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: 2024-05-05 05:48 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: MSTE
Data supplier: ČHMÚ-pobočka Ústí n/Labem-AIM
Code of the measuring programme: USTEA
Locality: Štětí
Sequence Date Value
1 2023-06-18 17:00 129
2 2023-06-20 18:00 143
3 2023-06-22 18:00 124
4 2023-06-26 17:00 122
5 2023-07-07 18:00 125
6 2023-07-08 18:00 131
7 2023-07-09 16:00 135
8 2023-07-11 19:00 138
9 2023-07-15 16:00 130
10 2023-08-15 16:00 128
11 2023-08-19 17:00 128
12 2023-08-24 17:00 130
13 2023-09-07 16:00 122
14 2023-09-10 17:00 121
15 2023-09-11 17:00 132
16 2023-09-12 17:00 136