Global River Discharge Database

Results

Country: U.S.A. Station: Porter,Washington River: Chehalis Area: 3351 km2 Lat: 46.93 Lon: -123.31 Source: RivDIS PointID: 348 Area Units: km2 Discharge Units: m3/sec Starting Year: 1965 Ending Year: 1972 Total Years: 8 Total Usable Years: 7

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1965	348	282	87	62	47	19	10	9	8	17	73	126	90.67
1966	316	139	287	92	35	20	17	8	8	28	73	375	116.5
1967	419	240	186	111	43	23	12	6	6	68	85	214	117.75
1968	247	332	182	109	56	69	17	23.5	35.5	79	179	308	136.42
1969	252	242	146	111	46	30	19	9.6	16.5	33.5	60	194	96.63
1970	343	234	113	113	59	20	10	6.8	13.5	27	85.5	347	114.32
1971	533	192	309	166	52.5	34.5	21	10.5	18	33	122	296	148.96
1972	420	284	361	171	57.5	23	17	12	20.5	-9999	-9999	-9999	-9999
Avg	359.75	243.13	208.88	116.88	49.5	29.81	15.38	10.68	15.75	40.79	96.79	265.71	117.32
Std Dev	89.31	55.49	92.54	33.76	7.72	15.65	3.9	5.18	8.93	21.49	38.07	83.32	18.95
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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