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: SMBOA
Locality: Mladá Boleslav
Sequence Date Value
1 2019-04-19 16:00 138.7
2 2019-04-20 16:00 128.8
3 2019-05-27 17:00 122.5
4 2019-06-05 15:00 126.0
5 2019-06-14 16:00 126.3
6 2019-06-15 15:00 128.7
7 2019-06-18 17:00 122.2
8 2019-06-19 14:00 126.8
9 2019-06-20 17:00 120.1
10 2019-06-24 16:00 120.6
11 2019-06-25 17:00 122.2
12 2019-06-26 18:00 168.8
13 2019-06-27 00:00 127.9
14 2019-06-29 18:00 122.7
15 2019-06-30 17:00 143.5
16 2019-07-01 15:00 156.8
17 2019-07-02 00:00 122.4
18 2019-07-06 16:00 142.4
19 2019-07-20 18:00 137.1
20 2019-08-28 17:00 130.5
21 2019-08-29 17:00 132.2
22 2019-08-30 17:00 146.6
23 2019-08-31 16:00 142.1