NO - UULMA

Detailed overview of air pollution values for the measuring programme

Year: 2021
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 6.8 3.8 11.8 15.2 5.0 5.4 7.9 21.2 7.4 6.6 27.2 18.5 1.5 2.9 4.4 1.3 4.7 43.0 29.1 61.2 28.6 37.3 2.6 3.5 7.9 6.0 21.3 29.0 12.0 2.4 5.4 14.2 61.2 31
2 31.2 28.9 100.1 20.8 16.8 4.4 1.9 2.1 3.8 2.4 3.7 18.0 1.9 16.2 24.3 13.2 26.2 42.5 23.0 25.5 4.1 7.8 15.9 30.7 40.1 25.3 1.0 2.1 19.1 100.1 28
3 5.7 14.6 23.2 21.3 2.1 2.1 6.0 7.2 9.7 10.3 1.1 0.7 1.2 10.8 1.3 1.4 1.6 1.4 0.8 1.3 1.9 1.7 9.3 13.6 13.2 5.4 1.9 12.3 13.1 11.3 6.9 23.2 30
4 10.6 0.7 0.6 1.3 2.1 1.9 2.0 1.4 6.8 9.0 3.7 1.2 4.0 1.0 1.6 1.6 2.1 2.9 6.2 3.3 10.5 1.7 2.1 3.8 1.7 3.2 3.5 2.8 2.5 3.6 3.3 10.6 30
5 1.7 0.9 2.1 6.1 1.7 4.3 2.6 3.0 1.9 3.4 4.0 2.0 1.8 4.7 4.0 2.3 5.6 6.5 7.1 6.1 4.3 1.7 2.5 7.9 3.7 3.1 1.7 6.1 3.7 7.9 28
6 5.0 4.0 4.1 4.4 2.8 1.4 5.5 2.7 3.1 3.0 1.9 1.2 5.5 3.0 2.4 4.0 3.3 1.9 1.9 2.2 3.0 2.4 2.4 2.9 1.7 1.6 3.0 3.5 1.8 3.0 5.5 29
7 2.2 4.0 1.5 1.2 1.9 2.3 2.0 3.0 2.2 1.1 1.2 2.3 2.7 2.5 2.1 2.5 1.5 0.8 3.2 2.9 5.8 3.7 1.9 1.1 1.1 2.8 2.4 3.8 3.5 3.8 1.8 2.4 5.8 31
8 1.7 4.5 3.5 2.6 4.0 2.2 2.6 0.9 3.8 3.6 2.7 3.8 3.1 0.7 1.0 3.7 1.1 3.2 4.6 5.6 2.6 3.8 3.3 1.6 3.3 1.9 5.3 4.4 2.6 2.9 1.7 3.0 5.6 31
9 8.7 8.9 5.1 2.4 1.3 5.0 5.0 4.6 5.4 4.2 4.3 5.1 9.6 7.4 3.3 1.3 0.8 3.0 5.2 2.4 12.4 2.5 7.8 6.2 5.6 4.8 7.4 7.2 5.2 12.4 28
10 7.0 5.1 2.1 11.8 10.5 8.3 9.0 2.6 3.4 4.1 23.4 6.1 19.0 23.1 14.6 7.0 7.6 17.9 29.0 30.7 2.4 2.1 2.9 7.9 33.4 37.7 43.8 18.8 16.8 28.9 13.0 14.5 43.8 31
11 37.9 11.7 9.7 10.4 7.7 5.2 5.4 26.6 42.0 15.0 14.7 7.1 9.7 12.0 41.1 9.4 21.8 2.5 1.3 4.2 6.9 30.5 18.1 2.8 7.6 13.4 16.6 2.5 14.1 42.0 28
12 3.3 1.4 1.9 28.2 4.2 11.3 5.9 8.9 13.3 59.6 91.6 49.1 1.5 8.6 0.8 2.9 7.3 27.4 10.0 15.0 0.9 5.4 4.4 10.2 22.6 10.2 15.6 91.6 26