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: 1904-04-01 -> 1982-09-30)
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1904				550.2	504.6	75.8	39.8	30.1	33.2	31.6	31.8	55.5
1905	106.5	158.4	214.1	175.8	56.7	32.8	15.5	20.5	27.2	31.1	37.5	34
1928										25	25	30
1929	36.1	42.4	54.3	81.8	30.4	17.1	13.7	12.8	15.4	20.2	22.8	41.4
1930	51.4	175.5	136	37	26	13.1	12.7	12.3	17.8	27.2	31.5	34.4
1931	40.3	34.9	33.3	20.6	13	11.6	12.5	11.1	13.5	21	24.4	24
1932	26	55	317.1	85.1	56.5	19.9	13.2	13.6	12.2	18.5
1957										51	104.8	94
1958	137.5	423.4	207.2	274.9	108.6	43.2	25.8	25.9	19.3	28.5	36.5	35.8
1959	50.9	74.9	60	38.1	26.5	18	21.1	17.5	18.7	24.6	25.4	24.7
1960	33.3	129.6	208.7	65.4	34.7	12.9	17.5	15.9	14	22.7	33.1	42.6
1961	29.9	81.3	70.5	50	25.1	13.5	17.3	17.9	17.1	22.7	27.7	34
1962	25.9	122.6	140.7	128.4	54.9	21	18.6	18.1	14.6	252.8	45.4	108.1
1963	63.2	234.7	94.3	411.1	173.1	29.1	17.1	21.7	17.6	38.9	43.5	37.6
1964	50.8	65.4	125	111.2	54.3	89.5	13.8	30	16.8	21.5	32.7	394.9
1965	435.5	244.7	143.3	221.2	81.1	27.3	19.9	17.2	18.4	26.4	33.4	28.5
1966	33.5	43.1	148	75.8	20.4	18.1	18.7	18.8	15.6	22.1	33.5	64
1967	108.9	196.1	169.2	279	361.5	80.1	17.9	20.8	16.3	28.9	29.8	22
1968	42.2	271.2	72.3	42.7	28.6	19.9	15.7	23.2	20.1	24.1	33.4	43.1
1969	255	160	364.8	443.6	124	33.8	22.8	20.1	15.6	29.1	29.1	99.1
1970	626.1	176.5	187.4	63	60.7	35.7	21.3	24.5	17.2	27.3	80	127.6
1971	263.9	121.4	412.3	289	210.8	116.7	29.9	22.8	25.4	37.5	43.5	44.5
1972	134.3	251.9	394.2	99.9	52.6	25.3	20.3	25.1	22.5	35.4	46.7	75.6
1973	91.1	122.7	120.5	108.3	46.8	16.9	18.6	18.7	18.8	27.3	55	113.7
1974	270.6	71.1	396	303.5	103.8	24.6	24.7	24	19.5	30.3	35.6	37.8
1975	41.1	133	295.5	330.2	269	46.8	28	29.1	22.1	40.8	43.4	37.4
1976	36.3	52.5	99.5	56.8	34.4	22.3	20.3	25.1	30.6	36.2	35.2	31.3
1977	33.6	40.4	38.5	25.9	33.1	23.6	22.2	15.5	21.5	30.2	35.1	59.5
1978	106.2	72.1	131.5	208.9	81.8	20.8	15.9	17.9	18.2	31.2	33.6	31.3
1979	38.1	47.3	170	72.2	77.9	17.3	16.5	18.4	15.4	26.9	38.2	41.6
1980	339.8	230.5	231.4	126.5	85.9	27.4	20.1	22	20.3	23.3	29.9	34.4
1981	34.7	75.5	52.9	40	28.1	19.8	21.8	17.7	20.5	32.4	197.8	252.6
1982	104	503.9	228.4	453.3	119.2	28.4	24.5	23.8	22.5
Mean of monthly Discharge	122	147	177	170	96	32	20	20	19	36	44	69
** No Incomplete data have been used for statistical calculation

00060, Discharge, cubic feet per second,

YEAR

Monthly mean in ft3/s (Calculation Period: 1904-04-01 -> 1982-09-30)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

1904

550.2

504.6

75.8

39.8

30.1

33.2

31.6

31.8

55.5

1905

106.5

158.4

214.1

175.8

56.7

32.8

15.5

20.5

27.2

31.1

37.5

1928

1929

36.1

42.4

54.3

81.8

30.4

17.1

13.7

12.8

15.4

20.2

22.8

41.4

1930

51.4

175.5

136

13.1

12.7

12.3

17.8

27.2

31.5

34.4

1931

40.3

34.9

33.3

20.6

11.6

12.5

11.1

13.5

24.4

1932

317.1

85.1

56.5

19.9

13.2

13.6

12.2

18.5

1957

104.8

1958

137.5

423.4

207.2

274.9

108.6

43.2

25.8

25.9

19.3

28.5

36.5

35.8

1959

50.9

74.9

38.1

26.5

21.1

17.5

18.7

24.6

25.4

24.7

1960

33.3

129.6

208.7

65.4

34.7

12.9

17.5

15.9

22.7

33.1

42.6

1961

29.9

81.3

70.5

25.1

13.5

17.3

17.9

17.1

22.7

27.7

1962

25.9

122.6

140.7

128.4

54.9

18.6

18.1

14.6

252.8

45.4

108.1

1963

63.2

234.7

94.3

411.1

173.1

29.1

17.1

21.7

17.6

38.9

43.5

37.6

1964

50.8

65.4

125

111.2

54.3

89.5

13.8

16.8

21.5

32.7

394.9

1965

435.5

244.7

143.3

221.2

81.1

27.3

19.9

17.2

18.4

26.4

33.4

28.5

1966

33.5

43.1

148

75.8

20.4

18.1

18.7

18.8

15.6

22.1

33.5

1967

108.9

196.1

169.2

279

361.5

80.1

17.9

20.8

16.3

28.9

29.8

1968

42.2

271.2

72.3

42.7

28.6

19.9

15.7

23.2

20.1

24.1

33.4

43.1

1969

255

160

364.8

443.6

124

33.8

22.8

20.1

15.6

29.1

99.1

1970

626.1

176.5

187.4

60.7

35.7

21.3

24.5

17.2

27.3

127.6

1971

263.9

121.4

412.3

289

210.8

116.7

29.9

22.8

25.4

37.5

43.5

44.5

1972

134.3

251.9

394.2

99.9

52.6

25.3

20.3

25.1

22.5

35.4

46.7

75.6

1973

91.1

122.7

120.5

108.3

46.8

16.9

18.6

18.7

18.8

27.3

113.7

1974

270.6

71.1

396

303.5

103.8

24.6

24.7

19.5

30.3

35.6

37.8

1975

41.1

133

295.5

330.2

269

46.8

29.1

22.1

40.8

43.4

37.4

1976

36.3

52.5

99.5

56.8

34.4

22.3

20.3

25.1

30.6

36.2

35.2

31.3

1977

33.6

40.4

38.5

25.9

33.1

23.6

22.2

15.5

21.5

30.2

35.1

59.5

1978

106.2

72.1

131.5

208.9

81.8

20.8

15.9

17.9

18.2

31.2

33.6

31.3

1979

38.1

47.3

170

72.2

77.9

17.3

16.5

18.4

15.4

26.9

38.2

41.6

1980

339.8

230.5

231.4

126.5

85.9

27.4

20.1

20.3

23.3

29.9

34.4

1981

34.7

75.5

52.9

28.1

19.8

21.8

17.7

20.5

32.4

197.8

252.6

1982

104

503.9

228.4

453.3

119.2

28.4

24.5

23.8

22.5

Mean of
monthly
Discharge

122

147

177

170

** No Incomplete data have been used for statistical calculation

USGS 11350500 ASH C A ADIN CA