Information about air quality in the Czech Republic

Year: 2022

Preliminary overview of the ambient limits exceedances

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

Updated: 2023-06-30 09:52 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 2022-03-24 18:00 130.4
2 2022-03-25 17:00 130.2
3 2022-06-18 19:00 123.6
4 2022-06-19 20:00 124.6
5 2022-06-20 00:00 121.7
6 2022-07-14 17:00 133.4
7 2022-07-21 04:00 127.3
8 2022-07-22 23:00 143.2
9 2022-07-23 00:00 143.4
10 2022-07-24 20:00 125.2
11 2022-07-25 17:00 131.4
12 2022-08-03 19:00 123.6
13 2022-08-04 18:00 131.7
14 2022-08-05 17:00 137.2
15 2022-08-15 21:00 123.8
16 2022-08-16 21:00 122.6
17 2022-08-17 19:00 132.3
18 2022-08-18 18:00 131.5