NO - AREPA

Detailed overview of air pollution values for the measuring programme

Year: 2021
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 34.5 14.2 17.6 31.6 15.5 12.9 11.4 7.3 10.4 13.0 17.2 5.7 2.2 5.3 8.7 3.6 5.4 11.4 2.6 8.6 20.5 27.1 10.3 4.7 7.9 11.2 5.7 9.2 28.8 3.7 6.7 12.1 34.5 31
2 20.1 16.1 13.8 7.8 31.9 9.4 3.5 8.8 9.5 8.2 10.4 12.2 8.1 14.6 44.7 66.0 31.2 28.0 29.5 40.5 6.9 24.8 48.3 66.7 87.5 59.1 3.8 11.7 25.8 87.5 28
3 17.6 18.3 23.8 57.5 5.8 9.7 10.4 16.2 36.6 14.8 9.5 6.1 4.8 5.8 8.7 7.8 8.4 6.8 6.9 5.7 7.6 6.7 10.0 18.0 29.4 21.0 7.3 6.8 11.4 19.6 16.0 14.0 57.5 31
4 10.8 5.3 4.7 7.4 9.6 7.0 5.6 6.2 6.3 9.4 11.1 5.5 4.4 4.5 5.7 8.2 6.4 8.0 8.8 11.2 8.2 5.2 5.7 7.0 4.2 7.0 6.1 8.3 4.3 3.8 6.9 11.2 30
5 4.1 2.8 2.9 2.4 3.9 3.0 4.4 3.2 4.2 4.8 4.6 6.5 5.3 5.0 4.8 2.4 4.1 3.1 3.8 4.6 3.1 1.6 3.0 5.2 2.6 2.9 2.5 4.0 3.5 2.6 6.0 3.8 6.5 31
6 7.4 7.5 6.8 7.3 2.8 3.5 4.9 3.8 5.5 7.5 6.2 4.0 3.5 6.0 5.8 5.9 6.0 3.7 4.6 3.6 3.8 5.2 6.0 4.8 6.8 5.9 6.0 9.4 5.2 2.9 5.4 9.4 30
7 3.6 6.3 4.7 4.4 3.5 3.4 3.5 5.7 4.5 3.2 4.5 4.8 6.0 6.2 5.1 7.4 4.5 3.9 5.7 4.5 6.7 4.5 3.7 3.2 2.6 3.5 4.0 5.1 3.7 4.5 2.1 4.5 7.4 31
8 1.9 1.5 2.1 2.3 4.8 4.0 2.0 0.6 3.7 5.0 2.9 7.4 6.6 1.7 2.1 1.0 0.8 1.3 1.9 4.8 7.2 3.0 2.3 2.3 6.4 2.2 4.9 5.1 4.0 9.5 3.8 3.5 9.5 31
9 2.9 7.6 10.8 5.5 3.7 5.7 7.7 9.7 5.8 6.3 5.9 3.9 7.4 9.8 8.3 5.2 4.0 3.1 2.2 4.6 5.3 4.9 3.9 3.5 6.0 13.3 10.9 5.2 5.9 4.0 6.1 13.3 30
10 11.5 7.3 4.7 10.8 6.3 2.6 4.0 5.5 4.0 11.4 9.3 6.2 5.9 11.9 5.0 9.5 23.1 14.2 6.6 4.0 1.7 1.5 3.2 8.4 31.8 13.7 26.2 39.1 40.8 60.0 10.8 12.9 60.0 31
11 33.3 7.6 17.4 11.6 6.9 6.7 4.7 7.1 18.5 32.9 13.3 6.3 9.3 11.9 9.8 22.5 3.6 4.2 3.0 4.7 10.0 16.2 3.5 5.9 5.2 2.1 10.7 33.3 26
12 3.2 4.9 7.6 12.5 9.1 11.6 26.2 25.0 29.0 13.4 7.1 6.6 22.2 13.6 13.8 9.0 9.0 10.0 4.0 5.9 20.4 28.8 12.7 3.8 4.4 8.8 14.8 11.1 49.5 11.2 16.2 13.7 49.5 31