Information about air quality in the Czech Republic

Year: 2018

Preliminary overview of the ambient limits exceedances

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

Updated: 2019-06-30 04:46 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 2018-01-23 06:00 76.0
2 2018-01-26 06:00 70.8
3 2018-01-27 06:00 76.3
4 2018-02-07 06:00 60.7
5 2018-02-08 06:00 66.9
6 2018-02-09 06:00 77.9
7 2018-02-10 06:00 63.1
8 2018-02-15 06:00 55.8
9 2018-02-17 06:00 50.6
10 2018-02-20 06:00 53.8
11 2018-03-01 06:00 55.9
12 2018-03-02 06:00 65.5
13 2018-03-03 06:00 76.4
14 2018-03-04 06:00 85.3
15 2018-03-05 06:00 70.5
16 2018-03-06 06:00 68.3
17 2018-03-07 06:00 74.1
18 2018-03-10 06:00 56.9
19 2018-03-25 06:00 50.2
20 2018-03-26 06:00 66.1
21 2018-03-28 06:00 53.5
22 2018-10-09 06:00 51.2
23 2018-10-13 06:00 50.8
24 2018-10-15 06:00 54.7
25 2018-10-16 06:00 54.1
26 2018-10-17 06:00 68.7
27 2018-10-18 06:00 83.8
28 2018-11-01 06:00 52.8
29 2018-11-06 06:00 53.7
30 2018-11-07 06:00 63.7
31 2018-11-15 06:00 53.5
32 2018-11-16 06:00 50.2
33 2018-11-22 06:00 52.5
34 2018-11-28 06:00 68.7
35 2018-12-01 06:00 56.1
36 2018-12-03 06:00 64.7
37 2018-12-07 06:00 71.5
38 2018-12-17 06:00 65.5
39 2018-12-31 06:00 67.8