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: ČHMÚ - pob.Hradec Králové
Code of the measuring programme: HHKOK
Locality: Hradec Králové-observatoř
Sequence Date Value
1 2019-04-18 18:00 121.7
2 2019-04-19 16:00 138.5
3 2019-04-20 16:00 131.6
4 2019-05-25 17:00 123.6
5 2019-05-27 16:00 121.6
6 2019-06-15 15:00 120.3
7 2019-06-18 18:00 120.9
8 2019-06-20 17:00 133.6
9 2019-06-26 20:00 163.6
10 2019-06-27 00:00 141.2
11 2019-06-29 18:00 124.8
12 2019-06-30 17:00 130.3
13 2019-07-01 14:00 143.0
14 2019-07-06 18:00 140.5
15 2019-07-20 17:00 129.0
16 2019-07-31 15:00 123.8
17 2019-08-28 17:00 126.7
18 2019-08-29 16:00 135.1
19 2019-08-30 18:00 132.6
20 2019-08-31 17:00 134.0
21 2019-09-01 16:00 126.2