Information about air quality in the Czech Republic

Year: 2024

Preliminary overview of the ambient limits exceedances

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

Updated: 2024-05-18 05:46 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: PM₁₀ - particles PM10
Averaging interval: 24 hours
Unit: µg/m³
Ambient limit: 50
Max. permissible number of exceedances: 35
Owner: ČHMÚ
Data supplier: CHMI-brand Ostrava AIM
Code of the measuring programme: TOPOA
Locality: Ostrava-Poruba ČHMÚ
Sequence Date Value
1 2024-01-09 00:00 73
2 2024-01-10 00:00 100
3 2024-01-11 00:00 58
4 2024-03-02 00:00 51
5 2024-03-30 00:00 77
6 2024-03-31 00:00 86
7 2024-04-01 00:00 106