NOₓ - UULKA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NOₓ - nitrogen oxides
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 23.5 12.6 8.5 20.9 14.4 6.2 13.5 23.3 13.8 9.0 38.1 23.2 8.5 5.4 7.1 7.3 12.9 41.6 19.9 24.9 31.4 25.8 8.4 15.7 12.9 18.8 21.3 31.0 19.5 10.5 13.2 17.5 41.6 31
2 29.6 42.5 36.7 13.1 25.9 11.6 9.5 16.7 14.0 11.9 10.4 9.2 29.9 52.8 61.4 34.6 25.7 23.1 28.6 16.9 26.1 54.9 83.4 78.4 39.0 5.6 6.2 29.5 83.4 27
3 15.6 63.1 81.7 44.0 5.7 8.2 8.7 5.9 14.6 21.6 20.3 10.2 8.9 7.1 11.8 5.3 6.0 6.6 4.4 4.7 6.6 4.9 6.3 12.4 24.7 21.9 14.4 11.3 17.5 22.6 16.6 81.7 30
4 16.1 5.8 5.3 7.2 9.2 7.2 8.4 5.9 14.6 22.4 9.1 7.4 6.1 4.8 6.1 7.4 8.5 10.9 6.9 7.7 8.7 5.5 9.4 6.1 8.9 4.4 9.5 12.0 9.2 8.7 22.4 29
5 8.1 6.6 9.4 14.5 9.3 12.9 8.2 10.6 10.9 9.9 8.3 7.5 6.0 14.2 13.2 9.6 12.8 9.3 11.1 10.1 12.2 7.7 7.9 11.0 9.1 9.9 9.3 6.9 4.6 4.3 8.7 9.5 14.5 31
6 9.0 8.3 7.4 11.7 8.8 4.5 6.4 6.0 7.0 13.4 9.7 7.2 3.7 11.5 13.8 7.8 6.5 6.5 9.7 8.0 7.6 7.8 7.3 6.7 9.5 7.5 7.4 8.5 8.9 9.2 8.2 13.8 30
7 10.1 8.8 6.1 8.6 8.9 5.6 5.5 6.0 7.9 7.7 7.0 7.7 5.7 7.6 9.0 6.0 4.6 4.1 5.4 8.9 8.1 12.0 7.3 5.3 6.8 9.2 10.1 9.9 11.7 9.9 7.7 12.0 30
8 7.7 8.9 9.5 11.5 7.4 12.0 9.5 6.0 11.9 12.4 6.6 9.6 12.3 5.2 7.0 18.7 6.4 10.5 13.1 11.5 8.3 15.4 8.3 5.0 8.4 4.6 11.5 5.9 6.5 5.9 4.1 9.1 18.7 31
9 6.4 8.3 10.6 8.2 5.3 9.6 7.5 7.9 11.4 13.0 17.4 10.5 10.1 12.0 22.0 10.0 6.6 33.4 4.4 6.7 27.6 18.8 23.1 16.6 9.1 12.8 14.0 7.9 13.0 9.5 12.5 33.4 30
10 15.3 12.7 7.3 13.8 18.6 14.1 7.7 7.1 7.8 10.1 22.1 8.4 8.0 27.5 12.2 10.4 18.2 29.3 26.4 9.6 8.2 6.7 14.6 24.0 39.9 39.4 34.9 31.5 18.5 14.9 17.3 39.9 30
11 36.3 20.0 14.6 15.7 17.2 16.4 13.4 11.2 18.6 29.0 36.1 44.8 23.4 21.1 13.3 23.6 25.3 17.4 10.4 9.3 17.2 6.9 23.0 21.6 14.6 26.7 24.5 33.9 16.4 13.2 20.5 44.8 30
12 16.3 6.6 17.4 18.4 19.4 11.7 32.6 24.2 36.7 25.6 24.9 23.9 31.7 46.8 36.6 14.2 7.4 10.1 4.7 7.1 9.1 29.1 39.4 18.2 7.1 21.2 25.9 22.9 43.6 27.5 10.8 21.6 46.8 31