Information about air quality in the Czech Republic

Year: 2020

Preliminary overview of the ambient limits exceedances

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

Updated: 2021-06-30 06:00 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: UULMA
Locality: Ústí n.L.-město
Sequence Date Value
1 2020-01-01 00:00 54.5
2 2020-01-02 00:00 56.2
3 2020-01-03 00:00 62.6
4 2020-01-08 00:00 53.2
5 2020-01-16 00:00 65.5
6 2020-01-17 00:00 69.2
7 2020-01-18 00:00 55.8
8 2020-01-27 00:00 65.5
9 2020-03-27 00:00 64.3
10 2020-03-28 00:00 62.0
11 2020-10-22 00:00 53.6
12 2020-10-23 00:00 55.4
13 2020-11-07 00:00 54.0
14 2020-12-31 00:00 64.7