Information about air quality in the Czech Republic

Year: 2020

Preliminary overview of the ambient limits exceedances

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

Updated: 2021-06-30 06:00 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: ČHMÚ - Libuš AIM
Code of the measuring programme: ALEGA
Locality: Praha 2-Legerova (hot spot)
Sequence Date Value
1 2020-01-02 00:00 74.2
2 2020-01-16 00:00 57.1
3 2020-01-17 00:00 68.2
4 2020-01-18 00:00 50.5
5 2020-01-27 00:00 57.8
6 2020-03-20 00:00 51.5
7 2020-03-27 00:00 77.7
8 2020-03-28 00:00 74.5
9 2020-04-04 00:00 52.1