Tabular Survey 2021
NOₓ - TOPOA
Detailed overview of air pollution values for the measuring programme
| Year: | 2021 |
|---|---|
| Matter: | NOₓ - nitrogen oxides |
| Locality: | Ostrava-Poruba CHMU |
| Measuring programme: | TOPOA |
| 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 | 21.0 | 56.3 | 42.8 | 45.3 | 25.6 | 50.0 | 17.2 | 21.5 | 16.8 | 29.6 | 46.5 | 19.0 | 16.4 | 13.1 | 18.6 | 7.4 | 22.4 | 64.3 | 21.9 | 16.6 | 14.1 | 15.6 | 9.7 | 15.8 | 15.6 | 20.6 | 24.7 | 23.2 | 49.0 | 14.8 | 28.6 | 25.9 | 64.3 | 31 |
| 2 | 75.0 | 19.5 | 17.2 | 18.2 | 37.8 | 15.9 | 15.5 | 17.7 | 45.8 | 35.6 | 17.8 | 22.8 | 13.3 | 18.5 | 77.7 | 26.6 | 36.7 | 85.3 | 40.7 | 32.5 | 11.0 | 32.2 | 37.6 | 38.5 | 29.7 | 17.8 | 7.6 | 10.2 | 30.5 | 85.3 | 28 | |||
| 3 | 12.0 | 29.7 | 28.5 | 24.9 | 14.1 | 11.1 | 12.7 | 23.7 | 32.1 | 34.3 | 29.8 | 16.4 | 9.0 | 10.2 | 23.8 | 24.1 | 12.2 | 13.1 | 14.1 | 9.9 | 11.6 | 15.8 | 22.3 | 15.1 | 21.6 | 33.2 | 11.3 | 13.0 | 19.9 | 22.4 | 28.6 | 19.4 | 34.3 | 31 |
| 4 | 19.8 | 8.7 | 7.2 | 8.9 | 6.8 | 13.0 | 15.7 | 15.1 | 15.9 | 9.8 | 10.9 | 21.5 | 10.9 | 9.4 | 8.3 | 9.9 | 8.8 | 14.4 | 18.1 | 16.8 | 21.7 | 16.1 | 17.0 | 10.7 | 6.9 | 15.2 | 18.3 | 21.4 | 27.5 | 12.0 | 13.9 | 27.5 | 30 | |
| 5 | 14.3 | 11.1 | 8.6 | 17.6 | 10.7 | 8.8 | 8.6 | 10.3 | 12.2 | 11.6 | 15.5 | 17.6 | 11.5 | 7.8 | 19.1 | 7.4 | 10.2 | 6.7 | 10.1 | 9.2 | 6.6 | 14.4 | 8.0 | 6.6 | 7.8 | 11.6 | 4.5 | 5.2 | 8.4 | 10.4 | 19.1 | 29 | ||
| 6 | 14.6 | 17.4 | 13.1 | 15.0 | 13.6 | 7.0 | 14.6 | 12.7 | 12.5 | 14.2 | 8.3 | 3.1 | 6.7 | 11.3 | 13.7 | 14.9 | 14.7 | 10.9 | 10.7 | 13.3 | 10.1 | 9.0 | 15.5 | 7.7 | 11.5 | 13.5 | 6.3 | 11.7 | 17.4 | 27 | ||||
| 7 | 9.6 | 6.8 | 9.5 | 9.7 | 9.1 | 10.4 | 15.1 | 10.2 | 6.6 | 11.2 | 14.0 | 19.0 | 14.8 | 10.5 | 12.4 | 6.3 | 4.6 | 6.0 | 5.3 | 6.1 | 12.3 | 16.1 | 12.4 | 12.7 | 8.5 | 11.8 | 10.7 | 8.8 | 15.3 | 9.7 | 10.5 | 19.0 | 30 | |
| 8 | 7.1 | 16.2 | 12.3 | 9.7 | 14.0 | 5.7 | 8.2 | 4.8 | 9.2 | 14.8 | 12.7 | 15.4 | 19.7 | 11.7 | 9.6 | 9.8 | 6.6 | 11.7 | 11.3 | 13.8 | 8.0 | 10.2 | 8.8 | 10.4 | 10.4 | 12.3 | 16.2 | 9.1 | 8.7 | 12.5 | 9.3 | 11.0 | 19.7 | 31 |
| 9 | 6.1 | 8.9 | 16.9 | 10.6 | 8.9 | 17.2 | 20.8 | 20.1 | 17.3 | 22.2 | 16.4 | 9.3 | 17.6 | 25.2 | 22.5 | 21.4 | 7.5 | 6.7 | 6.7 | 11.0 | 20.2 | 13.2 | 13.9 | 10.9 | 11.5 | 20.4 | 27.7 | 16.8 | 27.7 | 16.0 | 15.7 | 27.7 | 30 | |
| 10 | 32.1 | 10.0 | 10.0 | 31.3 | 13.5 | 19.7 | 22.3 | 15.3 | 16.9 | 30.6 | 20.4 | 12.0 | 27.1 | 13.6 | 12.2 | 16.5 | 32.1 | 16.5 | 11.2 | 11.5 | 7.0 | 9.8 | 18.9 | 11.3 | 18.7 | 32.0 | 21.5 | 13.4 | 9.7 | 14.0 | 17.7 | 32.1 | 30 | |
| 11 | 17.6 | 21.8 | 25.5 | 22.9 | 19.8 | 19.7 | 11.3 | 22.6 | 39.5 | 15.5 | 13.8 | 37.2 | 24.8 | 22.7 | 35.4 | 40.3 | 37.0 | 22.6 | 20.3 | 14.7 | 7.6 | 15.0 | 23.4 | 24.3 | 16.0 | 37.2 | 26.6 | 25.1 | 19.8 | 17.1 | 23.2 | 40.3 | 30 | |
| 12 | 17.5 | 18.5 | 26.3 | 11.6 | 22.7 | 21.2 | 31.6 | 44.3 | 49.1 | 58.6 | 33.4 | 40.5 | 87.8 | 86.6 | 91.0 | 43.0 | 8.3 | 11.9 | 16.5 | 7.9 | 21.3 | 41.3 | 19.1 | 13.5 | 11.5 | 32.6 | 67.5 | 61.5 | 18.7 | 18.1 | 14.6 | 33.8 | 91.0 | 31 |
