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: CHMI-Brno AIM
Code of the measuring programme: BZNOA
Locality: Znojmo
Sequence Date Value
1 2018-01-26 06:00 57.0
2 2018-02-08 06:00 66.2
3 2018-02-16 06:00 60.3
4 2018-02-19 06:00 51.1
5 2018-02-20 06:00 61.5
6 2018-03-01 06:00 58.7
7 2018-03-02 06:00 75.7
8 2018-03-03 06:00 68.8
9 2018-03-04 06:00 83.3
10 2018-03-05 06:00 59.7
11 2018-03-26 06:00 54.7
12 2018-10-13 06:00 51.2
13 2018-10-15 06:00 50.4
14 2018-10-16 06:00 54.7
15 2018-10-17 06:00 62.6
16 2018-10-18 06:00 62.6
17 2018-10-19 06:00 77.3
18 2018-11-04 06:00 54.4
19 2018-11-08 06:00 51.4
20 2018-11-09 06:00 55.4
21 2018-11-12 06:00 59.9
22 2018-12-01 06:00 50.2
23 2018-12-02 06:00 62.5
24 2018-12-03 06:00 60.5
25 2018-12-17 06:00 62.9
26 2018-12-18 06:00 57.1
27 2018-12-20 06:00 59.9