NO - UULMA

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NO - nitrogen monoxide
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 38.8 39.8 23.6 22.3 1.6 50.6 34.1 4.0 29.2 25.3 18.0 28.4 9.7 7.5 1.5 5.9 4.6 14.6 22.4 9.2 1.3 6.0 6.0 3.0 4.4 4.5 3.4 1.1 2.0 5.8 1.7 13.9 50.6 31
2 1.5 1.9 12.6 1.2 4.4 31.3 28.5 24.5 19.8 38.6 21.0 22.7 45.5 8.8 6.6 28.5 29.9 8.2 1.0 8.0 1.7 10.9 17.3 5.1 0.9 0.6 3.1 2.9 13.8 45.5 28
3 4.1 5.9 3.1 1.9 0.7 8.0 5.2 4.2 12.7 12.9 1.0 2.8 16.6 1.2 4.9 7.2 5.4 4.1 4.6 16.2 4.2 11.5 5.4 8.3 2.5 0.9 1.0 1.1 8.4 15.4 11.5 6.2 16.6 31
4 1.8 0.8 1.1 1.0 4.7 5.2 1.8 1.6 1.2 2.1 3.5 7.5 6.8 1.4 1.9 3.0 1.9 2.1 1.0 2.6 8.9 2.8 2.4 4.9 3.8 1.0 4.2 5.8 1.8 0.8 3.0 8.9 30
5 1.8 3.5 1.7 4.5 4.7 1.2 0.9 1.1 2.5 2.7 1.6 2.7 1.9 1.2 3.4 4.5 0.7 4.1 2.1 1.2 1.4 2.3 2.1 0.8 2.6 2.5 1.1 1.2 2.0 1.0 2.3 2.2 4.7 31
6 2.3 1.0 1.8 1.6 2.0 2.5 3.2 4.3 2.8 1.4 1.0 2.2 2.2 1.3 2.5 2.3 2.5 1.6 2.6 2.7 3.5 1.6 1.0 1.0 2.9 1.2 3.5 3.4 2.5 2.2 4.3 29
7 1.2 0.8 1.9 2.0 1.4 0.9 1.0 1.0 0.7 1.6 2.0 1.2 1.1 1.8 1.1 1.4 2.6 1.1 1.8 1.5 2.6 1.6 1.6 2.6 2.1 1.2 2.5 5.2 2.7 1.9 3.9 1.8 5.2 31
8 1.6 5.1 1.7 2.8 1.2 1.0 1.3 1.2 1.5 3.0 3.7 1.7 1.8 3.3 3.2 1.1 1.4 2.0 2.2 1.9 1.7 2.3 1.5 2.3 2.8 2.0 2.4 2.9 0.9 1.6 6.1 2.2 6.1 31
9 6.0 2.3 1.9 3.7 5.0 5.4 5.7 2.4 1.7 1.2 3.5 3.3 3.6 1.1 3.2 2.6 2.2 4.4 6.2 6.3 10.8 11.6 2.8 2.2 7.4 12.6 9.2 3.9 7.9 1.1 4.7 12.6 30
10 2.5 9.9 15.0 2.3 10.6 4.9 3.0 1.3 29.0 14.1 14.3 38.0 27.1 10.3 1.3 7.2 7.6 13.2 6.3 57.8 13.7 3.3 13.8 16.8 12.7 7.6 10.9 8.5 17.1 30.4 3.6 13.4 57.8 31
11 28.0 12.2 9.5 2.3 2.7 4.1 17.6 7.0 26.4 9.1 11.1 8.2 14.3 8.0 3.2 23.3 1.6 5.4 21.4 10.6 26.6 2.4 5.0 2.2 2.2 5.5 22.0 5.8 3.4 28.0 11.0 28.0 30
12 10.6 2.3 8.1 11.1 6.9 16.7 64.4 8.4 11.8 27.7 55.2 38.8 13.7 26.6 6.4 7.5 34.3 95.8 77.9 3.8 2.4 1.3 7.6 0.9 0.6 0.6 7.9 47.1 25.1 7.0 9.4 20.6 95.8 31