Tabular Survey 2021
PM₂.₅ - ALIBA
Detailed overview of air pollution values for the measuring programme
| Year: | 2021 |
|---|---|
| Matter: | PM₂.₅ - fine particles PM2.5 |
| Locality: | Praha 4-Libus |
| Measuring programme: | ALIBA |
| Organization: | CHMI |
| Region: | Prague |
| District: | Praha 4 |
| Unit: | µg/m³ |
| Measuring method: | radiometry - beta ray absorption |
| 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 | 31.2 | 33.8 | 28.8 | 22.9 | 19.7 | 4.3 | 8.0 | 9.7 | 11.6 | 15.0 | 17.9 | 7.9 | 2.1 | 4.6 | 8.5 | 4.2 | 12.2 | 11.8 | 2.4 | 2.0 | 15.3 | 7.0 | 10.5 | 7.8 | 8.0 | 11.1 | 6.6 | 7.5 | 5.9 | 5.0 | 13.5 | 11.5 | 33.8 | 31 |
| 2 | 28.5 | 18.2 | 3.0 | 3.6 | 21.3 | 20.9 | 22.0 | 22.8 | 36.8 | 35.4 | 19.4 | 21.0 | 20.6 | 30.2 | 59.8 | 34.5 | 20.8 | 7.9 | 10.7 | 29.0 | 19.4 | 27.1 | 33.1 | 32.1 | 40.5 | 34.7 | 8.7 | 11.3 | 24.0 | 59.8 | 28 | |||
| 3 | 31.0 | 18.2 | 21.9 | 32.9 | 14.5 | 13.5 | 22.0 | 19.8 | 33.0 | 32.9 | 13.0 | 3.2 | 2.4 | 3.0 | 5.8 | 5.0 | 8.4 | 8.3 | 8.2 | 8.7 | 7.8 | 7.5 | 11.0 | 25.9 | 30.3 | 24.5 | 13.9 | 6.0 | 11.1 | 12.2 | 18.8 | 15.3 | 33.0 | 31 |
| 4 | 25.1 | 9.6 | 6.6 | 9.5 | 10.2 | 3.8 | 4.2 | 5.2 | 6.9 | 13.3 | 14.6 | 9.5 | 7.1 | 6.1 | 7.6 | 6.5 | 10.5 | 21.2 | 19.3 | 15.6 | 15.5 | 10.4 | 10.8 | 17.0 | 8.5 | 8.7 | 10.4 | 13.5 | 8.3 | 13.2 | 11.0 | 25.1 | 30 | |
| 5 | 21.0 | 6.9 | 5.1 | 5.4 | 2.7 | 4.5 | 6.6 | 6.6 | 7.2 | 7.4 | 8.2 | 9.6 | 2.2 | 5.3 | 3.8 | 2.7 | 4.7 | 3.2 | 7.7 | 6.0 | 2.0 | 3.1 | 6.2 | 4.5 | 2.7 | 3.1 | 3.4 | 5.2 | 6.6 | 6.3 | 8.7 | 5.8 | 21.0 | 31 |
| 6 | 10.1 | 11.3 | 12.0 | 10.3 | 12.1 | 12.9 | 14.2 | 15.0 | 11.7 | 8.8 | 12.0 | 10.5 | 5.9 | 8.1 | 10.0 | 14.7 | 11.4 | 11.1 | 13.5 | 13.7 | 15.2 | 11.3 | 12.8 | 10.0 | 10.4 | 11.2 | 13.2 | 18.0 | 11.5 | 4.1 | 11.6 | 18.0 | 30 | |
| 7 | 2.6 | 3.1 | 6.4 | 14.3 | 7.1 | 5.5 | 7.9 | 8.1 | 6.4 | 5.2 | 10.7 | 3.4 | 15.4 | 3.4 | 6.7 | 10.7 | 10.9 | 10.9 | 12.9 | 7.1 | 10.2 | 8.2 | 15.4 | 22 | ||||||||||
| 8 | 7.8 | 3.8 | 4.7 | 4.9 | 7.3 | 3.8 | 3.5 | 5.3 | 5.0 | 7.5 | 10.5 | 14.8 | 19.2 | 17.8 | 14.8 | 9.3 | 5.1 | 5.5 | 4.2 | 5.9 | 7.4 | 12.8 | 3.0 | 8.3 | 7.2 | 7.3 | 3.8 | 5.5 | 6.6 | 8.3 | 6.5 | 7.7 | 19.2 | 31 |
| 9 | 10.8 | 11.2 | 11.3 | 17.6 | 22.3 | 13.4 | 21.3 | 17.9 | 14.1 | 12.1 | 12.9 | 9.5 | 11.5 | 15.1 | 16.0 | 8.9 | 4.2 | 6.7 | 6.4 | 9.6 | 11.1 | 6.5 | 5.5 | 6.5 | 11.0 | 17.4 | 24.5 | 10.7 | 12.7 | 6.6 | 12.2 | 24.5 | 30 | |
| 10 | 9.3 | 10.9 | 20.0 | 23.7 | 15.9 | 6.3 | 7.3 | 19.0 | 19.7 | 23.7 | 20.2 | 3.7 | 4.8 | 7.4 | 4.8 | 13.4 | 4.1 | 5.7 | 4.3 | 6.4 | 16.4 | 22.2 | 23.5 | 16.8 | 28.1 | 36.0 | 36.9 | 36.1 | 16.0 | 36.9 | 28 | |||
| 11 | 37.4 | 7.5 | 8.5 | 10.5 | 8.6 | 11.0 | 10.6 | 7.0 | 12.5 | 27.9 | 25.9 | 23.7 | 16.0 | 33.1 | 37.8 | 31.5 | 19.1 | 6.2 | 6.5 | 5.2 | 12.9 | 11.5 | 9.0 | 14.4 | 19.8 | 20.3 | 17.1 | 23.4 | 14.0 | 4.7 | 16.5 | 37.8 | 30 | |
| 12 | 1.4 | 4.6 | 8.1 | 11.8 | 13.4 | 18.9 | 28.2 | 23.9 | 33.7 | 12.5 | 22.1 | 12.8 | 10.9 | 10.3 | 12.2 | 8.8 | 10.4 | 9.1 | 3.0 | 5.3 | 15.4 | 28.2 | 26.2 | 7.3 | 7.8 | 25.8 | 27.2 | 24.1 | 10.4 | 5.3 | 3.7 | 14.3 | 33.7 | 31 |
