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: LSOUA
Locality: Souš
Sequence Date Value
1 2019-04-08 15:00 121.5
2 2019-04-18 16:00 128.9
3 2019-04-19 17:00 144.3
4 2019-04-20 16:00 135.3
5 2019-04-21 15:00 121.1
6 2019-05-08 18:00 123.3
7 2019-05-25 15:00 129.0
8 2019-05-27 17:00 128.4
9 2019-06-03 17:00 120.8
10 2019-06-10 18:00 124.4
11 2019-06-11 19:00 125.9
12 2019-06-12 17:00 124.1
13 2019-06-14 17:00 131.0
14 2019-06-15 08:00 133.5
15 2019-06-18 18:00 125.3
16 2019-06-19 16:00 131.9
17 2019-06-20 16:00 129.2
18 2019-06-24 18:00 128.4
19 2019-06-25 18:00 130.9
20 2019-06-26 18:00 165.7
21 2019-06-27 00:00 138.9
22 2019-06-30 17:00 146.1
23 2019-07-01 16:00 148.4
24 2019-07-06 17:00 136.8
25 2019-07-20 17:00 121.9
26 2019-07-29 18:00 139.4
27 2019-07-30 00:00 124.6
28 2019-07-31 13:00 123.6
29 2019-08-28 16:00 129.2
30 2019-08-29 14:00 125.6
31 2019-08-31 16:00 135.3
32 2019-09-01 13:00 122.7