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-brand Ostrava AIM
Code of the measuring programme: MJESA
Locality: Jeseník-lázně
Sequence Date Value
1 2018-04-21 20:00 135.2
2 2018-05-13 19:00 121.2
3 2018-05-27 17:00 125.3
4 2018-05-28 20:00 126.4
5 2018-06-29 20:00 124.4
6 2018-07-04 17:00 126.7
7 2018-07-05 15:00 141.5
8 2018-07-06 03:00 126.7
9 2018-07-22 17:00 138.6
10 2018-07-23 21:00 133.4
11 2018-07-24 00:00 127.1
12 2018-08-09 18:00 131.9
13 2018-08-20 18:00 137.8
14 2018-08-23 16:00 123.8
15 2018-09-12 19:00 120.0
16 2018-09-20 14:00 120.6