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-brand Ostrava AIM
Code of the measuring programme: MBELA
Locality: Bělotín
Sequence Date Value
1 2021-01-03 00:00 66.6
2 2021-01-04 00:00 79.0
3 2021-01-18 00:00 78.8
4 2021-02-01 00:00 104.5
5 2021-02-09 00:00 87.4
6 2021-02-10 00:00 111.3
7 2021-02-14 00:00 55.5
8 2021-02-15 00:00 91.1
9 2021-02-24 00:00 53.0
10 2021-02-25 00:00 67.8
11 2021-02-26 00:00 62.0
12 2021-03-04 00:00 61.1
13 2021-03-10 00:00 51.9
14 2021-03-25 00:00 57.0
15 2021-03-26 00:00 60.2
16 2021-11-15 00:00 51.2
17 2021-12-09 00:00 61.2
18 2021-12-13 00:00 57.8
19 2021-12-14 00:00 54.0
20 2021-12-15 00:00 56.8
21 2021-12-27 00:00 116.4
22 2021-12-28 00:00 54.1