Information about air quality in the Czech Republic

Year: 2019

Preliminary overview of the ambient limits exceedances

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

Updated: 2020-06-30 05:19 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 2019-04-18 17:00 120.8
2 2019-04-19 17:00 134.6
3 2019-04-20 17:00 126.2
4 2019-06-04 17:00 124.3
5 2019-06-11 17:00 122.6
6 2019-06-14 18:00 129.6
7 2019-06-18 18:00 123.0
8 2019-06-19 16:00 132.0
9 2019-06-25 17:00 122.4
10 2019-06-26 17:00 162.6
11 2019-06-27 00:00 132.4
12 2019-06-30 17:00 134.6
13 2019-07-01 15:00 151.3
14 2019-07-06 17:00 138.1
15 2019-07-20 17:00 123.8
16 2019-07-25 17:00 120.9
17 2019-08-28 17:00 121.3
18 2019-08-29 16:00 120.3
19 2019-08-30 17:00 131.1
20 2019-08-31 17:00 139.6