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: TRYCA
Locality: Rychvald
Sequence Date Value
1 2021-01-02 00:00 120.3
2 2021-01-03 00:00 149.5
3 2021-01-04 00:00 147.9
4 2021-01-10 00:00 64.5
5 2021-01-11 00:00 76.0
6 2021-01-17 00:00 58.3
7 2021-01-18 00:00 88.8
8 2021-01-31 00:00 71.5
9 2021-02-01 00:00 144.6
10 2021-02-05 00:00 60.2
11 2021-02-09 00:00 124.2
12 2021-02-10 00:00 127.7
13 2021-02-11 00:00 57.0
14 2021-02-12 00:00 57.8
15 2021-02-15 00:00 79.8
16 2021-02-18 00:00 50.8
17 2021-02-20 00:00 69.2
18 2021-02-22 00:00 53.0
19 2021-02-24 00:00 56.8
20 2021-02-25 00:00 64.5
21 2021-02-26 00:00 62.9
22 2021-03-04 00:00 52.9
23 2021-03-08 00:00 55.3
24 2021-03-09 00:00 67.9
25 2021-03-10 00:00 77.8
26 2021-03-25 00:00 56.9
27 2021-03-26 00:00 59.0
28 2021-10-08 00:00 51.9
29 2021-10-10 00:00 58.1
30 2021-10-11 00:00 62.2
31 2021-11-15 00:00 54.5
32 2021-11-16 00:00 51.2
33 2021-11-26 00:00 51.6
34 2021-12-07 00:00 54.3
35 2021-12-09 00:00 52.9
36 2021-12-11 00:00 60.6
37 2021-12-12 00:00 81.1
38 2021-12-13 00:00 78.0
39 2021-12-22 00:00 55.5
40 2021-12-26 00:00 127.8
41 2021-12-27 00:00 119.2
42 2021-12-28 00:00 93.2