BaA - ALIBP

Detailed overview of air pollution values for the measuring programme

Year:	2019
Matter:	BaA - benzo(a)anthracene
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	0.3			0.9			0.9			0.3			0.3			3.3			3.3			3.4			3.4			0.5			0.5	1.6	3.4	11
2			0.6			0.6			0.5			0.5			4.9			4.9			2.6			2.6			1.2					2.0	4.9	9
3		1.2			0.2			0.2			1.1			1.1			0.1	0.4		0.1			0.2			0.2			1.1			0.6	1.2	11
4	1.1			0.5			0.5			0.9			0.9			0.6			0.6			0.1			0.1			0.2				0.5	1.1	10
5	0.2			0.4			0.4			0.2			0.2			0.2			0.2			0.1			0.1						0.1	0.2	0.4	10
6			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
7			0.0						0.0			0.0			0.0			0.0			0.0			0.0			0.0			0.0		0.0	0.0	9
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			0.2			0.2			0.0			0.0			0.7			0.7			0.1			0.1				0.2	0.7	10
10	0.1			0.1			0.6			0.6			0.2			0.2			0.5			0.5			0.8			0.8			1.6	0.5	1.6	11
11			1.6			0.8			0.8			0.7			0.7			1.2			1.2			0.5			0.5			2.2		1.0	2.2	10
12			2.2			0.9			0.9			2.2			2.2			4.7			4.7			0.3			0.3			5.8		2.4	5.8	10

*Two independent samples are evaluated by one analysis.