Country=	U.S.A.
Station=	GRAND COULEE, WASH.
River=	COLUMBIA RIVER
Area=	193461.53
Lat=	47.96
Lon=	-118.98
Source=	USGS
PointID=	12436500
Area Units=	km2
Discharge Units=	m3/sec
Starting Year=	1983
Ending Year=	1993
Total Years=	11
Total Usable Years=	8

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1983	2575.75	2440.72	2135.38	1778.87	2362.64	2472.74	2414.8	2766.94	1518.64	1265.04	1436.24	2301.26	2122.42
1984	2257.23	2445.71	1640.29	720.76	1831.93	1737.63	1951.22	2647.91	1494.48	1342.77	1190.16	2243.89	1792
1985	3111.4	2606.28	1478.88	1082.18	1624.48	2002.3	2088.24	1626.95	1168.93	1566.48	1740.83	2447.5	1878.7
1986	2367.94	1745.74	1311.9	1367.62	1905.73	2133.97	2934.37	2549.26	1634.65	1343.41	1750.46	2062.85	1925.66
1987	2924.05	1931.62	1170.95	1123.15	2040.19	2364.19	2371.78	2132.36	1853.63	1850.38	1652.58	1937.98	1946.07
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	2324	2671.91	2390.78	1604.72	1585.11	3018.31	3045.36	2555.2	1597.46	1368.26	1932.16	2784.29	2239.8
1991	3297.56	2646.02	2246.73	2138.59	2832.98	2932.51	2546.25	3256.64	1833.81	1868.1	1886.48	1941.63	2452.28
1992	2588.72	1588.78	1360.31	1127.3	2638.05	3981.75	2152.73	2277.6	1435.95	1377.85	1541.58	2349.67	2035.02
1993	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999

Avg	2680.83	2259.6	1716.9	1367.9	2102.64	2580.43	2438.09	2476.61	1567.19	1497.79	1641.31	2258.63	2048.99

Std Dev	362.13	407.52	441.83	423.85	433.03	669.11	366.16	449.11	206.78	223.43	229.72	265.51	201.71