NO₂ - HPLOA

Detailed overview of air pollution values for the measuring programme

Year: 2023
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 3.7 3.2 7.0 5.6 4.3 5.5 3.8 3.6 6.4 5.3 5.0 4.9 4.2 3.5 3.3 2.8 3.1 7.2 10.1 6.0 5.1 4.7 5.8 6.4 7.4 8.6 10.5 4.4 5.3 8.4 4.9 5.5 10.5 31
2 5.8 3.1 4.5 1.8 1.3 4.2 3.8 4.8 5.8 12.0 14.8 5.9 5.4 4.7 6.2 12.0 12.2 5.1 3.6 6.2 5.3 3.0 5.9 9.6 3.8 1.4 2.5 4.6 5.7 14.8 28
3 6.3 5.9 6.0 7.3 3.5 6.4 7.2 6.0 5.7 4.0 4.0 4.7 5.4 5.3 2.6 2.6 3.4 4.4 5.8 9.9 6.6 7.1 6.6 5.1 4.0 2.8 2.6 2.4 2.9 4.6 3.8 5.0 9.9 31
4 2.6 2.4 2.2 2.2 3.1 3.9 5.6 5.7 3.3 2.7 4.1 3.0 3.3 4.5 3.0 2.2 3.6 4.4 3.6 4.5 4.2 3.8 3.8 4.7 4.1 1.5 4.1 3.1 1.5 3.5 5.7 29
5 1.9 3.7 1.4 2.0 2.9 3.3 1.9 2.2 1.7 2.1 2.1 2.6 1.7 1.5 2.8 3.8 2.4 3.3 3.7 2.7 1.8 2.7 3.3 2.6 2.5 2.7 3.1 3.0 3.2 2.7 2.9 2.6 3.8 31
6 2.9 2.4 2.7 2.6 3.3 3.9 2.9 2.5 2.7 2.9 3.0 2.9 3.1 2.6 2.9 3.7 2.1 2.4 2.6 2.9 1.6 3.1 1.1 1.0 1.5 1.6 2.4 2.2 2.9 2.6 3.9 29
7 3.0 2.4 3.3 2.9 2.1 1.3 1.6 1.9 1.5 2.6 1.8 2.4 1.7 2.7 2.4 1.8 2.3 2.0 2.5 2.5 2.4 2.8 2.9 3.5 2.8 1.6 3.6 2.5 2.2 1.7 2.6 2.4 3.6 31
8 3.0 2.2 1.8 2.2 2.8 1.3 2.1 2.6 2.4 1.0 2.3 2.2 2.2 1.5 1.5 1.9 1.0 1.0 1.0 1.0 1.8 1.5 1.8 2.2 3.3 2.1 1.1 2.0 2.8 1.7 4.1 2.0 4.1 31
9 4.2 1.4 2.0 1.8 1.8 3.1 3.8 2.5 1.9 2.2 2.5 2.7 3.7 1.9 2.0 1.7 2.0 2.2 3.9 3.3 2.1 3.4 2.7 2.5 3.0 3.4 3.4 2.7 2.6 4.2 28
10 3.4 4.3 3.4 4.2 5.0 4.7 5.2 1.5 4.9 5.2 4.6 6.7 4.2 3.3 2.4 3.8 2.4 3.1 4.5 3.6 4.7 4.7 3.5 4.4 4.2 4.0 3.6 2.8 1.2 1.7 4.3 3.9 6.7 31
11 2.9 1.5 3.2 2.7 3.6 4.5 5.8 4.0 5.5 5.2 5.9 5.9 5.8 4.2 4.4 4.3 3.2 4.2 6.1 7.4 6.1 8.0 2.4 2.0 2.3 6.0 6.8 5.1 6.6 4.7 8.0 29
12 6.0 5.1 8.6 4.8 5.0 5.5 11.5 5.3 5.4 4.6 4.2 5.5 4.1 6.1 3.9 7.5 4.3 6.9 6.9 5.8 3.0 1.6 3.4 3.3 3.0 2.8 2.4 4.3 3.7 3.1 2.2 4.8 11.5 31