Tabular Survey 2021
NO₂ - AKALA
Detailed overview of air pollution values for the measuring programme
| Year: | 2021 |
|---|---|
| Matter: | NO₂ - nitrogen dioxide |
| Locality: | Praha 8-Karlin |
| Measuring programme: | AKALA |
| Organization: | CHMI |
| Region: | Prague |
| District: | Praha 8 |
| 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 | 31.6 | 23.3 | 26.5 | 27.4 | 21.0 | 25.0 | 31.5 | 26.9 | 23.7 | 20.4 | 25.8 | 27.9 | 21.9 | 20.8 | 16.5 | 19.0 | 23.2 | 37.4 | 22.5 | 39.5 | 44.9 | 44.6 | 25.8 | 20.3 | 29.1 | 31.7 | 34.2 | 36.0 | 36.8 | 11.6 | 25.8 | 27.5 | 44.9 | 31 |
| 2 | 36.9 | 34.1 | 30.4 | 31.4 | 34.7 | 21.6 | 17.7 | 21.3 | 23.5 | 23.4 | 22.9 | 34.3 | 24.9 | 49.6 | 60.3 | 70.3 | 51.1 | 50.5 | 38.6 | 38.9 | 20.8 | 29.7 | 33.9 | 41.0 | 48.5 | 32.0 | 15.4 | 25.6 | 34.4 | 70.3 | 28 | |||
| 3 | 36.0 | 34.9 | 35.7 | 32.7 | 19.1 | 30.4 | 24.5 | 31.0 | 45.1 | 33.9 | 22.4 | 18.0 | 9.3 | 14.7 | 22.2 | 13.6 | 13.7 | 12.3 | 12.3 | 10.4 | 14.6 | 12.5 | 23.3 | 32.5 | 41.5 | 40.8 | 23.0 | 24.0 | 36.4 | 44.6 | 43.1 | 26.1 | 45.1 | 31 |
| 4 | 25.9 | 8.1 | 6.4 | 18.2 | 11.6 | 17.6 | 18.0 | 19.2 | 28.1 | 27.5 | 21.3 | 13.0 | 11.2 | 10.8 | 11.7 | 17.3 | 16.1 | 17.9 | 29.9 | 25.3 | 33.7 | 11.8 | 16.4 | 15.1 | 8.6 | 15.9 | 23.8 | 23.7 | 20.8 | 13.2 | 17.9 | 33.7 | 30 | |
| 5 | 13.0 | 9.9 | 21.8 | 15.8 | 14.7 | 18.1 | 16.7 | 17.2 | 21.0 | 30.5 | 23.7 | 11.1 | 16.8 | 30.0 | 16.6 | 12.4 | 19.1 | 15.5 | 16.5 | 22.1 | 16.6 | 12.7 | 14.8 | 21.5 | 18.1 | 16.0 | 17.5 | 13.3 | 10.6 | 9.7 | 22.3 | 17.3 | 30.5 | 31 |
| 6 | 25.7 | 29.9 | 28.1 | 30.8 | 14.3 | 16.1 | 18.8 | 13.4 | 22.9 | 13.6 | 7.2 | 20.6 | 22.2 | 26.2 | 27.8 | 27.1 | 24.2 | 20.6 | 13.8 | 9.5 | 10.9 | 11.5 | 25.9 | 12.0 | 15.7 | 25.2 | 20.7 | 11.6 | 19.5 | 30.8 | 28 | |||
| 7 | 12.8 | 15.7 | 13.5 | 17.6 | 10.2 | 9.0 | 7.8 | 15.3 | 11.9 | 11.8 | 12.2 | 12.6 | 21.2 | 18.3 | 21.3 | 13.9 | 7.0 | 5.6 | 10.3 | 14.3 | 13.9 | 22.1 | 22.1 | 15.5 | 12.8 | 15.7 | 20.4 | 21.0 | 14.4 | 29.8 | 12.5 | 14.9 | 29.8 | 31 |
| 8 | 13.2 | 14.2 | 13.1 | 14.5 | 16.2 | 16.0 | 10.6 | 8.7 | 17.2 | 17.9 | 15.7 | 26.6 | 29.7 | 24.3 | 21.1 | 14.8 | 12.1 | 12.9 | 15.6 | 22.6 | 21.9 | 19.1 | 10.8 | 10.4 | 19.1 | 13.5 | 17.5 | 13.7 | 17.1 | 18.5 | 11.3 | 16.4 | 29.7 | 31 |
| 9 | 12.7 | 24.5 | 34.9 | 26.9 | 16.3 | 29.3 | 30.1 | 30.5 | 35.9 | 33.8 | 23.3 | 19.4 | 19.8 | 33.0 | 37.7 | 16.5 | 22.3 | 9.9 | 7.3 | 13.2 | 16.2 | 14.2 | 19.9 | 21.1 | 20.5 | 27.8 | 31.0 | 14.5 | 25.9 | 26.1 | 23.1 | 37.7 | 30 | |
| 10 | 31.5 | 19.6 | 23.4 | 24.9 | 22.2 | 23.1 | 14.0 | 20.6 | 24.5 | 36.2 | 31.7 | 23.1 | 26.8 | 28.1 | 22.0 | 36.0 | 33.1 | 41.4 | 28.2 | 23.2 | 20.4 | 18.9 | 25.4 | 32.0 | 44.5 | 35.5 | 36.1 | 40.0 | 51.4 | 63.7 | 37.7 | 30.3 | 63.7 | 31 |
| 11 | 38.0 | 34.5 | 33.7 | 22.9 | 29.0 | 28.9 | 19.5 | 29.2 | 40.4 | 35.2 | 32.1 | 27.6 | 22.6 | 23.9 | 32.4 | 45.9 | 28.5 | 26.6 | 24.6 | 24.2 | 25.7 | 20.4 | 38.5 | 36.4 | 24.7 | 32.7 | 32.9 | 30.0 | 32.1 | 20.3 | 29.8 | 45.9 | 30 | |
| 12 | 22.1 | 25.3 | 32.1 | 34.9 | 31.6 | 22.4 | 34.9 | 37.2 | 35.3 | 40.9 | 29.4 | 29.6 | 36.8 | 36.5 | 35.4 | 31.3 | 27.2 | 30.6 | 17.2 | 17.9 | 37.8 | 42.8 | 33.4 | 15.6 | 10.5 | 23.1 | 34.5 | 30.9 | 37.8 | 27.9 | 19.4 | 29.8 | 42.8 | 31 |
