NBUT - ALIBV

Detailed overview of air pollution values for the measuring programme

Year:	2023
Matter:	NBUT - n-butane
Locality:	Praha 4-Libus
Measuring programme:	ALIBV
Organization:	CHMI
Region:	Prague
District:	Praha 4
Unit:	µg/m³
Measuring method:	gas chromatography - volatile org. compounds

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		3.4			1.4				2.2			2.5				0.6			1.4				2.7			1.6				1.0		1.9		9
2		1.2				2.9			1.1				1.0			1.6				0.9			0.8				1.2					1.3		8
3		1.9							0.5				0.4			0.8				0.8			0.9				1.0			0.6		0.9		8
4			0.9			1.2							0.4				1.1			1.2				0.4			0.4					0.8		7
5				0.4							0.7				1.1			0.4							1.0				0.3			0.7		6
6	0.6				0.5			0.3				0.5			0.9							0.3				0.2			0.3			0.4		8
7			0.5				0.2			0.4			0.4				0.4			0.3				0.4			0.4				0.7	0.4		9
8			0.3				0.2			0.1				0.3			0.3				0.5			0.4				1.0			0.3	0.4		9
9				0.6			1.1				0.4			0.5				1.2			0.7				1.7							0.9		7
10		0.5			0.7				0.9			0.8				0.4			1.2				0.4			0.6				1.3		0.8		9
11		0.0							0.6				0.6			0.7				0.6			0.9				1.0			1.7		0.7		8
12				2.4			1.8				0.6			2.6				1.1			1.0							4.5				2.0		7