ISKO
Information about air quality in the Czech Republic
Year: 2023
Preliminary overview of the ambient limits exceedances
calculated of both operational data (yet unverified) and verified data
Updated: 2024-05-05 05:48 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 - Libuš AIM | |
| Code of the measuring programme: | SONRA | |
| Locality: | Ondřejov | |
| Sequence | Date | Value |
| 1 | 2023-06-01 18:00 | 138 |
| 2 | 2023-06-18 17:00 | 123 |
| 3 | 2023-06-19 19:00 | 121 |
| 4 | 2023-06-20 17:00 | 125 |
| 5 | 2023-06-22 19:00 | 121 |
| 6 | 2023-06-29 19:00 | 123 |
| 7 | 2023-07-08 16:00 | 127 |
| 8 | 2023-07-09 18:00 | 138 |
| 9 | 2023-07-10 00:00 | 133 |
| 10 | 2023-07-19 17:00 | 124 |
| 11 | 2023-08-15 17:00 | 125 |
| 12 | 2023-08-16 16:00 | 121 |
| 13 | 2023-08-19 16:00 | 121 |
| 14 | 2023-08-21 16:00 | 125 |
| 15 | 2023-08-23 17:00 | 128 |
| 16 | 2023-08-24 16:00 | 129 |
| 17 | 2023-09-10 23:00 | 122 |
| 18 | 2023-09-11 17:00 | 128 |
| 19 | 2023-09-12 16:00 | 128 |
