Information about air quality in the Czech Republic

Year: 2023

Preliminary overview of the ambient limits exceedances

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

Updated: 2024-05-06 05:49 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: O₃ - ozone
Averaging interval: 8 hours
Unit: µg/m³
Ambient limit: 120
Max. permissible number of exceedances: 25
Owner: ČHMÚ
Data supplier: ČHMÚ-pobočka Ústí n/Labem-AIM
Code of the measuring programme: LSOUA
Locality: Souš
Sequence Date Value
1 2023-04-22 16:00 133
2 2023-06-19 17:00 127
3 2023-06-20 16:00 137
4 2023-06-21 17:00 126
5 2023-06-22 22:00 125
6 2023-06-23 00:00 121
7 2023-07-08 15:00 122
8 2023-07-09 15:00 137
9 2023-07-15 17:00 131
10 2023-08-15 16:00 122
11 2023-08-24 16:00 127
12 2023-09-10 16:00 122
13 2023-09-11 15:00 133
14 2023-09-12 16:00 127