Tabular Survey 2021
NO₂ - TOPRA
Detailed overview of air pollution values for the measuring programme
| Year: | 2021 |
|---|---|
| Matter: | NO₂ - nitrogen dioxide |
| Locality: | Ostrava-Privoz |
| Measuring programme: | TOPRA |
| 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 | 26.1 | 27.0 | 29.4 | 29.5 | 17.9 | 23.0 | 22.7 | 25.1 | 19.7 | 26.4 | 28.9 | 17.2 | 28.9 | 14.5 | 20.0 | 12.5 | 23.7 | 40.8 | 24.0 | 22.1 | 40.1 | 29.4 | 13.3 | 19.4 | 22.3 | 34.6 | 35.5 | 32.2 | 33.6 | 16.4 | 30.5 | 25.4 | 40.8 | 31 |
| 2 | 45.8 | 27.9 | 23.0 | 27.1 | 32.6 | 22.6 | 21.5 | 20.2 | 43.9 | 34.9 | 21.6 | 29.2 | 15.6 | 23.1 | 64.5 | 35.0 | 33.8 | 55.8 | 40.4 | 29.1 | 24.0 | 34.5 | 29.9 | 35.6 | 35.5 | 24.4 | 9.8 | 15.0 | 30.6 | 64.5 | 28 | |||
| 3 | 14.2 | 34.9 | 28.7 | 28.0 | 14.3 | 18.5 | 21.8 | 32.3 | 45.6 | 42.6 | 33.9 | 24.6 | 15.6 | 13.5 | 32.4 | 21.3 | 12.0 | 21.2 | 18.8 | 15.9 | 13.8 | 20.6 | 22.1 | 21.0 | 36.6 | 39.4 | 22.9 | 17.0 | 29.1 | 33.8 | 36.5 | 25.3 | 45.6 | 31 |
| 4 | 26.4 | 11.3 | 9.4 | 13.5 | 9.5 | 21.0 | 19.9 | 27.0 | 24.0 | 20.0 | 19.4 | 10.7 | 11.2 | 12.1 | 13.3 | 11.2 | 16.3 | 24.4 | 26.4 | 38.1 | 20.8 | 24.4 | 13.3 | 9.1 | 18.7 | 20.4 | 31.6 | 30.7 | 16.9 | 19.0 | 38.1 | 29 | ||
| 5 | 15.3 | 12.4 | 21.6 | 22.2 | 17.0 | 14.4 | 12.8 | 21.5 | 19.6 | 38.2 | 22.4 | 28.7 | 15.6 | 18.5 | 13.9 | 18.4 | 19.4 | 19.6 | 12.5 | 11.4 | 14.6 | 15.5 | 12.9 | 18.4 | 16.5 | 12.6 | 19.7 | 18.9 | 8.3 | 7.0 | 10.4 | 17.1 | 38.2 | 31 |
| 6 | 22.1 | 21.7 | 21.9 | 27.1 | 15.3 | 10.9 | 18.6 | 14.8 | 12.4 | 17.0 | 10.3 | 3.3 | 13.0 | 19.9 | 23.3 | 20.3 | 25.7 | 18.1 | 13.6 | 22.3 | 17.7 | 10.5 | 13.4 | 8.7 | 7.8 | 12.4 | 22.5 | 17.9 | 14.3 | 16.4 | 27.1 | 29 | ||
| 7 | 13.6 | 11.2 | 11.9 | 13.2 | 18.9 | 18.0 | 15.2 | 13.3 | 13.3 | 11.3 | 14.1 | 19.3 | 17.6 | 29.3 | 24.9 | 14.1 | 8.5 | 5.2 | 10.1 | 8.3 | 9.8 | 17.2 | 20.0 | 21.8 | 19.1 | 18.5 | 22.8 | 19.1 | 19.4 | 23.6 | 15.1 | 16.1 | 29.3 | 31 |
| 8 | 11.3 | 20.3 | 18.8 | 18.9 | 16.1 | 10.9 | 8.1 | 7.0 | 19.2 | 17.4 | 25.2 | 29.5 | 21.0 | 24.4 | 17.7 | 12.3 | 15.0 | 19.0 | 16.8 | 16.9 | 18.0 | 13.5 | 12.9 | 15.8 | 19.1 | 16.9 | 13.5 | 10.3 | 15.5 | 11.8 | 16.4 | 29.5 | 30 | |
| 9 | 14.2 | 17.7 | 22.5 | 14.9 | 13.1 | 25.8 | 30.9 | 31.1 | 26.8 | 34.7 | 23.6 | 16.5 | 30.4 | 23.9 | 10.2 | 11.4 | 8.5 | 11.8 | 19.0 | 19.8 | 15.0 | 13.5 | 16.0 | 23.4 | 23.9 | 19.5 | 23.8 | 23.2 | 20.2 | 34.7 | 28 | |||
| 10 | 24.5 | 18.3 | 16.8 | 31.6 | 18.0 | 31.2 | 21.1 | 23.9 | 19.0 | 21.2 | 32.8 | 24.9 | 15.7 | 20.2 | 15.5 | 21.2 | 21.1 | 33.9 | 21.8 | 15.9 | 23.7 | 17.0 | 19.1 | 25.1 | 29.6 | 31.8 | 34.3 | 38.7 | 39.3 | 25.6 | 29.7 | 24.6 | 39.3 | 31 |
| 11 | 30.8 | 29.6 | 26.1 | 18.3 | 27.9 | 22.6 | 17.7 | 27.9 | 28.2 | 25.5 | 27.0 | 31.2 | 23.9 | 22.7 | 28.0 | 34.0 | 21.6 | 24.6 | 21.8 | 16.8 | 13.4 | 16.7 | 22.5 | 31.7 | 29.1 | 32.4 | 28.4 | 24.8 | 24.4 | 21.9 | 25.0 | 34.0 | 30 | |
| 12 | 24.8 | 25.8 | 28.1 | 15.1 | 21.1 | 19.0 | 22.4 | 23.6 | 31.9 | 41.1 | 31.1 | 36.7 | 51.4 | 42.0 | 38.9 | 27.6 | 11.9 | 13.6 | 16.4 | 11.0 | 28.7 | 35.8 | 27.3 | 14.1 | 15.8 | 34.6 | 37.6 | 40.5 | 18.2 | 19.7 | 17.3 | 26.6 | 51.4 | 31 |
