Information about air quality in the Czech Republic

Year: 2022

Preliminary overview of the ambient limits exceedances

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

Updated: 2023-06-30 09:52 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 2022-01-12 00:00 59.9
2 2022-03-02 00:00 59.3
3 2022-03-03 00:00 66.5
4 2022-03-17 00:00 66.5
5 2022-03-18 00:00 57.4
6 2022-03-19 00:00 64.4
7 2022-03-25 00:00 55.5
8 2022-08-25 00:00 52.0
9 2022-11-23 00:00 62.1
10 2022-11-24 00:00 57.8
11 2022-11-30 00:00 62.6
12 2022-12-14 00:00 62.0
13 2022-12-15 00:00 68.1
14 2022-12-16 00:00 68.5
15 2022-12-17 00:00 68.8
16 2022-12-18 00:00 74.0