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: TOFFA
Locality: Ostrava-Fifejdy
Sequence Date Value
1 2020-01-17 00:00 76.4
2 2020-03-20 00:00 58.0
3 2020-03-26 00:00 59.0
4 2020-03-27 00:00 71.5
5 2020-03-28 00:00 69.9
6 2020-03-29 00:00 50.8
7 2020-11-07 00:00 50.0
8 2020-11-09 00:00 65.2
9 2020-12-02 00:00 86.1
10 2020-12-03 00:00 116.0
11 2020-12-08 00:00 57.2
12 2020-12-11 00:00 61.5
13 2020-12-12 00:00 90.0