NOₓ - HPLOA

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NOₓ - nitrogen oxides
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 4.3 3.7 7.5 6.1 4.8 5.9 4.2 4.0 6.9 5.7 5.4 5.3 4.5 3.9 3.6 3.2 3.6 7.8 10.9 6.6 5.6 5.2 6.6 7.3 8.4 9.2 12.3 4.9 5.9 9.2 5.5 6.1 12.3 31
2 6.4 3.5 5.1 2.1 1.6 4.9 4.6 5.4 6.5 13.5 16.0 6.6 6.1 5.3 7.1 12.9 13.1 5.7 4.1 7.0 5.9 3.4 6.5 10.7 4.4 1.7 3.0 5.3 6.4 16.0 28
3 7.2 6.9 6.6 8.0 4.0 7.1 7.9 8.6 6.5 4.6 4.8 5.6 6.2 6.2 3.1 3.1 4.0 5.0 6.2 10.8 7.3 7.8 7.7 5.7 4.6 3.3 3.2 3.0 3.3 5.2 4.2 5.7 10.8 31
4 3.0 2.8 2.7 2.7 3.4 4.3 6.0 7.1 3.6 3.0 4.6 3.4 3.7 5.1 3.4 2.6 4.0 4.9 4.0 5.1 4.5 4.2 4.2 5.2 4.5 1.6 5.2 3.3 1.6 3.9 7.1 29
5 2.1 4.0 1.5 2.2 3.0 3.5 2.2 2.5 1.8 2.3 2.2 2.9 1.7 1.6 3.5 4.8 3.4 4.2 5.0 3.7 3.1 3.7 4.5 3.5 3.4 3.5 3.9 3.8 4.1 3.6 3.7 3.2 5.0 31
6 3.9 3.4 3.5 3.7 4.3 5.0 3.8 3.6 3.7 3.8 3.8 3.8 4.0 3.7 3.8 5.9 3.0 3.4 3.5 4.0 3.0 4.2 1.9 1.9 2.7 3.1 3.5 3.2 4.1 3.6 5.9 29
7 4.0 3.6 4.3 3.8 3.2 2.6 2.8 2.9 2.7 3.9 3.0 3.5 2.9 3.5 3.3 3.1 3.4 3.1 3.4 3.6 3.3 3.7 3.8 4.5 3.9 2.7 5.3 3.8 3.7 3.1 3.8 3.5 5.3 31
8 4.1 3.4 3.1 3.3 3.9 2.5 3.2 3.6 3.6 1.9 3.4 3.2 3.4 2.8 2.6 3.2 2.1 1.3 2.0 1.9 3.1 2.6 3.0 3.1 4.5 3.4 1.9 3.0 4.0 3.0 5.8 3.1 5.8 31
9 5.2 2.8 3.2 2.9 2.9 3.9 4.7 3.4 3.1 3.2 3.4 3.6 4.7 3.2 3.2 2.9 3.1 3.3 5.0 4.4 3.2 4.6 3.8 3.4 4.0 6.8 4.4 3.8 3.8 6.8 28
10 4.5 5.4 4.5 5.3 6.2 5.8 6.3 2.2 6.1 6.4 5.7 8.5 5.3 4.2 3.5 4.8 3.4 4.0 6.0 4.8 5.9 5.7 4.5 5.5 5.4 5.0 4.4 3.6 2.4 2.7 5.3 4.9 8.5 31
11 3.9 2.7 3.1 2.5 3.4 4.8 6.1 4.4 5.9 5.4 6.3 6.3 6.0 4.5 4.6 4.5 3.4 4.4 6.1 7.6 6.4 9.6 2.6 2.3 2.5 8.2 8.5 5.8 7.3 5.1 9.6 29
12 6.5 5.6 9.8 5.5 6.9 5.9 13.2 6.2 5.8 5.0 4.6 5.8 4.6 6.6 4.3 8.0 4.7 7.5 7.5 6.2 3.5 2.1 3.8 4.7 3.6 3.3 3.0 4.9 4.2 3.7 2.8 5.5 13.2 31