NO2 - TOPOA

Detailed overview of air pollution values for the measuring programme

Year: 2017
Matter: NO2 - nitrogen dioxide
Locality: Ostrava-Poruba/CHMU
Measuring programme: TOPOA
Organization: CHMI
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 19.7 31.0 17.4 8.1 8.8 12.2 36.9 42.8 65.6 30.0 20.1 21.8 11.0 15.3 18.2 28.9 25.3 27.0 43.0 46.2 40.6 26.4 27.3 29.1 35.6 36.6 28.5 15.5 17.0 20.2 31.4 27.0 65.6 31
2 67.9 22.9 52.6 51.8 26.7 20.9 26.7 30.6 37.8 48.4 45.6 44.6 66.6 56.5 55.2 35.5 42.9 33.9 28.0 20.5 26.2 16.0 14.6 7.9 12.5 14.0 14.5 16.6 33.5 67.9 28
3 14.4 9.2 16.0 8.3 12.8 21.7 13.2 31.7 22.7 12.0 7.2 18.6 22.3 28.3 25.6 19.2 13.8 9.2 15.9 18.2 16.1 20.5 17.2 12.0 16.0 21.4 28.3 13.9 19.5 14.9 17.3 31.7 30
4 14.5 11.3 16.8 17.8 12.0 9.1 8.8 7.5 22.3 8.7 13.2 11.4 10.1 11.0 7.2 7.1 8.5 9.1 8.9 15.0 12.2 7.3 6.4 12.6 16.2 16.6 19.7 13.0 8.0 18.6 12.0 22.3 30
5 12.1 21.3 11.8 17.6 11.7 8.2 4.4 5.3 9.0 14.1 12.8 15.6 11.9 17.3 8.7 8.6 13.9 12.1 10.4 4.6 5.4 9.8 18.5 5.8 8.2 6.6 9.3 14.8 9.6 9.8 7.8 10.9 21.3 31
6 7.2 11.5 10.4 5.7 11.1 7.7 9.1 10.7 5.9 10.0 6.8 5.8 6.3 16.9 7.9 2.1 5.5 8.9 7.6 8.3 7.9 6.7 6.2 6.3 5.4 16.5 9.4 5.3 6.5 8.1 16.9 29
7 3.8 2.5 7.8 8.5 5.2 5.3 12.2 5.7 12.2 9.0 10.3 5.1 3.6 8.0 5.5 9.2 8.1 8.3 18.2 8.8 6.5 14.7 11.0 11.7 7.1 6.4 10.3 6.1 9.1 13.0 16.8 8.7 18.2 31
8 11.7 10.8 13.9 10.9 5.9 7.6 12.3 20.0 12.5 10.9 4.7 6.2 11.7 15.0 9.5 17.9 13.7 13.6 9.8 10.4 13.2 10.2 18.0 12.6 16.3 7.7 10.4 23.4 20.7 8.9 12.3 23.4 30
9 5.1 6.1 4.7 12.9 20.1 10.0 7.3 8.9 11.6 9.5 14.5 4.8 18.1 15.6 8.4 8.9 18.4 10.2 8.1 13.6 8.2 15.0 13.2 23.7 27.5 17.2 18.1 11.1 12.5 27.5 28
10 11.7 10.6 16.2 11.6 7.0 8.2 6.2 8.5 15.1 16.2 17.2 13.6 17.7 16.9 20.5 18.9 28.7 24.0 21.1 22.3 16.7 16.7 14.4 19.0 22.0 15.9 10.8 7.5 3.8 12.1 20.2 15.2 28.7 31
11 15.4 18.3 21.8 10.3 13.9 21.0 26.8 29.8 30.5 18.3 8.7 17.1 12.0 25.4 25.9 38.8 18.0 12.3 12.0 15.7 20.2 25.2 12.1 12.7 10.3 19.7 24.0 16.3 27.0 30.4 19.7 38.8 30
12 31.1 35.1 20.1 18.8 22.4 21.0 15.4 24.7 13.4 7.0 6.8 13.4 20.1 15.0 26.1 28.2 18.8 16.6 31.2 23.4 31.2 22.0 12.5 4.7 7.3 9.1 9.0 10.4 22.8 11.7 9.1 18.0 35.1 31