Country=	U.S.A.
Station=	TWIN BRIDGES, MT.
River=	JEFFERSON RIVER
Area=	25950274.78
Lat=	45.61
Lon=	-112.32
Source=	USGS
PointID=	6026500
Area Units=	km2
Discharge Units=	m3/sec
Starting Year=	1974
Ending Year=	1995
Total Years=	22
Total Usable Years=	9

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1974	22.41	12.26	19.53	58.66	75.05	52.43	13.83	20.45	6.36	5.13	10.03	6.09	25.19
1975	4.8	2.41	3.56	64.69	128.98	45.9	33.2	21.02	11.48	8.46	20.11	10.27	29.57
1976	7.74	11.91	74.98	34.01	1.85	13.85	20.78	9.18	4.23	3.08	5.3	3.8	15.89
1977	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1978	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1979	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1980	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1981	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1982	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1983	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
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	2.98	2.81	2.53	0.15	4.25	1.45	1.22	0.13	0.18	2.35	2.55	1.9	1.88
1989	1.56	1.4	11.34	11.55	1.05	6	1.94	0.87	1.89	3.48	5.23	3.56	4.16
1990	8.62	4.76	17.76	2.72	5.76	11.21	2.88	5.45	1.97	3.12	4.33	2.7	5.94
1991	2.61	3.31	6.69	0.68	5.23	23.14	71.22	4.86	6.6	4.86	5.09	4.83	11.59
1992	4.27	4.59	3.59	0.09	0.43	2.53	2.22	1.3	2.07	3.52	3.11	2.11	2.49
1993	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1994	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999
1995	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999

Avg	6.87	5.43	17.5	21.57	27.82	19.56	18.41	7.91	4.35	4.25	6.97	4.41	12.09

Std Dev	6.3	3.98	22.57	25.5	44.94	18.34	22.65	7.9	3.43	1.81	5.39	2.57	9.93