Country=	U.S.A.
Station=	GRAND CANYON, ARIZ.
River=	COLORADO R.
Area=	38873598.40
Lat=	36.1
Lon=	-112.08
Source=	USGS
PointID=	9402500
Area Units=	km2
Discharge Units=	m3/sec
Starting Year=	1984
Ending Year=	1993
Total Years=	10
Total Usable Years=	3

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1984	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1985	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1986	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1987	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1988	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1989	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1990	327.3	304.23	310.83	285.78	301.75	382.34	371.75	461.02	373.92	220.29	245.66	282.81	322.31
1991	328.21	322.7	304.84	291.09	370.44	391.83	417.59	423.48	398.16	264.49	286.29	324.17	343.61
1992	371.14	338.14	303.49	313.27	288.97	328.52	414.8	421.47	353.46	268.48	295.88	331.4	335.75
1993	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999

Avg	342.22	321.69	306.39	296.71	320.39	367.56	401.38	435.32	375.18	251.09	275.94	312.79	333.89

Std Dev	20.46	13.86	3.19	11.91	35.78	27.88	20.98	18.19	18.27	21.84	21.77	21.41	8.79