Information about air quality in the Czech Republic

Year: 2018

Preliminary overview of the ambient limits exceedances

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

Updated: 2019-06-30 04:46 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: CTABA
Locality: Tábor
Sequence Date Value
1 2018-04-21 22:00 121.4
2 2018-04-22 17:00 126.4
3 2018-05-13 19:00 121.3
4 2018-05-27 16:00 125.3
5 2018-05-28 21:00 123.7
6 2018-06-04 18:00 125.4
7 2018-06-05 16:00 133.9
8 2018-06-16 17:00 124.9
9 2018-06-17 16:00 121.2
10 2018-07-04 17:00 132.3
11 2018-07-05 15:00 147.9
12 2018-07-18 17:00 131.6
13 2018-07-19 18:00 124.2
14 2018-07-20 18:00 129.6
15 2018-07-21 15:00 123.7
16 2018-07-22 18:00 131.0
17 2018-07-23 15:00 132.8
18 2018-07-24 16:00 131.0
19 2018-07-31 16:00 139.0
20 2018-08-03 17:00 124.9
21 2018-08-04 15:00 130.1
22 2018-08-05 17:00 139.6
23 2018-08-07 18:00 136.5
24 2018-08-08 15:00 126.2
25 2018-08-09 17:00 133.6
26 2018-08-18 17:00 139.2
27 2018-08-19 16:00 136.3
28 2018-08-20 16:00 131.2
29 2018-08-23 16:00 129.1
30 2018-08-29 17:00 120.7
31 2018-09-06 17:00 123.6
32 2018-09-12 16:00 121.0