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 - Libuš AIM
Code of the measuring programme: ASTOA
Locality: Praha 5-Stodůlky
Sequence Date Value
1 2016-04-30 17:00 124.8
2 2016-05-06 17:00 124.4
3 2016-05-07 17:00 127.0
4 2016-05-10 17:00 125.0
5 2016-05-11 17:00 127.6
6 2016-05-13 16:00 121.1
7 2016-05-22 17:00 125.9
8 2016-05-23 16:00 127.2
9 2016-06-05 16:00 131.9
10 2016-06-08 16:00 127.5
11 2016-06-23 17:00 121.9
12 2016-06-24 16:00 131.9
13 2016-07-11 17:00 123.7
14 2016-07-22 17:00 132.9
15 2016-07-23 17:00 130.7
16 2016-07-25 17:00 131.4
17 2016-07-26 14:00 133.9
18 2016-08-19 17:00 131.4
19 2016-08-27 17:00 140.5
20 2016-08-28 17:00 129.0
21 2016-09-01 17:00 125.6
22 2016-09-02 16:00 132.3
23 2016-09-09 16:00 153.3
24 2016-09-10 16:00 139.4
25 2016-09-11 16:00 144.0
26 2016-09-12 16:00 132.0
27 2016-09-13 16:00 126.0
28 2016-09-14 17:00 134.6
29 2016-09-15 17:00 122.8
30 2016-09-16 16:00 135.3