Information about air quality in the Czech Republic

Year: 2018

Preliminary overview of the ambient limits exceedances

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

Updated: 2019-06-30 04:46 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 2018-04-21 17:00 121.0
2 2018-04-22 17:00 130.6
3 2018-05-13 17:00 122.7
4 2018-05-26 16:00 128.8
5 2018-05-27 15:00 125.7
6 2018-05-28 17:00 121.7
7 2018-05-29 16:00 129.4
8 2018-05-31 16:00 134.6
9 2018-06-04 17:00 120.9
10 2018-06-05 17:00 129.4
11 2018-06-06 17:00 121.3
12 2018-06-07 17:00 120.9
13 2018-06-17 17:00 126.9
14 2018-07-04 17:00 137.9
15 2018-07-05 16:00 156.7
16 2018-07-15 17:00 120.4
17 2018-07-19 17:00 125.7
18 2018-07-24 17:00 130.3
19 2018-07-28 17:00 122.9
20 2018-07-29 17:00 137.9
21 2018-07-30 15:00 127.1
22 2018-08-03 17:00 123.1
23 2018-08-04 17:00 135.1
24 2018-08-05 15:00 129.6
25 2018-08-07 17:00 134.3
26 2018-08-08 17:00 127.8
27 2018-08-09 16:00 138.2
28 2018-08-18 17:00 132.2
29 2018-08-19 16:00 134.7
30 2018-08-20 16:00 143.4
31 2018-08-22 18:00 120.4
32 2018-08-23 16:00 134.4
33 2018-08-29 17:00 123.1
34 2018-09-12 16:00 125.9
35 2018-09-13 16:00 126.3