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 - pob. Plzeň
Code of the measuring programme: PPRMA
Locality: Přimda
Sequence Date Value
1 2023-05-31 17:00 125
2 2023-06-18 20:00 136
3 2023-06-19 00:00 122
4 2023-06-20 19:00 131
5 2023-06-26 17:00 141
6 2023-06-29 20:00 133
7 2023-06-30 00:00 124
8 2023-07-08 23:00 134
9 2023-07-09 20:00 139
10 2023-07-10 00:00 130
11 2023-07-11 22:00 133
12 2023-07-12 00:00 128
13 2023-07-14 23:00 124
14 2023-07-15 00:00 124
15 2023-09-10 23:00 129
16 2023-09-11 20:00 131
17 2023-09-12 19:00 137
18 2023-09-13 00:00 129