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-pobočka Ústí n/Labem-AIM
Code of the measuring programme: UTUSA
Locality: Tušimice
Sequence Date Value
1 2019-04-18 17:00 127.7
2 2019-04-19 17:00 137.0
3 2019-04-20 17:00 142.8
4 2019-04-21 17:00 134.4
5 2019-04-25 17:00 124.2
6 2019-05-24 19:00 123.9
7 2019-06-04 17:00 129.2
8 2019-06-05 18:00 130.3
9 2019-06-13 18:00 121.7
10 2019-06-14 17:00 146.1
11 2019-06-17 17:00 125.3
12 2019-06-18 18:00 138.8
13 2019-06-24 19:00 136.4
14 2019-06-26 18:00 155.8
15 2019-06-27 00:00 148.7
16 2019-06-29 17:00 127.5
17 2019-06-30 19:00 139.6
18 2019-07-01 15:00 137.6
19 2019-07-06 17:00 139.6
20 2019-07-24 19:00 137.5
21 2019-07-25 17:00 157.8
22 2019-07-26 15:00 127.4
23 2019-07-27 17:00 128.4
24 2019-08-25 18:00 126.2
25 2019-08-26 18:00 124.6
26 2019-08-28 17:00 121.2
27 2019-08-30 17:00 133.6
28 2019-08-31 17:00 141.1