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-pobočka Ústí n/Labem-AIM
Code of the measuring programme: UDOKA
Locality: Doksany
Sequence Date Value
1 2022-03-24 17:00 129.0
2 2022-05-16 16:00 125.2
3 2022-05-18 17:00 121.4
4 2022-05-19 16:00 132.1
5 2022-06-03 17:00 133.4
6 2022-06-05 16:00 132.6
7 2022-06-15 17:00 133.2
8 2022-06-16 18:00 130.6
9 2022-06-18 17:00 122.5
10 2022-06-22 17:00 123.5
11 2022-06-23 17:00 140.6
12 2022-06-24 13:00 124.2
13 2022-06-26 17:00 127.4
14 2022-06-27 15:00 125.1
15 2022-07-04 17:00 122.7
16 2022-07-18 17:00 123.2
17 2022-07-19 17:00 149.9
18 2022-07-20 16:00 132.6
19 2022-07-21 14:00 136.0
20 2022-07-22 17:00 125.6
21 2022-07-24 17:00 131.9
22 2022-07-25 17:00 137.4
23 2022-07-29 16:00 123.6
24 2022-07-31 15:00 120.6
25 2022-08-03 17:00 139.7
26 2022-08-04 17:00 151.8
27 2022-08-05 16:00 175.0
28 2022-08-16 16:00 127.1
29 2022-08-17 17:00 153.2
30 2022-08-18 17:00 153.6
31 2022-08-19 00:00 123.0