NOx - SONRA

Detailed overview of air pollution values for the measuring programme

Year: 2010
Matter: NOx - nitrogen oxides
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 15.3 13.2 11.0 12.6 12.1 22.7 18.8 20.7 15.7 27.1 30.0 26.3 23.8 8.4 8.5 8.9 11.7 20.8 16.8 25.8 21.4 18.9 16.9 9.9 12.2 25.5 29.5 16.6 12.7 9.0 11.4 17.2 30.0 31
2 13.6 10.9 11.6 15.8 13.5 14.8 13.2 13.5 14.1 18.2 20.7 36.0 17.1 19.8 30.4 16.2 15.7 17.7 22.5 15.8 10.5 15.8 17.8 14.0 15.4 16.1 8.2 6.9 16.3 36.0 28
3 9.5 17.6 12.5 13.2 12.1 7.9 10.9 9.9 13.3 16.5 27.9 21.1 12.6 9.9 13.0 14.5 15.4 17.7 17.0 15.2 12.4 13.9 11.1 12.5 12.2 10.6 7.0 8.4 11.1 11.3 9.1 13.1 27.9 31
4 9.4 9.7 6.7 6.6 10.1 9.7 8.7 12.6 18.6 9.1 6.9 9.8 10.3 13.0 22.0 15.1 11.6 8.4 10.2 13.2 12.8 10.9 8.1 8.9 9.5 12.8 12.8 12.4 11.1 11.9 11.1 22.0 30
5 10.3 12.0 13.4 11.3 9.9 13.4 13.3 9.2 7.9 8.6 10.4 10.2 10.7 12.5 9.9 9.9 10.5 10.6 10.9 17.3 12.9 9.9 9.5 9.3 9.0 8.0 7.8 8.3 8.0 6.8 9.2 10.3 17.3 31
6 11.7 9.6 15.5 7.4 5.8 6.1 6.3 6.2 7.0 8.2 8.8 7.0 5.6 8.8 8.2 7.7 8.0 13.0 8.1 9.3 10.3 8.3 9.2 15.1 11.5 7.8 5.9 5.2 9.3 12.1 8.8 15.5 30
7 10.0 11.4 6.2 6.2 8.5 12.5 8.1 9.0 7.0 6.0 5.6 7.5 8.2 8.3 12.5 7.3 7.0 8.9 6.8 7.3 6.3 7.5 11.0 12.0 12.2 13.0 16.5 10.7 11.1 11.4 7.4 9.1 16.5 31
8 5.7 7.2 12.7 7.8 8.4 11.1 7.8 8.4 7.0 8.5 8.1 10.8 6.1 4.7 6.9 8.6 8.1 8.0 7.0 5.2 5.4 6.5 6.3 5.7 7.1 6.9 6.3 6.2 8.2 11.3 7.6 12.7 30
9 14.7 8.8 5.5 4.3 5.3 6.2 8.8 7.1 5.2 13.8 7.9 9.6 6.5 9.0 8.9 6.6 7.5 11.9 8.1 9.8 8.5 9.9 9.2 7.4 14.9 14.0 8.8 14.9 26
10 8.0 8.0 9.1 9.3 8.9 7.6 6.9 8.2 8.2 16.9 22.0 24.9 37.9 20.2 12.7 8.4 30.2 13.3 11.2 8.1 13.0 10.6 7.8 22.0 14.0 12.9 14.7 15.0 10.6 9.6 13.7 37.9 30
11 18.1 35.3 13.5 9.9 7.9 8.8 11.9 16.0 14.5 22.9 8.6 5.7 5.9 7.8 13.8 18.7 13.4 20.8 15.3 9.9 9.0 16.0 11.9 13.2 16.3 22.2 22.1 15.0 17.2 17.2 14.6 35.3 30
12 24.6 23.0 90.2 24.4 18.1 21.8 49.7 37.2 13.2 14.6 11.6 8.6 19.9 25.1 22.8 23.9 19.1 19.8 12.5 14.9 20.3 23.0 20.7 22.2 12.1 11.1 16.9 14.2 14.1 16.2 13.8 21.9 90.2 31