Information about air quality in the Czech Republic

Year: 2022

Preliminary overview of the ambient limits exceedances

calculated of both operational data (yet unverified) and verified data

Updated: 2023-06-30 09:52 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 2022-01-12 00:00 58.1
2 2022-01-24 00:00 69.5
3 2022-03-02 00:00 59.8
4 2022-03-03 00:00 62.2
5 2022-03-14 00:00 56.4
6 2022-03-17 00:00 72.8
7 2022-03-18 00:00 69.6
8 2022-03-21 00:00 50.6
9 2022-03-22 00:00 63.5
10 2022-03-24 00:00 67.9
11 2022-03-25 00:00 55.6
12 2022-03-30 00:00 51.2
13 2022-05-04 00:00 50.2
14 2022-08-25 00:00 51.2
15 2022-10-13 00:00 53.6
16 2022-10-14 00:00 57.4
17 2022-11-13 00:00 61.7
18 2022-11-14 00:00 50.6
19 2022-11-22 00:00 61.9
20 2022-11-23 00:00 61.4
21 2022-11-24 00:00 56.6
22 2022-11-28 00:00 56.4
23 2022-11-29 00:00 72.3
24 2022-12-03 00:00 63.2
25 2022-12-04 00:00 54.2
26 2022-12-14 00:00 101.2
27 2022-12-15 00:00 81.5
28 2022-12-16 00:00 65.2
29 2022-12-17 00:00 69.5
30 2022-12-18 00:00 55.5
31 2022-12-19 00:00 57.0