Information about air quality in the Czech Republic

Year: 2019

Preliminary overview of the ambient limits exceedances

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

Updated: 2019-12-03 04:10 CET

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: NO2 - nitrogen dioxide
Averaging interval: 1 hour
Unit: µg/m3
Ambient limit: 200
Max. permissible number of exceedances: 18
Owner: VČs
Data supplier: ČHMÚ - Libuš AIM
Code of the measuring programme: STCSA
Locality: Tobolka-Čertovy schody
Sequence Date Value
1 2019-10-23 08:00 1896.1
2 2019-10-23 09:00 1542.6