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: MPl
Data supplier: ČHMÚ - pob. Plzeň
Code of the measuring programme: PPLLA
Locality: Plzeň-Lochotín
Sequence Date Value
1 2019-06-13 21:00 122.4
2 2019-06-14 16:00 128.3
3 2019-06-17 18:00 136.2
4 2019-07-18 17:00 123.2
5 2019-07-20 17:00 133.2
6 2019-07-25 18:00 143.5
7 2019-07-26 16:00 132.0
8 2019-08-23 18:00 121.8
9 2019-08-30 17:00 128.3
10 2019-08-31 16:00 132.2
11 2019-09-01 17:00 120.8
12 2019-09-04 17:00 122.9