NO2 - HPLOA

Detailed overview of air pollution values for the measuring programme

Year: 2017
Matter: NO2 - nitrogen dioxide
Locality: Polom
Measuring programme: HPLOA
Organization: CHMI
Region: Kralovehradecky
District: Rychnov nad Kneznou
Unit: µg/m3
Measuring method: chemiluminescence
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 6.7 20.4 9.3 5.0 1.7 1.7 5.4 6.9 8.6 5.7 11.1 10.1 7.2 6.1 6.7 4.8 5.9 6.2 2.2 2.9 3.7 1.5 6.6 5.3 6.8 5.1 4.7 7.6 6.9 5.2 7.9 6.3 20.4 31
2 7.3 4.6 4.3 6.6 5.3 7.8 9.7 6.5 5.4 4.0 3.2 2.1 5.2 3.4 4.3 11.8 16.1 4.9 6.2 9.2 5.8 4.8 4.1 3.4 3.4 4.3 5.7 4.3 5.8 16.1 28
3 4.7 3.6 4.3 3.3 2.6 5.4 5.6 4.8 6.4 3.4 2.5 3.6 4.7 9.7 4.4 8.5 4.6 3.9 7.4 5.8 2.5 7.5 4.6 4.3 1.6 3.6 6.1 7.1 4.3 4.2 4.8 9.7 30
4 4.1 3.9 3.5 7.3 5.1 1.4 3.8 1.1 1.1 2.2 2.3 3.3 2.2 1.0 2.8 1.0 1.1 1.3 1.0 2.6 8.5 3.4 2.6 4.3 5.9 4.1 4.1 5.2 4.8 3.9 3.3 8.5 30
5 4.8 4.6 9.2 6.8 6.4 5.2 5.1 5.6 2.1 4.8 4.3 3.5 3.7 3.1 3.4 3.6 2.8 2.6 3.4 2.6 1.1 1.8 3.2 2.4 2.2 2.2 1.2 1.2 1.7 1.9 2.1 3.5 9.2 31
6 1.5 2.0 1.5 1.6 1.5 2.2 2.7 2.0 1.8 6.9 1.2 2.4 1.7 1.2 2.2 1.8 1.2 1.0 1.0 1.7 1.4 2.4 5.4 1.8 1.6 2.3 4.9 4.0 2.2 6.9 28
7 3.9 2.3 2.5 4.3 3.7 2.8 3.4 2.9 2.6 3.6 3.8 3.4 2.5 3.1 3.0 3.1 3.1 2.1 3.3 3.5 2.0 1.9 2.8 2.6 4.8 3.9 4.2 3.3 4.1 3.3 4.2 3.2 4.8 31
8 3.2 3.6 3.6 5.4 3.7 2.5 3.0 3.6 3.6 2.9 3.8 3.9 2.8 2.8 3.2 5.8 3.0 3.6 3.1 3.1 3.8 3.7 2.9 4.6 4.2 3.5 3.0 3.0 3.3 3.9 4.3 3.6 5.8 31
9 2.1 1.7 1.8 4.5 5.0 6.8 5.6 4.4 3.6 3.5 5.3 7.3 4.6 4.9 4.4 2.5 4.3 6.3 6.0 5.2 5.7 3.8 6.3 5.1 3.4 2.8 4.0 3.8 3.9 3.8 4.4 7.3 30
10 4.3 5.6 5.7 7.6 6.1 4.4 4.8 3.9 6.1 9.4 8.0 8.1 7.3 6.7 4.3 7.4 4.8 6.7 4.9 6.4 7.6 6.4 6.4 8.3 12.4 13.3 5.0 6.3 3.0 4.7 7.0 6.6 13.3 31
11 11.7 11.9 4.8 5.6 5.7 5.2 6.7 5.7 13.5 12.7 6.6 3.9 4.9 12.2 4.5 3.4 9.9 9.4 5.4 7.9 13.3 9.0 6.7 6.9 6.8 7.9 7.0 8.7 9.1 10.2 7.9 13.5 30
12 10.8 5.3 8.3 10.3 10.3 10.6 7.9 9.9 7.2 4.5 5.5 7.5 7.1 5.4 6.1 9.8 5.3 5.7 15.3 15.9 20.3 10.2 9.4 5.5 3.5 4.8 3.9 10.4 7.2 6.2 3.9 8.2 20.3 31