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: TOCBA
Locality: Ostrava-Českobratrská (hot spot)
Sequence Date Value
1 2017-01-02 06:00 60.4
2 2017-01-06 06:00 51.2
3 2017-01-07 06:00 85.5
4 2017-01-08 06:00 295.8
5 2017-01-09 06:00 234.9
6 2017-01-10 06:00 80.4
7 2017-01-16 06:00 74.3
8 2017-01-17 06:00 72.8
9 2017-01-18 06:00 54.5
10 2017-01-19 06:00 139.2
11 2017-01-20 06:00 89.9
12 2017-01-21 06:00 112.5
13 2017-01-22 06:00 72.3
14 2017-01-23 06:00 65.4
15 2017-01-24 06:00 89.9
16 2017-01-25 06:00 109.9
17 2017-01-26 06:00 119.8
18 2017-01-27 06:00 62.4
19 2017-01-28 06:00 53.9
20 2017-01-29 06:00 54.0
21 2017-01-30 06:00 68.5
22 2017-01-31 06:00 79.4
23 2017-02-01 06:00 207.5
24 2017-02-02 06:00 52.7
25 2017-02-03 06:00 89.5
26 2017-02-04 06:00 128.2
27 2017-02-06 06:00 81.8
28 2017-02-07 06:00 67.2
29 2017-02-08 06:00 60.0
30 2017-02-09 06:00 98.1
31 2017-02-10 06:00 139.8
32 2017-02-11 06:00 146.2
33 2017-02-12 06:00 116.3
34 2017-02-13 06:00 147.1
35 2017-02-14 06:00 186.9
36 2017-02-15 06:00 147.6
37 2017-02-16 06:00 96.9
38 2017-02-17 06:00 62.7
39 2017-03-12 06:00 53.4
40 2017-03-13 06:00 64.9
41 2017-03-14 06:00 75.8
42 2017-03-15 06:00 51.1
43 2017-03-23 06:00 58.6
44 2017-03-24 06:00 66.4
45 2017-04-04 06:00 59.6
46 2017-05-02 06:00 55.2
47 2017-05-03 06:00 57.5
48 2017-05-04 06:00 61.1