Tabular Survey 2021
NO₂ - ALEGA
Detailed overview of air pollution values for the measuring programme
| Year: | 2021 |
|---|---|
| Matter: | NO₂ - nitrogen dioxide |
| Locality: | Praha 2-Legerova |
| Measuring programme: | ALEGA |
| Organization: | CHMI |
| Region: | Prague |
| District: | Praha 2 |
| 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 | 44.2 | 38.2 | 44.2 | 44.6 | 34.4 | 45.4 | 36.0 | 31.5 | 28.2 | 32.2 | 34.8 | 29.8 | 15.7 | 30.0 | 30.7 | 21.6 | 35.2 | 39.6 | 26.8 | 52.8 | 63.3 | 59.6 | 34.1 | 27.2 | 41.6 | 42.8 | 40.2 | 43.8 | 47.7 | 31.0 | 46.8 | 37.9 | 63.3 | 31 |
| 2 | 65.1 | 44.3 | 40.6 | 25.0 | 54.6 | 31.2 | 25.3 | 51.0 | 51.3 | 50.4 | 45.9 | 60.0 | 45.2 | 56.7 | 43.4 | 72.9 | 66.9 | 39.7 | 54.9 | 49.0 | 60.4 | 72.0 | 50.8 | 30.8 | 44.0 | 49.3 | 72.9 | 25 | ||||||
| 3 | 56.1 | 60.5 | 54.9 | 55.1 | 57.1 | 34.1 | 39.7 | 59.1 | 68.4 | 53.1 | 33.9 | 23.6 | 37.9 | 40.3 | 51.1 | 30.9 | 18.7 | 41.4 | 36.1 | 53.6 | 69.1 | 17.6 | 28.0 | 34.3 | 62.4 | 44.7 | 69.1 | 25 | ||||||
| 4 | 25.1 | 19.6 | 32.8 | 16.0 | 18.4 | 14.1 | 23.5 | 42.9 | 41.5 | 51.2 | 40.3 | 40.1 | 41.1 | 36.5 | 51.2 | 14 | ||||||||||||||||||
| 5 | 22.6 | 36.0 | 28.0 | 18.9 | 21.1 | 13.7 | 35.7 | 33.9 | 36.0 | 8 | ||||||||||||||||||||||||
| 6 | 49.6 | 67.9 | 72.3 | 68.9 | 55.2 | 42.4 | 37.5 | 37.3 | 37.9 | 47.0 | 31.2 | 40.7 | 55.2 | 52.3 | 12.0 | 72.3 | 15 | |||||||||||||||||
| 7 | 12.7 | 16.7 | 31.3 | 30.0 | 13.4 | 30.2 | 30.7 | 41.6 | 19.8 | 28.7 | 22.3 | 29.9 | 50.9 | 31.6 | 39.3 | 32.7 | 21.8 | 18.9 | 30.6 | 33.3 | 41.7 | 52.9 | 52.3 | 51.8 | 32.5 | 39.0 | 31.8 | 10.8 | 31.4 | 52.9 | 28 | |||
| 8 | 23.2 | 19.5 | 28.4 | 33.2 | 35.6 | 25.4 | 24.6 | 15.0 | 31.7 | 29.2 | 52.0 | 64.6 | 43.7 | 32.4 | 32.6 | 18.9 | 8.4 | 12.4 | 15.3 | 34.0 | 35.8 | 28.0 | 15.8 | 42.6 | 30.5 | 22.4 | 26.8 | 28.0 | 30.3 | 36.9 | 25.0 | 29.1 | 64.6 | 31 |
| 9 | 35.1 | 55.7 | 53.6 | 54.3 | 45.3 | 55.9 | 69.5 | 74.6 | 76.4 | 66.5 | 32.6 | 37.8 | 49.3 | 56.5 | 55.1 | 30.0 | 21.8 | 20.6 | 36.9 | 50.7 | 30.3 | 29.3 | 19.5 | 23.2 | 36.7 | 51.2 | 45.4 | 33.4 | 34.9 | 30.0 | 43.7 | 76.4 | 30 | |
| 10 | 50.5 | 43.6 | 39.1 | 49.3 | 30.8 | 24.7 | 38.1 | 40.3 | 41.8 | 49.7 | 35.2 | 23.6 | 32.4 | 27.9 | 26.1 | 44.2 | 39.4 | 48.8 | 31.6 | 32.3 | 23.3 | 13.5 | 24.5 | 45.7 | 52.2 | 35.9 | 40.6 | 53.5 | 64.9 | 61.9 | 55.9 | 39.4 | 64.9 | 31 |
| 11 | 45.1 | 34.0 | 40.3 | 22.8 | 27.5 | 30.8 | 17.3 | 28.0 | 46.2 | 45.9 | 38.3 | 34.3 | 27.1 | 38.0 | 40.4 | 55.9 | 22.9 | 17.7 | 20.1 | 27.3 | 39.4 | 40.6 | 47.2 | 36.7 | 38.7 | 42.0 | 35.7 | 27.8 | 16.6 | 33.9 | 55.9 | 29 | ||
| 12 | 20.5 | 29.0 | 36.0 | 54.5 | 36.5 | 35.8 | 46.1 | 45.5 | 45.1 | 36.1 | 34.3 | 32.4 | 41.4 | 28.2 | 15.4 | 30.3 | 48.9 | 52.9 | 42.9 | 13.6 | 33.4 | 47.2 | 49.3 | 39.5 | 43.1 | 24.3 | 14.9 | 36.2 | 54.5 | 27 | ||||
