NO₂ - UULKA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NO₂ - nitrogen dioxide
Locality: Usti n.L.-Kockov
Measuring programme: UULKA
Organization: CHMI
Region: Ustecky
District: Usti nad Labem
Unit: µg/m³
Measuring method: chemiluminescence
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 20.4 11.4 7.7 16.0 12.2 5.3 12.0 19.7 11.5 7.5 25.6 19.4 7.5 4.2 6.0 6.4 11.2 32.0 18.2 21.4 27.4 21.8 7.6 14.1 11.3 16.2 18.0 25.3 18.0 10.2 11.4 14.7 32.0 31
2 25.7 35.4 32.6 12.7 20.5 10.8 8.7 15.1 13.5 11.1 9.3 8.3 26.4 43.0 53.9 30.6 20.6 20.3 23.5 15.8 23.7 34.6 53.8 63.9 28.7 5.0 5.2 24.2 63.9 27
3 12.8 39.3 43.2 24.7 5.0 6.5 7.3 5.0 11.1 18.2 18.2 9.6 8.5 6.7 10.6 4.9 5.5 6.1 4.1 4.2 6.1 4.5 5.8 11.0 20.2 19.1 13.4 10.2 14.9 18.7 12.5 43.2 30
4 15.0 5.5 5.1 6.5 8.4 6.4 7.5 5.4 13.0 19.8 8.4 7.0 5.7 4.4 5.6 6.9 8.0 9.8 6.4 7.0 8.3 4.8 8.5 5.5 7.3 3.9 8.3 10.6 8.2 7.8 19.8 29
5 7.3 6.1 8.6 12.9 8.3 11.3 7.2 8.9 9.4 8.3 7.1 6.4 5.2 12.8 10.3 8.5 10.6 8.2 9.4 9.1 10.0 6.6 6.7 9.4 7.8 8.1 7.9 6.0 3.8 3.6 6.7 8.2 12.9 31
6 7.1 6.7 6.4 10.1 7.7 3.7 5.5 5.1 5.9 11.3 8.4 6.3 2.9 9.7 11.9 6.6 5.7 5.7 8.7 6.9 6.5 6.4 6.3 5.8 8.4 6.6 5.8 7.1 7.5 8.1 7.0 11.9 30
7 8.2 7.0 5.1 7.5 7.7 4.5 4.3 5.0 6.4 6.4 6.1 6.3 4.2 6.3 7.5 4.9 3.6 3.1 4.6 7.3 6.8 9.3 6.1 4.6 6.0 7.8 8.4 7.8 10.0 8.8 6.4 10.0 30
8 6.5 7.7 7.3 9.6 5.8 10.3 7.8 5.0 9.1 9.2 5.2 7.6 10.2 4.5 6.2 11.7 5.5 8.8 11.2 9.1 6.4 13.4 7.0 4.1 6.5 3.9 9.7 4.7 5.4 4.9 3.5 7.3 13.4 31
9 5.3 6.4 8.7 6.6 4.5 8.3 6.3 6.5 9.2 11.6 15.6 8.8 6.2 8.9 19.7 9.0 5.8 10.8 4.0 5.9 13.3 9.4 16.0 9.0 7.8 11.2 12.9 7.1 10.8 8.1 9.1 19.7 30
10 12.1 10.8 6.6 9.9 16.8 12.1 6.8 6.6 6.3 9.0 18.5 7.7 7.2 21.5 10.6 9.1 15.4 24.9 22.3 8.9 7.2 6.3 12.0 21.4 33.4 30.5 28.7 27.4 17.2 13.7 14.7 33.4 30
11 30.2 18.6 13.2 13.9 16.4 14.7 12.5 10.7 15.0 25.0 29.9 29.0 17.8 15.0 12.8 22.5 22.1 16.1 9.9 8.8 15.7 6.5 20.4 19.4 13.9 23.9 22.5 28.5 14.5 12.4 17.7 30.2 30
12 15.3 6.1 15.3 17.1 17.0 10.4 27.0 22.1 30.9 22.8 21.9 20.9 25.6 36.0 31.8 13.2 6.7 8.9 4.2 6.3 8.3 23.8 31.5 16.2 6.6 18.4 23.5 21.2 32.4 24.7 10.2 18.6 36.0 31