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: ČHMÚ - Libuš AIM
Code of the measuring programme: SKLSA
Locality: Kladno-Švermov
Sequence Date Value
1 2021-01-01 00:00 115.9
2 2021-01-21 00:00 51.1
3 2021-02-01 00:00 52.3
4 2021-02-14 00:00 55.6
5 2021-02-15 00:00 88.5
6 2021-02-16 00:00 101.5
7 2021-02-20 00:00 68.3
8 2021-02-23 00:00 66.0
9 2021-02-24 00:00 58.8
10 2021-02-25 00:00 77.1
11 2021-02-26 00:00 61.5
12 2021-03-01 00:00 52.3
13 2021-03-09 00:00 60.8
14 2021-03-10 00:00 61.8
15 2021-03-25 00:00 52.3
16 2021-10-24 00:00 59.7
17 2021-10-25 00:00 58.8
18 2021-10-28 00:00 56.6
19 2021-10-29 00:00 71.8
20 2021-10-30 00:00 96.6
21 2021-10-31 00:00 77.8
22 2021-11-01 00:00 62.7
23 2021-11-10 00:00 57.7
24 2021-11-15 00:00 55.8
25 2021-11-16 00:00 69.8
26 2021-12-22 00:00 73.5
27 2021-12-23 00:00 57.7
28 2021-12-26 00:00 52.4