B[𝑎]P - ARIEP

Detailed overview of air pollution values for the measuring programme

Year: 2021
Matter: B[𝑎]P - benzo[a]pyrene
Locality: Praha 2-Riegrovy sady
Measuring programme: ARIEP
Organization: CHMI
Region: Prague
District: Praha 2
Unit: ng/m³
Measuring method: gas chromatography - mass spectroscopy (for PAH)
Note: paired measurement*
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 3.0 1.8 1.8 0.9 0.9 0.9 0.9 0.7 0.7 1.6 1.3 3.0 10
2 1.6 1.6 1.6 1.0 1.0 2.7 2.7 2.2 2.2 0.8 1.8 2.7 10
3 0.8 1.9 1.9 0.3 0.3 0.3 0.3 0.6 0.6 0.3 0.7 1.9 10
4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.2 0.2 0.1 0.3 0.3 10
5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 10
6 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 10
7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 11
8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.0 0.1 10
9 0.1 0.1 0.2 0.2 0.0 0.0 0.2 0.2 0.2 0.2 0.1 0.2 10
10 0.2 0.2 0.6 0.6 1.0 1.0 0.3 0.3 1.3 1.3 0.7 1.3 10
11 0.7 0.7 1.2 1.2 1.0 1.0 0.3 0.3 0.9 0.9 0.8 1.2 10
12 0.8 0.8 1.7 1.7 0.8 0.8 1.4 1.4 1.3 1.3 0.2 1.1 1.7 11

*Two independent samples are evaluated by one analysis.