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: TOPRA
Locality: Ostrava-Přívoz
Sequence Date Value
1 2020-01-17 00:00 94.3
2 2020-03-18 00:00 59.6
3 2020-03-19 00:00 50.5
4 2020-03-20 00:00 56.2
5 2020-03-26 00:00 61.2
6 2020-03-27 00:00 70.3
7 2020-03-28 00:00 68.7
8 2020-04-05 00:00 55.8
9 2020-04-06 00:00 53.5
10 2020-11-07 00:00 52.2
11 2020-11-09 00:00 71.5
12 2020-12-02 00:00 88.5
13 2020-12-03 00:00 110.3
14 2020-12-08 00:00 61.2
15 2020-12-09 00:00 51.2
16 2020-12-10 00:00 51.7
17 2020-12-11 00:00 66.8
18 2020-12-12 00:00 87.7
19 2020-12-13 00:00 50.4
20 2020-12-14 00:00 53.8