NO₂ - UULMA

Detailed overview of air pollution values for the measuring programme

Year: 2020
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 28.3 37.6 36.2 12.5 21.6 41.1 36.4 39.5 33.3 33.0 17.6 33.5 35.2 29.6 31.5 39.5 41.8 31.8 31.4 40.3 40.0 40.2 35.4 27.7 34.9 36.0 29.1 24.5 27.8 35.2 40.0 33.0 41.8 31
2 22.9 16.9 19.4 12.3 16.6 21.8 30.1 28.5 26.6 16.3 13.7 19.5 25.2 34.7 30.3 33.2 41.3 23.8 30.6 31.8 28.4 28.6 10.7 12.4 30.1 23.4 17.7 23.4 24.3 23.9 41.3 29
3 35.0 30.3 31.1 25.2 17.6 9.7 14.1 33.9 38.7 33.0 30.1 22.1 3.8 6.2 11.9 15.5 18.3 20.9 28.2 16.8 5.8 9.8 10.5 20.4 38.7 23
4 20.9 23.5 25.8 16.7 12.2 24.1 29.8 25.0 21.4 12.3 10.8 15.9 8.1 9.2 22.4 24.8 18.0 13.1 7.2 11.0 14.1 15.9 17.9 21.1 8.3 14.4 20.8 16.1 17.2 29.8 28
5 6.9 7.3 7.4 13.3 7.7 11.3 12.6 15.0 12.8 12.7 9.6 9.7 15.4 14.1 15.3 12.8 11.9 19.7 16.5 18.8 14.4 23.8 15.9 8.4 10.7 9.8 16.4 13.0 11.9 10.8 11.3 12.8 23.8 31
6 13.2 13.3 16.6 20.5 13.6 11.2 13.2 12.7 13.2 16.2 19.0 15.7 13.3 10.4 13.3 16.0 19.2 21.8 23.2 8.3 7.6 15.0 14.0 17.3 16.3 19.9 16.0 12.6 14.4 13.3 15.0 23.2 30
7 17.1 14.1 12.3 13.3 9.9 8.2 9.7 18.5 19.9 18.1 8.6 9.8 14.9 15.9 24.1 12.1 11.6 10.4 13.8 14.7 12.3 13.8 14.3 18.1 16.9 14.3 14.8 19.5 12.8 14.9 13.9 14.3 24.1 31
8 13.6 11.8 11.7 13.8 14.9 17.2 19.7 17.3 16.9 22.3 24.9 21.7 23.1 20.9 13.1 14.2 20.3 18.1 16.6 23.6 25.6 20.5 12.8 19.0 22.1 17.2 13.6 19.8 12.2 11.8 14.3 17.6 25.6 31
9 13.7 20.0 24.1 27.0 10.2 17.9 22.6 28.4 13.8 24.1 25.4 18.6 30.3 24.4 30.0 10.2 21.0 22.1 19.2 30.4 32.3 32.7 26.9 24.9 13.9 12.3 16.7 24.5 24.8 22.1 32.7 29
10 24.9 17.9 16.0 17.3 28.0 13.6 21.9 16.6 25.3 18.3 20.5 24.4 15.4 14.4 11.2 15.7 14.4 25.5 24.9 27.9 26.0 24.4 22.5 20.0 26.9 18.7 20.9 27.1 30.0 23.0 21.1 30.0 30
11 16.7 23.2 25.0 19.3 26.2 32.7 33.4 28.9 32.3 27.9 23.4 22.8 28.7 21.0 14.4 20.9 23.7 28.0 24.0 22.2 23.0 29.6 30.1 30.2 24.3 24.7 27.5 27.3 15.2 33.5 25.3 33.5 30
12 24.2 31.4 25.7 26.4 37.2 18.4 20.8 18.3 23.5 24.1 22.6 17.5 21.9 22.4 21.2 22.9 20.7 27.9 17.2 12.4 18.1 26.1 34.8 9.8 4.8 11.6 8.2 14.2 19.0 27.3 26.6 21.2 37.2 31