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-Brno AIM
Code of the measuring programme: BBDNA
Locality: Brno - Dětská nemocnice
Sequence Date Value
1 2019-04-20 17:00 130.0
2 2019-05-26 16:00 120.8
3 2019-06-12 16:00 120.3
4 2019-06-15 16:00 130.1
5 2019-06-18 17:00 121.9
6 2019-06-26 18:00 135.2
7 2019-06-30 17:00 132.6
8 2019-07-01 14:00 132.7
9 2019-07-06 17:00 121.8
10 2019-07-19 16:00 124.3
11 2019-07-20 17:00 137.9
12 2019-07-25 18:00 132.7
13 2019-07-26 15:00 135.9
14 2019-08-28 17:00 132.6
15 2019-08-29 16:00 123.7
16 2019-08-31 16:00 131.0
17 2019-09-01 15:00 123.8