PM₂.₅ - AHOLA

Detailed overview of air pollution values for the measuring programme

Year: 2023
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 24.4 19.8 12.1 8.6 1.8 5.3 9.9 11.2 10.7 7.5 8.7 4.7 3.5 4.5 1.8 2.9 10.5 15.8 12.0 25.8 10.3 14.8 17.6 18.3 22.7 17.0 10.0 11.4 9.7 7.3 3.6 11.1 25.8 31
2 3.1 4.8 3.2 6.4 8.6 32.1 45.8 49.5 31.1 41.9 22.8 13.2 20.4 28.7 34.2 37.3 15.1 4.3 4.2 8.7 7.2 16.6 27.3 12.4 5.2 5.7 9.6 20.6 18.6 49.5 28
3 38.8 42.0 30.3 15.5 4.3 10.6 12.4 11.7 8.2 4.9 9.0 8.8 8.5 8.8 7.1 15.4 18.8 25.0 52.3 30.1 15.0 18.9 21.6 13.0 5.3 4.8 7.7 7.1 19.4 12.3 4.8 15.9 52.3 31
4 2.2 8.8 7.1 7.3 16.8 27.1 26.2 14.8 22.7 18.4 12.8 8.9 9.1 4.8 6.8 14.7 11.5 13.9 10.8 18.3 20.4 25.5 15.5 8.3 7.2 10.5 16.8 22.9 14.5 16.9 14.1 27.1 30
5 37.1 12.8 9.8 14.8 19.8 13.8 9.6 9.8 13.0 13.5 15.9 16.2 11.2 9.8 7.4 15.9 11.8 11.8 10.2 17.9 20.3 18.8 12.6 8.1 12.0 14.1 12.3 11.5 14.2 11.6 12.9 13.9 37.1 31
6 14.5 12.4 9.0 8.9 15.3 13.0 16.0 16.7 15.2 16.1 14.5 16.6 16.2 14.8 13.5 11.1 12.2 16.3 23.1 25.6 18.6 19.2 9.0 10.0 13.7 15.0 9.2 8.1 13.3 18.3 14.5 25.6 30
7 12.2 7.5 14.3 14.8 15.8 9.5 15.4 15.4 19.4 27.8 15.1 14.7 9.9 9.3 13.5 11.2 11.1 10.5 12.5 9.7 10.9 11.2 9.9 12.3 8.8 7.3 6.1 7.2 6.5 6.4 7.4 11.7 27.8 31
8 7.6 6.7 6.0 6.8 5.0 3.0 3.9 7.7 6.2 13.7 21.2 16.3 8.8 17.3 20.2 17.8 17.1 15.2 19.1 22.5 19.1 18.8 15.6 20.5 11.1 10.8 5.7 3.6 2.1 6.3 9.6 11.8 22.5 31
9 12.3 8.0 9.1 9.8 15.1 16.8 20.0 21.3 20.6 21.7 25.7 25.6 21.5 6.4 11.2 16.8 15.5 16.5 7.0 10.0 14.1 11.1 6.4 9.3 14.6 19.7 23.5 23.1 23.4 13.2 15.6 25.7 30
10 12.9 19.0 18.2 5.5 9.6 8.1 11.2 6.4 9.2 12.4 21.3 21.4 23.8 11.7 6.3 6.5 20.7 25.5 30.1 33.2 21.6 8.4 7.3 15.9 10.6 5.3 7.7 7.1 10.9 13.8 9.0 13.9 33.2 31
11 12.0 14.4 6.4 5.1 7.8 8.0 7.0 6.2 12.9 13.0 13.0 10.0 12.8 6.8 5.3 4.8 8.8 10.3 8.0 3.0 5.3 18.3 8.7 1.9 4.5 6.7 4.3 13.5 9.7 20.3 9.0 20.3 30
12 45.3 22.1 11.3 25.5 30.1 47.3 22.3 25.6 21.5 9.5 4.9 10.7 17.4 14.3 9.4 9.5 10.0 17.5 16.6 4.2 1.5 3.4 4.5 3.2 2.5 10.7 13.2 5.0 5.0 19.6 14.8 47.3 30