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: ČHMÚ
Data supplier: CHMI-Brno AIM
Code of the measuring programme: BKUCA
Locality: Kuchařovice
Sequence Date Value
1 2023-06-19 16:00 122
2 2023-06-20 16:00 137
3 2023-06-30 17:00 125
4 2023-07-08 17:00 128
5 2023-07-09 15:00 130
6 2023-07-10 15:00 129
7 2023-08-20 17:00 121
8 2023-08-21 16:00 122
9 2023-08-24 16:00 125
10 2023-08-25 16:00 121
11 2023-09-09 17:00 122
12 2023-09-10 18:00 125
13 2023-09-12 17:00 127