NOₓ - UULMA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NOₓ - nitrogen oxides
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 33.1 26.1 44.2 43.6 22.9 24.5 38.3 61.2 31.7 27.4 70.4 57.9 18.8 17.9 23.0 13.1 31.0 113.4 80.2 143.7 83.8 99.2 25.1 30.9 39.9 39.6 71.9 85.3 55.9 20.9 34.0 48.7 143.7 31
2 98.9 90.9 201.8 71.6 60.1 28.1 18.4 17.0 27.3 24.5 31.5 61.6 26.0 78.1 95.6 87.4 98.1 114.1 81.5 78.4 25.9 41.9 53.3 82.0 106.9 71.5 9.7 18.5 64.3 201.8 28
3 27.9 56.3 76.1 60.8 21.8 22.6 32.3 39.0 48.3 50.4 16.3 11.4 17.7 42.2 13.7 16.1 17.7 12.0 7.9 12.2 20.5 20.7 44.1 57.2 53.7 30.5 19.2 50.8 50.9 54.3 33.5 76.1 30
4 44.8 7.7 7.0 14.8 16.2 16.4 18.4 15.3 37.4 49.0 24.9 14.2 22.1 13.9 14.7 18.9 20.1 24.7 26.1 25.0 40.9 11.1 18.5 22.0 12.8 17.0 22.0 22.9 21.9 21.5 21.4 49.0 30
5 15.1 9.8 20.2 29.2 15.4 23.4 19.9 19.0 16.4 25.4 26.2 13.3 13.9 30.6 20.3 16.6 26.6 25.8 29.8 26.8 21.6 14.0 18.0 28.5 17.8 19.0 10.2 26.1 20.7 30.6 28
6 25.7 22.2 27.1 32.7 23.4 11.9 29.0 22.5 25.7 23.9 15.8 9.1 26.9 23.3 21.6 27.5 25.4 20.9 18.3 20.2 15.9 16.2 15.6 21.1 14.1 14.3 20.9 21.9 14.6 21.0 32.7 29
7 15.3 20.0 14.6 13.7 15.7 12.2 14.6 15.8 13.8 12.8 13.7 16.4 18.3 16.0 19.4 16.9 12.8 7.2 13.4 17.4 23.4 24.6 19.1 15.1 16.1 19.0 18.8 24.5 18.9 24.6 16.5 16.8 24.6 31
8 15.2 21.0 18.7 19.2 22.0 20.3 16.5 8.9 21.0 21.5 18.6 23.5 26.4 17.0 14.4 22.1 12.9 23.7 28.4 26.4 19.5 24.5 19.4 12.5 20.0 15.5 25.7 20.5 15.1 16.6 14.0 19.4 28.4 31
9 26.9 29.6 26.8 16.0 14.5 28.1 27.3 28.7 36.6 24.4 20.2 28.6 44.4 29.3 22.8 10.4 8.8 18.3 27.4 19.1 43.9 20.2 32.2 32.8 33.4 19.6 34.8 32.3 26.3 44.4 28
10 40.1 29.5 21.2 35.8 41.9 34.6 27.9 19.3 21.9 29.5 73.3 32.2 56.0 61.6 37.9 33.7 38.4 61.2 77.7 78.2 16.2 17.8 20.6 34.9 85.3 92.3 95.1 57.9 67.2 83.8 57.4 47.7 95.1 31
11 98.7 51.4 38.6 46.1 35.6 29.6 35.8 72.3 95.7 51.3 50.9 27.5 32.1 42.1 98.2 37.9 60.4 25.0 17.9 28.4 31.4 84.9 58.6 24.1 38.7 49.5 52.5 20.1 47.7 98.7 28
12 21.4 16.4 23.2 75.7 25.4 47.2 39.5 46.3 55.0 128.2 170.1 101.1 14.9 37.9 10.0 20.0 36.4 76.0 45.5 42.9 14.4 37.4 37.4 44.3 64.7 36.1 48.7 170.1 26