Information about air quality in the Czech Republic

Year: 2021

Preliminary overview of the ambient limits exceedances

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

Updated: 2022-06-30 08:42 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: AREPA
Locality: Praha 1-n. Republiky
Sequence Date Value
1 2021-01-01 00:00 61.7
2 2021-02-15 00:00 67.3
3 2021-02-16 00:00 81.4
4 2021-02-23 00:00 57.7
5 2021-02-24 00:00 51.2
6 2021-02-25 00:00 60.2
7 2021-02-26 00:00 50.8
8 2021-03-04 00:00 54.7
9 2021-10-29 00:00 56.3
10 2021-10-30 00:00 62.4
11 2021-11-15 00:00 65.7