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: PPLVA
Locality: Plzeň-Doubravka
Sequence Date Value
1 2018-04-21 18:00 121.7
2 2018-04-22 17:00 129.5
3 2018-05-07 17:00 120.2
4 2018-05-27 18:00 121.6
5 2018-06-06 18:00 123.4
6 2018-06-07 17:00 124.7
7 2018-07-04 18:00 148.7
8 2018-07-05 15:00 125.1
9 2018-07-17 19:00 125.5
10 2018-07-18 15:00 121.3
11 2018-07-20 19:00 135.5
12 2018-07-21 16:00 128.8
13 2018-07-22 18:00 131.1
14 2018-07-23 16:00 138.1
15 2018-07-24 17:00 123.9
16 2018-07-27 17:00 127.4
17 2018-07-30 17:00 127.6
18 2018-07-31 17:00 144.2
19 2018-08-01 19:00 135.7
20 2018-08-02 20:00 129.4
21 2018-08-03 17:00 135.8
22 2018-08-04 17:00 125.3
23 2018-08-05 17:00 120.4
24 2018-08-07 17:00 135.1
25 2018-08-08 16:00 134.0
26 2018-08-09 17:00 139.4
27 2018-08-18 16:00 134.6
28 2018-08-19 17:00 135.2
29 2018-08-22 18:00 124.6
30 2018-08-23 17:00 127.8
31 2018-09-06 17:00 127.5
32 2018-09-12 18:00 124.2