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: UDCMA
Locality: Děčín
Sequence Date Value
1 2021-01-01 00:00 67.8
2 2021-01-03 00:00 52.1
3 2021-01-18 00:00 53.8
4 2021-02-02 00:00 64.2
5 2021-02-03 00:00 75.0
6 2021-02-15 00:00 69.1
7 2021-02-16 00:00 75.3
8 2021-02-17 00:00 54.5
9 2021-02-20 00:00 55.3
10 2021-02-24 00:00 65.5
11 2021-02-25 00:00 76.8
12 2021-03-25 00:00 63.0
13 2021-10-26 00:00 52.5
14 2021-10-29 00:00 56.8
15 2021-10-30 00:00 59.0
16 2021-12-13 00:00 51.6
17 2021-12-14 00:00 76.1
18 2021-12-15 00:00 69.1