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: ULTTA
Locality: Litoměřice
Sequence Date Value
1 2021-01-01 00:00 56.7
2 2021-02-02 00:00 51.7
3 2021-02-15 00:00 88.2
4 2021-02-16 00:00 86.1
5 2021-02-17 00:00 58.2
6 2021-03-10 00:00 59.0
7 2021-03-25 00:00 64.5
8 2021-03-31 00:00 50.5
9 2021-04-01 00:00 65.0
10 2021-10-26 00:00 52.3
11 2021-10-28 00:00 51.4
12 2021-10-30 00:00 53.8
13 2021-11-01 00:00 50.6
14 2021-12-13 00:00 54.7
15 2021-12-14 00:00 82.3
16 2021-12-15 00:00 51.6