Detailed overview of ambient air pollution valuis from individual stations

441 - PHA6-Alzirska

Year:					1997
Pollutant:					NOx-nitrogen oxides(oxides of nitrogen)
Station:					441 - PHA6-Alzirska
Code:					CZ06HSALZ
Institution:					Public Health Service
Region:					Hlavni mesto Praha
District:					Praha 6
IHd:					100
Measure method:					trithanolamine spectophotometry
Unit:					ug/m^3

Average daily concentrations
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	~	~	59	~	~	51	47	95	65	62	~	~	100	142	158	146	89	~	~	92	64	13	22	16	~	~	44	10	17	17	9.00	62.76	158.00	21.00
2	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~
3	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~
4	61	33	~	~	~	~	~	33	31	25	26	~	~	32	17	22	36	19	~	~	33	17	13	21	12	~	~	32	24	31	~	27.26	61.00	19.00
5	~	24	~	~	32	59	28	~	29	~	~	45	63	72	62	55	~	~	38	40	20	25	31	~	~	29	23	25	25	20	~	37.25	72.00	20.00
6	~	41	30	39	22	40	~	~	36	86	~	50	24	~	~	~	39	~	57	23	~	~	19	25	51	43	47	~	~	23	~	38.61	86.00	18.00
7	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~
8	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~
9	16	21	29	100	51	~	~	25	23	41	49	40	~	~	32	22	30	57	48	~	~	46	41	59	52	48	~	~	54	53	~	42.59	100.00	22.00
10	58	43	42	~	~	41	56	36	29	33	~	~	32	34	24	~	30	~	~	32	39	49	29	27	~	~	~	~	40	59	32	38.25	59.00	20.00
11	~	~	23	38	26	49	36	~	~	41	26	54	36	39	~	~	33	27	44	62	26	~	~	45	~	14	~	~	~	~	~	36.41	62.00	17.00
12	37	24	18	33	30	~	~	17	38	34	~	~	~	~	43	8.00	7.00	9.00	98	~	~	32	33	~	~	~	~	~	26	23	45	30.83	98.00	18.00
Quarterly and annual absolute and relative frequency of average daily concentrations partial and total air pollution indexes according to classes of IHd multiples
Quarter	concentration classes in IHd multiples																total ind.		part of it in IHd multiples														max. date
	<=1/3		<=2/3		<=1.0		<=1.5		<=2.0		<=3.0		<=4.0		>		total ind.		1/3		2/3		1.0		1.5		2.0		3.0		4.0
	concentration classes in measurement units																		part of above IHd multiples in meas. units
	0- 33		34- 67		68- 100		101- 150		151- 200		201- 300		301- 400		over 400				33		67		100		150		200		300		400
ABS.	7		7		4		2		1		0		0		0		21²		14		7		3		1		0		0		0		158
REL.	33.3		33.3		19.0		9.5		4.7		0.0		0.0		0.0		100.0		66.7		33.3		14.3		4.8		0.0		0.0		0.0		15.1
ID	33		33		19		19		23		0		0		0		128
ABS.	36		19		2		0		0		0		0		0		57¹		21		2		0		0		0		0		0		86
REL.	63.1		33.3		3.5		0.0		0.0		0.0		0.0		0.0		100.0		36.8		3.5		0.0		0.0		0.0		0.0		0.0		10.6
ID	63		33		3		0		0		0		0		0		100
ABS.	8		13		1		0		0		0		0		0		22²		14		1		0		0		0		0		0		100
REL.	36.3		59.0		4.5		0.0		0.0		0.0		0.0		0.0		100.0		63.6		4.5		0.0		0.0		0.0		0.0		0.0		4.9
ID	36		59		4		0		0		0		0		0		100
ABS.	28		26		1		0		0		0		0		0		55¹		27		1		0		0		0		0		0		98
REL	50.9		47.2		1.8		0.0		0.0		0.0		0.0		0.0		100.0		49.1		1.8		0.0		0.0		0.0		0.0		0.0		19.12
ID	50		47		1		0		0		0		0		0		100
Year
ABS.	79		65		8		2		1		0		0		0		155¹		76		11		3		1		0		0		0		158
REL.	50.9		41.9		5.1		1.2		0.6		0.0		0.0		0.0		100.0		49.0		7.1		1.9		0.6		0.0		0.0		0.0		15.1
ID	50		41		5		2		3		0		0		0		103
Note:				¹ frequency < 60 per quarter, or < 240 per annum
Note:				² frequency < 30 per quarter, or < 120 per annum

Detailed overview of ambient air pollution valuis from individual stations - selection station

441 - PHA6-Alzirska

Average daily concentrations

Day/Month

Quarterly and annual absolute and relative frequency of average daily concentrations partial and total air pollution indexes according to classes of IHd multiples

Quarter

concentration classes in IHd multiples

part of it in IHd multiples

max.date

concentration classes in measurement units

part of above IHd multiples in meas. units

Note:

Day/
Month

Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples

max.
date