Pyr - ALIBP

Detailed overview of air pollution values for the measuring programme

Year:	2011
Matter:	Pyr - pyrene
Locality:	Pha4-Libus
Measuring programme:	ALIBP
Organization:	CHMI
Region:	Prague
District:	Praha 4
Unit:	ng/m3
Measuring method:	gas chromatography - mass spectroscopy (for PAH)

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	12.8			12.8			8.2			8.2			6.2			6.2			3.7		3.7				3.2			3.2			12.7	7.1	12.8	11
2			12.7			7.0			7.0			3.8			3.8			7.5			7.5				15.6		15.6					8.8	15.6	9
3		5.3			5.3			3.4			3.4			4.4			4.4			2.6			2.6			2.2			2.2			3.5	5.3	10
4	1.0			1.0			0.4			0.4			1.6			1.6			0.7			0.7			0.6			0.6				0.9	1.6	10
5	0.6			0.6			0.8						0.4			0.4			0.4			0.4			0.3			0.3			0.3	0.5	0.8	10
6			0.3			0.2			0.2			0.8			0.8			0.7			0.7			0.6			0.6			0.6		0.5	0.8	10
7			0.6			1.7			1.7			0.6			0.6			0.7			0.7			0.9			0.9			1.5		1.0	1.7	10
8		1.5			1.2			1.2			0.6			0.6			0.8			0.8			0.8			0.8			0.5			0.9	1.5	10
9	1.5						0.6			0.9			0.6			0.8			0.8			1.7			1.7			2.2				1.2	2.2	9
10	2.2			0.8			0.8			1.8			1.8			2.8			2.8				2.0		2.3			2.8			2.8	2.0	2.8	11
11			1.8			3.8			11.2			11.2			10.9			10.9			8.3			8.3			3.3			6.4		7.5	11.2	10
12			1.1			1.1			2.2			2.2			2.8			2.8			3.4			3.4			2.3			2.3		2.5	3.4	10