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: TOZRA
Locality: Ostrava-Zábřeh
Sequence Date Value
1 2017-01-02 06:00 64.7
2 2017-01-07 06:00 73.4
3 2017-01-08 06:00 253.6
4 2017-01-09 06:00 203.1
5 2017-01-10 06:00 59.8
6 2017-01-16 06:00 60.6
7 2017-01-17 06:00 77.0
8 2017-01-18 06:00 53.5
9 2017-01-19 06:00 118.9
10 2017-01-20 06:00 68.1
11 2017-01-21 06:00 93.0
12 2017-01-22 06:00 50.4
13 2017-01-23 06:00 58.9
14 2017-01-24 06:00 89.6
15 2017-01-25 06:00 113.5
16 2017-01-26 06:00 90.6
17 2017-01-28 06:00 59.0
18 2017-01-29 06:00 61.5
19 2017-01-30 06:00 70.0
20 2017-01-31 06:00 52.4
21 2017-02-01 06:00 168.3
22 2017-02-03 06:00 78.6
23 2017-02-04 06:00 144.8
24 2017-02-06 06:00 90.9
25 2017-02-07 06:00 72.2
26 2017-02-08 06:00 63.4
27 2017-02-09 06:00 93.2
28 2017-02-10 06:00 137.1
29 2017-02-11 06:00 142.7
30 2017-02-12 06:00 121.8
31 2017-02-13 06:00 151.7
32 2017-02-14 06:00 143.4
33 2017-02-15 06:00 95.5
34 2017-02-16 06:00 92.0
35 2017-02-17 06:00 63.1
36 2017-03-13 06:00 56.5
37 2017-03-14 06:00 64.6
38 2017-03-23 06:00 61.3
39 2017-03-24 06:00 59.2
40 2017-04-04 06:00 59.5
41 2017-05-03 06:00 50.7
42 2017-05-04 06:00 50.7
43 2017-09-26 06:00 50.7
44 2017-09-27 06:00 51.9
45 2017-10-18 06:00 55.5
46 2017-10-19 06:00 62.1
47 2017-11-07 06:00 63.4
48 2017-11-08 06:00 68.0
49 2017-11-09 06:00 52.8
50 2017-11-15 06:00 53.6
51 2017-11-16 06:00 105.8
52 2017-12-02 06:00 118.8
53 2017-12-03 06:00 53.5