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: TOFFA
Locality: Ostrava-Fifejdy
Sequence Date Value
1 2017-01-02 06:00 66.8
2 2017-01-07 06:00 82.0
3 2017-01-08 06:00 229.0
4 2017-01-09 06:00 225.4
5 2017-01-10 06:00 63.6
6 2017-01-16 06:00 63.8
7 2017-01-17 06:00 73.6
8 2017-01-18 06:00 57.2
9 2017-01-19 06:00 120.6
10 2017-01-20 06:00 77.1
11 2017-01-21 06:00 108.3
12 2017-01-22 06:00 56.8
13 2017-01-23 06:00 59.2
14 2017-01-24 06:00 95.5
15 2017-01-25 06:00 113.6
16 2017-01-26 06:00 99.6
17 2017-01-28 06:00 60.6
18 2017-01-29 06:00 63.8
19 2017-01-30 06:00 70.0
20 2017-01-31 06:00 62.5
21 2017-02-01 06:00 188.4
22 2017-02-03 06:00 80.5
23 2017-02-04 06:00 123.2
24 2017-02-06 06:00 87.0
25 2017-02-07 06:00 71.4
26 2017-02-08 06:00 62.7
27 2017-02-09 06:00 88.6
28 2017-02-10 06:00 113.4
29 2017-02-11 06:00 115.7
30 2017-02-12 06:00 102.9
31 2017-02-13 06:00 141.8
32 2017-02-14 06:00 160.3
33 2017-02-15 06:00 108.6
34 2017-02-16 06:00 90.7
35 2017-02-17 06:00 61.8
36 2017-03-13 06:00 57.5
37 2017-03-14 06:00 67.0
38 2017-03-23 06:00 56.0
39 2017-04-04 06:00 52.1
40 2017-10-18 06:00 78.7
41 2017-10-19 06:00 55.3
42 2017-11-07 06:00 60.2
43 2017-11-08 06:00 63.5
44 2017-11-09 06:00 54.6
45 2017-11-15 06:00 58.0
46 2017-11-16 06:00 117.2
47 2017-12-02 06:00 120.4
48 2017-12-03 06:00 52.4