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: CHMI-Brno AIM
Code of the measuring programme: BBDNA
Locality: Brno - Dětská nemocnice
Sequence Date Value
1 2020-01-03 00:00 51.5
2 2020-01-07 00:00 54.1
3 2020-01-08 00:00 52.8
4 2020-01-09 00:00 58.2
5 2020-01-10 00:00 71.8
6 2020-01-16 00:00 59.5
7 2020-03-27 00:00 58.2
8 2020-03-28 00:00 54.8
9 2020-08-11 00:00 91.0
10 2020-11-09 00:00 61.1