Detailed overview of ambient air pollution valuis from individual stations

336 - Dobrna

Year:					1997
Pollutant:					SO2-sulphur dioxide
Station:					336 - Dobrna
Code:					CZDCHSDOB
Institution:					Public Health Service
Region:					Severocesky
District:					Decin
IHd:					150
Measure method:					coulometry
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	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	440	423	249	113	126	115	115	164	158	102	72	112	38	27	28	23	144.06	440.00	16.00
2	19	64	144	41	28	30	49	27	46	26	21	17	19	20	11	17	36	22	14	25	22	21	29	25	20	15	21	27	~	~	~	30.57	144.00	28.00
3	22	22	20	25	38	25	19	33	25	64	34	44	21	19	11	10	11	24	19	13	15	10	22	13	21	20	15	10	10	10	10	21.13	64.00	31.00
4	15	11	17	10	11	10	10	22	119	22	10	10	11	10	10	10	10	13	10	11	13	11	16	40	20	18	27	23	20	10	~	18.33	119.00	30.00
5	10	29	24	27	30	21	17	17	12	15	21	14	26	15	14	14	13	14	11	17	12	10	10	10	14	14	11	10	11	10	10	15.58	30.00	31.00
6	12	15	13	11	13	15	21	21	32	42	34	32	26	25	12	11	11	12	13	11	12	12	14	10	11	10	10	19	24	18	~	17.40	42.00	30.00
7	10	18	14	14	12	10	10	11	13	12	13	14	12	15	12	10	10	10	10	10	10	12	12	15	17	10	17	16	10	10	10	12.23	18.00	31.00
8	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~
9	21	19	11	11	13	10	10	13	10	~	~	~	~	~	~	~	~	~	~	17	14	13	16	11	20	13	10	14	24	10	~	14.00	24.00	20.00
10	~	~	~	~	~	~	~	~	~	~	~	10	14	12	11	14	22	18	16	15	12	18	24	10	10	10	11	10	55	19	10	16.05	55.00	20.00
11	26	10	10	10	10	10	15	13	12	10	17	10	11	11	13	11	10	12	10	16	35	12	56	14	11	11	12	27	11	18	~	15.13	56.00	30.00
12	~	~	~	~	~	13	14	30	10	11	~	~	~	~	~	~	~	~	~	~	10	16	20	11	10	10	17	28	20	26	30	17.25	30.00	16.00
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- 50		51- 100		101- 150		151- 225		226- 300		301- 450		451- 600		over 600				50		100		150		225		300		450		600
ABS.	60		3		7		2		1		2		0		0		75		15		12		5		3		2		0		0		440
REL.	80.0		4.0		9.3		2.6		1.3		2.6		0.0		0.0		100.0		20.0		16.0		6.7		4.0		2.7		0.0		0.0		16.1
ID	80		4		9		5		6		66		0		0		172
ABS.	90		0		1		0		0		0		0		0		91		1		1		0		0		0		0		0		119
REL.	98.9		0.0		1.0		0.0		0.0		0.0		0.0		0.0		100.0		1.1		1.1		0.0		0.0		0.0		0.0		0.0		9.4
ID	98		0		1		0		0		0		0		0		100
ABS.	51		0		0		0		0		0		0		0		51¹		0		0		0		0		0		0		0		24
REL.	100.0		0.0		0.0		0.0		0.0		0.0		0.0		0.0		100.0		0.0		0.0		0.0		0.0		0.0		0.0		0.0		29.9
ID	100		0		0		0		0		0		0		0		100
ABS.	64		2		0		0		0		0		0		0		66		2		0		0		0		0		0		0		56
REL	96.9		3.0		0.0		0.0		0.0		0.0		0.0		0.0		100.0		3.0		0.0		0.0		0.0		0.0		0.0		0.0		23.11
ID	96		3		0		0		0		0		0		0		100
Year
ABS.	265		5		8		2		1		2		0		0		283		18		13		5		3		2		0		0		440
REL.	93.6		1.7		2.8		0.7		0.3		0.7		0.0		0.0		100.0		6.4		4.6		1.8		1.1		0.7		0.0		0.0		16.1
ID	93		1		2		1		1		17		0		0		119
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

336 - Dobrna

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