Information about air quality in the Czech Republic

Year: 2021

Preliminary overview of the ambient limits exceedances

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

Updated: 2022-06-30 08:42 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: MPSTA
Locality: Prostějov
Sequence Date Value
1 2021-01-18 00:00 63.2
2 2021-01-19 00:00 57.0
3 2021-02-01 00:00 53.6
4 2021-02-09 00:00 58.0
5 2021-02-15 00:00 68.3
6 2021-02-16 00:00 59.2
7 2021-02-17 00:00 51.0
8 2021-02-19 00:00 60.5
9 2021-02-24 00:00 60.5
10 2021-02-25 00:00 72.2
11 2021-02-26 00:00 71.9
12 2021-03-04 00:00 67.5
13 2021-10-27 00:00 61.5
14 2021-12-13 00:00 79.8
15 2021-12-14 00:00 96.7
16 2021-12-15 00:00 77.8
17 2021-12-27 00:00 58.4
18 2021-12-28 00:00 64.5