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: UULDA
Locality: Ústí n.L.-Všebořická (hot spot)
Sequence Date Value
1 2020-01-03 00:00 58.4
2 2020-01-16 00:00 68.8
3 2020-01-17 00:00 60.0
4 2020-01-18 00:00 58.7
5 2020-01-27 00:00 60.6
6 2020-03-27 00:00 71.2
7 2020-03-28 00:00 62.7
8 2020-10-22 00:00 62.2
9 2020-10-23 00:00 54.5
10 2020-11-05 00:00 57.0
11 2020-11-06 00:00 69.4
12 2020-12-31 00:00 55.3