Information about air quality in the Czech Republic

Year: 2016

Preliminary overview of the ambient limits exceedances

calculated of both operational data (yet unverified) and verified data

Updated: 2017-06-30 04:32 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: USNZA
Locality: Sněžník
Sequence Date Value
1 2016-04-30 18:00 123.8
2 2016-05-06 18:00 126.5
3 2016-05-07 19:00 124.7
4 2016-05-10 17:00 129.8
5 2016-05-11 19:00 129.2
6 2016-05-12 14:00 125.2
7 2016-05-22 19:00 130.8
8 2016-05-23 00:00 127.2
9 2016-06-08 18:00 134.3
10 2016-06-23 22:00 124.6
11 2016-06-24 15:00 134.9
12 2016-07-11 16:00 124.8
13 2016-07-22 17:00 126.3
14 2016-07-25 17:00 124.1
15 2016-07-26 17:00 120.2
16 2016-08-19 17:00 132.7
17 2016-08-20 00:00 127.4
18 2016-08-26 19:00 129.8
19 2016-08-27 16:00 134.5
20 2016-08-28 17:00 140.0
21 2016-09-01 16:00 132.4
22 2016-09-02 02:00 124.1
23 2016-09-08 18:00 123.3
24 2016-09-09 21:00 143.4
25 2016-09-10 00:00 136.4
26 2016-09-11 22:00 142.7
27 2016-09-12 01:00 143.9
28 2016-09-13 19:00 139.2
29 2016-09-14 00:00 137.6
30 2016-09-16 18:00 130.4