NO2 - HVRCM

Detailed overview of air pollution values for the measuring programme

Year: 2012
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 10.2 17.6 23.6 19.4 21.4 17.7 23.6 5
2 19.2 14.5 9.9 22.1 15.0 16.4 22.1 5
3 11.7 5.9 8.5 7.7 11.7 4
4 14.6 15.3 7.4 9.1 7.8 10.8 15.3 5
5 6.1 6.5 2.5 2.5 2.5 4.1 6.5 5
6 2.5 7.0 5.6 2.5 2.5 4.0 7.0 5
7 2.5 2.5 9.1 6.6 9.2 6.1 9.2 5
8 10.0 6.4 6.0 8.2 8.0 7.3 10.0 5
9 2.5 2.5 8.5 25.2 25.2 4
10 21.8 31.7 31.7 2
11 0
12 0