Tabular Survey 2021
PM₂.₅ - ASTOA
Detailed overview of air pollution values for the measuring programme
| Year: | 2021 |
|---|---|
| Matter: | PM₂.₅ - fine particles PM2.5 |
| Locality: | Praha 5-Stodulky |
| Measuring programme: | ASTOA |
| Organization: | CHMI |
| Region: | Prague |
| District: | Praha 5 |
| 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 | 40.7 | 32.3 | 25.8 | 26.5 | 19.6 | 5.7 | 11.2 | 12.0 | 12.0 | 13.6 | 18.0 | 6.8 | 3.8 | 4.4 | 9.5 | 7.8 | 12.4 | 12.0 | 3.0 | 3.1 | 12.6 | 7.7 | 9.8 | 7.1 | 8.3 | 9.7 | 6.3 | 7.7 | 7.6 | 7.0 | 11.9 | 12.1 | 40.7 | 31 |
| 2 | 29.0 | 16.7 | 2.9 | 3.8 | 19.5 | 19.0 | 19.6 | 22.8 | 35.1 | 33.9 | 18.6 | 18.7 | 14.7 | 19.7 | 49.2 | 38.4 | 18.6 | 5.7 | 9.3 | 28.0 | 20.8 | 27.0 | 44.0 | 37.3 | 50.2 | 29.3 | 8.5 | 9.4 | 23.2 | 50.2 | 28 | |||
| 3 | 23.0 | 18.7 | 19.2 | 32.0 | 11.8 | 11.8 | 16.2 | 15.9 | 24.0 | 26.6 | 10.9 | 4.0 | 2.0 | 3.0 | 4.9 | 5.7 | 7.1 | 7.0 | 8.0 | 8.5 | 7.1 | 22.8 | 10.9 | 22.0 | 23.3 | 16.8 | 12.2 | 5.0 | 8.3 | 8.2 | 15.8 | 13.3 | 32.0 | 31 |
| 4 | 16.9 | 8.7 | 6.1 | 6.6 | 8.7 | 2.4 | 4.6 | 4.7 | 9.3 | 12.0 | 14.8 | 9.7 | 7.0 | 5.3 | 5.3 | 6.7 | 7.6 | 17.2 | 16.9 | 14.0 | 14.8 | 11.4 | 10.0 | 15.5 | 8.3 | 9.1 | 13.9 | 15.4 | 10.0 | 13.3 | 10.2 | 17.2 | 30 | |
| 5 | 22.3 | 7.0 | 5.4 | 4.0 | 3.3 | 3.5 | 6.6 | 5.6 | 7.8 | 7.2 | 9.5 | 8.5 | 2.6 | 5.2 | 3.6 | 1.4 | 2.9 | 2.8 | 2.8 | 4.6 | 1.8 | 2.0 | 5.3 | 2.6 | 1.7 | 4.6 | 2.0 | 4.1 | 5.0 | 6.3 | 8.3 | 5.2 | 22.3 | 31 |
| 6 | 11.8 | 12.1 | 11.5 | 10.9 | 11.2 | 13.5 | 13.7 | 14.0 | 11.5 | 8.8 | 10.3 | 10.8 | 5.5 | 7.2 | 10.6 | 19.0 | 13.1 | 14.0 | 15.0 | 17.5 | 15.7 | 9.5 | 11.4 | 9.9 | 9.0 | 11.3 | 10.4 | 15.0 | 8.8 | 3.4 | 11.5 | 19.0 | 30 | |
| 7 | 3.3 | 2.6 | 5.6 | 11.1 | 6.4 | 4.6 | 5.2 | 7.6 | 4.8 | 5.0 | 9.3 | 2.5 | 14.4 | 3.0 | 5.3 | 9.4 | 9.3 | 9.9 | 9.0 | 10.0 | 11.4 | 12.2 | 14.9 | 16.3 | 15.3 | 12.2 | 7.2 | 6.4 | 6.0 | 9.5 | 7.2 | 8.3 | 16.3 | 31 |
| 8 | 5.1 | 5.3 | 4.3 | 3.0 | 6.7 | 4.1 | 4.4 | 4.2 | 3.3 | 8.0 | 9.2 | 9.7 | 15.7 | 15.1 | 10.9 | 8.3 | 5.6 | 4.5 | 4.3 | 6.1 | 7.3 | 10.1 | 2.9 | 5.7 | 7.0 | 5.1 | 2.8 | 2.4 | 6.1 | 6.8 | 7.5 | 6.5 | 15.7 | 31 |
| 9 | 10.1 | 10.3 | 9.9 | 17.3 | 17.8 | 14.2 | 19.3 | 17.6 | 14.2 | 13.7 | 11.9 | 10.6 | 14.0 | 13.5 | 12.5 | 8.6 | 3.4 | 4.0 | 4.8 | 6.4 | 8.8 | 6.7 | 4.8 | 5.2 | 15.1 | 16.0 | 19.7 | 11.1 | 9.0 | 6.8 | 11.2 | 19.7 | 30 | |
| 10 | 8.1 | 9.8 | 20.0 | 22.2 | 13.8 | 5.0 | 5.3 | 17.1 | 18.3 | 20.2 | 16.5 | 4.3 | 5.9 | 7.0 | 3.9 | 8.0 | 12.3 | 10.8 | 11.0 | 3.6 | 6.8 | 6.2 | 6.5 | 11.7 | 14.3 | 17.3 | 15.5 | 22.8 | 37.9 | 34.5 | 35.7 | 13.9 | 37.9 | 31 |
| 11 | 31.7 | 4.7 | 7.5 | 7.5 | 7.7 | 11.6 | 9.2 | 5.5 | 12.2 | 22.6 | 24.9 | 23.3 | 12.1 | 27.0 | 33.5 | 28.8 | 16.6 | 7.0 | 4.9 | 4.2 | 14.9 | 8.1 | 6.0 | 9.9 | 17.5 | 17.1 | 15.3 | 16.1 | 10.8 | 3.6 | 14.1 | 33.5 | 30 | |
| 12 | 1.3 | 4.6 | 8.5 | 9.3 | 11.1 | 16.9 | 25.5 | 21.9 | 31.5 | 10.3 | 20.9 | 11.1 | 4.4 | 9.0 | 9.4 | 7.1 | 10.0 | 8.3 | 2.3 | 4.4 | 12.5 | 23.5 | 24.5 | 6.2 | 6.0 | 21.2 | 26.4 | 22.9 | 6.1 | 4.8 | 7.7 | 12.6 | 31.5 | 31 |
