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: TKAVA
Locality: Karviná
Sequence Date Value
1 2022-01-11 00:00 50.9
2 2022-01-12 00:00 58.4
3 2022-01-24 00:00 72.1
4 2022-03-02 00:00 73.5
5 2022-03-03 00:00 84.8
6 2022-03-04 00:00 53.7
7 2022-03-08 00:00 58.2
8 2022-03-16 00:00 55.0
9 2022-03-17 00:00 76.9
10 2022-03-18 00:00 68.4
11 2022-03-19 00:00 69.4
12 2022-03-22 00:00 66.6
13 2022-03-23 00:00 55.0
14 2022-03-24 00:00 66.0
15 2022-03-25 00:00 77.2
16 2022-04-22 00:00 53.7
17 2022-08-25 00:00 51.6
18 2022-10-13 00:00 56.9
19 2022-11-13 00:00 54.5
20 2022-11-24 00:00 54.8
21 2022-12-03 00:00 62.5
22 2022-12-14 00:00 72.7
23 2022-12-15 00:00 83.6
24 2022-12-16 00:00 68.9
25 2022-12-17 00:00 74.0
26 2022-12-18 00:00 67.5
27 2022-12-19 00:00 115.0