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-brand Ostrava AIM
Code of the measuring programme: TOVKA
Locality: Opava-Kateřinky
Sequence Date Value
1 2018-01-09 06:00 59.8
2 2018-01-14 06:00 54.9
3 2018-01-21 06:00 65.5
4 2018-01-22 06:00 82.5
5 2018-01-27 06:00 62.7
6 2018-02-06 06:00 77.7
7 2018-02-07 06:00 124.9
8 2018-02-08 06:00 85.6
9 2018-02-09 06:00 120.4
10 2018-02-10 06:00 76.2
11 2018-02-11 06:00 50.2
12 2018-02-14 06:00 67.5
13 2018-02-15 06:00 51.5
14 2018-02-17 06:00 57.8
15 2018-02-18 06:00 53.9
16 2018-02-19 06:00 105.3
17 2018-02-20 06:00 98.0
18 2018-02-21 06:00 59.7
19 2018-02-22 06:00 50.0
20 2018-02-23 06:00 59.2
21 2018-02-26 06:00 53.4
22 2018-02-28 06:00 71.8
23 2018-03-01 06:00 135.2
24 2018-03-02 06:00 135.0
25 2018-03-03 06:00 101.4
26 2018-03-04 06:00 113.2
27 2018-03-05 06:00 63.3
28 2018-03-06 06:00 109.3
29 2018-03-24 06:00 67.5
30 2018-10-09 06:00 50.4
31 2018-10-10 06:00 53.5
32 2018-10-12 06:00 62.2
33 2018-10-13 06:00 50.8
34 2018-10-16 06:00 58.4
35 2018-10-17 06:00 70.1
36 2018-10-19 06:00 93.0
37 2018-11-01 06:00 64.3
38 2018-11-02 06:00 53.6
39 2018-11-08 06:00 59.0
40 2018-11-18 06:00 68.7
41 2018-11-19 06:00 54.5
42 2018-11-20 06:00 56.1
43 2018-11-22 06:00 81.6
44 2018-11-23 06:00 50.9
45 2018-11-28 06:00 77.0
46 2018-12-05 06:00 54.2
47 2018-12-13 06:00 59.0
48 2018-12-18 06:00 69.6