NO₂ - UULKA

Detailed overview of air pollution values for the measuring programme

Year: 2023
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 9.8 20.0 7.4 11.8 2.2 14.0 11.5 10.8 19.0 9.7 17.4 12.4 10.5 6.2 3.3 4.7 5.4 9.8 15.6 15.0 3.7 4.6 5.8 7.8 10.0 15.6 10.9 4.6 9.9 11.3 5.4 9.9 20.0 31
2 4.4 3.4 6.4 2.4 7.8 25.0 28.1 13.2 17.5 24.9 17.0 7.9 11.8 21.0 28.5 31.1 20.8 6.4 4.7 8.8 4.4 11.0 22.0 11.3 1.9 1.2 2.4 1.5 12.4 31.1 28
3 7.4 10.5 9.2 5.1 3.0 9.3 8.7 10.6 14.1 9.7 2.9 8.0 11.3 6.9 5.6 9.9 9.5 11.3 18.8 15.2 12.5 11.5 11.4 9.2 6.0 5.6 3.3 3.3 19.6 17.9 10.3 9.6 19.6 31
4 6.7 3.1 2.7 4.2 8.0 9.7 9.1 6.2 5.7 7.8 11.7 10.6 8.6 6.4 4.7 7.1 4.8 5.2 5.3 5.2 3.5 6.9 9.2 10.0 8.2 4.1 7.1 17.9 9.8 4.7 7.1 17.9 30
5 5.4 5.8 4.5 7.2 10.0 5.9 4.1 2.9 4.5 7.5 4.1 6.3 4.4 3.9 8.4 4.8 3.7 2.6 4.6 4.2 3.2 3.3 7.1 3.5 4.5 4.6 2.4 3.3 3.5 3.4 2.8 4.7 10.0 31
6 6.1 3.2 1.4 1.7 6.3 3.3 5.0 5.9 4.1 3.2 2.7 2.2 6.0 3.8 10.4 6.0 6.5 5.1 9.9 8.7 6.4 4.1 6.2 2.7 2.8 5.7 3.1 4.0 8.2 11.1 5.2 11.1 30
7 4.6 3.7 6.2 6.3 5.6 4.5 5.2 4.0 3.9 6.9 4.4 5.4 4.1 3.9 5.3 5.6 5.3 4.7 6.6 5.1 8.7 5.6 6.5 10.2 4.8 3.7 8.3 7.3 6.8 6.4 8.2 5.7 10.2 31
8 6.7 6.9 6.4 6.3 4.8 6.2 4.1 6.7 5.8 6.8 8.3 8.8 6.1 5.9 5.7 3.6 3.8 4.7 7.0 5.1 4.2 6.2 3.9 7.3 8.1 6.1 6.1 3.7 2.0 4.5 7.3 5.8 8.8 31
9 9.4 4.7 3.1 3.6 5.9 7.8 5.6 5.9 6.4 10.0 11.1 8.7 9.4 3.3 5.2 6.0 6.1 7.4 8.0 9.6 7.1 12.7 6.3 3.6 7.3 7.7 7.7 9.5 16.2 3.0 7.3 16.2 30
10 8.9 16.5 12.8 7.1 10.7 12.6 8.9 4.4 15.5 8.7 16.5 15.0 14.5 6.9 3.6 8.0 7.1 11.4 20.8 15.1 11.8 6.5 10.5 16.2 9.3 12.1 9.9 13.8 13.6 9.4 11.3 20.8 30
11 12.6 9.2 8.3 7.0 7.5 9.6 9.9 12.2 19.7 13.6 14.7 11.3 19.6 8.4 6.9 10.8 5.6 8.7 11.0 9.3 11.3 7.6 15.0 4.9 5.3 8.1 16.3 9.0 13.8 25.8 11.1 25.8 30
12 19.3 6.5 15.2 21.6 23.5 30.5 34.9 25.5 23.6 17.8 13.7 14.1 25.7 18.0 11.6 13.9 19.9 32.0 32.4 9.2 7.0 2.4 6.8 5.1 4.2 4.4 9.9 19.7 10.5 7.0 16.6 16.2 34.9 31