Information about air quality in the Czech Republic

Year: 2024

Preliminary overview of the ambient limits exceedances

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

Updated: 2024-05-18 05:46 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: ALEGA
Locality: Praha 2-Legerova (hot spot)
Sequence Date Value
1 2024-01-09 00:00 67
2 2024-01-10 00:00 74
3 2024-01-11 00:00 84
4 2024-01-21 00:00 91
5 2024-01-22 00:00 58
6 2024-01-29 00:00 60
7 2024-01-31 00:00 67
8 2024-02-29 00:00 52
9 2024-03-01 00:00 54
10 2024-03-06 00:00 51
11 2024-03-20 00:00 58
12 2024-03-30 00:00 93