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: THARA
Locality: Havířov
Sequence Date Value
1 2021-01-02 00:00 81.2
2 2021-01-03 00:00 113.4
3 2021-01-04 00:00 135.4
4 2021-01-18 00:00 66.8
5 2021-01-31 00:00 52.3
6 2021-02-01 00:00 117.6
7 2021-02-02 00:00 58.4
8 2021-02-05 00:00 60.5
9 2021-02-09 00:00 119.8
10 2021-02-10 00:00 136.6
11 2021-02-11 00:00 60.1
12 2021-02-15 00:00 76.5
13 2021-02-19 00:00 64.0
14 2021-02-20 00:00 52.3
15 2021-02-21 00:00 54.1
16 2021-02-22 00:00 62.8
17 2021-02-23 00:00 51.2
18 2021-02-24 00:00 77.3
19 2021-02-25 00:00 70.3
20 2021-02-26 00:00 62.8
21 2021-03-04 00:00 55.3
22 2021-03-10 00:00 73.0
23 2021-10-11 00:00 53.2
24 2021-11-15 00:00 54.0
25 2021-11-17 00:00 61.0
26 2021-12-07 00:00 51.2
27 2021-12-09 00:00 54.2
28 2021-12-11 00:00 51.5
29 2021-12-12 00:00 69.9
30 2021-12-13 00:00 64.2
31 2021-12-26 00:00 87.4
32 2021-12-27 00:00 114.6
33 2021-12-28 00:00 106.0