NO2 - HVELM

Detailed overview of air pollution values for the measuring programme

Year: 2012
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 12.2 24.6 15.2 17.8 16.9 17.0 24.6 5
2 14.3 18.6 23.4 27.1 20.9 20.7 27.1 5
3 11.2 27.6 26.9 14.5 27.6 4
4 16.3 16.9 15.4 16.9 3
5 12.4 8.1 13.7 2.5 13.7 4
6 18.3 23.6 5.9 5.4 23.6 4
7 2.5 2.5 6.3 2.5 15.4 6.3 15.4 5
8 20.7 2.5 26.5 2.5 2.5 10.1 26.5 5
9 2.5 2.5 5.7 8.6 13.3 6.8 13.3 5
10 0
11 0
12 0