Global River Discharge Database

Results

Country: U.S.A. Station: WELLS DAM, WASH. River: COLUMBIA RIVER Area: 222985.78 Lat: 47.94 Lon: -119.86 Source: USGS PointID: 12450700 Area Units: km2 Discharge Units: m3/sec Starting Year: 1967 Ending Year: 1993 Total Years: 27 Total Usable Years: 26

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1967	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	-9999	1970.77	1966.33	2359.26	-9999
1968	2065.68	1896.56	2993.84	2803.01	3468.74	7252.93	6123.78	3258.37	2531.82	2102.49	2154.73	2489.06	3261.75
1969	2914.73	3296.5	3040.24	5239.59	6190.46	6137.24	5212.16	2904.32	2153.7	2136.11	2416.48	2552.27	3682.82
1970	2363.28	2042.46	2288.29	2455.37	3584.75	4873.36	3312.36	2761.73	2020.8	2107.52	1982	2091.53	2656.95
1971	1974.7	2589.39	3773.47	3422.96	7380.69	7821.16	5270.62	3567.49	1976.43	1948.03	2204.1	2800.09	3727.43
1972	2638.5	2823.01	4020.01	4227.44	6168.54	9924.17	6138.4	4118.75	2580.81	2065.04	2176.07	2801.65	4140.2
1973	2529.9	2648.75	2798.45	2793.94	2088.06	2389.95	2999.14	2890.44	2066.1	2060.29	1766.7	2612.47	2470.35
1974	4029.97	4157.54	3203.93	4061.6	5288.88	6646	5461.53	3771.82	2956.58	2566.07	2659.44	2699.43	3958.57
1975	2855.54	3359.41	3940.63	3451.09	4401.01	4161.66	3068.65	2633.94	1892.05	2112.91	2632.73	2730.49	3103.34
1976	3299.3	4128.23	4070.34	3835.92	5209.42	4594.91	5050.47	5219.46	3504.04	2883.04	2586.66	2628.64	3917.54
1977	3139.99	2653.71	2580.59	1762.92	2574.93	1983.13	1880.07	2124.32	2179.56	1825.35	2245.73	2116.47	2255.56
1978	2821.29	2853.75	2574.38	3773.9	4043.85	3174.34	3327.52	2590.64	2983.48	2693.86	2848.5	2719.53	3033.75
1979	3378.4	3041.75	2524.23	2695.5	3269.33	2646.7	2458.83	2414.07	2042.13	2155.75	2735.33	2519.57	2656.8
1980	2951.27	2627.72	2206.17	1977	3442.89	4467.48	3003.25	2480.11	1888.27	1959.54	2347.67	3136.7	2707.34
1981	4120.58	3570.37	2864.58	2678.32	3901.35	6363.77	5127.2	3905.92	2326.62	2355.33	2371.93	2772.33	3529.86
1982	3268.15	3372.25	5259.65	4250.38	4657.69	5078.18	4896.1	3496.51	2345.21	2196.39	2818.96	2521.22	3680.06
1983	3133.5	4077.55	5366.53	4255.1	4292.31	3631.84	3846.18	3578.17	2203.06	1943.09	2373.63	3249.79	3495.9
1984	3024.53	3807.27	3013.93	3720.67	3741.95	3675.74	3234.9	2870.16	1957.08	2186.44	2130.76	2781.28	3012.06
1985	4085.32	3969.44	3075.13	2515.12	3517.34	2742.69	2073.26	1775.48	1775.29	2386.85	3111.75	3496.51	2877.01
1986	2203.15	2667.36	3318.48	3972.5	3605.67	3497.15	3245.77	2633.21	1999.18	2106.33	2493.88	2777.44	2876.68
1987	3395.76	2635.81	2131.17	2488.88	3928.02	3123.65	2296.97	2353.78	2202.97	2583.61	2266.21	2920.03	2693.91
1988	3185.75	2788.44	2457.92	2045.15	3045.36	2830.28	2206.81	2256.86	2454.8	2325.28	2796.4	3567.3	2663.36
1989	3533.96	3075.53	2117.66	2468.02	4283.91	2982.91	2017.91	1944.92	2037.12	2366.21	2906.08	3099.43	2736.14
1990	3526.93	3964.18	4099.21	3975.99	4082.22	5911.65	4107.61	3139.26	1970.11	2044.94	3101.37	4035.54	3663.25
1991	4177.31	3876.4	4630.29	4810.11	5029.46	4973.41	4153.46	3755.66	2305.57	2504.68	2651.13	2659.24	3793.89
1992	3027.09	2333.32	2772.05	2459.14	3567.3	3983.92	2476.46	2389.32	2013.9	1836.22	2301.7	3098.88	2688.28
1993	2856.82	2520.42	1594.61	1470.6	3859.79	2996.88	2981.41	2196.94	2004.37	-9999	-9999	-9999	-9999
Avg	3096.21	3106.81	3181.38	3215.78	4177.84	4533.27	3691.19	2962.76	2245.04	2208.54	2463.32	2816.78	3171.31
Std Dev	592.79	655.01	944.01	969.25	1137.35	1887.12	1300.68	775.33	389.96	263.11	343.38	424.6	529.99
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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