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: MOLJA
Locality: Olomouc-Hejčín
Sequence Date Value
1 2020-01-01 00:00 51.7
2 2020-01-07 00:00 69.2
3 2020-01-08 00:00 59.4
4 2020-01-10 00:00 65.5
5 2020-01-16 00:00 55.2
6 2020-01-17 00:00 52.8
7 2020-01-23 00:00 50.9
8 2020-03-17 00:00 52.4
9 2020-03-18 00:00 50.5
10 2020-03-27 00:00 63.2
11 2020-03-28 00:00 50.1
12 2020-10-24 00:00 50.3
13 2020-11-07 00:00 57.1
14 2020-11-08 00:00 56.2
15 2020-11-09 00:00 57.3
16 2020-12-02 00:00 67.5
17 2020-12-03 00:00 51.1