Tabular Survey 2021
PM₂.₅ - ARIEA
Detailed overview of air pollution values for the measuring programme
| Year: | 2021 |
|---|---|
| Matter: | PM₂.₅ - fine particles PM2.5 |
| Locality: | Praha 2-Riegrovy sady |
| Measuring programme: | ARIEA |
| Organization: | CHMI |
| Region: | Prague |
| District: | Praha 2 |
| 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 | 48.0 | 38.5 | 27.3 | 31.2 | 22.4 | 6.3 | 13.4 | 13.0 | 11.8 | 10.9 | 19.7 | 10.6 | 2.3 | 4.6 | 8.0 | 6.2 | 13.0 | 16.4 | 3.3 | 7.5 | 19.4 | 11.8 | 10.7 | 7.6 | 9.0 | 15.1 | 8.8 | 9.3 | 11.3 | 7.0 | 13.0 | 14.1 | 48.0 | 31 |
| 2 | 28.3 | 19.3 | 5.2 | 2.9 | 20.6 | 22.6 | 19.4 | 24.0 | 35.5 | 32.4 | 19.5 | 19.6 | 14.6 | 23.5 | 56.9 | 72.9 | 26.1 | 6.2 | 10.8 | 36.3 | 20.4 | 28.4 | 40.7 | 28.0 | 43.2 | 36.7 | 8.8 | 11.9 | 25.5 | 72.9 | 28 | |||
| 3 | 26.8 | 22.4 | 26.2 | 37.0 | 12.6 | 15.6 | 21.3 | 18.3 | 32.3 | 36.0 | 14.6 | 5.1 | 4.4 | 4.7 | 6.4 | 4.8 | 8.1 | 9.5 | 7.3 | 8.0 | 7.0 | 7.5 | 11.7 | 26.5 | 36.2 | 30.9 | 16.3 | 6.6 | 11.0 | 11.8 | 19.5 | 16.3 | 37.0 | 31 |
| 4 | 22.7 | 8.7 | 7.5 | 7.3 | 9.3 | 21.5 | 7.1 | 12.8 | 16.4 | 16.7 | 8.9 | 9.4 | 6.3 | 7.2 | 6.2 | 9.5 | 18.4 | 20.5 | 16.1 | 18.7 | 11.4 | 11.2 | 15.8 | 9.6 | 11.6 | 15.0 | 17.9 | 9.8 | 11.9 | 12.6 | 22.7 | 29 | ||
| 5 | 22.0 | 6.3 | 6.5 | 6.7 | 6.0 | 4.3 | 6.1 | 8.7 | 12.0 | 11.5 | 9.8 | 10.9 | 2.0 | 5.4 | 6.0 | 2.9 | 3.4 | 4.0 | 4.6 | 4.8 | 3.9 | 2.7 | 6.4 | 4.0 | 5.6 | 2.3 | 3.9 | 5.3 | 6.2 | 7.1 | 11.5 | 6.5 | 22.0 | 31 |
| 6 | 12.0 | 14.5 | 12.8 | 13.6 | 15.6 | 8.2 | 13.8 | 12.5 | 8.7 | 10.2 | 10.0 | 5.3 | 7.5 | 13.2 | 18.5 | 20.1 | 12.1 | 11.0 | 10.8 | 9.4 | 12.9 | 14.3 | 12.4 | 3.4 | 11.8 | 20.1 | 24 | |||||||
| 7 | 2.5 | 4.2 | 5.2 | 11.8 | 6.6 | 7.0 | 7.0 | 7.0 | 3.4 | 2.8 | 11.3 | 3.4 | 11.1 | 3.3 | 7.6 | 10.7 | 11.6 | 9.3 | 7.7 | 8.8 | 15.6 | 14.8 | 13.9 | 8.4 | 5.7 | 10.7 | 9.9 | 8.2 | 15.6 | 27 | ||||
| 8 | 6.8 | 4.6 | 4.6 | 3.6 | 5.7 | 7.5 | 4.8 | 5.1 | 4.9 | 9.7 | 9.0 | 12.8 | 17.5 | 14.6 | 11.0 | 9.8 | 3.5 | 5.7 | 3.3 | 6.8 | 8.2 | 11.6 | 5.8 | 4.9 | 5.4 | 10.7 | 10.6 | 7.6 | 7.7 | 17.5 | 28 | |||
| 9 | 11.3 | 10.1 | 14.2 | 15.8 | 19.2 | 15.2 | 22.0 | 20.3 | 17.2 | 18.1 | 16.0 | 11.5 | 13.0 | 15.1 | 18.1 | 9.1 | 4.8 | 5.6 | 5.4 | 8.7 | 8.0 | 7.5 | 9.3 | 7.3 | 9.8 | 18.8 | 25.3 | 12.6 | 12.3 | 6.1 | 12.9 | 25.3 | 30 | |
| 10 | 9.0 | 11.5 | 18.9 | 23.1 | 14.6 | 6.3 | 6.9 | 17.6 | 19.0 | 23.0 | 20.6 | 3.9 | 5.4 | 7.8 | 4.8 | 11.3 | 18.9 | 21.0 | 11.5 | 4.9 | 15.5 | 27.6 | 35.6 | 38.6 | 33.1 | 16.4 | 38.6 | 25 | ||||||
| 11 | 36.7 | 4.3 | 9.2 | 9.1 | 8.8 | 11.9 | 11.3 | 5.6 | 11.6 | 22.4 | 23.9 | 23.6 | 13.8 | 29.8 | 33.3 | 30.0 | 17.9 | 7.8 | 5.9 | 5.7 | 14.6 | 11.5 | 8.7 | 11.4 | 18.3 | 18.5 | 16.3 | 17.5 | 11.8 | 3.4 | 15.2 | 36.7 | 30 | |
| 12 | 1.7 | 3.5 | 6.8 | 11.7 | 12.4 | 17.1 | 24.3 | 22.9 | 30.0 | 12.1 | 21.5 | 12.0 | 8.2 | 9.6 | 11.4 | 7.9 | 8.6 | 6.9 | 2.6 | 3.5 | 10.3 | 21.3 | 24.2 | 6.4 | 5.9 | 19.4 | 26.1 | 21.9 | 16.7 | 4.5 | 5.1 | 12.8 | 30.0 | 31 |
