Information about air quality in the Czech Republic

Year: 2017

Preliminary overview of the ambient limits exceedances

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

Updated: 2018-06-30 03:47 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 2017-01-01 06:00 52.1
2 2017-01-08 06:00 69.2
3 2017-01-10 06:00 50.8
4 2017-01-11 06:00 64.5
5 2017-01-18 06:00 65.4
6 2017-01-19 06:00 77.2
7 2017-01-20 06:00 114.3
8 2017-01-21 06:00 94.4
9 2017-01-22 06:00 71.5
10 2017-01-23 06:00 84.6
11 2017-01-24 06:00 54.6
12 2017-01-27 06:00 60.1
13 2017-01-28 06:00 76.5
14 2017-01-29 06:00 74.2
15 2017-01-30 06:00 64.0
16 2017-01-31 06:00 81.8
17 2017-02-01 06:00 82.3
18 2017-02-08 06:00 70.3
19 2017-02-09 06:00 87.2
20 2017-02-12 06:00 52.4
21 2017-02-13 06:00 114.7
22 2017-02-14 06:00 79.2
23 2017-02-16 06:00 72.7
24 2017-11-08 06:00 58.5