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: 1976-08-01 -> 2021-10-31)
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1976								128,700	84,230	57,810	37,330	15,770
1977	13,830	19,080	9,451	20,790	58,860	125,100	140,400	134,200	56,020	39,930	15,240	8,094
1978	5,958	5,539	4,719	10,380	36,720	103,400	109,900	109,200	53,090	84,750	58,280	15,010
1979	7,426	7,775	6,619	16,120	60,950	130,600	158,800	109,100	74,750	71,570	19,730	11,550
1980	8,787	8,090	7,477	17,410	70,880	156,200	152,200	119,200	80,750	102,600	40,110	10,210
1981	39,450	17,980	13,170	13,710	94,280	144,800	140,700	124,700	128,600	49,110	42,110	12,010
1982	6,094	5,700	6,035	9,070	32,260	159,900	130,000	89,720	81,410	57,190	16,550	10,070
1983	8,348	6,864	6,335	13,670	65,650	134,100	109,100	101,200	70,970	36,860	15,310	7,881
1984	9,410	10,530	12,980	17,260	43,030	106,100	120,100	117,700	58,690	47,260	11,940	7,135
1985	18,870	8,754	7,635	11,200	52,960	118,300	163,800	99,370	63,330	30,590	10,010	11,090
1986	9,539	8,936	17,600	10,910	39,180	121,900	148,100	97,580	50,760	113,300	33,610	17,420
1987	15,070	8,789	6,735	14,170	55,260	120,500	154,200	84,890	88,880	77,970	32,630	18,040
1988	6,797	10,180	11,960	19,170	79,350	142,400	147,300	122,700	88,010	65,010	22,630	23,740
1989	14,180	10,260	5,774	16,940	117,100	148,800	143,700	114,800	81,050	53,360	28,090	25,780
1990	10,700	6,618	12,480	21,350	86,290	173,400	140,100	123,100	86,260	44,690	15,600	12,370
1991	9,248	10,220	8,165	21,430	95,870	147,800	123,000	104,400	109,800	80,900	30,720	18,510
1992	17,100	11,600	42,340	31,960	78,770	199,900	150,200	87,650	63,540	45,140	22,940	13,360
1993	8,574	12,990	11,970	24,430	119,100	139,900	120,000	93,830	71,780	63,470	37,360	17,950
1994	10,840	7,661	11,550	18,590	66,420	109,900	122,500	110,700	116,600	57,940	19,350	11,750
1995	7,187	6,407	7,610	21,120	91,050	105,900	110,300	76,770	86,020	35,380	13,240	10,010
1996	7,787	8,234	7,548	17,830	43,530	118,300	119,400	95,120	64,520	38,140	12,330	5,593
1997	6,006	6,281	6,166	17,410	73,270	131,500	127,800	118,000	96,400	45,000	28,130	22,960
1998	11,790	11,790	10,670	15,180	86,110	141,500	117,100	97,880	67,190	49,730	14,760	8,110
1999	8,774	5,111	5,477	13,500	51,600	147,000	129,800	109,200	74,780	52,190	22,560	21,840
2000	14,060	9,730	7,629	14,650	42,570	117,000	149,200	115,700	105,200	55,850	26,500	15,510
2001	15,360	9,111	9,313	13,070	34,860	133,800	142,300	109,600	83,280	36,470	15,200	9,806
2002	7,513	7,568	6,142	7,292	52,320	134,500	122,200	119,800	82,440	48,600	22,950	20,420
2003	17,850	7,971	6,506	16,530	58,250	122,600	135,500	88,060	89,200	64,500	20,190	9,045
2004	6,939	7,017	9,045	23,160	87,990	149,200	139,900	98,760	66,190	54,700	25,770	27,110
2005	8,957	8,500	11,580	25,060	105,400	136,700	120,600	106,400	72,320	38,840	40,930	28,630
2006	11,430	8,246	8,471	13,820	56,770	156,400	133,000	91,110	99,580	62,770	18,100	13,750
2007	12,070	11,550	11,180	19,520	65,410	184,300	168,900	98,620	74,470	42,410	18,020	7,761
2008	6,581	6,100	6,929	11,850	75,790	111,700	117,400	110,300	63,850	52,410	20,130	12,190
2009	7,784	7,318	6,781	10,100	70,680	166,500	142,000	107,400	102,500	42,770	19,800	10,410
2010	9,816	9,296	11,460	19,650	65,910	106,400	101,600	94,660	65,650	60,030	27,510	10,260
2011	9,894	7,711	5,744	10,880	70,440	130,800	106,200	109,700	139,600	48,140	21,520	12,450
2012	10,260	8,893	6,526	18,640	53,340	144,000	136,000	105,800	92,730	45,250	19,040	10,570
2013	10,390	9,785	8,426	14,090	86,590	152,000	121,300	101,400	76,580	50,890	17,360	11,050
2014	13,400	8,602	5,843	17,090	101,500	127,700	129,800	105,100	94,230	77,550	24,450	10,810
2015	14,520	8,593	13,880	20,780	107,700	129,800	114,700	116,300	75,220	83,550	31,660	14,520
2016	8,813	10,300	12,500	42,960	97,460	115,900	115,300	92,860	77,030	26,280	25,570	9,968
2017	7,368	7,164	6,803	18,820	68,390	107,600	99,890	107,600	82,800	47,030	16,580	10,230
2018	8,146	6,541	5,737	15,680	82,500	83,680	98,600	89,380	42,660	30,600	21,270	8,920
2019	7,309	7,171	8,800	21,440	81,480	112,400	107,300	101,800	83,920	44,220	45,810	13,240
2020	8,275	6,569	5,451	19,830	96,090	144,600	151,900	140,100	72,730	42,870	39,550	29,590
2021	11,900	9,624	8,551	19,810	75,950	192,000	139,100	107,800	95,500	45,130
Mean of monthly Discharge	10,900	8,860	9,420	17,500	71,900	135,000	130,000	106,000	81,200	54,400	24,900	14,100
** No Incomplete data have been used for statistical calculation

00060, Discharge, cubic feet per second,

YEAR

Monthly mean in ft3/s (Calculation Period: 1976-08-01 -> 2021-10-31)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

1976

128,700

84,230

57,810

37,330

15,770

1977

13,830

19,080

9,451

20,790

58,860

125,100

140,400

134,200

56,020

39,930

15,240

8,094

1978

5,958

5,539

4,719

10,380

36,720

103,400

109,900

109,200

53,090

84,750

58,280

15,010

1979

7,426

7,775

6,619

16,120

60,950

130,600

158,800

109,100

74,750

71,570

19,730

11,550

1980

8,787

8,090

7,477

17,410

70,880

156,200

152,200

119,200

80,750

102,600

40,110

10,210

1981

39,450

17,980

13,170

13,710

94,280

144,800

140,700

124,700

128,600

49,110

42,110

12,010

1982

6,094

5,700

6,035

9,070

32,260

159,900

130,000

89,720

81,410

57,190

16,550

10,070

1983

8,348

6,864

6,335

13,670

65,650

134,100

109,100

101,200

70,970

36,860

15,310

7,881

1984

9,410

10,530

12,980

17,260

43,030

106,100

120,100

117,700

58,690

47,260

11,940

7,135

1985

18,870

8,754

7,635

11,200

52,960

118,300

163,800

99,370

63,330

30,590

10,010

11,090

1986

9,539

8,936

17,600

10,910

39,180

121,900

148,100

97,580

50,760

113,300

33,610

17,420

1987

15,070

8,789

6,735

14,170

55,260

120,500

154,200

84,890

88,880

77,970

32,630

18,040

1988

6,797

10,180

11,960

19,170

79,350

142,400

147,300

122,700

88,010

65,010

22,630

23,740

1989

14,180

10,260

5,774

16,940

117,100

148,800

143,700

114,800

81,050

53,360

28,090

25,780

1990

10,700

6,618

12,480

21,350

86,290

173,400

140,100

123,100

86,260

44,690

15,600

12,370

1991

9,248

10,220

8,165

21,430

95,870

147,800

123,000

104,400

109,800

80,900

30,720

18,510

1992

17,100

11,600

42,340

31,960

78,770

199,900

150,200

87,650

63,540

45,140

22,940

13,360

1993

8,574

12,990

11,970

24,430

119,100

139,900

120,000

93,830

71,780

63,470

37,360

17,950

1994

10,840

7,661

11,550

18,590

66,420

109,900

122,500

110,700

116,600

57,940

19,350

11,750

1995

7,187

6,407

7,610

21,120

91,050

105,900

110,300

76,770

86,020

35,380

13,240

10,010

1996

7,787

8,234

7,548

17,830

43,530

118,300

119,400

95,120

64,520

38,140

12,330

5,593

1997

6,006

6,281

6,166

17,410

73,270

131,500

127,800

118,000

96,400

45,000

28,130

22,960

1998

11,790

10,670

15,180

86,110

141,500

117,100

97,880

67,190

49,730

14,760

8,110

1999

8,774

5,111

5,477

13,500

51,600

147,000

129,800

109,200

74,780

52,190

22,560

21,840

2000

14,060

9,730

7,629

14,650

42,570

117,000

149,200

115,700

105,200

55,850

26,500

15,510

2001

15,360

9,111

9,313

13,070

34,860

133,800

142,300

109,600

83,280

36,470

15,200

9,806

2002

7,513

7,568

6,142

7,292

52,320

134,500

122,200

119,800

82,440

48,600

22,950

20,420

2003

17,850

7,971

6,506

16,530

58,250

122,600

135,500

88,060

89,200

64,500

20,190

9,045

2004

6,939

7,017

9,045

23,160

87,990

149,200

139,900

98,760

66,190

54,700

25,770

27,110

2005

8,957

8,500

11,580

25,060

105,400

136,700

120,600

106,400

72,320

38,840

40,930

28,630

2006

11,430

8,246

8,471

13,820

56,770

156,400

133,000

91,110

99,580

62,770

18,100

13,750

2007

12,070

11,550

11,180

19,520

65,410

184,300

168,900

98,620

74,470

42,410

18,020

7,761

2008

6,581

6,100

6,929

11,850

75,790

111,700

117,400

110,300

63,850

52,410

20,130

12,190

2009

7,784

7,318

6,781

10,100

70,680

166,500

142,000

107,400

102,500

42,770

19,800

10,410

2010

9,816

9,296

11,460

19,650

65,910

106,400

101,600

94,660

65,650

60,030

27,510

10,260

2011

9,894

7,711

5,744

10,880

70,440

130,800

106,200

109,700

139,600

48,140

21,520

12,450

2012

10,260

8,893

6,526

18,640

53,340

144,000

136,000

105,800

92,730

45,250

19,040

10,570

2013

10,390

9,785

8,426

14,090

86,590

152,000

121,300

101,400

76,580

50,890

17,360

11,050

2014

13,400

8,602

5,843

17,090

101,500

127,700

129,800

105,100

94,230

77,550

24,450

10,810

2015

14,520

8,593

13,880

20,780

107,700

129,800

114,700

116,300

75,220

83,550

31,660

14,520

2016

8,813

10,300

12,500

42,960

97,460

115,900

115,300

92,860

77,030

26,280

25,570

9,968

2017

7,368

7,164

6,803

18,820

68,390

107,600

99,890

107,600

82,800

47,030

16,580

10,230

2018

8,146

6,541

5,737

15,680

82,500

83,680

98,600

89,380

42,660

30,600

21,270

8,920

2019

7,309

7,171

8,800

21,440

81,480

112,400

107,300

101,800

83,920

44,220

45,810

13,240

2020

8,275

6,569

5,451

19,830

96,090

144,600

151,900

140,100

72,730

42,870

39,550

29,590

2021

11,900

9,624

8,551

19,810

75,950

192,000

139,100

107,800

95,500

45,130

Mean of
monthly
Discharge

10,900

8,860

9,420

17,500

71,900

135,000

130,000

106,000

81,200

54,400

24,900

14,100

** No Incomplete data have been used for statistical calculation

USGS 15024800 STIKINE R NR WRANGELL AK