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: ČHMÚ-pobočka Ústí n/Labem-AIM
Code of the measuring programme: URVHA
Locality: Rudolice v Horách
Sequence Date Value
1 2023-05-22 17:00 123
2 2023-06-11 16:00 122
3 2023-06-18 20:00 127
4 2023-06-19 19:00 134
5 2023-06-20 20:00 157
6 2023-06-21 00:00 143
7 2023-06-22 18:00 136
8 2023-06-26 17:00 124
9 2023-07-07 18:00 132
10 2023-07-08 19:00 140
11 2023-07-09 15:00 142
12 2023-07-10 00:00 131
13 2023-07-11 22:00 136
14 2023-07-12 00:00 131
15 2023-07-15 14:00 128
16 2023-08-15 15:00 127
17 2023-08-17 16:00 137
18 2023-08-19 15:00 131
19 2023-08-24 17:00 140
20 2023-08-25 00:00 132
21 2023-09-06 18:00 124
22 2023-09-07 16:00 133
23 2023-09-08 17:00 131
24 2023-09-09 18:00 133
25 2023-09-10 19:00 138
26 2023-09-11 16:00 152
27 2023-09-12 18:00 164
28 2023-09-13 00:00 141