IBUT - ALIBV

Detailed overview of air pollution values for the measuring programme

Year:	2021
Matter:	IBUT - i-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				1.8			0.7				1.0			0.7				1.0			0.6				0.8			0.6				0.9		8
2	1.0			0.5				2.0			0.9				2.7			0.3				0.6										1.1		7
3	0.9			0.9				0.7			0.4				0.4			0.5				0.6			0.3				0.3			0.5		9
4	0.7							0.7				0.5			0.7				0.5			0.3				0.8			0.4			0.6		8
5			0.2			0.2				0.2			0.4				0.2			0.2				0.2			0.2				0.3	0.2		9
6							0.2			0.1							0.2				1.2			0.3										5
7	0.2							0.3				0.1			0.2				0.3			0.6				0.2			0.1			0.3		8
8		0.2			0.4				0.3			0.3				0.2			0.2				0.5			0.3				0.4		0.3		9
9		0.5				0.2			0.2				1.7			0.3				0.3			0.2				1.5			0.2		0.6		9
10							1.1				0.4			0.5				0.2			0.3				0.4							0.5		6
11	0.7			0.4				0.3			0.8				0.4			1.0				0.6			1.5				0.7			0.7		9
12		0.8				1.2			2.5				1.4							0.8			0.7											6