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: UCHMA
Locality: Chomutov
Sequence Date Value
1 2018-01-26 06:00 71.8
2 2018-01-27 06:00 57.2
3 2018-02-07 06:00 58.7
4 2018-02-08 06:00 78.3
5 2018-02-09 06:00 87.4
6 2018-02-10 06:00 69.4
7 2018-02-15 06:00 61.7
8 2018-02-20 06:00 58.1
9 2018-02-28 06:00 50.2
10 2018-03-01 06:00 63.7
11 2018-03-02 06:00 69.8
12 2018-03-03 06:00 87.5
13 2018-03-04 06:00 91.9
14 2018-03-05 06:00 98.7
15 2018-03-06 06:00 50.7
16 2018-03-10 06:00 53.8
17 2018-03-11 06:00 57.8
18 2018-03-25 06:00 58.4
19 2018-03-26 06:00 54.9
20 2018-10-13 06:00 51.4
21 2018-10-15 06:00 50.9
22 2018-10-17 06:00 59.2
23 2018-10-18 06:00 62.5
24 2018-11-22 06:00 60.2
25 2018-11-28 06:00 57.9
26 2018-12-01 06:00 51.3
27 2018-12-06 06:00 54.5
28 2018-12-17 06:00 61.9
29 2018-12-20 06:00 51.5