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: CHMI-Brno AIM
Code of the measuring programme: BBDNA
Locality: Brno - Dětská nemocnice
Sequence Date Value
1 2021-01-18 00:00 61.9
2 2021-02-09 00:00 63.0
3 2021-02-10 00:00 70.9
4 2021-02-15 00:00 50.5
5 2021-02-23 00:00 51.3
6 2021-02-24 00:00 73.3
7 2021-02-25 00:00 75.7
8 2021-02-26 00:00 81.0
9 2021-03-03 00:00 64.8
10 2021-03-04 00:00 84.1
11 2021-03-25 00:00 50.7
12 2021-12-14 00:00 50.6
13 2021-12-27 00:00 52.2