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: KSOMA
Locality: Sokolov
Sequence Date Value
1 2019-04-18 17:00 125.9
2 2019-04-19 18:00 135.2
3 2019-04-20 16:00 135.8
4 2019-04-21 16:00 133.8
5 2019-04-22 16:00 124.6
6 2019-05-02 17:00 125.0
7 2019-05-25 16:00 125.0
8 2019-06-05 17:00 127.5
9 2019-06-14 15:00 130.4
10 2019-06-15 16:00 126.2
11 2019-06-17 19:00 123.4
12 2019-06-18 20:00 127.6
13 2019-06-19 00:00 123.2
14 2019-06-24 20:00 137.5
15 2019-06-25 00:00 132.6
16 2019-06-26 17:00 152.8
17 2019-06-27 00:00 138.4
18 2019-06-29 17:00 121.8
19 2019-06-30 18:00 156.9
20 2019-07-01 17:00 137.6
21 2019-07-02 00:00 125.5
22 2019-07-06 16:00 159.1
23 2019-07-07 00:00 140.1
24 2019-07-18 18:00 125.4
25 2019-07-20 17:00 123.0
26 2019-07-24 16:00 122.4
27 2019-07-25 18:00 151.2
28 2019-08-28 18:00 127.6
29 2019-08-29 17:00 123.4
30 2019-08-31 17:00 123.5
31 2019-09-04 17:00 124.2