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-brand Ostrava AIM
Code of the measuring programme: TOVKA
Locality: Opava-Kateřinky
Sequence Date Value
1 2017-01-07 06:00 66.3
2 2017-01-08 06:00 114.1
3 2017-01-09 06:00 163.6
4 2017-01-17 06:00 64.2
5 2017-01-18 06:00 73.8
6 2017-01-19 06:00 103.8
7 2017-01-20 06:00 102.4
8 2017-01-21 06:00 105.9
9 2017-01-23 06:00 51.9
10 2017-01-24 06:00 64.3
11 2017-01-25 06:00 84.1
12 2017-01-26 06:00 74.0
13 2017-01-28 06:00 50.5
14 2017-01-30 06:00 58.9
15 2017-01-31 06:00 59.0
16 2017-02-01 06:00 133.5
17 2017-02-03 06:00 65.0
18 2017-02-04 06:00 153.5
19 2017-02-06 06:00 68.2
20 2017-02-07 06:00 69.1
21 2017-02-08 06:00 77.1
22 2017-02-09 06:00 98.2
23 2017-02-10 06:00 126.3
24 2017-02-11 06:00 133.2
25 2017-02-12 06:00 144.5
26 2017-02-13 06:00 132.2
27 2017-02-14 06:00 197.2
28 2017-02-15 06:00 87.0
29 2017-02-16 06:00 80.2
30 2017-02-17 06:00 59.8
31 2017-03-13 06:00 51.9
32 2017-03-14 06:00 67.2
33 2017-03-23 06:00 60.2
34 2017-04-04 06:00 51.9
35 2017-09-27 06:00 53.1
36 2017-10-18 06:00 55.4
37 2017-10-19 06:00 70.0
38 2017-11-07 06:00 57.8
39 2017-11-08 06:00 65.7
40 2017-11-15 06:00 56.8
41 2017-11-16 06:00 87.9
42 2017-12-01 06:00 50.5
43 2017-12-02 06:00 69.1