Information about air quality in the Czech Republic

Year: 2022

Preliminary overview of the ambient limits exceedances

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

Updated: 2023-06-30 09:52 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 2022-05-11 17:00 122.9
2 2022-05-16 17:00 130.2
3 2022-05-19 17:00 126.2
4 2022-06-03 17:00 123.0
5 2022-06-05 15:00 127.0
6 2022-06-11 17:00 121.1
7 2022-06-12 16:00 120.1
8 2022-06-15 17:00 124.6
9 2022-06-16 19:00 123.7
10 2022-06-18 17:00 128.2
11 2022-06-23 17:00 123.6
12 2022-07-19 16:00 128.7
13 2022-07-20 16:00 128.9
14 2022-07-21 15:00 143.4
15 2022-07-22 18:00 134.9
16 2022-07-25 17:00 138.4
17 2022-07-29 17:00 121.2
18 2022-07-31 16:00 127.9
19 2022-08-03 17:00 137.4
20 2022-08-04 17:00 149.9
21 2022-08-05 17:00 163.3
22 2022-08-16 17:00 148.1
23 2022-08-17 17:00 148.3
24 2022-08-18 16:00 149.7
25 2022-08-19 18:00 123.3
26 2022-08-26 16:00 122.3