NO - AHOLA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NO - nitrogen monoxide
Locality: Praha 7-Holesovice
Measuring programme: AHOLA
Organization: CHMI
Region: Prague
District: Praha 7
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 0
2 0
3 1.9 5.0 4.5 6.0 3.3 1.8 2.9 5.8 19.6 33.1 28.0 6.0 10.6 36.3 31.3 27.9 36.3 16
4 19.5 1.7 1.0 3.3 3.1 4.0 2.0 3.9 26.1 11.0 7.1 3.6 4.0 3.2 3.4 3.8 1.8 3.8 10.6 7.6 22.3 2.3 3.8 6.5 1.6 5.8 10.2 13.2 12.4 3.0 6.9 26.1 30
5 3.1 0.6 5.2 8.8 4.5 5.6 2.8 6.9 8.2 14.5 9.9 3.9 2.1 8.1 9.3 4.2 2.8 1.9 4.3 7.3 14.5 4.5 5.1 20.1 4.4 13.6 3.3 3.4 2.2 1.9 7.2 6.3 20.1 31
6 11.5 10.9 6.9 9.5 1.8 1.8 4.6 2.5 2.6 10.8 10.6 3.1 1.1 9.8 9.8 7.7 9.9 10.0 3.0 3.2 3.9 3.5 4.4 4.1 6.2 6.1 11.5 25
7 4.5 1.8 6.3 2.2 5.4 4.4 5.5 2.5 11.7 9.5 8.8 5.6 4.3 1.5 1.8 5.7 3.2 5.7 4.0 7.4 6.0 4.0 5.3 9.8 8.6 5.1 11.9 1.6 5.5 11.9 28
8 1.6 8.4 3.5 13.1 10.6 5.9 9.6 10.7 5.6 4.2 5.6 1.8 3.0 3.2 11.7 10.4 9.0 2.6 3.9 9.3 2.5 8.4 3.9 6.6 11.3 2.5 6.5 13.1 26
9 3.8 10.9 17.2 7.4 5.9 18.1 9.7 15.8 22.8 19.0 9.5 6.3 13.0 10.8 26.6 7.2 4.0 2.1 2.7 4.6 3.4 3.3 13.3 6.7 10.9 8.6 15.3 12.6 18.5 17.0 10.9 26.6 30
10 39.3 14.7 8.7 14.9 14.6 6.5 4.8 13.1 9.1 11.2 18.9 5.7 16.4 30.9 11.6 25.5 32.7 50.5 22.9 22.4 7.0 3.7 3.2 20.8 59.1 47.7 60.3 34.1 28.0 38.3 15.2 22.3 60.3 31
11 36.7 16.6 49.7 13.4 15.1 18.2 9.6 7.5 34.6 52.8 27.9 31.6 25.4 19.3 32.7 41.3 18.7 11.3 6.7 5.4 5.3 9.3 25.9 29.3 19.3 21.4 29.8 12.3 11.2 5.7 21.5 52.8 30
12 11.0 6.5 23.0 23.3 10.8 18.5 54.9 35.8 42.9 40.2 10.5 19.3 52.3 32.8 18.1 11.3 17.7 22.1 2.0 4.0 26.0 58.7 40.6 2.5 5.1 10.5 24.9 30.6 93.6 29.0 7.9 25.4 93.6 31