NO2 - SONRA

Detailed overview of air pollution values for the measuring programme

Year: 2012
Matter: NO2 - nitrogen dioxide
Locality: Ondrejov
Measuring programme: SONRA
Organization: CHMI
Region: Stredocesky
District: Praha-vychod
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 5.9 8.7 5.0 4.9 3.8 7.3 5.4 6.5 12.8 13.8 14.5 7.8 7.9 6.1 5.5 18.4 20.2 17.4 13.5 8.3 6.2 3.8 8.1 16.2 8.8 12.4 18.6 12.5 10.0 12.3 18.1 10.3 20.2 31
2 18.3 15.8 16.4 15.5 12.1 22.7 24.4 31.6 32.0 14.6 17.6 21.8 26.1 28.5 12.0 18.9 16.7 11.1 9.7 11.6 11.7 11.2 18.0 11.7 8.6 13.8 14.7 15.2 27.0 17.6 32.0 29
3 25.7 12.6 5.3 7.7 14.6 15.4 15.9 23.1 17.0 11.5 10.4 17.6 17.8 16.9 10.7 12.9 10.4 9.7 16.0 11.4 15.5 17.1 16.9 14.2 12.3 10.7 16.8 15.0 13.1 12.1 9.0 14.0 25.7 31
4 7.7 13.4 11.7 11.2 11.8 19.5 10.5 8.3 8.6 10.3 14.5 11.7 11.2 9.9 8.3 12.1 9.9 9.0 8.5 11.5 6.2 5.4 5.5 6.7 6.8 7.2 7.1 5.2 5.4 8.4 9.4 19.5 30
5 5.5 6.2 12.4 10.0 6.7 8.3 9.4 6.9 8.7 6.6 7.0 6.7 3.7 5.9 6.4 11.5 5.8 5.7 5.8 4.9 5.2 5.5 4.7 4.3 4.4 4.3 7.0 9.9 9.5 6.5 7.1 6.9 12.4 31
6 8.6 5.8 7.4 9.1 9.4 7.6 6.7 6.4 5.0 9.0 6.4 8.4 9.7 6.1 7.0 6.0 5.5 7.0 9.8 9.4 7.2 8.8 7.0 6.2 6.4 8.3 8.7 8.3 7.0 7.3 7.5 9.8 30
7 6.1 6.0 6.9 6.2 5.4 6.0 6.3 5.5 7.8 6.7 6.8 7.7 7.7 5.4 6.5 8.2 6.9 5.9 6.7 7.3 7.2 4.6 5.6 5.9 7.3 8.6 8.2 5.4 5.7 6.9 6.9 6.6 8.6 31
8 5.9 6.5 5.5 4.9 4.3 5.5 5.3 8.9 7.6 8.1 4.3 4.3 4.1 6.1 7.4 11.4 6.9 5.3 4.3 7.0 6.6 9.6 8.9 6.4 4.4 4.9 7.9 7.3 7.1 8.7 16.2 6.8 16.2 31
9 7.1 8.6 8.8 7.6 10.8 9.1 11.4 8.1 6.8 6.9 6.6 6.2 9.1 9.0 7.2 5.7 6.9 8.3 12.9 9.6 7.8 7.8 5.7 8.9 7.6 10.5 6.2 3.9 10.2 5.6 8.0 12.9 30
10 15.3 10.3 9.2 7.1 7.3 4.3 7.0 7.4 13.8 14.1 8.3 11.0 6.2 6.1 10.1 13.4 10.3 8.7 10.6 10.8 8.9 10.7 11.4 15.1 13.9 7.5 6.6 7.4 21.7 12.2 10.6 10.2 21.7 31
11 11.4 7.5 6.8 7.5 8.1 10.2 10.0 10.0 11.1 9.2 17.2 19.2 10.9 14.4 25.9 11.0 9.6 12.2 13.2 12.1 14.1 21.7 12.8 11.9 11.2 11.8 18.3 16.3 17.1 18.1 13.0 25.9 30
12 13.0 14.2 17.9 16.3 18.3 11.4 12.2 24.4 12.8 25.6 23.9 18.7 20.6 18.2 14.6 10.8 16.9 26.8 31.6 16.6 14.8 18.3 10.7 6.8 8.2 4.7 6.3 8.1 8.6 8.0 15.3 31.6 30