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: ZVMZA
Locality: Valašské Meziříčí
Sequence Date Value
1 2020-01-01 00:00 64.6
2 2020-01-03 00:00 53.3
3 2020-01-16 00:00 63.1
4 2020-03-20 00:00 55.2
5 2020-03-26 00:00 52.9
6 2020-03-27 00:00 75.9
7 2020-03-28 00:00 70.9
8 2020-03-29 00:00 50.6
9 2020-11-09 00:00 50.5
10 2020-12-02 00:00 56.0
11 2020-12-03 00:00 75.4
12 2020-12-09 00:00 51.8