Information about air quality in the Czech Republic

Year: 2020

Preliminary overview of the ambient limits exceedances

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

Updated: 2021-06-30 06:00 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 2020-04-07 18:00 124.3
2 2020-04-09 15:00 128.1
3 2020-04-23 19:00 121.4
4 2020-04-24 18:00 134.7
5 2020-05-08 20:00 130.6
6 2020-05-09 17:00 143.6
7 2020-05-10 00:00 125.1
8 2020-06-13 14:00 131.1
9 2020-08-02 14:00 121.0
10 2020-08-05 18:00 127.0
11 2020-08-06 17:00 138.2
12 2020-08-07 19:00 127.3
13 2020-08-08 16:00 140.5
14 2020-08-09 16:00 164.1
15 2020-08-10 00:00 123.0
16 2020-08-11 12:00 120.7
17 2020-08-12 17:00 143.1
18 2020-08-13 17:00 150.9
19 2020-08-14 00:00 120.5
20 2020-08-15 20:00 128.5
21 2020-08-16 17:00 129.4
22 2020-08-17 15:00 124.2
23 2020-08-21 17:00 123.2
24 2020-09-14 18:00 134.1
25 2020-09-15 16:00 129.4
26 2020-09-16 19:00 138.3
27 2020-09-17 00:00 126.8
28 2020-09-22 16:00 124.9