Global River Discharge Database

Results

Country: U.S.A. Station: Sidney,Montana River: Yellowstone Area: 178977 km2 Lat: 47.61 Lon: -104.16 Source: RivDIS PointID: 363 Area Units: km2 Discharge Units: m3/sec Starting Year: 1965 Ending Year: 1984 Total Years: 20 Total Usable Years: 20

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual
1965	203	225	264	576	525	1481	1347	417	312	328	189	175	503.5
1966	164	170	273	164	311	497	245	109	104	165	162	166	210.83
1967	152	179	228	209	417	1601	1408	305	234	269	256	220	456.5
1968	270	286	654	256	336	1380	675	351	354	296	286	209	446.08
1969	208	226	503	373	533	757	711	201	162	231	223	213	361.75
1970	204	272	257	202	644	1340	753	203	206	240	232	219	397.67
1971	238	497	532	416	606	1410	822	276	282	431	301	192	500.25
1972	184	292	727	372	538	1212	542	311	276	314	324	233	443.75
1973	238	251	293	308	670	924	394	185	346	308	295	205	368.08
1974	190	228	257	337	439	1410	908	304	248	268	284	222	424.58
1975	212	169	346	363	824	1270	1380	460	275	277	278	272	510.5
1976	255	302	298	324	760	1140	638	263	205	265	256	210	409.67
1977	169	217	171	209	295	479	150	104	148	188	111	129	197.5
1978	142	202	612	362	969	1330	1050	399	339	287	230	234	513
1979	168	197	646	418	449	675	425	209	164	164	163	204	323.5
1980	164	216	276	271	473	705	397	192	236	298	247	204	306.58
1981	230	214	165	120	492	1094	418	146	106	192	209	197	298.58
1982	147	276	331	249	382	946	1034	381	296	345	310	236	411.08
1983	251	295	273	237	346	854	767	282	225	316	302	214	363.5
1984	242	239	229	239	573	921	681	282	217	279	276	184	363.5
Avg	201.55	247.65	366.75	300.25	529.1	1071.3	737.25	269	236.75	273.05	246.7	206.9	390.52
Std Dev	38.52	70.11	171.15	103.45	173.38	328.23	355.95	98.18	72.96	63.09	55.53	28.96	89.11
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Avg Annual

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