CHMU - Tabular overview of air quality of the Czech Republic

Detailed overview of ambient air pollution valuis from individual stations

Year:					2002
Pollutant:					NO2-nitrogen dioxide
Station:					764 - Melnik - Psovka
Code:					CZMECEMPS
Institution:					CEZ
Region:					Stredocesky
District:					Melnik
IHd:					100
Measure method:					chemiluminescence
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	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	33	33.13	33.13	1.00
2	29	29	25	37	40	34	28	22	19	16	17	19	22	12	20	20	18	28	18	17	14	21	14	13	28	17	19	13	~	~	~	21.74	39.73	28.00
3	15	15	14	22	26	39	15	23	23	17	24	25	36	18	24	24	26	38	19	19	18	8.83	9	7.31	8.88	8.85	~	~	~	~	~	20.06	39.48	26.00
4	~	18	18	16	11	8.00	13	19	15	14	26	21	19	19	22	18	29	26	19	15	13	19	21	14	21	16	10	11	12	14	~	17.14	28.52	29.00
5	14	15	16	17	13	13	14	16	16	14	12	11	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	14.28	17.17	12.00
6	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~
7	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~
8	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~
9	~	~	~	~	~	~	~	~	~	~	~	~	73	55	43	74	87	72	100	108	75	71	66	48	78	109	56	56	~	~	~	73.25	108.56	16.00
10	~	~	~	~	49	49	50	71	55	76	71	73	67	123	118	137	82	81	60	80	128	137	54	70	99	36	47	46	95	106	107	80.28	136.98	27.00
11	123	51	58	74	51	58	92	72	50	65	78	87	80	88	~	~	~	61	46	45	57	67	42	38	53	52	47	51	47	41	~	62.04	122.73	27.00
12	32	39	36	35	37	32	29	20	26	28	35	34	41	30	25	34	41	32	50	57	56	49	36	30	23	17	25	36	~	~	~	34.40	56.73	28.00
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.	49		6		0		0		0		0		0		0		55¹		6		0		0		0		0		0		0		40
REL.	89.0		10.9		0.0		0.0		0.0		0.0		0.0		0.0		100.0		10.9		0.0		0.0		0.0		0.0		0.0		0.0		5.2
ID	89		10		0		0		0		0		0		0		100
ABS.	41		0		0		0		0		0		0		0		41¹		0		0		0		0		0		0		0		29
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		17.4
ID	100		0		0		0		0		0		0		0		100
ABS.	0		6		8		2		0		0		0		0		16²		16		10		2		0		0		0		0		109
REL.	0.0		37.5		50.0		12.5		0.0		0.0		0.0		0.0		100.0		100.0		62.5		12.5		0.0		0.0		0.0		0.0		26.9
ID	0		37		50		25		0		0		0		0		112
ABS.	13		42		19		8		0		0		0		0		82		69		27		8		0		0		0		0		137
REL	15.8		51.2		23.1		9.7		0.0		0.0		0.0		0.0		100.0		84.1		32.9		9.8		0.0		0.0		0.0		0.0		16.10
ID	15		51		23		19		0		0		0		0		109
Year
ABS.	103		54		27		10		0		0		0		0		194¹		91		37		10		0		0		0		0		137
REL.	53.0		27.8		13.9		5.1		0.0		0.0		0.0		0.0		100.0		46.9		19.1		5.2		0.0		0.0		0.0		0.0		16.10
ID	53		27		13		10		0		0		0		0		105
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

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