PM₂.₅ - TOVKA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: PM₂.₅ - fine particles PM2.5
Locality: Opava-Katerinky
Measuring programme: TOVKA
Organization: CHMI
Region: Moravskoslezsky
District: Opava
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 21.5 71.5 88.5 94.0 11.2 40.2 13.4 17.0 19.5 30.1 22.6 15.7 7.1 13.7 18.5 10.0 47.8 50.5 12.1 7.0 7.9 4.8 4.9 13.2 14.3 15.3 12.2 14.0 30.0 21.8 38.7 25.5 94.0 31
2 91.2 25.5 13.8 11.1 48.0 33.7 23.7 26.7 72.4 78.4 36.7 21.8 18.0 41.4 90.8 18.2 20.2 35.3 32.2 29.8 19.8 29.5 39.8 47.2 31.1 29.3 9.9 13.2 35.3 91.2 28
3 14.6 20.0 22.1 42.6 20.2 10.9 23.0 21.9 32.0 56.7 28.5 12.9 3.9 4.5 13.9 15.9 12.8 14.1 23.7 13.7 11.1 12.4 10.3 17.2 38.1 40.6 18.0 8.1 14.1 18.0 18.6 19.8 56.7 31
4 22.8 18.5 10.3 9.3 6.1 6.3 10.1 6.7 9.5 11.2 15.8 13.5 7.2 8.0 6.6 5.8 11.5 25.7 28.3 24.4 17.5 12.6 10.4 10.5 12.5 10.1 16.6 20.0 17.7 10.5 13.2 28.3 30
5 26.5 14.6 8.3 6.2 3.5 3.8 5.6 9.2 9.4 6.2 8.8 11.7 10.0 6.1 6.7 2.8 6.1 4.0 5.7 6.0 3.5 3.8 4.6 2.9 2.8 3.3 4.3 6.8 6.7 5.6 5.3 6.8 26.5 31
6 10.3 10.8 12.5 11.1 16.1 14.0 11.3 13.5 8.4 8.9 9.9 10.7 5.2 7.1 9.1 17.3 16.7 17.1 15.1 17.0 15.3 15.0 15.8 16.0 10.6 12.0 10.1 10.9 19.2 5.4 12.4 19.2 30
7 4.0 5.4 8.2 10.2 9.5 5.6 11.5 15.4 3.9 15.3 9.2 17.3 17.9 12.8 17.1 16.0 14.8 12.1 8.2 9.5 9.0 11.1 16.1 19.1 10.1 10.8 13.8 9.4 9.5 11.6 11.5 19.1 30
8 9.2 5.9 6.2 5.3 6.7 3.8 6.2 5.5 6.6 6.8 9.3 9.8 12.6 17.0 10.9 9.7 4.1 4.1 5.0 5.8 10.9 8.9 8.2 6.5 6.8 7.0 3.9 5.5 7.0 7.9 5.0 7.4 17.0 31
9 9.0 8.0 8.2 13.8 9.3 8.1 11.5 11.3 11.0 12.2 12.3 11.8 10.1 15.8 16.8 12.6 4.7 3.5 7.7 10.2 9.3 7.5 4.8 4.6 10.3 15.0 23.5 20.3 27.5 10.1 11.3 27.5 30
10 8.6 12.3 13.6 15.3 14.7 16.7 15.3 23.6 21.2 34.2 26.3 10.8 6.3 8.3 9.9 11.9 13.3 14.8 8.9 7.8 11.8 4.0 7.5 13.3 10.2 15.3 18.8 18.3 17.7 16.3 14.6 14.2 34.2 31
11 13.8 11.3 9.0 8.8 8.5 10.4 7.8 11.1 22.9 16.8 18.7 28.2 25.2 22.3 48.1 34.7 33.4 10.5 5.9 6.8 13.9 15.7 9.3 13.0 25.1 32.8 17.6 18.0 13.0 6.8 17.3 48.1 30
12 3.3 8.3 9.7 6.1 18.7 28.6 40.3 45.3 58.9 38.3 28.2 45.6 56.4 41.4 23.7 9.7 6.1 10.8 8.2 5.6 8.7 21.6 14.4 10.5 11.3 60.9 103.1 65.2 12.1 9.9 4.5 26.3 103.1 31