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: UTUSA
Locality: Tušimice
Sequence Date Value
1 2023-06-18 18:00 122
2 2023-06-19 18:00 124
3 2023-06-20 19:00 146
4 2023-06-22 18:00 140
5 2023-06-25 16:00 121
6 2023-06-26 17:00 133
7 2023-07-07 18:00 124
8 2023-07-08 18:00 136
9 2023-07-09 16:00 143
10 2023-07-10 15:00 124
11 2023-07-11 19:00 126
12 2023-08-15 16:00 121
13 2023-08-17 17:00 125
14 2023-08-24 16:00 136
15 2023-09-07 17:00 129
16 2023-09-08 17:00 132
17 2023-09-11 16:00 131
18 2023-09-12 16:00 127