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: ČHMÚ - Libuš AIM
Code of the measuring programme: ACHOA
Locality: Praha 4-Chodov
Sequence Date Value
1 2017-01-01 06:00 65.2
2 2017-01-08 06:00 64.8
3 2017-01-19 06:00 106.6
4 2017-01-20 06:00 155.3
5 2017-01-21 06:00 136.8
6 2017-01-22 06:00 90.0
7 2017-01-23 06:00 79.6
8 2017-01-25 06:00 59.0
9 2017-01-27 06:00 53.9
10 2017-01-28 06:00 63.8
11 2017-01-29 06:00 95.5
12 2017-01-30 06:00 58.9
13 2017-01-31 06:00 55.4
14 2017-02-01 06:00 98.0
15 2017-02-02 06:00 56.5
16 2017-02-03 06:00 71.1
17 2017-02-04 06:00 65.6
18 2017-02-07 06:00 60.4
19 2017-02-08 06:00 60.6
20 2017-02-09 06:00 64.9
21 2017-02-13 06:00 66.2
22 2017-02-14 06:00 88.6
23 2017-02-15 06:00 89.0
24 2017-02-16 06:00 68.2
25 2017-10-18 06:00 55.5