 2018-04-19 17:00 123.1
2 2018-05-13 21:00 124.3
3 2018-05-14 00:00 123.1
4 2018-05-22 17:00 124.0
5 2018-05-24 17:00 123.4
6 2018-05-26 17:00 130.2
7 2018-05-27 17:00 138.4
8 2018-05-28 16:00 137.0
9 2018-05-29 17:00 141.2
10 2018-05-31 17:00 144.1
11 2018-06-07 19:00 134.1
12 2018-06-08 17:00 129.9
13 2018-06-16 18:00 126.6
14 2018-06-17 17:00 123.4
15 2018-07-04 17:00 141.7
16 2018-07-05 16:00 155.4
17 2018-07-20 20:00 130.0
18 2018-07-21 20:00 139.6
19 2018-07-22 00:00 129.1
20 2018-07-23 16:00 128.7
21 2018-07-28 17:00 127.9
22 2018-07-29 17:00 130.4
23 2018-07-30 18:00 144.3
24 2018-07-31 17:00 139.6
25 2018-08-02 15:00 124.4
26 2018-08-04 16:00 143.2
27 2018-08-07 17:00 137.1
28 2018-08-08 18:00 140.5
29 2018-08-09 17:00 152.1
30 2018-08-18 18:00 124.1
31 2018-08-19 17:00 144.8
32 2018-08-20 15:00 126.8
33 2018-08-22 18:00 122.9
34 2018-08-23 17:00 131.0
35 2018-09-12 16:00 120.1