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: CHMI-Brno AIM
Code of the measuring programme: JJIHA
Locality: Jihlava
Sequence Date Value
1 2019-04-09 16:00 123.3
2 2019-04-19 16:00 130.2
3 2019-04-20 16:00 131.1
4 2019-04-21 16:00 124.0
5 2019-05-25 15:00 121.6
6 2019-06-05 16:00 126.4
7 2019-06-18 17:00 128.7
8 2019-06-26 17:00 135.1
9 2019-06-27 19:00 127.3
10 2019-06-29 17:00 127.0
11 2019-06-30 18:00 137.2
12 2019-07-01 14:00 121.7
13 2019-07-02 18:00 121.8
14 2019-07-06 16:00 127.1
15 2019-07-20 17:00 137.8
16 2019-07-25 17:00 130.2
17 2019-07-26 17:00 137.3
18 2019-08-05 16:00 122.9
19 2019-08-24 16:00 123.1
20 2019-08-25 16:00 125.3
21 2019-08-27 17:00 129.5
22 2019-08-30 16:00 134.8
23 2019-08-31 16:00 139.8