NO2 - TOPOM

Detailed overview of air pollution values for the measuring programme

Year: 2011
Matter: NO2 - nitrogen dioxide
Locality: Ostrava-Poruba/CHMU
Measuring programme: TOPOM
Organization: CHMI
Region: Moravskoslezsky
District: Ostrava-mesto
Unit: µg/m3
Measuring method: guajacol (modif. Jakobs-Hochheiser) - spectrophotometry
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 11.2 33.4 37.8 39.2 10.0 9.5 16.3 9.9 13.3 34.4 46.5 26.9 29.2 24.9 25.7 20.3 39.3 37.9 22.7 18.6 15.2 15.2 15.0 30.1 24.0 38.4 57.4 51.1 41.2 27.4 57.4 29
2 13.7 23.2 28.9 18.5 6.8 9.1 16.6 24.1 26.1 16.1 18.6 15.3 35.1 38.3 40.3 47.0 38.6 35.2 16.2 27.8 31.7 29.2 46.3 34.1 43.3 46.8 37.0 28.3 47.0 27
3 26.5 26.2 26.5 36.9 12.3 9.8 23.7 22.0 14.4 23.4 22.1 13.1 7.7 21.0 29.1 36.5 32.9 16.5 12.3 17.8 22.2 21.0 17.9 25.3 14.5 24.2 16.5 29.5 26.4 12.9 21.4 36.9 30
4 16.6 13.8 21.3 16.3 27.2 25.7 15.7 10.3 10.7 16.8 29.8 17.4 12.3 12.9 19.9 17.3 22.6 27.2 27.9 25.0 30.1 19.7 20.6 20.0 22.3 23.6 26.5 22.2 20.9 20.4 30.1 29
5 15.0 23.5 16.7 11.6 14.1 16.3 9.0 28.0 22.4 14.9 14.1 7.1 14.3 14.0 12.2 17.6 15.0 9.5 20.8 13.5 11.7 12.5 19.5 9.7 11.4 8.3 20.1 16.7 15.0 28.0 28
6 11.8 12.8 18.2 16.9 15.2 21.6 15.7 14.1 10.8 15.4 15.4 14.9 15.8 15.9 15.0 17.8 11.8 6.8 6.2 11.1 10.8 10.4 9.0 7.9 8.2 14.3 24.3 10.9 13.5 24.3 28
7 17.4 2.5 8.3 10.2 8.5 12.1 14.3 14.2 14.7 17.5 15.3 14.3 11.4 13.0 8.2 25.4 14.8 6.9 8.5 9.8 15.0 10.7 14.2 19.8 14.5 12.6 12.2 5.3 12.6 25.4 28
8 11.8 8.3 15.2 16.1 8.5 11.6 13.5 10.3 14.1 14.6 18.5 15.4 16.5 13.7 14.5 18.2 18.9 10.7 10.9 23.1 14.5 19.7 17.3 19.8 16.8 14.1 18.7 15.0 23.1 27
9 20.4 16.1 13.6 24.3 24.9 29.3 22.6 23.3 28.2 33.0 37.2 27.4 26.6 20.8 21.8 28.7 23.3 21.6 15.5 21.2 29.9 26.9 23.2 19.7 20.7 21.2 23.2 18.7 28.4 24.1 23.9 37.2 30
10 20.6 23.3 14.9 19.8 14.5 14.7 16.3 11.5 21.9 19.5 17.1 20.3 25.6 28.5 20.9 17.5 24.3 32.7 38.3 37.1 27.4 24.4 31.2 22.7 38.3 23
11 34.7 50.4 42.3 33.9 46.3 20.3 31.4 35.7 44.5 46.8 16.9 23.5 16.3 20.1 14.0 20.1 14.9 19.5 16.7 50.4 19
12 20.9 9.8 12.6 11.4 13.1 19.0 10.0 18.2 9.7 9.5 26.0 15.3 18.4 16.3 23.6 9.5 11.8 11.1 26.1 34.5 27.5 36.9 20.2 13.0 15.6 9.6 9.9 10.3 17.5 16.8 36.9 29