Information about air quality in the Czech Republic

Year: 2022

Preliminary overview of the ambient limits exceedances

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

Updated: 2023-06-30 09:52 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: UULDA
Locality: Ústí n.L.-Všebořická (hot spot)
Sequence Date Value
1 2022-01-12 00:00 51.5
2 2022-02-15 00:00 54.2
3 2022-03-02 00:00 59.0
4 2022-03-17 00:00 65.7
5 2022-03-18 00:00 52.4
6 2022-03-24 00:00 57.5
7 2022-03-25 00:00 52.0
8 2022-06-19 00:00 50.5
9 2022-11-09 00:00 72.9
10 2022-11-10 00:00 56.8
11 2022-11-11 00:00 69.7
12 2022-11-15 00:00 51.2
13 2022-11-20 00:00 50.3
14 2022-12-15 00:00 71.7