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 - pob.Hradec Králové
Code of the measuring programme: ESVRA
Locality: Svratouch
Sequence Date Value
1 2019-04-09 15:00 122.3
2 2019-04-16 18:00 120.3
3 2019-04-19 17:00 131.2
4 2019-04-20 16:00 126.8
5 2019-05-25 15:00 129.6
6 2019-06-05 14:00 122.1
7 2019-06-11 20:00 125.2
8 2019-06-12 17:00 120.2
9 2019-06-14 23:00 122.4
10 2019-06-15 04:00 129.3
11 2019-06-18 18:00 122.7
12 2019-06-20 15:00 127.1
13 2019-06-26 18:00 136.2
14 2019-06-27 05:00 132.7
15 2019-06-30 18:00 136.4
16 2019-07-01 12:00 135.9
17 2019-07-02 17:00 120.5
18 2019-07-06 17:00 132.1
19 2019-07-20 18:00 132.5
20 2019-07-21 00:00 123.1
21 2019-07-26 15:00 123.2
22 2019-07-29 18:00 123.1
23 2019-07-30 17:00 121.2
24 2019-07-31 14:00 126.2
25 2019-08-26 16:00 120.6
26 2019-08-27 18:00 121.2
27 2019-08-28 17:00 122.4
28 2019-08-30 18:00 123.9
29 2019-08-31 17:00 135.2