NOₓ - PPRMA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NOₓ - nitrogen oxides
Locality: Primda
Measuring programme: PPRMA
Organization: CHMI
Region: Plzensky
District: Tachov
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 4.6 6.4 7.0 7.3 12.8 8.5 7.0 7.3 7.0 5.3 7.4 10.9 4.8 4.0 6.5 3.9 3.8 8.0 5.3 5.1 4.4 5.3 4.7 3.8 5.0 6.3 7.0 9.1 6.0 4.3 3.8 6.2 12.8 31
2 8.2 7.9 3.4 2.8 7.1 9.8 5.7 8.4 10.5 11.3 6.3 5.3 3.9 1.6 3.0 9.0 6.1 2.9 4.4 3.2 4.9 4.8 4.7 7.0 2.9 2.1 5.7 11.3 26
3 5.9 6.9 11.5 13.3 3.7 1.7 3.2 4.1 4.3 5.5 4.1 2.4 1.8 2.2 3.5 2.6 3.1 2.7 3.0 2.4 5.3 2.7 5.1 5.1 4.3 3.7 2.4 3.1 4.0 3.2 1.8 4.1 13.3 31
4 4.0 2.4 1.8 1.9 2.5 3.0 3.4 2.9 4.7 4.1 2.6 3.6 2.5 2.5 3.2 3.9 4.1 2.6 3.0 2.4 2.5 2.0 2.4 2.5 1.9 8.0 2.9 2.4 3.1 3.2 3.1 8.0 30
5 3.2 1.7 2.9 2.4 2.0 2.5 2.7 2.5 1.7 2.2 2.9 2.9 2.2 2.5 2.1 1.5 2.2 2.1 2.3 2.3 2.6 1.8 2.1 2.1 2.1 3.2 3.4 3.5 3.3 2.4 2.3 2.4 3.5 31
6 2.7 3.3 2.5 2.3 2.7 2.9 3.4 3.3 2.7 3.6 3.8 2.3 1.8 2.7 2.8 2.8 2.5 2.5 3.0 3.0 3.5 4.8 3.3 4.1 3.5 3.0 3.3 3.4 3.3 3.1 4.8 29
7 3.6 3.8 2.4 2.7 3.1 2.6 2.8 4.2 3.5 2.5 2.9 2.5 3.2 3.1 2.5 2.9 3.0 2.7 3.3 2.8 3.1 2.7 2.2 2.7 2.4 3.2 2.7 3.4 2.9 2.2 2.9 2.9 4.2 31
8 2.6 3.2 2.8 3.0 2.7 3.4 2.5 2.5 3.0 3.1 3.5 2.6 2.6 2.9 2.4 2.8 3.0 3.3 3.7 3.4 2.2 2.5 3.4 3.3 3.1 3.0 3.0 2.8 3.0 2.3 2.2 2.9 3.7 31
9 2.6 2.5 2.0 2.0 2.2 2.2 3.2 2.9 2.3 2.6 3.5 2.5 1.9 2.2 2.9 3.9 4.2 3.1 3.4 3.8 3.3 3.9 3.9 4.6 2.8 2.4 3.5 4.5 3.5 2.9 3.0 4.6 30
10 3.1 3.9 3.3 5.1 5.5 3.8 4.9 4.7 5.2 3.4 5.0 4.4 5.5 2.9 2.5 3.1 8.3 7.3 3.1 4.2 3.0 4.0 4.8 13.3 6.1 4.6 5.5 4.5 4.1 4.8 13.3 29
11 4.1 3.5 5.3 6.5 5.0 5.2 4.0 3.9 4.1 7.6 7.4 7.0 10.5 10.4 5.3 4.4 8.5 7.6 5.3 5.5 4.2 4.9 4.1 2.5 5.2 7.4 6.4 3.4 6.6 5.3 5.7 10.5 30
12 0