NO - ARIEA

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: NO - nitrogen monoxide
Locality: Praha 2-Riegrovy sady
Measuring programme: ARIEA
Organization: CHMI
Region: Prague
District: Praha 2
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 17.3 6.2 9.0 19.0 10.7 6.3 5.2 3.4 4.2 4.8 10.1 2.5 2.0 2.3 3.6 2.3 2.1 6.4 1.4 2.5 5.9 3.8 2.2 1.8 3.9 5.2 2.8 3.0 12.7 1.4 3.4 5.4 19.0 31
2 12.6 6.2 2.4 1.5 17.7 2.6 2.2 4.3 4.4 3.0 3.1 9.9 2.9 5.9 31.6 45.7 9.9 5.5 7.5 13.1 1.7 13.1 31.9 50.0 76.8 41.2 1.5 5.0 14.8 76.8 28
3 9.7 10.8 13.1 36.7 1.6 3.0 2.7 6.8 22.1 5.7 1.8 1.4 1.0 1.1 1.9 1.4 1.8 1.5 1.7 1.5 1.4 1.6 2.1 5.1 9.3 8.9 1.2 1.5 2.3 7.8 3.9 5.6 36.7 31
4 2.9 1.1 1.2 3.1 1.1 1.9 4.4 1.8 1.7 1.9 1.4 1.6 1.6 1.6 1.6 2.1 2.6 3.7 2.1 1.4 1.7 2.3 1.1 3.6 2.6 2.1 1.6 1.3 2.0 4.4 28
5 1.3 0.8 1.5 1.3 1.2 1.4 1.5 1.9 2.0 2.0 1.9 1.5 1.1 1.4 1.8 0.9 1.6 1.7 1.5 1.7 1.5 1.0 1.4 3.1 1.4 1.6 1.4 1.7 1.4 1.1 3.2 1.6 3.2 31
6 4.3 3.6 3.1 9.1 1.3 1.1 2.0 1.8 2.1 3.2 2.2 1.1 1.1 2.6 2.0 2.1 1.8 1.5 1.2 1.0 1.4 1.6 1.8 1.3 1.8 1.3 1.7 4.0 1.8 1.1 2.2 9.1 30
7 1.4 2.3 1.4 1.2 1.0 1.2 1.0 1.9 1.1 1.0 1.1 1.2 1.9 1.6 1.4 1.9 1.0 1.0 1.8 1.8 1.7 1.6 1.3 1.1 0.9 1.5 1.5 1.7 1.5 2.0 0.8 1.4 2.3 31
8 1.0 1.2 1.4 1.4 1.8 2.1 1.1 0.8 1.9 1.9 2.2 5.7 2.5 0.9 1.2 1.0 1.1 1.2 1.2 2.5 4.0 1.6 1.4 1.8 4.7 1.2 2.3 1.8 2.1 6.5 1.2 2.0 6.5 31
9 1.6 4.8 6.5 3.0 1.6 3.2 4.1 3.9 3.5 3.2 2.0 2.6 5.0 6.0 3.8 2.0 1.8 1.2 1.1 1.7 1.7 1.7 2.1 1.3 1.6 7.9 4.2 1.9 2.5 1.7 3.0 7.9 30
10 7.2 2.2 1.8 10.5 3.3 1.9 2.7 2.3 3.0 6.4 4.3 2.6 2.7 4.4 2.6 4.3 10.6 7.4 3.7 2.0 1.4 1.2 1.3 18.6 23.8 18.3 24.7 2.3 6.3 24.7 28
11 21.5 9.9 4.1 2.6 2.1 1.7 2.2 9.2 25.7 10.3 3.6 7.1 6.8 6.5 12.8 8.6 1.8 1.9 1.8 3.5 5.1 1.7 4.0 3.8 5.0 4.6 1.2 6.3 25.7 27
12 0.7 1.3 2.9 4.4 2.3 4.9 17.1 10.5 17.3 4.7 2.2 2.2 11.8 5.0 5.9 3.0 3.1 2.7 0.7 1.3 8.6 14.2 4.8 0.6 1.1 3.0 6.2 4.0 25.5 1.3 1.2 5.6 25.5 31