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: URVHA
Locality: Rudolice v Horách
Sequence Date Value
1 2022-03-24 16:00 133.3
2 2022-03-25 00:00 125.7
3 2022-05-04 16:00 122.3
4 2022-05-18 20:00 125.4
5 2022-05-19 19:00 127.6
6 2022-06-03 18:00 136.9
7 2022-06-05 17:00 128.6
8 2022-06-15 21:00 128.4
9 2022-06-16 16:00 129.8
10 2022-06-19 20:00 126.6
11 2022-06-22 19:00 131.1
12 2022-06-23 17:00 149.4
13 2022-06-24 00:00 125.0
14 2022-06-26 18:00 128.2
15 2022-06-27 15:00 132.8
16 2022-07-05 20:00 120.2
17 2022-07-19 17:00 156.2
18 2022-07-20 16:00 152.1
19 2022-07-21 10:00 130.9
20 2022-07-22 20:00 124.2
21 2022-07-23 00:00 122.2
22 2022-07-25 17:00 135.7
23 2022-07-28 19:00 126.2
24 2022-07-29 17:00 125.7
25 2022-08-03 18:00 134.3
26 2022-08-04 17:00 148.1
27 2022-08-05 17:00 140.1
28 2022-08-16 17:00 124.8
29 2022-08-17 22:00 141.9
30 2022-08-18 00:00 139.6
31 2022-08-25 16:00 122.1