Tabular Survey 2023
NO₂ - TOFFA
Detailed overview of air pollution values for the measuring programme
| Year: | 2023 |
|---|---|
| Matter: | NO₂ - nitrogen dioxide |
| Locality: | Ostrava-Fifejdy |
| Measuring programme: | TOFFA |
| Organization: | CHMI |
| Region: | Moravskoslezsky |
| District: | Ostrava-mesto |
| Unit: | µg/m³ |
| Measuring method: | chemiluminescence |
| Average daily concentrations in specific units | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day/Month | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max. | N |
| 1 | 5.1 | 8.1 | 19.2 | 12.8 | 12.1 | 12.5 | 21.8 | 17.6 | 16.7 | 17.4 | 16.6 | 8.4 | 9.1 | 5.5 | 3.8 | 19.3 | 17.4 | 25.5 | 23.6 | 26.6 | 17.9 | 25.0 | 21.5 | 19.5 | 13.9 | 23.5 | 22.6 | 11.9 | 7.4 | 8.3 | 11.9 | 15.6 | 26.6 | 31 |
| 2 | 7.9 | 7.1 | 11.4 | 3.9 | 7.4 | 29.2 | 33.0 | 31.2 | 22.9 | 16.3 | 16.6 | 21.0 | 22.6 | 20.3 | 20.3 | 14.2 | 18.9 | 7.3 | 8.4 | 8.6 | 12.8 | 21.9 | 27.4 | 12.2 | 7.0 | 6.2 | 14.6 | 32.0 | 16.5 | 33.0 | 28 | |||
| 3 | 32.6 | 37.1 | 22.7 | 12.1 | 7.9 | 10.0 | 10.4 | 9.2 | 15.7 | 11.7 | 7.0 | 6.8 | 7.4 | 8.4 | 11.1 | 24.3 | 22.5 | 21.4 | 18.9 | 19.5 | 20.5 | 18.0 | 11.6 | 15.3 | 6.2 | 4.4 | 11.6 | 12.0 | 12.4 | 10.0 | 7.5 | 14.4 | 37.1 | 31 |
| 4 | 7.3 | 7.4 | 6.7 | 10.6 | 23.0 | 20.2 | 14.0 | 11.1 | 12.5 | 18.0 | 18.3 | 22.5 | 19.0 | 22.1 | 10.5 | 9.1 | 17.7 | 12.1 | 14.2 | 19.8 | 27.3 | 21.3 | 17.6 | 22.6 | 10.8 | 12.2 | 19.2 | 17.2 | 9.2 | 7.0 | 15.4 | 27.3 | 30 | |
| 5 | 17.5 | 17.0 | 14.5 | 14.8 | 16.5 | 15.4 | 6.3 | 7.0 | 11.0 | 17.8 | 13.8 | 10.0 | 13.4 | 10.5 | 10.9 | 13.0 | 9.1 | 10.8 | 12.6 | 8.8 | 7.7 | 13.2 | 15.0 | 10.0 | 18.3 | 16.0 | 10.2 | 10.3 | 14.7 | 11.9 | 15.4 | 12.7 | 18.3 | 31 |
| 6 | 15.1 | 10.6 | 8.4 | 11.9 | 18.3 | 10.5 | 11.9 | 9.5 | 4.4 | 7.2 | 11.2 | 12.0 | 13.0 | 15.7 | 9.9 | 12.0 | 19.4 | 16.9 | 16.3 | 10.1 | 15.1 | 9.6 | 10.7 | 10.1 | 7.6 | 9.3 | 11.2 | 9.1 | 11.7 | 19.4 | 28 | |||
| 7 | 9.6 | 9.0 | 10.7 | 12.0 | 10.0 | 12.8 | 17.3 | 14.5 | 12.4 | 26.6 | 10.5 | 13.4 | 14.8 | 13.5 | 11.3 | 15.0 | 14.9 | 8.6 | 14.9 | 11.6 | 15.5 | 10.4 | 8.1 | 8.2 | 10.2 | 9.0 | 6.0 | 7.6 | 5.7 | 4.9 | 8.1 | 11.5 | 26.6 | 31 |
| 8 | 8.8 | 3.9 | 7.0 | 12.6 | 11.3 | 5.0 | 5.6 | 5.4 | 20.2 | 10.7 | 7.6 | 15.4 | 16.5 | 20.8 | 12.1 | 15.4 | 17.0 | 14.0 | 14.5 | 16.5 | 15.3 | 12.6 | 10.3 | 12.8 | 13.2 | 13.0 | 13.7 | 12.3 | 20.8 | 27 | ||||
| 9 | 9.1 | 9.9 | 5.8 | 13.0 | 21.1 | 26.2 | 21.8 | 26.1 | 22.3 | 16.0 | 21.0 | 18.8 | 14.7 | 9.8 | 11.5 | 16.4 | 14.9 | 20.0 | 14.2 | 13.8 | 15.0 | 13.8 | 10.4 | 10.1 | 17.2 | 17.9 | 22.8 | 18.2 | 19.0 | 15.1 | 16.2 | 26.2 | 30 | |
| 10 | 11.6 | 16.9 | 13.9 | 13.6 | 16.3 | 7.5 | 11.4 | 20.8 | 19.1 | 10.3 | 16.5 | 12.9 | 7.1 | 10.6 | 14.7 | 29.6 | 27.1 | 40.8 | 20.9 | 15.1 | 12.2 | 23.6 | 34.0 | 23.2 | 13.1 | 20.2 | 7.2 | 11.4 | 22.0 | 9.8 | 17.1 | 40.8 | 30 | |
| 11 | 18.2 | 14.6 | 19.5 | 13.5 | 7.2 | 10.7 | 14.5 | 11.3 | 23.5 | 24.3 | 10.8 | 10.8 | 18.0 | 8.3 | 17.2 | 25.0 | 11.5 | 12.9 | 13.9 | 11.2 | 22.2 | 15.6 | 9.8 | 14.2 | 12.0 | 12.9 | 27.1 | 26.4 | 19.5 | 40.0 | 16.5 | 40.0 | 30 | |
| 12 | 49.1 | 23.0 | 16.1 | 42.3 | 36.5 | 41.2 | 46.8 | 53.0 | 16.7 | 18.1 | 15.7 | 22.4 | 41.6 | 26.8 | 23.8 | 16.5 | 9.6 | 15.4 | 19.9 | 16.7 | 6.6 | 9.6 | 11.7 | 5.8 | 4.0 | 5.0 | 18.0 | 8.4 | 10.2 | 8.1 | 21.8 | 21.3 | 53.0 | 31 |
