Detailed overview of ambient air pollution valuis from individual stations

331 - Decin-nemocnice

Year:					1997
Pollutant:					NOx-nitrogen oxides(oxides of nitrogen)
Station:					331 - Decin-nemocnice
Code:					CZDCHSDEN
Institution:					Public Health Service
Region:					Severocesky
District:					Decin
IHd:					100
Measure method:					el. fuel cell
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	35	65	33	20	11	26	33	37	17	34	38	22	53	70	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	1.00	33.00	70.00	15.00
2	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~
3	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~
4	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~
5	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~
6	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~
7	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	5.00	5.00	18	9.33	18.00	3.00
8	3.00	3.00	3.00	13	5.00	5.00	9.00	8.00	5.00	4.00	13	14	12	13	4.00	2.00	1.00	10	6.00	10	12	19	8.00	3.00	16	24	22	13	9.00	1.00	9.00	9.00	24.00	31.00
9	17	33	2.00	14	14	11	4.00	3.00	1.00	1.00	5.00	41	~	~	36	33	47	44	8.00	11	12	44	43	14	46	52	13	20	89	27	~	24.46	89.00	28.00
10	22	1.00	1.00	22	22	66	72	67	27	33	1.00	4.00	5.00	12	54	19	67	72	71	126	24	82	110	5.00	1.00	7.00	34	50	237	178	64	50.19	237.00	31.00
11	62	35	20	19	13	113	213	213	80	99	178	44	34	7.00	60	6.00	6.00	9.00	22	38	104	67	146	109	40	41	47	84	64	58	~	67.70	213.00	30.00
12	123	4.00	30	1.00	19	84	30	65	116	120	101	65	1.00	1.00	10	4.00	1.00	3.00	46	57	28	34	179	95	70	16	20	78	67	83	125	54.06	179.00	31.00
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.	8		6		1		0		0		0		0		0		15²		7		1		0		0		0		0		0		70
REL.	53.3		40.0		6.6		0.0		0.0		0.0		0.0		0.0		100.0		46.7		6.7		0.0		0.0		0.0		0.0		0.0		14.1
ID	53		40		6		0		0		0		0		0		100
ABS.	0		0		0		0		0		0		0		0		0²		0		0		0		0		0		0		0		0
ABS.	53		8		1		0		0		0		0		0		62		9		1		0		0		0		0		0		89
REL.	85.4		12.9		1.6		0.0		0.0		0.0		0.0		0.0		100.0		14.5		1.6		0.0		0.0		0.0		0.0		0.0		29.9
ID	85		12		1		0		0		0		0		0		100
ABS.	38		21		16		11		3		3		0		0		92		54		33		17		6		3		0		0		237
REL	41.3		22.8		17.3		11.9		3.2		3.2		0.0		0.0		100.0		58.7		35.9		18.5		6.5		3.3		0.0		0.0		29.10
ID	41		22		17		23		16		81		0		0		203
Year
ABS.	99		35		18		11		3		3		0		0		169¹		70		35		17		6		3		0		0		237
REL.	58.5		20.7		10.6		6.5		1.7		1.7		0.0		0.0		100.0		41.4		20.7		10.1		3.6		1.8		0.0		0.0		29.10
ID	58		20		10		13		8		44		0		0		156
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

331 - Decin-nemocnice

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