Tabular Survey 2021
NOₓ - PPLVA
Detailed overview of air pollution values for the measuring programme
| Year: | 2021 |
|---|---|
| Matter: | NOₓ - nitrogen oxides |
| Locality: | Plzen-Doubravka |
| Measuring programme: | PPLVA |
| Organization: | CHMI |
| Region: | Plzensky |
| District: | Plzen-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 | 33.0 | 12.9 | 17.1 | 21.5 | 17.9 | 22.0 | 21.3 | 20.4 | 16.9 | 27.0 | 32.4 | 24.1 | 14.4 | 10.7 | 27.9 | 6.5 | 11.9 | 20.5 | 13.7 | 30.7 | 38.4 | 26.4 | 12.8 | 9.4 | 28.9 | 19.3 | 20.9 | 28.3 | 19.3 | 5.9 | 5.6 | 19.9 | 38.4 | 31 |
| 2 | 13.6 | 30.8 | 14.6 | 12.6 | 16.5 | 14.3 | 9.2 | 12.6 | 19.1 | 15.2 | 17.9 | 21.6 | 41.4 | 68.5 | 44.0 | 28.3 | 27.6 | 27.3 | 13.2 | 9.1 | 17.9 | 71.3 | 52.9 | 51.3 | 28.8 | 12.1 | 4.3 | 25.8 | 71.3 | 27 | ||||
| 3 | 11.2 | 26.7 | 56.4 | 52.6 | 9.7 | 15.9 | 16.1 | 24.3 | 11.7 | 15.5 | 22.3 | 8.0 | 7.8 | 7.2 | 15.5 | 7.1 | 14.4 | 15.1 | 8.0 | 7.2 | 11.4 | 11.0 | 21.4 | 22.9 | 30.0 | 24.3 | 15.6 | 16.4 | 27.2 | 18.4 | 56.4 | 29 | ||
| 4 | 27.2 | 8.5 | 5.3 | 13.2 | 8.5 | 9.0 | 9.9 | 11.5 | 23.9 | 25.4 | 10.7 | 8.7 | 14.2 | 15.8 | 16.2 | 11.8 | 10.5 | 11.9 | 12.9 | 21.2 | 22.9 | 8.0 | 12.5 | 13.0 | 5.7 | 6.7 | 6.9 | 8.2 | 12.3 | 13.8 | 12.9 | 27.2 | 30 | |
| 5 | 16.9 | 9.0 | 7.4 | 11.8 | 8.3 | 10.5 | 8.9 | 9.7 | 11.0 | 6.6 | 10.0 | 7.0 | 13.5 | 16.9 | 9.7 | 12.7 | 8.4 | 9.9 | 11.2 | 10.1 | 12.1 | 11.5 | 7.1 | 8.3 | 10.3 | 16.9 | 24 | |||||||
| 6 | 15.7 | 6.6 | 7.0 | 13.3 | 15.2 | 10.5 | 9.1 | 12.4 | 13.9 | 19.3 | 20.0 | 11.8 | 5.6 | 15.2 | 23.9 | 8.3 | 6.6 | 6.7 | 11.6 | 10.9 | 7.6 | 6.5 | 7.8 | 7.0 | 13.7 | 9.0 | 7.3 | 8.5 | 11.1 | 23.9 | 28 | |||
| 7 | 8.9 | 11.6 | 6.6 | 9.1 | 7.0 | 6.2 | 6.6 | 6.5 | 8.9 | 9.6 | 7.9 | 8.6 | 7.2 | 8.7 | 10.4 | 14.6 | 8.6 | 4.9 | 11.2 | 7.7 | 6.4 | 7.6 | 9.0 | 5.9 | 6.8 | 10.2 | 10.7 | 10.6 | 8.7 | 15.0 | 7.9 | 8.7 | 15.0 | 31 |
| 8 | 7.8 | 8.4 | 12.4 | 8.1 | 8.4 | 13.2 | 7.4 | 8.0 | 15.7 | 20.0 | 14.4 | 7.5 | 16.3 | 14.7 | 12.6 | 10.7 | 8.4 | 10.4 | 11.0 | 15.7 | 9.1 | 10.8 | 9.3 | 6.3 | 21.0 | 9.8 | 10.0 | 9.5 | 10.6 | 9.7 | 8.8 | 11.2 | 21.0 | 31 |
| 9 | 15.9 | 13.5 | 14.9 | 11.4 | 6.5 | 10.1 | 13.4 | 5.7 | 8.0 | 19.3 | 14.8 | 12.3 | 17.3 | 15.1 | 14.7 | 10.6 | 15.0 | 8.7 | 6.8 | 6.5 | 7.8 | 10.1 | 18.8 | 11.6 | 11.9 | 6.7 | 23.4 | 11.0 | 11.1 | 14.1 | 12.2 | 23.4 | 30 | |
| 10 | 12.2 | 14.9 | 7.5 | 13.3 | 13.4 | 17.6 | 30.3 | 9.5 | 10.3 | 11.8 | 25.5 | 14.2 | 17.3 | 19.0 | 14.0 | 14.3 | 25.0 | 30.1 | 43.7 | 34.7 | 12.0 | 10.4 | 11.5 | 7.1 | 25.6 | 52.3 | 43.2 | 19.7 | 18.7 | 18.7 | 12.8 | 19.7 | 52.3 | 31 |
| 11 | 44.7 | 17.2 | 11.3 | 18.9 | 17.4 | 22.7 | 15.3 | 23.0 | 14.7 | 15.8 | 18.7 | 11.5 | 24.6 | 18.7 | 11.2 | 14.7 | 19.9 | 19.7 | 18.4 | 14.3 | 16.2 | 14.1 | 43.0 | 37.3 | 15.1 | 25.6 | 19.8 | 22.0 | 22.8 | 18.0 | 20.2 | 44.7 | 30 | |
| 12 | 12.9 | 15.2 | 15.8 | 14.2 | 26.0 | 26.3 | 19.0 | 12.0 | 34.2 | 15.1 | 17.3 | 13.7 | 23.5 | 32.2 | 24.1 | 24.5 | 40.1 | 20.1 | 12.8 | 22.8 | 42.5 | 82.5 | 62.9 | 10.1 | 6.1 | 12.2 | 17.9 | 20.4 | 23.3 | 13.7 | 9.6 | 23.3 | 82.5 | 31 |
