PM₂.₅ - UULDA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: PM₂.₅ - fine particles PM2.5
Locality: Usti n.L.-Vseboricka
Measuring programme: UULDA
Organization: CHMI
Region: Ustecky
District: Usti nad Labem
Unit: µg/m³
Measuring method: optoelectronic method
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 61.5 35.2 21.8 25.8 13.8 5.4 11.7 18.9 11.5 12.4 33.0 21.1 4.5 5.8 8.1 8.2 20.2 42.4 10.2 17.0 34.5 24.0 7.7 14.6 15.4 16.9 14.4 25.8 13.5 12.9 17.1 18.9 61.5 31
2 29.0 54.8 45.7 9.9 24.0 25.7 23.5 22.3 29.7 27.6 14.3 17.8 13.1 26.9 66.0 87.2 46.7 23.1 26.6 38.5 30.3 25.3 42.3 51.7 64.5 31.5 6.2 15.5 32.8 87.2 28
3 22.2 39.2 32.2 35.5 9.1 15.1 18.2 12.3 25.5 41.3 27.7 5.7 3.3 6.7 8.2 4.8 6.4 9.2 7.6 7.8 8.5 9.6 9.0 30.4 38.5 28.0 14.3 11.5 13.5 15.2 23.8 17.4 41.3 31
4 26.6 7.3 5.4 10.0 13.5 5.4 5.4 6.6 15.9 26.0 16.8 5.5 8.5 6.4 5.6 5.5 9.9 23.2 19.6 18.5 20.1 8.5 12.6 15.1 8.7 7.5 9.2 17.0 12.5 16.7 12.3 26.6 30
5 23.8 7.7 6.9 9.9 3.1 6.1 7.5 9.8 9.6 7.2 9.6 7.6 2.0 8.5 9.0 5.5 5.7 5.1 6.3 8.0 7.3 4.6 5.4 5.5 3.8 3.9 4.6 5.8 7.5 9.1 7.2 23.8 30
6 8.5 8.8 10.9 15.9 15.6 11.1 18.2 17.3 11.1 9.6 12.3 11.3 6.9 10.0 11.1 14.8 12.2 12.5 19.0 23.1 14.8 8.5 15.4 13.0 9.9 11.5 11.6 11.5 11.7 4.7 12.4 23.1 30
7 4.4 6.4 9.3 11.1 7.2 4.1 3.1 6.3 4.5 8.4 7.7 9.2 10.8 5.8 7.8 9.8 10.7 7.3 8.4 9.1 8.2 13.0 17.2 16.8 16.1 11.8 9.3 8.6 8.5 9.5 7.8 9.0 17.2 31
8 6.4 5.0 4.8 10.3 7.7 13.1 5.3 3.1 5.5 6.7 5.9 11.3 16.1 11.8 10.1 8.7 6.3 5.4 6.9 7.5 10.9 13.6 3.8 8.8 6.7 4.4 4.7 5.9 8.1 6.8 6.6 7.7 16.1 31
9 10.5 10.7 15.7 16.8 17.8 13.1 15.4 14.3 13.4 15.2 21.9 14.2 11.3 14.1 18.9 14.7 6.1 3.3 6.6 8.1 9.3 8.4 11.3 6.3 15.0 15.7 18.5 11.1 13.1 6.7 12.6 21.9 30
10 11.3 14.2 20.5 15.0 17.1 9.2 9.5 21.5 18.6 19.7 25.7 5.8 7.8 19.7 8.0 12.9 30.3 20.9 25.9 13.9 5.4 4.4 7.4 16.8 21.2 42.9 42.8 40.3 38.7 58.3 53.0 21.2 58.3 31
11 40.9 19.3 16.3 7.5 8.6 14.9 12.3 7.5 18.9 29.8 36.6 28.0 27.5 30.0 33.6 40.8 32.0 10.1 4.9 10.3 22.1 8.0 18.4 21.3 22.0 25.5 27.5 37.2 20.5 5.0 21.2 40.9 30
12 3.4 4.3 9.8 16.2 33.0 19.9 33.8 32.6 36.9 30.4 32.5 41.3 51.2 51.3 26.3 8.7 9.5 8.0 4.7 5.8 11.5 26.6 45.8 13.7 8.7 24.6 27.7 31.8 42.8 33.0 8.5 23.7 51.3 31