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 - Libuš AIM
Code of the measuring programme: SKLMA
Locality: Kladno-střed města
Sequence Date Value
1 2019-04-19 17:00 138.2
2 2019-04-20 16:00 134.9
3 2019-04-21 16:00 128.9
4 2019-06-02 18:00 128.3
5 2019-06-04 17:00 137.0
6 2019-06-05 17:00 129.9
7 2019-06-13 18:00 121.7
8 2019-06-14 17:00 136.4
9 2019-06-18 17:00 129.1
10 2019-06-19 15:00 127.6
11 2019-06-24 17:00 131.8
12 2019-06-25 16:00 120.1
13 2019-06-26 22:00 146.1
14 2019-06-27 00:00 142.2
15 2019-06-29 18:00 155.5
16 2019-06-30 18:00 133.7
17 2019-07-01 00:00 127.6
18 2019-07-06 18:00 143.3
19 2019-07-20 17:00 127.4
20 2019-07-25 17:00 141.7
21 2019-07-29 16:00 121.9
22 2019-08-25 17:00 121.3
23 2019-08-29 16:00 123.2
24 2019-08-30 17:00 146.4
25 2019-08-31 16:00 137.4