Information about air quality in the Czech Republic

Year: 2023

Preliminary overview of the ambient limits exceedances

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

Updated: 2024-05-05 05:48 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: ČHMÚ - pob. Plzeň
Code of the measuring programme: PPLVA
Locality: Plzeň-Doubravka
Sequence Date Value
1 2023-05-31 17:00 122
2 2023-06-01 17:00 125
3 2023-06-19 18:00 123
4 2023-06-20 17:00 133
5 2023-06-29 18:00 124
6 2023-07-08 17:00 127
7 2023-07-09 16:00 140
8 2023-07-11 18:00 126
9 2023-08-24 16:00 126
10 2023-09-10 17:00 124
11 2023-09-12 17:00 128