ISKOInformation about air quality in the Czech Republic
Year: 2020, Others
Overview of the target ambient limit values
exceedances of O₃ and AOT40
calculated of both operational data (yet unverified) and verified data
Updated: 2021-06-30 06:00 CEST
The values are from all active stations regardless of whether the number of valid measurement meets the criteria for calculating the aggregated data (annual average).
For the completeness and quality of data is responsible the data supplier, not the CHMI.
Completeness of data – completeness of measured data supplied to AQIS database to the day of table update (in percentage).
| Purpose: Health protection | |||||||
|---|---|---|---|---|---|---|---|
| Pollutant | Averaging interval | Ambient limit | Max. permissible number of exceedances | Unit | |||
| O₃ | 8 hours | 120 | 25 in 3 years average | µg/m³ | |||
| Sequence | Code | Name | Owner | Data supplier | Number of exceedances in year 2020 |
Maximum concentrations in year 2020 |
Completeness of data |
| 1 | TOMHK | Ostrava-Mariánské Hory | ZÚ, SMOva | KHS-Ostrava | 15 | 148.9 | 97.3 |
| 2 | BBMAA | Brno-Arboretum | SMBrno | Statutory City of Brno | 15 | 142.7 | 100.0 |
| 3 | TOROK | Ostrava-Radvanice OZO | ZÚ, SMOva | KHS-Ostrava | 15 | 140.0 | 97.4 |
| 4 | MPHRA | Hranice | MHRA | ENVItech Bohemia s.r.o. | 11 | 137.5 | 100.0 |
| 5 | MSMSA | Šumperk-5.ZŠ | MŠUM | ENVItech Bohemia s.r.o. | 7 | 136.5 | 100.0 |
| 6 | TOREK | Ostrava-Radvanice ZÚ | ZÚ, SMOva | KHS-Ostrava | 4 | 136.4 | 97.6 |
| 7 | ZZZSA | Zlín - ZŠ Kvítkova | MZLl | ENVItech Bohemia s.r.o. | 4 | 128.4 | 100.0 |
| 8 | BBMLA | Brno-Lány | SMBrno | Statutory City of Brno | 1 | 121.6 | 99.1 |
| Purpose: Protection of vegetation | |||||||
| Pollutant | Averaging interval | Ambient limit on average over 5 years | Unit | ||||
| O₃ | 1.5. - 31.7. (AOT40) | 18000 | µg/m³.h | ||||
| The limit was not exceeded at the given the period | |||||||
