Information about air quality in the Czech Republic

Year: 2017

Preliminary overview of the ambient limits exceedances

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

Updated: 2018-06-30 03:47 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: ČHMÚ-pobočka Ústí n/Labem-AIM
Code of the measuring programme: UULMA
Locality: Ústí n.L.-město
Sequence Date Value
1 2017-05-23 17:00 121.7
2 2017-05-29 17:00 131.6
3 2017-06-02 18:00 125.2
4 2017-06-03 17:00 137.6
5 2017-06-15 18:00 122.5
6 2017-06-20 17:00 141.8
7 2017-06-22 17:00 135.3
8 2017-07-06 18:00 120.0
9 2017-07-19 17:00 120.3
10 2017-08-01 18:00 132.6