Tabular Survey 2021
NO₂ - USNZA
Detailed overview of air pollution values for the measuring programme
| Year: | 2021 |
|---|---|
| Matter: | NO₂ - nitrogen dioxide |
| Locality: | Sneznik |
| Measuring programme: | USNZA |
| Organization: | CHMI |
| Region: | Ustecky |
| District: | Decin |
| 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 | 23.6 | 10.2 | 10.4 | 16.5 | 11.9 | 5.3 | 8.0 | 14.9 | 7.4 | 8.0 | 22.0 | 14.7 | 3.7 | 5.3 | 6.3 | 4.1 | 7.8 | 9.2 | 11.9 | 15.6 | 18.3 | 15.8 | 5.2 | 9.7 | 6.2 | 11.1 | 11.3 | 22.5 | 9.1 | 5.7 | 6.4 | 10.9 | 23.6 | 31 |
| 2 | 11.7 | 28.8 | 23.0 | 4.6 | 8.2 | 9.9 | 7.6 | 8.1 | 14.9 | 18.6 | 15.2 | 10.1 | 10.1 | 5.3 | 34.1 | 44.5 | 16.6 | 11.3 | 10.4 | 17.1 | 9.4 | 16.5 | 28.6 | 41.5 | 48.5 | 13.4 | 4.2 | 4.7 | 17.0 | 48.5 | 28 | |||
| 3 | 10.0 | 29.5 | 43.5 | 14.9 | 5.7 | 2.9 | 2.5 | 4.2 | 5.5 | 15.6 | 11.3 | 5.3 | 5.8 | 2.3 | 7.0 | 3.0 | 4.6 | 3.6 | 3.5 | 3.7 | 5.8 | 5.3 | 5.7 | 10.2 | 19.4 | 16.1 | 10.2 | 7.6 | 11.2 | 7.8 | 15.1 | 9.6 | 43.5 | 31 |
| 4 | 9.3 | 3.2 | 1.2 | 1.7 | 6.1 | 2.3 | 1.8 | 1.5 | 8.3 | 16.9 | 4.9 | 3.5 | 3.6 | 2.5 | 4.0 | 5.9 | 6.3 | 7.5 | 6.3 | 5.7 | 6.6 | 3.7 | 4.4 | 5.0 | 4.7 | 4.2 | 3.5 | 7.7 | 9.6 | 7.2 | 5.3 | 16.9 | 30 | |
| 5 | 7.9 | 5.2 | 4.9 | 9.8 | 5.4 | 9.3 | 4.2 | 6.7 | 7.4 | 6.2 | 5.7 | 6.5 | 3.4 | 4.9 | 7.9 | 6.3 | 5.1 | 3.1 | 3.9 | 5.3 | 8.2 | 4.1 | 4.3 | 4.4 | 4.7 | 6.2 | 7.2 | 3.7 | 3.8 | 3.4 | 3.0 | 5.6 | 9.8 | 31 |
| 6 | 4.2 | 4.2 | 4.4 | 7.8 | 5.1 | 3.8 | 4.6 | 5.0 | 3.7 | 4.7 | 4.1 | 3.3 | 1.5 | 2.6 | 7.0 | 4.3 | 3.6 | 3.3 | 6.3 | 6.0 | 4.9 | 5.9 | 5.9 | 5.7 | 4.1 | 2.9 | 2.5 | 2.7 | 4.0 | 1.5 | 4.3 | 7.8 | 30 | |
| 7 | 6.9 | 3.5 | 2.7 | 7.4 | 4.6 | 3.4 | 1.9 | 4.2 | 2.7 | 3.3 | 3.4 | 3.4 | 2.1 | 4.7 | 3.1 | 2.3 | 3.2 | 2.2 | 2.6 | 3.3 | 2.7 | 3.0 | 3.3 | 3.2 | 3.4 | 3.1 | 4.5 | 7.8 | 5.9 | 5.1 | 2.2 | 3.7 | 7.8 | 31 |
| 8 | 3.2 | 1.8 | 4.1 | 8.3 | 2.9 | 6.0 | 5.6 | 5.7 | 7.1 | 5.2 | 2.6 | 5.1 | 7.7 | 4.2 | 5.0 | 6.8 | 1.9 | 6.1 | 8.2 | 5.8 | 5.0 | 11.9 | 5.5 | 4.4 | 4.1 | 2.5 | 3.5 | 3.2 | 2.7 | 3.1 | 3.7 | 4.9 | 11.9 | 31 |
| 9 | 3.7 | 3.4 | 4.0 | 4.7 | 4.0 | 6.6 | 4.9 | 4.6 | 6.5 | 9.1 | 11.8 | 4.2 | 4.5 | 5.4 | 15.6 | 9.5 | 4.5 | 4.3 | 2.7 | 4.2 | 5.0 | 4.0 | 7.1 | 3.1 | 5.5 | 6.9 | 5.6 | 4.8 | 6.8 | 2.9 | 5.7 | 15.6 | 30 | |
| 10 | 8.8 | 9.1 | 5.0 | 6.3 | 11.8 | 8.0 | 5.8 | 6.1 | 4.4 | 4.7 | 8.5 | 3.4 | 4.1 | 11.9 | 10.7 | 4.0 | 6.5 | 11.2 | 23.6 | 19.9 | 6.0 | 3.0 | 3.0 | 6.9 | 17.3 | 32.5 | 25.7 | 20.1 | 10.4 | 7.7 | 5.3 | 10.0 | 32.5 | 31 |
| 11 | 11.3 | 11.4 | 6.8 | 6.2 | 1.3 | 9.6 | 11.4 | 1.1 | 5.1 | 11.9 | 18.8 | 24.8 | 15.3 | 13.4 | 9.1 | 11.8 | 13.7 | 6.6 | 6.1 | 5.3 | 14.5 | 5.5 | 4.9 | 7.0 | 9.3 | 21.1 | 15.1 | 8.2 | 6.8 | 7.4 | 10.0 | 24.8 | 30 | |
| 12 | 8.7 | 2.0 | 8.4 | 8.5 | 4.6 | 7.8 | 15.5 | 12.9 | 21.0 | 17.8 | 8.4 | 13.7 | 7.6 | 5.2 | 5.1 | 5.1 | 5.0 | 3.3 | 1.2 | 4.3 | 6.9 | 14.1 | 25.7 | 8.3 | 3.2 | 10.4 | 15.7 | 14.3 | 17.7 | 8.2 | 3.1 | 9.5 | 25.7 | 31 |
