CHMU - Tabular overview of air quality of the Czech Republic

Year:					1999
Pollutant:					p-atmospheric pressure
Station:					1226 - Bilina
Code:					CZTPHSBIN
Institution:					Public Health Service
Region:					Severocesky
District:					Teplice
IHd:					150
Measure method:					atmospheric pressure measurement
Unit:					hPa

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	996	992	987	993	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	~	1002	1009	1013	998.88	1013.35	7.00
2	1007	1008	1004	988	975	977	970	976	977	985	996	1003	1004	1003	997	979	978	991	988	988	975	969	977	984	994	992	991	997	~	~	~	988.42	1008.23	28.00
3	987	983	976	969	970	978	984	985	985	987	997	998	998	1001	1005	1009	1007	998	994	995	985	981	986	991	983	979	978	988	996	998	~	989.06	1009.01	30.00
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.	0		0		0		0		0		0		0		65		65		65		65		65		65		65		65		65		1013
REL.	0.0		0.0		0.0		0.0		0.0		0.0		0.0		100.0		100.0		100.0		100.0		100.0		100.0		100.0		100.0		100.0		31.1
ID	0		0		0		0		0		0		0		62500		62500
ABS.	0		0		0		0		0		0		0		0		0²		0		0		0		0		0		0		0		0
ABS.	0		0		0		0		0		0		0		0		0²		0		0		0		0		0		0		0		0
ABS.	0		0		0		0		0		0		0		0		0²		0		0		0		0		0		0		0		0
Year
ABS.	0		0		0		0		0		0		0		65		65²		65		65		65		65		65		65		65		1013
REL.	0.0		0.0		0.0		0.0		0.0		0.0		0.0		100.0		100.0		100.0		100.0		100.0		100.0		100.0		100.0		100.0		31.1
ID	0		0		0		0		0		0		0		62500		62500
Note:				¹ frequency < 60 per quarter, or < 240 per annum
Note:				² frequency < 30 per quarter, or < 120 per annum