Tabular Survey 2021
NO₂ - AHOLA
Detailed overview of air pollution values for the measuring programme
| Year: | 2021 |
|---|---|
| Matter: | NO₂ - nitrogen dioxide |
| Locality: | Praha 7-Holesovice |
| Measuring programme: | AHOLA |
| Organization: | CHMI |
| Region: | Prague |
| District: | Praha 7 |
| 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 | 0 | |||||||||||||||||||||||||||||||||
| 2 | 0 | |||||||||||||||||||||||||||||||||
| 3 | 9.6 | 16.8 | 16.3 | 15.4 | 12.0 | 9.3 | 13.5 | 21.6 | 34.6 | 49.1 | 47.6 | 20.1 | 29.8 | 46.6 | 46.5 | 52.8 | 52.8 | 16 | ||||||||||||||||
| 4 | 37.4 | 8.3 | 5.3 | 18.1 | 14.3 | 12.0 | 8.7 | 15.8 | 45.6 | 36.5 | 26.6 | 14.8 | 14.7 | 12.7 | 12.5 | 15.9 | 14.6 | 18.7 | 34.3 | 27.0 | 40.5 | 10.8 | 17.2 | 19.7 | 10.2 | 18.1 | 25.0 | 33.2 | 23.7 | 16.4 | 20.3 | 45.6 | 30 | |
| 5 | 16.2 | 8.2 | 22.3 | 23.7 | 16.2 | 18.2 | 12.8 | 24.4 | 29.1 | 39.7 | 30.7 | 14.6 | 12.1 | 29.6 | 22.0 | 17.0 | 14.6 | 9.6 | 16.9 | 21.4 | 27.0 | 16.2 | 17.6 | 30.4 | 16.4 | 22.1 | 16.3 | 13.9 | 10.3 | 11.4 | 22.5 | 19.5 | 39.7 | 31 |
| 6 | 31.9 | 32.4 | 34.6 | 37.8 | 17.8 | 17.2 | 26.0 | 17.9 | 19.9 | 31.4 | 28.4 | 15.3 | 8.5 | 25.7 | 29.0 | 34.2 | 38.3 | 37.4 | 29.6 | 26.3 | 19.1 | 14.1 | 16.6 | 18.2 | 25.9 | 25.3 | 38.3 | 25 | ||||||
| 7 | 23.7 | 11.4 | 20.4 | 14.3 | 21.2 | 15.3 | 20.3 | 15.7 | 25.6 | 31.9 | 25.1 | 26.2 | 16.2 | 8.5 | 8.8 | 15.7 | 17.1 | 19.9 | 25.2 | 35.4 | 29.7 | 23.2 | 23.6 | 34.2 | 28.1 | 16.2 | 31.7 | 12.8 | 21.3 | 35.4 | 28 | |||
| 8 | 16.1 | 20.4 | 15.0 | 26.5 | 22.8 | 20.6 | 35.0 | 35.4 | 24.1 | 25.1 | 19.0 | 9.1 | 13.6 | 15.8 | 30.6 | 26.9 | 25.5 | 11.0 | 16.9 | 20.3 | 13.6 | 21.5 | 14.6 | 24.2 | 22.4 | 13.9 | 20.8 | 35.4 | 26 | |||||
| 9 | 17.1 | 27.5 | 35.5 | 31.0 | 27.0 | 45.8 | 38.4 | 38.1 | 54.6 | 51.1 | 28.1 | 24.3 | 25.8 | 38.0 | 53.2 | 22.8 | 20.3 | 13.1 | 13.4 | 21.5 | 17.6 | 18.4 | 24.5 | 22.2 | 32.4 | 34.6 | 36.8 | 18.6 | 29.5 | 29.2 | 29.7 | 54.6 | 30 | |
| 10 | 43.0 | 31.5 | 26.7 | 30.6 | 27.6 | 23.5 | 19.9 | 30.8 | 29.1 | 36.4 | 32.7 | 19.1 | 30.9 | 34.5 | 23.4 | 34.1 | 36.0 | 49.7 | 35.8 | 39.0 | 19.1 | 15.0 | 17.3 | 39.6 | 47.5 | 42.8 | 38.4 | 36.0 | 44.2 | 49.6 | 38.6 | 33.0 | 49.7 | 31 |
| 11 | 35.6 | 39.4 | 40.9 | 23.5 | 29.8 | 36.7 | 25.7 | 28.2 | 41.7 | 39.5 | 34.0 | 29.5 | 23.7 | 28.2 | 35.7 | 46.7 | 27.9 | 25.5 | 22.7 | 22.4 | 24.2 | 23.0 | 38.2 | 39.2 | 29.1 | 35.8 | 40.7 | 27.1 | 24.6 | 17.6 | 31.2 | 46.7 | 30 | |
| 12 | 24.2 | 21.8 | 35.0 | 38.2 | 28.8 | 25.4 | 37.3 | 36.0 | 36.4 | 46.1 | 30.7 | 31.7 | 33.7 | 33.3 | 29.3 | 26.7 | 29.5 | 25.6 | 10.3 | 17.5 | 36.6 | 47.3 | 39.8 | 13.1 | 17.3 | 29.0 | 38.7 | 35.7 | 40.3 | 33.7 | 17.6 | 30.5 | 47.3 | 31 |
