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: ČHMÚ
Data supplier: CHMI-brand Ostrava AIM
Code of the measuring programme: TBKRA
Locality: Bílý Kříž
Sequence Date Value
1 2019-04-19 18:00 123.5
2 2019-04-20 17:00 125.0
3 2019-05-25 16:00 124.1
4 2019-06-14 22:00 132.1
5 2019-06-15 00:00 129.6
6 2019-06-17 20:00 121.4
7 2019-06-27 19:00 121.4
8 2019-07-01 16:00 130.6
9 2019-07-06 20:00 127.2
10 2019-07-07 00:00 122.5
11 2019-07-26 17:00 122.2
12 2019-08-29 19:00 121.7