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: MSTE
Data supplier: ČHMÚ-pobočka Ústí n/Labem-AIM
Code of the measuring programme: USTEA
Locality: Štětí
Sequence Date Value
1 2021-01-01 00:00 61.2
2 2021-01-18 00:00 53.4
3 2021-02-02 00:00 52.3
4 2021-02-15 00:00 80.9
5 2021-02-16 00:00 84.9
6 2021-02-17 00:00 59.2
7 2021-02-20 00:00 52.6
8 2021-02-23 00:00 54.0
9 2021-02-25 00:00 51.8
10 2021-03-04 00:00 53.2
11 2021-03-10 00:00 51.3
12 2021-03-25 00:00 65.2
13 2021-03-26 00:00 56.1
14 2021-03-31 00:00 83.5
15 2021-04-01 00:00 54.4
16 2021-10-29 00:00 53.8
17 2021-10-30 00:00 61.6
18 2021-12-13 00:00 59.8
19 2021-12-14 00:00 70.6