Information about air quality in the Czech Republic

Year: 2020

Preliminary overview of the ambient limits exceedances

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

Updated: 2021-06-30 06:00 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: KPRBA
Locality: Přebuz
Sequence Date Value
1 2020-04-07 16:00 128.6
2 2020-04-09 15:00 130.2
3 2020-04-17 16:00 121.8
4 2020-04-23 17:00 120.5
5 2020-04-24 20:00 133.9
6 2020-05-08 17:00 136.0
7 2020-05-09 15:00 138.6
8 2020-08-02 13:00 120.0
9 2020-08-06 18:00 133.1
10 2020-08-08 16:00 129.6
11 2020-08-09 17:00 146.1
12 2020-08-10 13:00 123.2
13 2020-08-11 16:00 122.1
14 2020-08-12 16:00 126.2
15 2020-08-13 17:00 130.4
16 2020-08-16 17:00 131.9
17 2020-09-14 20:00 128.6
18 2020-09-15 00:00 121.5
19 2020-09-16 16:00 135.5
20 2020-09-22 15:00 120.8