NO2 - HVELM

Detailed overview of air pollution values for the measuring programme

Year: 2010
Matter: NO2 - nitrogen dioxide
Locality: Velichovky
Measuring programme: HVELM
Organization: CHMI
Region: Kralovehradecky
District: Nachod
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 16.4 11.9 7.6 13.2 17.3 16.3 16.7 18.9 18.3 12.6 13.6 25.2 32.8 24.3 17.3 14.6 14.9 9.9 31.7 29.0 18.4 18.8 17.1 27.5 20.8 15.1 24.5 51.7 18.3 9.7 12.4 19.3 51.7 31
2 24.7 31.5 20.7 18.1 17.6 11.0 12.5 11.1 17.0 25.0 22.8 16.3 26.2 16.9 14.3 29.3 18.6 18.5 20.6 17.3 12.2 18.7 17.1 18.3 22.3 19.6 15.1 11.5 18.7 31.5 28
3 8.2 8.4 11.6 13.8 8.0 7.3 15.8 7.4 9.5 12.0 12.1 14.2 17.0 9.0 7.0 8.4 7.7 19.9 14.9 13.6 16.9 11.3 14.9 16.2 13.5 11.2 9.6 6.9 12.4 14.9 12.4 11.8 19.9 31
4 11.6 7.2 8.3 7.6 7.5 11.5 11.2 14.1 14.6 11.1 9.2 8.8 16.3 16.1 13.3 19.5 14.8 16.6 12.8 11.8 12.3 9.3 12.9 11.7 10.1 11.4 12.1 10.4 9.5 12.3 11.9 19.5 30
5 11.1 10.4 8.3 14.8 11.7 8.2 12.6 12.4 12.5 13.2 9.3 8.9 10.1 9.8 9.5 7.3 6.4 5.9 6.3 13.8 10.3 7.4 5.4 5.9 6.2 6.9 8.8 7.8 9.0 6.2 2.5 9.0 14.8 31
6 5.5 2.5 7.1 5.1 2.5 2.5 5.8 6.8 7.3 7.3 7.0 8.3 5.5 2.5 8.0 7.1 5.2 9.9 9.1 2.5 7.2 8.3 5.6 6.3 2.5 6.8 7.0 7.1 6.9 7.0 6.1 9.9 30
7 6.2 8.8 7.6 7.3 9.0 8.6 5.4 6.0 9.1 5.6 9.4 7.4 8.8 11.1 10.9 10.1 10.8 12.0 8.0 8.2 8.9 8.8 9.2 5.3 5.9 6.6 11.2 10.4 12.5 10.9 8.7 8.7 12.5 31
8 7.2 5.6 8.7 2.5 2.5 10.7 5.4 6.9 5.8 11.9 13.2 13.0 11.7 9.6 10.3 15.2 10.0 11.0 15.6 14.7 11.2 9.3 9.4 11.5 22.3 10.0 7.2 11.7 11.9 8.6 10.2 22.3 30
9 9.6 11.0 10.3 10.2 10.4 10.9 7.9 8.8 10.0 8.2 6.2 2.5 6.3 10.4 8.1 8.2 8.5 7.3 6.3 11.1 12.7 15.2 11.2 12.2 15.2 24
10 10.2 9.4 7.3 8.4 10.8 16.3 11.7 10.8 12.1 12.3 20.6 21.3 16.7 19.2 21.2 18.0 9.8 20.0 18.6 11.2 11.0 17.7 13.1 10.1 10.2 11.7 15.6 20.4 21.4 12.6 9.8 14.2 21.4 31
11 14.3 20.9 10.0 9.4 8.0 6.3 9.4 12.2 24.8 11.3 10.5 8.8 7.4 7.0 14.2 11.2 13.3 16.4 15.9 11.8 8.8 19.2 16.3 9.4 22.7 23.2 30.5 14.6 23.5 18.3 14.3 30.5 30
12 22.0 30.1 37.1 36.4 28.0 19.4 30.3 26.7 12.9 15.1 11.6 10.7 15.6 12.2 14.6 28.5 17.4 25.7 19.9 14.8 22.2 19.6 14.5 15.2 7.7 15.0 18.2 16.9 15.8 25.0 20.0 37.1 30