B[𝑎]P - ALIBP

Detailed overview of air pollution values for the measuring programme

Year:	2021
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		2.4			1.6			1.6			1.1			1.1			1.0			1.0			0.9			0.9			1.6			1.3	2.4	10
2	1.6			1.6			1.6			1.3			1.3			2.4			2.4			2.3			2.3			1.1				1.8	2.4	10
3			1.1			2.3			2.3			0.3			0.3			0.3			0.3			0.8			0.8			0.5		0.9	2.3	10
4		0.5			0.3			0.3			0.3			0.3			0.5			0.5			0.3			0.3			0.2			0.3	0.5	10
5		0.2			0.2			0.2			0.1			0.1			0.1			0.1			0.1			0.1			0.1			0.1	0.2	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		0.0	0.0	8
9		0.1			0.1			0.1			0.1			0.0			0.0			0.1			0.1			0.1			0.1			0.1	0.1	10
10		0.2			0.2			0.6			0.6			1.0			1.0			0.3			0.3			1.4			1.4			0.7	1.4	10
11	0.7			0.7			1.8			1.8			1.5			1.5			0.3			0.3			1.8			1.8				1.2	1.8	10
12	0.8			0.8			1.7			1.7			0.6			0.6			1.9			1.9			1.0			1.0			0.1	1.1	1.9	11

*Two independent samples are evaluated by one analysis.