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: MPRRA
Locality: Přerov
Sequence Date Value
1 2022-01-25 00:00 56.5
2 2022-02-15 00:00 59.6
3 2022-03-17 00:00 60.9
4 2022-03-18 00:00 59.5
5 2022-03-23 00:00 51.0
6 2022-08-26 00:00 50.7
7 2022-10-14 00:00 53.8
8 2022-11-23 00:00 53.2
9 2022-11-24 00:00 53.3
10 2022-11-26 00:00 55.2
11 2022-12-16 00:00 53.4
12 2022-12-17 00:00 71.1
13 2022-12-19 00:00 63.2
14 2022-12-22 00:00 59.5