Tabular Survey 2021
NOₓ - TOFFA
Detailed overview of air pollution values for the measuring programme
| Year: | 2021 |
|---|---|
| Matter: | NOₓ - nitrogen oxides |
| 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 | 28.3 | 71.2 | 71.4 | 67.6 | 28.7 | 57.1 | 21.8 | 22.3 | 20.0 | 69.9 | 57.9 | 17.2 | 19.3 | 19.6 | 25.2 | 12.1 | 32.5 | 56.8 | 19.0 | 16.0 | 25.8 | 16.7 | 10.6 | 16.9 | 26.4 | 20.8 | 32.8 | 27.4 | 43.2 | 19.3 | 61.8 | 33.4 | 71.4 | 31 |
| 2 | 87.6 | 23.0 | 19.0 | 23.2 | 38.3 | 18.3 | 16.1 | 27.4 | 75.0 | 50.1 | 26.6 | 36.9 | 18.6 | 21.0 | 89.6 | 24.7 | 25.6 | 94.1 | 34.8 | 27.6 | 15.1 | 33.7 | 26.9 | 29.0 | 32.9 | 20.7 | 11.4 | 21.0 | 34.6 | 94.1 | 28 | |||
| 3 | 18.2 | 29.5 | 22.9 | 25.1 | 21.9 | 14.9 | 18.5 | 43.3 | 55.7 | 81.2 | 31.8 | 19.9 | 10.4 | 11.1 | 37.3 | 29.0 | 16.2 | 27.2 | 22.8 | 15.6 | 11.9 | 20.0 | 19.2 | 18.1 | 31.6 | 33.9 | 19.9 | 15.2 | 19.0 | 29.8 | 35.2 | 26.0 | 81.2 | 31 |
| 4 | 23.1 | 15.9 | 10.1 | 11.5 | 8.6 | 12.6 | 14.1 | 17.5 | 16.0 | 14.7 | 14.5 | 55.6 | 16.7 | 15.6 | 14.8 | 23.0 | 13.0 | 20.4 | 30.4 | 28.7 | 27.7 | 23.6 | 21.1 | 13.9 | 12.5 | 21.1 | 16.9 | 45.0 | 27.8 | 13.2 | 20.0 | 55.6 | 30 | |
| 5 | 19.2 | 16.0 | 20.5 | 15.8 | 11.6 | 9.3 | 12.3 | 12.0 | 12.8 | 21.8 | 20.1 | 15.9 | 11.9 | 17.6 | 26.3 | 14.6 | 13.7 | 12.8 | 12.6 | 10.3 | 16.0 | 11.0 | 8.5 | 11.6 | 21.4 | 8.3 | 8.2 | 15.4 | 14.5 | 26.3 | 28 | |||
| 6 | 23.6 | 22.3 | 32.0 | 33.2 | 17.1 | 13.1 | 29.0 | 24.2 | 16.8 | 22.3 | 21.2 | 10.7 | 6.3 | 17.4 | 24.1 | 29.7 | 23.9 | 24.8 | 15.1 | 14.6 | 24.3 | 19.1 | 15.0 | 14.5 | 12.6 | 9.7 | 16.8 | 25.7 | 20.1 | 11.5 | 19.7 | 33.2 | 30 | |
| 7 | 9.7 | 12.6 | 9.5 | 16.3 | 16.4 | 13.6 | 22.9 | 17.2 | 16.7 | 9.9 | 19.5 | 19.2 | 22.9 | 37.0 | 23.9 | 15.4 | 9.1 | 7.5 | 10.7 | 10.1 | 10.8 | 22.1 | 30.1 | 19.0 | 14.5 | 18.0 | 17.5 | 22.6 | 16.7 | 21.9 | 11.1 | 16.9 | 37.0 | 31 |
| 8 | 16.1 | 22.5 | 16.2 | 15.1 | 21.1 | 13.3 | 7.6 | 7.4 | 23.7 | 17.2 | 18.0 | 33.7 | 25.9 | 13.7 | 17.4 | 11.5 | 10.2 | 9.2 | 16.9 | 17.9 | 20.4 | 21.3 | 11.0 | 22.0 | 15.9 | 16.2 | 27.8 | 19.1 | 15.5 | 22.4 | 12.6 | 17.4 | 33.7 | 31 |
| 9 | 15.9 | 19.2 | 16.3 | 15.5 | 12.9 | 54.3 | 25.4 | 40.2 | 52.4 | 63.6 | 25.4 | 19.5 | 33.5 | 47.2 | 54.4 | 21.7 | 16.8 | 13.0 | 13.4 | 19.8 | 29.6 | 23.4 | 12.0 | 17.9 | 23.2 | 33.4 | 39.3 | 24.0 | 37.7 | 32.4 | 28.4 | 63.6 | 30 | |
| 10 | 79.9 | 28.0 | 23.8 | 58.5 | 51.4 | 21.7 | 26.7 | 30.2 | 21.0 | 33.4 | 62.2 | 27.4 | 19.6 | 23.3 | 13.1 | 33.2 | 22.2 | 32.6 | 17.7 | 11.6 | 15.3 | 13.5 | 12.7 | 34.2 | 38.1 | 18.9 | 24.4 | 27.4 | 33.4 | 16.3 | 35.7 | 29.3 | 79.9 | 31 |
| 11 | 25.1 | 23.5 | 24.8 | 21.4 | 19.0 | 15.2 | 12.0 | 19.7 | 60.3 | 43.6 | 16.5 | 42.0 | 32.1 | 26.3 | 32.9 | 70.2 | 44.9 | 18.9 | 17.7 | 13.0 | 12.7 | 22.2 | 28.0 | 33.6 | 35.3 | 54.7 | 27.7 | 38.3 | 23.6 | 13.9 | 29.0 | 70.2 | 30 | |
| 12 | 14.9 | 23.4 | 30.9 | 10.8 | 17.3 | 26.2 | 40.3 | 26.6 | 52.8 | 91.6 | 51.4 | 62.5 | 63.6 | 59.4 | 60.8 | 38.3 | 11.0 | 12.1 | 17.3 | 13.4 | 45.3 | 43.5 | 21.3 | 12.1 | 17.4 | 56.8 | 60.2 | 58.5 | 14.9 | 17.5 | 15.0 | 35.1 | 91.6 | 31 |
