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: CHMI-brand Ostrava AIM
Code of the measuring programme: MPRRA
Locality: Přerov
Sequence Date Value
1 2016-04-30 16:00 120.9
2 2016-05-07 17:00 120.2
3 2016-05-22 18:00 130.3
4 2016-05-23 16:00 126.1
5 2016-06-04 18:00 121.2
6 2016-06-08 18:00 125.0
7 2016-06-23 21:00 153.6
8 2016-07-11 17:00 123.0
9 2016-07-23 18:00 135.4
10 2016-09-10 17:00 124.8
11 2016-09-12 17:00 124.9
12 2016-09-14 17:00 128.5