NO2 - HVELM

Detailed overview of air pollution values for the measuring programme

Year: 2011
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 23.8 17.3 19.1 12.2 20.5 18.6 23.8 5
2 33.7 26.3 17.7 11.9 33.7 4
3 20.5 18.8 23.9 23.8 31.3 22.7 31.3 5
4 19.8 14.3 16.6 22.0 15.1 18.1 22.0 5
5 16.3 14.3 15.3 15.5 13.6 15.0 16.3 5
6 9.8 11.8 14.1 8.8 2.5 9.4 14.1 5
7 12.1 13.2 11.3 9.5 11.4 13.2 4
8 8.2 6.3 16.6 12.7 11.5 16.6 4
9 16.8 16.2 13.9 5.9 13.6 12.8 16.8 5
10 9.3 8.9 5.7 8.5 8.4 15.1 8.8 15.1 6
11 14.0 13.4 27.6 23.5 18.6 27.6 4
12 12.3 20.9 7.1 6.5 11.6 12.8 20.9 5