NO₂ - TOMHK

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NO₂ - nitrogen dioxide
Locality: Ostrava-Marianske Ho
Measuring programme: TOMHK
Organization: SMOstrava
Region: Moravskoslezsky
District: Ostrava-mesto
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 19.4 27.7 31.6 31.6 19.7 22.0 15.8 18.6 15.6 17.9 24.1 13.1 15.7 14.9 17.1 9.0 19.2 31.4 15.3 16.8 23.8 15.2 11.9 12.5 15.7 18.3 21.3 22.0 30.6 14.4 23.5 19.5 31.6 31
2 43.2 20.2 17.7 21.6 28.1 15.1 12.3 19.1 42.9 33.7 18.9 25.4 16.1 15.6 47.8 25.2 23.7 41.5 28.4 21.1 13.0 26.1 21.9 24.1 30.3 17.6 10.4 10.6 24.0 47.8 28
3 13.3 20.8 20.1 20.5 15.1 11.5 11.7 23.7 29.3 26.3 20.7 12.5 7.1 5.5 17.5 16.5 11.2 15.6 16.0 9.3 7.9 12.4 14.9 12.1 19.0 23.2 13.8 7.1 16.4 19.0 16.8 15.7 29.3 31
4 16.2 10.5 5.9 9.8 11.3 13.2 12.6 9.6 9.6 16.4 12.0 12.1 9.0 13.4 22.1 20.3 20.1 14.4 13.5 10.3 9.1 14.3 13.4 22.6 19.9 9.4 13.5 22.6 26
5 17.0 11.1 11.3 11.7 9.4 5.4 8.0 9.1 10.0 12.7 12.3 18.6 12.6 10.1 7.2 8.3 17.3 10.6 9.4 6.6 8.3 9.1 6.1 9.7 7.2 7.4 8.6 12.6 6.3 5.1 9.8 10.0 18.6 31
6 11.7 8.9 17.6 14.1 11.2 14.5 12.7 7.5 5.5 8.9 11.9 14.1 14.5 14.4 10.7 6.6 15.7 11.3 8.8 8.6 6.5 5.6 9.2 11.0 11.6 6.5 10.7 17.6 26
7 6.6 6.4 6.9 9.2 8.9 9.0 12.7 11.9 9.8 5.5 13.2 14.2 12.0 22.9 10.7 10.3 5.8 4.6 6.1 18.8 10.9 13.9 14.8 12.3 9.4 8.5 11.7 15.7 9.7 13.0 10.8 22.9 30
8 11.3 8.2 8.3 15.8 6.4 8.3 5.2 10.1 11.5 10.6 14.7 15.6 8.8 10.2 7.0 4.4 5.1 7.9 10.6 10.9 11.5 7.2 11.8 10.2 11.0 9.7 9.4 6.9 12.9 8.4 9.7 15.8 30
9 7.9 13.9 12.4 11.1 8.1 24.7 22.1 21.6 20.5 20.7 17.9 13.5 16.9 20.1 24.7 16.8 10.8 7.7 8.0 14.2 15.2 14.8 9.7 18.0 12.2 17.7 22.9 17.5 22.5 20.6 16.1 24.7 30
10 25.6 12.7 14.7 24.9 15.1 17.3 21.4 22.6 17.4 22.9 26.9 18.7 14.6 14.5 11.2 18.4 15.8 23.1 15.6 10.1 14.9 9.2 10.0 19.4 20.9 21.1 21.5 24.0 29.6 13.9 23.2 18.4 29.6 31
11 20.3 20.0 19.9 16.7 17.6 13.2 10.0 15.9 26.0 20.5 15.7 27.4 19.4 21.3 26.3 31.8 17.4 18.7 15.8 10.1 9.3 17.7 17.3 27.4 23.8 31.0 23.2 23.8 17.5 13.9 19.6 31.8 30
12 14.7 17.8 17.1 8.3 15.0 18.9 23.8 25.2 33.1 39.3 25.2 33.2 45.6 37.4 37.5 30.2 12.1 11.9 13.1 10.7 26.5 31.6 20.4 9.4 16.1 36.2 38.4 41.3 13.0 15.9 12.1 23.6 45.6 31