NO2 - HVRCM

Detailed overview of air pollution values for the measuring programme

Year: 2011
Matter: NO2 - nitrogen dioxide
Locality: Vrchlabi
Measuring programme: HVRCM
Organization: CHMI
Region: Kralovehradecky
District: Trutnov
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 21.9 18.4 20.2 14.5 13.8 17.8 21.9 5
2 21.9 17.2 10.6 16.0 17.2 16.5 21.9 5
3 9.3 20.2 17.0 19.0 16.0 16.4 20.2 5
4 6.2 7.7 8.7 8.9 8.2 8.9 4
5 8.8 8.2 8.0 8.6 9.3 8.6 9.3 5
6 7.9 2.5 2.5 5.8 2.5 4.2 7.9 5
7 5.0 5.1 8.1 7.7 7.5 6.5 8.1 5
8 2.5 5.1 8.5 7.3 9.4 6.9 9.4 5
9 9.2 6.5 6.7 2.5 12.0 7.5 12.0 5
10 10.9 8.3 5.7 9.6 11.9 7.2 9.0 11.9 6
11 12.2 12.6 14.8 16.4 11.7 13.1 16.4 5
12 11.7 18.1 5.2 9.1 11.3 18.1 4