NO - AREPA

Detailed overview of air pollution values for the measuring programme

Year: 2023
Matter: NO - nitrogen monoxide
Locality: Praha 1-n. Republiky
Measuring programme: AREPA
Organization: CHMI
Region: Prague
District: Praha 1
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 19.6 17.5 9.1 4.0 2.6 3.9 10.2 3.8 6.9 4.6 5.5 2.8 2.0 1.8 1.2 3.0 10.5 9.0 5.9 13.1 4.7 9.1 13.5 9.8 10.9 8.3 12.9 5.1 4.0 4.0 3.1 7.2 19.6 31
2 3.0 3.2 2.9 2.7 8.9 28.4 42.6 38.2 23.9 17.2 5.5 8.0 13.3 14.1 14.9 31.1 7.1 2.3 2.8 3.1 2.7 13.2 20.4 5.1 2.6 3.5 5.5 10.3 12.0 42.6 28
3 13.2 16.0 15.5 10.6 4.0 6.2 4.3 3.4 3.4 5.0 5.0 4.0 8.1 8.1 15.6 27.6 8.5 5.4 4.7 3.9 3.2 1.9 3.4 4.7 3.9 4.7 8.3 3.7 7.4 27.6 28
4 2.6 4.3 2.7 3.8 10.0 12.1 7.8 7.2 5.4 4.9 4.1 4.2 3.3 4.4 5.2 8.3 10.0 6.3 4.0 7.5 8.9 14.9 5.0 4.3 3.3 3.5 5.7 11.1 7.1 3.0 6.2 14.9 30
5 5.8 3.7 3.6 12.2 9.5 3.6 2.6 2.2 2.9 3.7 3.5 4.2 2.5 2.6 4.1 4.8 2.5 3.9 4.5 4.4 3.7 4.1 4.0 2.5 3.0 1.9 1.2 4.2 3.2 1.9 3.5 3.9 12.2 31
6 5.1 2.3 2.2 1.8 5.3 5.8 11.2 5.1 5.6 7.2 3.6 3.6 5.7 3.7 4.8 4.1 5.7 3.9 5.7 4.1 2.5 5.0 2.0 2.2 3.0 5.1 2.3 2.6 3.6 3.0 4.3 11.2 30
7 2.3 1.5 1.1 2.3 2.1 1.4 3.4 2.8 2.4 2.8 2.1 1.7 1.6 2.1 1.0 2.0 3.4 1.5 2.4 2.1 2.9 1.7 1.0 1.4 2.7 2.5 2.4 3.9 2.8 3.7 2.7 2.3 3.9 31
8 2.2 2.5 2.7 2.2 3.3 3.2 2.1 1.5 3.4 5.4 3.2 3.2 3.1 4.1 2.2 2.8 5.5 6.5 4.4 3.9 3.4 2.9 1.3 3.0 1.6 2.0 4.6 5.1 2.1 3.5 2.8 3.2 6.5 31
9 5.6 13.5 5.4 4.3 9.7 12.3 10.4 9.7 10.1 7.9 7.5 8.3 3.2 3.6 9.2 4.0 5.4 6.6 2.9 7.0 24.1 6.9 3.5 5.3 14.3 36.1 35.2 12.6 6.9 4.1 9.9 36.1 30
10 4.6 15.9 4.8 3.1 5.1 5.0 2.2 2.5 6.3 7.4 4.3 5.0 7.0 3.3 3.0 8.2 26.0 26.8 19.5 26.9 18.2 4.9 9.1 21.5 13.7 4.8 7.8 3.3 5.8 15.6 4.9 9.6 26.9 31
11 12.3 17.4 7.1 3.6 2.7 3.4 4.7 3.8 4.7 6.6 7.6 4.6 6.4 2.3 2.4 4.9 3.5 5.5 4.0 1.8 4.3 5.4 3.1 2.7 2.8 3.7 4.8 8.3 5.0 19.4 5.6 19.4 30
12 18.7 7.9 5.4 20.5 19.3 33.9 21.0 19.1 8.7 7.8 3.9 4.5 33.9 25.7 6.7 4.2 4.1 6.5 5.2 3.4 2.7 2.7 3.1 1.8 1.7 1.6 6.6 6.6 2.0 2.5 12.8 9.8 33.9 31