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: TVERA
Locality: Věřňovice
Sequence Date Value
1 2020-01-03 00:00 50.1
2 2020-01-06 00:00 71.2
3 2020-01-16 00:00 92.8
4 2020-01-17 00:00 191.0
5 2020-01-19 00:00 55.7
6 2020-01-24 00:00 60.2
7 2020-02-08 00:00 83.6
8 2020-03-05 00:00 55.5
9 2020-03-09 00:00 70.8
10 2020-03-15 00:00 60.5
11 2020-03-16 00:00 75.6
12 2020-03-17 00:00 54.6
13 2020-03-18 00:00 92.6
14 2020-03-19 00:00 62.6
15 2020-03-20 00:00 62.4
16 2020-03-26 00:00 55.8
17 2020-03-27 00:00 69.7
18 2020-03-28 00:00 83.0
19 2020-03-29 00:00 74.0
20 2020-03-31 00:00 73.7
21 2020-04-04 00:00 53.4
22 2020-04-05 00:00 50.1
23 2020-04-08 00:00 66.8
24 2020-04-09 00:00 55.3
25 2020-04-11 00:00 60.8
26 2020-04-12 00:00 53.9
27 2020-11-06 00:00 54.9
28 2020-11-07 00:00 101.4
29 2020-11-08 00:00 111.5
30 2020-11-16 00:00 52.2
31 2020-12-01 00:00 81.7
32 2020-12-02 00:00 134.6
33 2020-12-03 00:00 118.3
34 2020-12-04 00:00 53.0
35 2020-12-08 00:00 50.9
36 2020-12-11 00:00 96.4
37 2020-12-12 00:00 68.8
38 2020-12-13 00:00 90.9
39 2020-12-14 00:00 90.8