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: ČHMÚ-pobočka Ústí n/Labem-AIM
Code of the measuring programme: UMOMA
Locality: Most
Sequence Date Value
1 2021-01-01 00:00 84.2
2 2021-01-02 00:00 50.6
3 2021-01-21 00:00 50.9
4 2021-02-02 00:00 60.1
5 2021-02-03 00:00 61.2
6 2021-02-15 00:00 80.2
7 2021-02-16 00:00 91.2
8 2021-02-17 00:00 56.8
9 2021-02-20 00:00 62.6
10 2021-03-10 00:00 50.6
11 2021-06-01 00:00 112.3
12 2021-10-30 00:00 58.2
13 2021-10-31 00:00 64.6
14 2021-11-01 00:00 54.9
15 2021-11-10 00:00 50.5
16 2021-12-07 00:00 50.2