Information about air quality in the Czech Republic

Year: 2020

Preliminary overview of the ambient limits exceedances

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

Updated: 2021-06-30 06:00 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 2020-01-01 00:00 54.0
2 2020-01-07 00:00 52.7
3 2020-01-10 00:00 66.6
4 2020-01-16 00:00 51.1
5 2020-01-17 00:00 79.3
6 2020-01-24 00:00 60.1
7 2020-03-18 00:00 56.5
8 2020-03-27 00:00 67.2
9 2020-03-28 00:00 58.2
10 2020-03-29 00:00 52.4
11 2020-10-23 00:00 50.0
12 2020-11-07 00:00 53.8
13 2020-11-09 00:00 52.0
14 2020-12-02 00:00 53.0
15 2020-12-03 00:00 70.2