ISKOInformation 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: | CHMI-brand Ostrava AIM | |
| Code of the measuring programme: | TOFFA | |
| Locality: | Ostrava-Fifejdy | |
| Sequence | Date | Value |
| 1 | 2018-04-21 18:00 | 126.9 |
| 2 | 2018-05-13 18:00 | 123.2 |
| 3 | 2018-05-24 17:00 | 127.6 |
| 4 | 2018-05-26 17:00 | 133.0 |
| 5 | 2018-05-27 16:00 | 136.1 |
| 6 | 2018-05-28 19:00 | 120.2 |
| 7 | 2018-05-31 16:00 | 145.3 |
| 8 | 2018-06-04 17:00 | 129.0 |
| 9 | 2018-06-05 17:00 | 120.9 |
| 10 | 2018-06-07 19:00 | 127.0 |
| 11 | 2018-06-11 17:00 | 133.4 |
| 12 | 2018-06-20 18:00 | 131.9 |
| 13 | 2018-06-21 16:00 | 128.7 |
| 14 | 2018-07-04 18:00 | 138.6 |
| 15 | 2018-07-05 17:00 | 169.6 |
| 16 | 2018-07-21 18:00 | 151.0 |
| 17 | 2018-07-22 18:00 | 129.1 |
| 18 | 2018-07-23 17:00 | 129.4 |
| 19 | 2018-07-24 16:00 | 146.9 |
| 20 | 2018-07-29 17:00 | 131.2 |
| 21 | 2018-07-30 16:00 | 128.0 |
| 22 | 2018-08-02 18:00 | 122.2 |
| 23 | 2018-08-03 19:00 | 128.7 |
| 24 | 2018-08-04 16:00 | 134.9 |
| 25 | 2018-08-05 16:00 | 120.7 |
| 26 | 2018-08-07 17:00 | 125.9 |
| 27 | 2018-08-09 16:00 | 130.0 |
| 28 | 2018-08-18 16:00 | 122.9 |
| 29 | 2018-08-19 16:00 | 139.4 |
| 30 | 2018-08-20 15:00 | 134.4 |
| 31 | 2018-08-23 16:00 | 138.2 |
| 32 | 2018-08-24 15:00 | 125.0 |
| 33 | 2018-08-30 16:00 | 127.6 |
| 34 | 2018-09-12 17:00 | 128.6 |
| 35 | 2018-09-19 16:00 | 120.3 |
| 36 | 2018-09-20 16:00 | 122.9 |
| 37 | 2018-09-21 17:00 | 127.2 |
