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: TOPOA
Locality: Ostrava-Poruba ČHMÚ
Sequence Date Value
1 2022-01-12 00:00 57.0
2 2022-01-25 00:00 51.0
3 2022-03-17 00:00 56.3
4 2022-03-18 00:00 53.4
5 2022-03-30 00:00 51.5
6 2022-08-25 00:00 53.4
7 2022-11-14 00:00 59.0
8 2022-11-15 00:00 51.3
9 2022-11-23 00:00 56.9
10 2022-11-24 00:00 57.1
11 2022-11-29 00:00 55.7
12 2022-12-03 00:00 64.5
13 2022-12-04 00:00 64.6
14 2022-12-14 00:00 83.1
15 2022-12-15 00:00 72.5
16 2022-12-16 00:00 62.5
17 2022-12-17 00:00 64.5
18 2022-12-19 00:00 52.8