PM₂.₅ - AHOLA

Detailed overview of air pollution values for the measuring programme

Year: 2022
Matter: PM₂.₅ - fine particles PM2.5
Locality: Praha 7-Holesovice
Measuring programme: AHOLA
Organization: CHMI
Region: Prague
District: Praha 7
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 9.8 11.5 2.8 2.3 2.6 6.8 13.8 10.4 3.4 11.9 28.5 17.2 11.5 8.3 3.5 13.9 2.4 7.5 2.6 3.0 3.3 2.8 4.8 2.8 5.0 3.9 2.6 3.4 3.0 4.0 7.0 28.5 30
2 5.8 3.3 8.0 7.7 2.8 1.6 2.7 4.2 4.4 8.5 6.5 8.7 13.4 19.5 24.3 5.1 2.7 4.2 5.4 3.1 2.5 3.3 5.9 11.3 4.2 7.3 12.0 20.1 7.4 24.3 28
3 22.5 35.6 33.9 19.0 14.8 17.1 13.0 15.8 24.7 25.0 13.0 13.7 13.4 16.8 22.1 23.8 34.5 39.3 26.0 18.3 15.5 21.5 25.2 27.2 29.7 23.7 10.2 14.8 16.0 17.9 8.6 21.0 39.3 31
4 12.5 9.8 7.3 7.9 5.4 3.8 6.3 4.5 4.1 5.5 5.7 23.2 19.4 19.0 6.4 7.1 8.1 7.0 10.0 13.1 15.3 14.3 9.5 12.3 12.3 13.8 11.7 16.3 14.1 24.7 11.0 24.7 30
5 39.8 13.9 15.2 13.7 16.4 12.0 13.5 15.9 10.4 13.2 13.3 12.0 8.7 9.2 9.0 11.5 12.1 18.5 13.5 13.1 8.4 6.8 9.6 8.5 9.3 8.2 5.0 5.5 5.2 9.2 8.1 11.9 39.8 31
6 4.6 10.3 12.7 13.6 17.0 7.1 7.5 10.8 9.1 9.7 13.3 12.8 10.0 6.7 10.7 14.8 9.1 12.3 15.7 15.1 7.2 12.6 14.2 13.9 12.8 14.7 16.4 9.0 13.0 13.3 11.7 17.0 30
7 14.7 8.3 10.4 16.5 9.9 10.0 7.4 8.1 5.4 3.0 5.8 8.8 10.4 11.8 8.0 9.9 7.9 13.0 16.8 16.1 18.3 16.3 19.8 14.0 14.3 28.3 18.5 11.1 15.2 9.8 14.8 12.3 28.3 31
8 10.5 9.6 12.0 16.5 21.3 5.6 7.0 8.3 11.7 14.1 10.5 12.4 12.7 11.2 14.2 13.8 17.7 20.0 18.4 8.0 8.9 5.7 8.8 11.5 21.3 17.4 12.6 8.7 10.3 9.2 9.7 12.2 21.3 31
9 10.1 8.9 10.0 13.3 15.8 18.0 17.7 11.8 9.1 3.8 4.3 8.0 13.6 10.9 5.7 5.2 4.8 4.3 3.2 3.5 6.8 11.2 18.9 23.0 20.4 8.5 5.9 4.6 13.7 18.6 10.5 23.0 30
10 14.8 5.1 4.9 8.0 17.2 16.8 19.8 18.1 9.3 18.4 11.3 19.2 22.5 18.7 11.8 13.7 28.5 24.7 10.4 12.3 18.7 25.5 17.5 13.0 10.8 22.0 27.9 24.3 24.6 34.3 25.8 17.7 34.3 31
11 19.8 13.2 19.3 14.4 9.8 17.5 15.0 15.8 15.0 15.7 20.0 23.0 19.8 24.4 20.2 13.0 10.2 15.1 23.0 44.4 14.5 18.0 28.1 16.6 15.2 13.8 19.1 23.4 24.3 30.1 19.0 44.4 30
12 35.7 26.2 26.6 20.3 13.2 8.4 6.5 12.9 28.6 25.9 13.5 14.5 32.0 38.8 51.7 42.4 31.5 42.3 37.0 30.7 26.1 16.2 7.4 6.7 15.3 13.6 4.9 7.8 9.2 6.0 7.2 21.3 51.7 31