Information about air quality in the Czech Republic

Year: 2019

Preliminary overview of the ambient limits exceedances

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

Updated: 2020-06-30 05:19 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 2019-01-01 00:00 61.6
2 2019-01-20 00:00 60.5
3 2019-01-21 00:00 71.9
4 2019-01-22 00:00 90.8
5 2019-01-23 00:00 87.2
6 2019-01-24 00:00 60.0
7 2019-01-26 00:00 50.5
8 2019-02-02 00:00 53.3
9 2019-02-05 00:00 60.0
10 2019-02-16 00:00 72.2
11 2019-02-17 00:00 93.5
12 2019-02-18 00:00 94.8
13 2019-02-19 00:00 97.3
14 2019-02-24 00:00 53.9
15 2019-02-25 00:00 57.0
16 2019-02-27 00:00 54.0
17 2019-02-28 00:00 55.2
18 2019-04-03 00:00 52.2
19 2019-10-24 00:00 66.1