B[𝑎]P - ALIBP

Detailed overview of air pollution values for the measuring programme

Year:	2020
Matter:	B[𝑎]P - benzo[a]pyrene
Locality:	Praha 4-Libus
Measuring programme:	ALIBP
Organization:	CHMI
Region:	Prague
District:	Praha 4
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		4.2			0.9			0.9			0.9			0.9			3.4			3.4			2.1			2.1			0.1			1.9	4.2	10
2	0.1			0.3			0.3			0.2			0.2			0.5			0.5			0.2			0.2			0.4				0.3	0.5	10
3		0.4			0.5			0.5			0.6			0.6			1.5			1.5			0.9			0.9			0.9			0.8	1.5	10
4	0.9			1.2			1.2			0.3			0.3			0.6			0.6			0.3			0.3			0.2				0.6	1.2	10
5	0.2			0.2			0.2			0.2			0.2			0.3			0.3			0.1			0.1			0.2			0.2	0.2	0.3	11
6			0.1			0.1			0.1			0.1			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	10
8		0.0			0.0			0.0			0.0			0.0			0.0			0.0			0.0			0.0			0.0			0.0	0.0	10
9	0.0			0.0			0.1			0.1			0.0			0.0			0.3			0.3			0.4			0.4				0.2	0.4	10
10	0.5			0.5			0.3			0.3			0.3			0.3			0.6			0.6			0.6			0.6			0.9	0.5	0.9	11
11			0.9			1.2			1.2			0.7			0.7			1.2			1.2			1.3			1.3			1.6		1.1	1.6	10
12			1.6			0.8			0.8			0.7			0.7			0.7			0.7			0.6			0.6			2.4		1.0	2.4	10

*Two independent samples are evaluated by one analysis.