Information about air quality in the Czech Republic

Year: 2022

Preliminary overview of the ambient limits exceedances

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

Updated: 2023-06-30 09:52 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: PPMOA
Locality: Plzeň - mobil
Sequence Date Value
1 2022-06-16 19:00 135.3
2 2022-06-18 18:00 121.2
3 2022-06-23 16:00 120.7
4 2022-07-05 18:00 120.5
5 2022-07-14 17:00 122.4
6 2022-07-22 18:00 125.1
7 2022-07-23 17:00 125.9
8 2022-07-24 17:00 120.7
9 2022-07-25 18:00 127.1
10 2022-08-04 17:00 128.4
11 2022-08-05 17:00 142.2
12 2022-08-17 17:00 129.0
13 2022-08-18 17:00 133.1