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: TOZRA
Locality: Ostrava-Zábřeh
Sequence Date Value
1 2022-01-11 00:00 51.0
2 2022-01-12 00:00 59.5
3 2022-01-24 00:00 50.1
4 2022-03-02 00:00 63.0
5 2022-03-03 00:00 56.9
6 2022-03-17 00:00 75.0
7 2022-03-18 00:00 61.6
8 2022-03-19 00:00 51.5
9 2022-03-22 00:00 55.3
10 2022-03-24 00:00 51.8
11 2022-03-25 00:00 55.5
12 2022-03-30 00:00 55.4
13 2022-08-25 00:00 56.0
14 2022-11-23 00:00 60.0
15 2022-11-24 00:00 62.0
16 2022-11-29 00:00 72.9
17 2022-11-30 00:00 51.0
18 2022-12-03 00:00 66.1
19 2022-12-04 00:00 66.8
20 2022-12-14 00:00 94.4
21 2022-12-15 00:00 75.7
22 2022-12-16 00:00 64.7
23 2022-12-17 00:00 67.6
24 2022-12-18 00:00 51.1