USGS Surface Water data for USA: USGS Surface-Water Monthly Statistics

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USGS Surface-Water Monthly Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

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00060, Discharge, cubic feet per second,
YEAR	Monthly mean in ft3/s (Calculation Period: 1955-10-01 -> 1981-09-30)
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1955										65.7	195.8	961.8
1956	1,024	553.6	1,751	3,395	3,393	1,499	231.5	59.9	51.3	93.4	146.8	419.7
1957	200.8	534.1	1,884	2,485	2,928	949.9	117.2	36.2	26.9	110.3	137.7	428.1
1958	354.2	2,021	1,070	2,623	2,709	1,247	227.2	59.8	54.2	82.7	231.4	806.6
1959	1,084	871.7	862.3	1,730	1,555	878.1	120.1	32.3	100.8	324.6	381.3	261.5
1960	176.3	371.8	1,562	2,096	2,110	995.1	86.9	55.9	55.5	80.4	185.9	168.2
1961	189.9	1,035	1,197	1,103	1,234	715.6	37.4	19.1	20.9	49.7	65.3	90.9
1962	438.5	542	704.3	2,022	1,409	761.7	73.5	23.3	17.8	102.3	150.9	285
1963	138.7	932.5	646.8	1,062	1,381	380.8	56	18.9	24.4	40.8	96.8	100.7
1964	109.5	150	393.1	1,668	1,323	1,232	174.8	48	49	48	86.4	961.4
1965	1,059	2,760	1,010	2,312	1,917	1,066	170.8	103.7	92.1	77.6	107.6	91.8
1966	122.4	120.9	531.1	1,025	438.6	143.7	20.6	7.88	7.63	31.2	104.1	301.7
1967	507.6	462	601.3	784.3	1,914	1,086	123.5	14.9	8.27	43.5	96.2	243.7
1968	312.9	1,125	690.4	486.8	573.6	451.7	33.3	26.6	38.7	80.7	291.9	357.9
1969	840.4	501.4	796.6	2,702	2,280	775.2	250.6	14.4	14.4	74.4	95.8	122.7
1970	1,041	944	849.4	994.2	1,970	1,346	260.9	33.5	79.9	140.2	274.3	322.5
1971	1,300	1,439	929.4	1,665	2,094	1,433	244.8	24.2	36.3	86.4	132.3	205.7
1972	562.9	1,089	3,605	1,846	2,447	1,483	198	40.1	49.9	94.1	129.4	272.7
1973	375.9	231.8	386.7	509.1	685.2	177.4	10.5	1.7	8.71	54.6	468.8	1,076
1974	1,438	996.4	1,455	2,563	2,268	1,796	362	39.6	15.2	44.3	74.5	117.8
1975	765.9	752.6	1,406	1,450	2,941	1,927	629.2	90.1	54.7	103	151.1	705.7
1976	799.5	654.5	1,043	3,043	2,634	817.9	152.3	140.2	61.6	91.9	105.3	86.2
1977	90.3	106.1	170.9	863.1	618.7	349	10.6	6.69	34.1	91.7	214.4	1,176
1978	772.1	861.4	1,457	1,951	1,850	766.4	267.5	54.7	116.6	85.6	95.4	176.5
1979	107.9	681	1,906	2,418	2,866	816.6	122.2	25.1	35.9	68.1	112.1	171.2
1980	353.7	533.5	928	1,554	1,725	1,537	335.5	28.9	52.1	95.3	132	441.6
1981	368.6	1,105	981.3	1,513	1,603	1,302	227.7	22.4	6.87
Mean of monthly Discharge	559	822	1,110	1,760	1,880	997	175	40	43	87	164	398
** No Incomplete data have been used for statistical calculation

00060, Discharge, cubic feet per second,

YEAR

Monthly mean in ft3/s (Calculation Period: 1955-10-01 -> 1981-09-30)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

1955

65.7

195.8

961.8

1956

1,024

553.6

1,751

3,395

3,393

1,499

231.5

59.9

51.3

93.4

146.8

419.7

1957

200.8

534.1

1,884

2,485

2,928

949.9

117.2

36.2

26.9

110.3

137.7

428.1

1958

354.2

2,021

1,070

2,623

2,709

1,247

227.2

59.8

54.2

82.7

231.4

806.6

1959

1,084

871.7

862.3

1,730

1,555

878.1

120.1

32.3

100.8

324.6

381.3

261.5

1960

176.3

371.8

1,562

2,096

2,110

995.1

86.9

55.9

55.5

80.4

185.9

168.2

1961

189.9

1,035

1,197

1,103

1,234

715.6

37.4

19.1

20.9

49.7

65.3

90.9

1962

438.5

542

704.3

2,022

1,409

761.7

73.5

23.3

17.8

102.3

150.9

285

1963

138.7

932.5

646.8

1,062

1,381

380.8

18.9

24.4

40.8

96.8

100.7

1964

109.5

150

393.1

1,668

1,323

1,232

174.8

86.4

961.4

1965

1,059

2,760

1,010

2,312

1,917

1,066

170.8

103.7

92.1

77.6

107.6

91.8

1966

122.4

120.9

531.1

1,025

438.6

143.7

20.6

7.88

7.63

31.2

104.1

301.7

1967

507.6

462

601.3

784.3

1,914

1,086

123.5

14.9

8.27

43.5

96.2

243.7

1968

312.9

1,125

690.4

486.8

573.6

451.7

33.3

26.6

38.7

80.7

291.9

357.9

1969

840.4

501.4

796.6

2,702

2,280

775.2

250.6

14.4

74.4

95.8

122.7

1970

1,041

944

849.4

994.2

1,970

1,346

260.9

33.5

79.9

140.2

274.3

322.5

1971

1,300

1,439

929.4

1,665

2,094

1,433

244.8

24.2

36.3

86.4

132.3

205.7

1972

562.9

1,089

3,605

1,846

2,447

1,483

198

40.1

49.9

94.1

129.4

272.7

1973

375.9

231.8

386.7

509.1

685.2

177.4

10.5

1.7

8.71

54.6

468.8

1,076

1974

1,438

996.4

1,455

2,563

2,268

1,796

362

39.6

15.2

44.3

74.5

117.8

1975

765.9

752.6

1,406

1,450

2,941

1,927

629.2

90.1

54.7

103

151.1

705.7

1976

799.5

654.5

1,043

3,043

2,634

817.9

152.3

140.2

61.6

91.9

105.3

86.2

1977

90.3

106.1

170.9

863.1

618.7

349

10.6

6.69

34.1

91.7

214.4

1,176

1978

772.1

861.4

1,457

1,951

1,850

766.4

267.5

54.7

116.6

85.6

95.4

176.5

1979

107.9

681

1,906

2,418

2,866

816.6

122.2

25.1

35.9

68.1

112.1

171.2

1980

353.7

533.5

928

1,554

1,725

1,537

335.5

28.9

52.1

95.3

132

441.6

1981

368.6

1,105

981.3

1,513

1,603

1,302

227.7

22.4

6.87

Mean of
monthly
Discharge

559

822

1,110

1,760

1,880

997

175

164

398

** No Incomplete data have been used for statistical calculation

USGS 13323500 GRANDE RONDE RIVER NEAR ELGIN, OREG.