CHMU - Tabular overview of air quality of the Czech Republic

Year:					2000
Pollutant:					p-atmospheric pressure
Station:					1010 - Chabarovice
Code:					CZULCMCHA
Institution:					Czech Hydrometeorological Institute
Region:					Severocesky
District:					Usti nad Labem
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	1005	1010	1006	999	1005	1005	1006	1004	1008	1019	1022	1016	1007	1009	1013	1009	989	991	1005	996	997	989	1000	1007	1013	1010	1005	995	977	989	997	1003.35	1021.92	31.00
2	997	995	1011	1011	1007	1001	995	982	996	1001	1010	1004	996	~	987	977	985	983	983	1001	1009	1007	1005	999	1001	1011	1007	~	~	~	~	998.49	1010.84	26.00
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		57		57¹		57		57		57		57		57		57		57		1022
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		11.1
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		57		57²		57		57		57		57		57		57		57		1022
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		11.1
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