NO₂ - CPRAA

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NO₂ - nitrogen dioxide
Locality: Prachatice
Measuring programme: CPRAA
Organization: CHMI
Region: Jihocesky
District: Prachatice
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 4.4 14.6 17.7 4.6 3.0 4.3 10.9 13.1 8.8 5.4 5.0 4.7 5.3 2.9 2.5 11.2 11.6 14.7 17.5 20.6 11.2 11.8 13.1 11.2 8.6 9.4 15.3 9.8 9.0 6.5 5.2 9.5 20.6 31
2 4.6 5.2 4.8 5.0 10.3 19.3 21.9 17.2 21.7 20.3 7.9 12.7 18.2 16.9 20.2 16.4 6.8 3.3 3.3 3.9 9.5 17.2 15.4 7.8 3.8 4.5 6.4 10.9 11.3 21.9 28
3 21.2 25.7 23.5 7.6 4.4 5.2 8.1 5.4 3.1 5.4 4.8 5.0 4.9 4.4 6.6 15.1 18.2 17.6 13.1 13.2 8.6 10.3 6.0 4.8 2.9 3.3 6.3 4.0 6.0 4.6 4.5 8.8 25.7 31
4 3.0 4.2 5.6 8.3 10.9 12.8 11.4 9.5 10.2 6.7 4.5 4.9 3.8 9.5 5.1 4.9 8.8 9.6 9.3 13.7 10.2 10.8 6.4 4.8 4.1 5.2 9.5 10.6 4.1 5.5 7.6 13.7 30
5 4.2 5.5 6.5 9.4 11.9 3.9 4.0 3.3 7.0 10.1 5.7 4.1 3.0 2.5 3.8 8.2 6.0 5.9 4.1 3.1 4.3 8.7 6.1 4.6 5.0 7.1 5.4 4.7 7.9 8.0 8.5 5.9 11.9 31
6 9.4 6.7 3.3 5.0 9.0 4.8 5.1 6.8 6.0 5.7 4.3 6.2 6.6 6.5 6.2 6.4 2.9 4.2 9.5 6.8 6.9 5.5 2.6 3.8 4.2 6.1 4.8 4.7 6.8 8.5 5.8 9.5 30
7 3.4 2.2 3.5 5.4 3.5 3.3 6.1 5.5 4.7 4.6 7.0 3.1 4.3 7.7 7.1 3.2 5.1 5.7 6.2 5.3 8.3 2.6 2.4 5.8 3.2 3.0 2.8 3.1 1.6 1.7 3.5 4.4 8.3 31
8 3.6 2.6 2.3 3.9 5.6 1.8 1.9 2.5 4.2 5.5 7.2 4.4 5.2 7.7 9.4 8.3 7.5 6.8 5.3 4.4 7.3 10.4 9.6 10.5 2.8 2.3 4.1 7.1 6.4 2.9 2.8 5.4 10.5 31
9 2.6 3.4 4.5 6.5 8.1 11.6 12.8 13.6 9.0 6.4 10.8 11.5 7.6 7.4 10.7 8.2 6.6 9.3 3.6 5.2 10.3 9.0 6.5 7.0 13.1 10.3 13.4 9.1 10.0 5.3 8.4 13.6 30
10 6.7 13.6 5.2 8.7 9.7 8.5 4.4 4.1 5.8 7.1 6.5 8.8 8.3 4.8 3.4 11.8 17.1 18.9 16.3 13.9 11.3 6.4 20.4 13.6 12.1 4.9 8.8 5.3 6.8 22.9 3.7 9.7 22.9 31
11 10.0 11.2 7.8 3.3 2.4 5.2 4.8 6.5 20.8 7.4 4.7 10.1 5.9 2.7 2.9 8.3 4.8 6.4 2.5 3.2 17.0 10.2 5.7 4.1 3.7 3.2 6.0 13.0 9.2 27.2 7.7 27.2 30
12 24.5 18.8 8.1 33.8 31.4 12.4 20.2 35.6 19.0 4.1 5.6 12.2 10.8 9.7 7.6 8.5 10.2 6.4 7.8 6.9 3.6 3.4 3.7 1.9 2.1 3.0 10.6 4.6 6.6 6.5 16.4 11.5 35.6 31