NO₂ - UULMA

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NO₂ - nitrogen dioxide
Locality: Usti n.L.-mesto
Measuring programme: UULMA
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 27.2 27.6 37.8 34.0 12.5 34.0 28.2 18.0 25.6 38.3 31.4 31.6 30.0 19.6 11.5 21.1 18.8 29.9 36.8 27.7 9.2 15.7 15.1 15.3 22.1 23.2 15.6 8.7 16.4 22.4 14.4 23.2 38.3 31
2 12.1 12.6 21.2 8.2 21.8 35.8 36.5 35.5 38.1 41.0 28.4 29.4 26.7 29.1 31.8 33.5 27.8 16.1 13.1 21.1 10.8 30.5 30.7 20.8 7.3 4.7 14.5 15.4 23.4 41.0 28
3 22.3 29.7 16.4 14.9 9.7 25.2 16.2 30.0 37.8 24.2 11.6 17.7 27.0 10.2 23.7 20.1 21.2 26.4 25.6 28.6 24.2 25.6 22.3 25.5 14.9 11.2 7.5 9.1 29.0 32.3 24.8 21.4 37.8 31
4 18.9 6.4 6.6 10.3 21.4 22.7 14.3 11.8 13.3 16.5 23.2 22.4 20.0 16.3 14.4 13.4 10.7 8.9 8.7 18.0 23.0 23.1 16.9 19.7 19.5 11.5 16.3 35.2 16.6 9.6 16.3 35.2 30
5 14.7 12.7 11.6 19.0 22.9 10.6 7.5 10.7 13.3 19.6 15.1 19.0 15.2 11.5 19.4 12.4 9.9 12.1 13.9 10.2 12.3 15.4 13.6 7.0 11.3 13.1 9.2 9.9 12.8 9.7 14.5 13.2 22.9 31
6 14.0 8.1 8.5 9.1 15.5 17.9 19.1 21.2 17.4 14.2 11.8 14.8 16.1 12.6 16.5 14.8 13.1 12.8 25.0 26.5 17.7 11.5 9.2 9.6 13.2 8.5 12.0 17.2 22.7 14.9 26.5 29
7 9.3 8.1 13.8 13.7 11.8 9.5 13.3 14.4 12.2 19.1 13.1 12.4 11.8 17.1 14.0 11.5 16.0 11.1 15.0 11.5 15.1 12.4 15.9 18.8 14.6 9.8 14.7 17.1 11.6 12.2 14.2 13.4 19.1 31
8 10.9 12.4 10.0 12.2 10.4 9.9 10.1 12.4 12.9 17.3 20.1 17.6 13.3 16.9 21.1 11.7 15.1 17.0 16.4 15.3 11.2 14.0 13.3 20.8 19.5 15.9 11.5 14.1 7.0 13.8 13.9 14.1 21.1 31
9 17.3 10.2 10.0 13.7 18.0 23.0 24.1 21.9 18.5 20.7 27.1 25.5 22.3 9.5 20.8 22.3 20.3 19.6 16.5 22.4 27.8 25.3 14.9 14.5 19.5 22.4 23.6 23.5 36.4 13.5 20.2 36.4 30
10 22.4 34.2 27.8 20.8 24.1 28.5 17.7 13.6 29.7 23.2 29.8 39.2 33.7 19.0 12.8 22.4 20.2 29.5 29.9 27.2 18.9 20.2 26.7 27.3 23.5 22.7 23.5 21.4 23.4 26.8 19.3 24.5 39.2 31
11 25.7 24.8 23.5 12.2 15.9 19.2 22.0 27.9 32.2 25.2 25.7 22.4 27.2 20.8 20.7 29.3 10.1 19.8 24.4 29.7 22.4 12.4 22.3 15.8 13.8 22.7 28.2 19.3 19.8 37.4 22.4 37.4 30
12 29.4 14.1 27.4 33.7 35.6 36.2 41.0 31.5 30.0 31.5 39.8 40.0 34.4 24.7 22.6 26.4 26.4 32.3 37.7 19.1 12.7 13.0 32.2 10.3 8.2 8.9 27.8 36.8 18.8 24.8 24.9 26.8 41.0 31