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: 1942-04-01 -> 1983-08-31)
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1942				24,870	20,390	13,340	2,707	717.9
1943										1,936	2,339	2,549
1944	3,155	8,578	11,940	10,040	10,290	3,022	541.4	216	541	1,354	4,677	7,107
1945	5,270	24,710	11,100	12,210	11,970	4,419	665	449.2	893.5	1,736	4,185	23,980
1946	19,250	8,702	11,250	14,050	11,060	2,889	626.2	488.6	902.3	1,425	2,968	4,719
1947	2,383	8,154	12,630	9,635	2,017	1,249	272.9	400.7	686	2,205	2,648	2,333
1948	8,425	4,298	6,336	22,280	17,740	9,919	1,197	263	776.2	2,161	2,349	2,895
1949	2,915	4,552	13,980	13,610	8,676	1,648	226.4	150	461.9	641.3	1,396	1,384
1950	8,537	18,210	13,880	18,450	13,600	5,477	655.3	302.9	1,157	2,639	24,020	36,870
1951	20,690	22,090	14,160	12,260	10,910	2,122	471.6	320.5	1,488	2,547	4,281	16,480
1952	23,570	28,410	20,810	42,640	36,520	18,200	5,355	1,419	1,905	2,778	2,952	6,048
1953	36,740	9,479	10,580	15,450	15,860	12,620	2,588	1,076	2,002	2,975	4,123	4,179
1954	7,085	14,710	19,530	21,210	9,451	2,595	974.7	962	1,465	2,483	3,870	5,547
1955	5,383	3,646	4,685	5,580	9,062	2,475	426.3	371.5	728.9	1,231	2,194	38,570
1956	38,530	23,180	19,250	17,710	21,060	10,490	2,208	1,465	2,386	2,966	3,873	2,812
1957	3,711	13,740	19,140	8,757	13,570	5,248	904.6	663.4	1,784	3,415	3,515	7,175
1958	9,818	40,180	23,530	34,410	26,580	14,080	2,497	1,341	2,288	2,048	2,765	2,963
1959	8,493	13,650	9,542	6,710	3,359	706.6	463	243.7	960.7	1,455	1,453	1,556
1960	3,267	17,050	16,530	9,635	5,245	2,583	782.5	760.6	1,051	926	2,644	4,586
1961	2,806	9,223	7,974	6,746	4,551	1,767	624.5	670.9	570.2	638.3	1,212	3,512
1962	2,950	22,410	11,290	15,590	9,043	4,589	827.3	885.1	1,305	22,970	5,521	12,550
1963	5,830	35,280	9,999	32,600	20,380	5,165	1,590	507.9	1,297	1,923	5,998	4,618
1964	7,195	4,777	3,961	6,043	5,424	2,515	819.2	612.6	1,480	2,623	3,501	46,250
1965	34,720	14,830	9,584	21,530	13,040	6,756	2,135	1,700	2,338	3,337	5,332	4,892
1966	7,562	6,376	8,415	10,900	4,952	556	525.5	497.1	868.1	792.2	4,437	13,810
1967	21,710	19,310	20,870	17,270	23,950	18,050	4,599	1,621	2,327	2,644	2,173	1,704
1968	2,364	10,160	6,528	3,536	3,855	1,764	330.9	476.5	988.6	1,461	1,937	3,034
1969	31,350	32,750	14,930	20,850	15,580	4,162	2,607	6,247	6,915	3,477	3,751	11,730
1970	64,920	21,940	15,800	3,385	4,037	2,583	2,420	5,477	6,602	5,586	6,365	14,900
1971	14,530	6,504	15,480	13,600	8,871	10,960	7,481	8,887	9,875	5,128	6,019	8,314
1972	5,953	7,059	4,227	2,473	2,521	3,673	3,960	5,522	5,948	6,023	5,858	6,555
1973	25,660	19,840	16,170	6,173	4,149	3,288	4,062	5,234	5,061	5,293	20,650	19,790
1974	35,690	15,540	27,190	37,220	10,000	7,768	8,517	10,300	8,712	7,497	8,062	9,414
1975	5,865	8,344	8,363	7,109	9,270	7,816	6,169	7,026	6,600	5,766	7,667	9,418
1976	3,683	3,089	2,391	3,168	1,465	1,765	2,769	1,673	2,735	2,711	2,351	2,057
1977	1,646	1,506	1,176	2,098	1,051	1,206	1,800	1,539	1,282	1,120	1,247	1,993
1978	8,699	7,491	17,690	12,960	7,668	3,015	5,363	5,931	5,537	3,650	3,592	3,734
1979	5,909	9,914	9,099	3,438	4,058	3,818	5,526	5,965	4,484	3,766	3,582	5,263
1980	34,900	31,430	17,920	6,392	4,130	7,028	5,930	5,874	5,026	3,271	2,234	3,261
1981	4,120	3,640	6,649	3,670	3,384	1,968	5,406	2,896	2,606	2,325	12,950	33,650
1982	25,350	31,630	24,240	45,870	16,310	8,554	6,630	8,154	8,868	6,063	8,936	20,570
1983	19,460	34,510	59,090	24,780	22,550	19,130	10,750	8,509
Mean of monthly Discharge	14,500	15,500	13,900	14,800	10,900	5,880	2,790	2,630	2,890	3,370	4,990	10,300
** No Incomplete data have been used for statistical calculation

00060, Discharge, cubic feet per second,

YEAR

Monthly mean in ft3/s (Calculation Period: 1942-04-01 -> 1983-08-31)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

1942

24,870

20,390

13,340

2,707

717.9

1943

1,936

2,339

2,549

1944

3,155

8,578

11,940

10,040

10,290

3,022

541.4

216

541

1,354

4,677

7,107

1945

5,270

24,710

11,100

12,210

11,970

4,419

665

449.2

893.5

1,736

4,185

23,980

1946

19,250

8,702

11,250

14,050

11,060

2,889

626.2

488.6

902.3

1,425

2,968

4,719

1947

2,383

8,154

12,630

9,635

2,017

1,249

272.9

400.7

686

2,205

2,648

2,333

1948

8,425

4,298

6,336

22,280

17,740

9,919

1,197

263

776.2

2,161

2,349

2,895

1949

2,915

4,552

13,980

13,610

8,676

1,648

226.4

150

461.9

641.3

1,396

1,384

1950

8,537

18,210

13,880

18,450

13,600

5,477

655.3

302.9

1,157

2,639

24,020

36,870

1951

20,690

22,090

14,160

12,260

10,910

2,122

471.6

320.5

1,488

2,547

4,281

16,480

1952

23,570

28,410

20,810

42,640

36,520

18,200

5,355

1,419

1,905

2,778

2,952

6,048

1953

36,740

9,479

10,580

15,450

15,860

12,620

2,588

1,076

2,002

2,975

4,123

4,179

1954

7,085

14,710

19,530

21,210

9,451

2,595

974.7

962

1,465

2,483

3,870

5,547

1955

5,383

3,646

4,685

5,580

9,062

2,475

426.3

371.5

728.9

1,231

2,194

38,570

1956

38,530

23,180

19,250

17,710

21,060

10,490

2,208

1,465

2,386

2,966

3,873

2,812

1957

3,711

13,740

19,140

8,757

13,570

5,248

904.6

663.4

1,784

3,415

3,515

7,175

1958

9,818

40,180

23,530

34,410

26,580

14,080

2,497

1,341

2,288

2,048

2,765

2,963

1959

8,493

13,650

9,542

6,710

3,359

706.6

463

243.7

960.7

1,455

1,453

1,556

1960

3,267

17,050

16,530

9,635

5,245

2,583

782.5

760.6

1,051

926

2,644

4,586

1961

2,806

9,223

7,974

6,746

4,551

1,767

624.5

670.9

570.2

638.3

1,212

3,512

1962

2,950

22,410

11,290

15,590

9,043

4,589

827.3

885.1

1,305

22,970

5,521

12,550

1963

5,830

35,280

9,999

32,600

20,380

5,165

1,590

507.9

1,297

1,923

5,998

4,618

1964

7,195

4,777

3,961

6,043

5,424

2,515

819.2

612.6

1,480

2,623

3,501

46,250

1965

34,720

14,830

9,584

21,530

13,040

6,756

2,135

1,700

2,338

3,337

5,332

4,892

1966

7,562

6,376

8,415

10,900

4,952

556

525.5

497.1

868.1

792.2

4,437

13,810

1967

21,710

19,310

20,870

17,270

23,950

18,050

4,599

1,621

2,327

2,644

2,173

1,704

1968

2,364

10,160

6,528

3,536

3,855

1,764

330.9

476.5

988.6

1,461

1,937

3,034

1969

31,350

32,750

14,930

20,850

15,580

4,162

2,607

6,247

6,915

3,477

3,751

11,730

1970

64,920

21,940

15,800

3,385

4,037

2,583

2,420

5,477

6,602

5,586

6,365

14,900

1971

14,530

6,504

15,480

13,600

8,871

10,960

7,481

8,887

9,875

5,128

6,019

8,314

1972

5,953

7,059

4,227

2,473

2,521

3,673

3,960

5,522

5,948

6,023

5,858

6,555

1973

25,660

19,840

16,170

6,173

4,149

3,288

4,062

5,234

5,061

5,293

20,650

19,790

1974

35,690

15,540

27,190

37,220

10,000

7,768

8,517

10,300

8,712

7,497

8,062

9,414

1975

5,865

8,344

8,363

7,109

9,270

7,816

6,169

7,026

6,600

5,766

7,667

9,418

1976

3,683

3,089

2,391

3,168

1,465

1,765

2,769

1,673

2,735

2,711

2,351

2,057

1977

1,646

1,506

1,176

2,098

1,051

1,206

1,800

1,539

1,282

1,120

1,247

1,993

1978

8,699

7,491

17,690

12,960

7,668

3,015

5,363

5,931

5,537

3,650

3,592

3,734

1979

5,909

9,914

9,099

3,438

4,058

3,818

5,526

5,965

4,484

3,766

3,582

5,263

1980

34,900

31,430

17,920

6,392

4,130

7,028

5,930

5,874

5,026

3,271

2,234

3,261

1981

4,120

3,640

6,649

3,670

3,384

1,968

5,406

2,896

2,606

2,325

12,950

33,650

1982

25,350

31,630

24,240

45,870

16,310

8,554

6,630

8,154

8,868

6,063

8,936

20,570

1983

19,460

34,510

59,090

24,780

22,550

19,130

10,750

8,509

Mean of
monthly
Discharge

14,500

15,500

13,900

14,800

10,900

5,880

2,790

2,630

2,890

3,370

4,990

10,300

** No Incomplete data have been used for statistical calculation

USGS 11425000 FEATHER R NR NICOLAUS