USGS Surface Water data for USA: USGS Daily Statistics

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USGS Daily 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,
Day of month	Mean of daily mean values for each day for water year of record in, ft3/s (Calculation Period 2002-10-01 -> 2025-09-30) Calculation period restricted by USGS staff due to special conditions at/near site
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1	37	17	58	31	14	7.4	4.2	2.4	1.4	1.2	1.9	5.7
2	15	24	70	35	15	7.2	4.2	2.4	1.4	1.1	2	22
3	15	48	73	29	14	7	4.1	2.3	1.4	1.2	1.8	6.2
4	44	59	57	29	13	7.1	4	2.3	1.3	1.2	1.8	7.1
5	37	67	51	36	14	7.2	3.9	2.2	1.3	1.3	1.8	3.6
6	30	58	61	27	13	7.1	3.8	2.2	1.3	1.2	1.8	3.4
7	33	120	63	30	12	7	3.8	2.2	1.3	1.2	1.9	4.4
8	123	75	38	32	12	6.9	3.7	2.3	1.3	1.2	2.6	4.2
9	141	71	38	30	12	6.8	3.6	2.3	1.3	1.2	2.3	3.9
10	101	91	122	28	12	6.6	3.5	2.3	1.3	1.3	1.9	18
11	115	49	68	28	11	6.5	3.4	2.3	1.3	1.2	2.2	24
12	79	38	55	31	11	6.3	3.3	2.2	1.4	1.3	1.9	23
13	62	51	63	35	10	6.2	3.2	2.2	1.4	24	1.9	7.1
14	96	78	63	30	9.9	6.1	3.1	2.1	1.5	17	2	13
15	81	71	46	27	9.9	6	2.9	2.1	1.5	1.5	2.1	14
16	87	58	38	29	9.8	5.9	2.8	2	1.5	3.7	3.3	16
17	73	63	33	26	9.7	5.8	2.8	2.1	1.4	1.5	2.4	14
18	42	86	28	24	9.7	5.7	2.7	2.1	1.3	1.3	2.9	12
19	74	67	28	23	10	5.5	2.6	2.1	1.3	1.6	2.2	18
20	94	119	57	22	9.2	5.4	2.6	2.1	1.3	1.7	2.8	9.2
21	81	104	57	21	9.4	5.2	2.6	2.1	1.4	1.4	2.6	4.5
22	112	67	97	20	9.8	5.2	2.6	2	1.4	1.5	2.1	10
23	79	55	75	19	9.2	5	2.6	1.9	1.4	1.6	2.1	41
24	50	46	87	18	8.9	4.9	2.6	1.8	1.3	2	2	28
25	32	69	99	18	8.7	4.7	2.6	1.7	1.3	8	2	7.1
26	23	49	74	17	8.6	4.7	2.6	1.7	1.3	2.8	2.2	19
27	30	58	51	17	8.3	4.6	2.5	1.6	1.3	1.9	2.3	15
28	35	64	47	16	8	4.6	2.5	1.6	1.3	4.3	2.2	7.5
29	29	24	58	15	7.8	4.5	2.5	1.6	1.3	2.1	3.4	16
30	15		50	15	7.6	4.3	2.5	1.5	1.3	2.2	6.8	13
31	14		41		7.5		2.4	1.5		2		56

00060, Discharge, cubic feet per second,

Day of
month

Mean of daily mean values for each day for water year of record in, ft3/s (Calculation Period 2002-10-01 -> 2025-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

7.4

4.2

2.4

1.4

1.2

1.9

5.7

7.2

4.2

2.4

1.4

1.1

4.1

2.3

1.4

1.2

1.8

6.2

7.1

2.3

1.3

1.2

1.8

7.1

7.2

3.9

2.2

1.3

1.8

3.6

7.1

3.8

2.2

1.3

1.2

1.8

3.4

120

3.8

2.2

1.3

1.2

1.9

4.4

123

6.9

3.7

2.3

1.3

1.2

2.6

4.2

141

6.8

3.6

2.3

1.3

1.2

2.3

3.9

101

122

6.6

3.5

2.3

1.3

1.9

115

6.5

3.4

2.3

1.3

1.2

2.2

6.3

3.3

2.2

1.4

1.3

1.9

6.2

3.2

2.2

1.4

1.9

7.1

9.9

6.1

3.1

2.1

1.5

9.9

2.9

2.1

1.5

2.1

9.8

5.9

2.8

1.5

3.7

3.3

9.7

5.8

2.8

2.1

1.4

1.5

2.4

9.7

5.7

2.7

2.1

1.3

2.9

5.5

2.6

2.1

1.3

1.6

2.2

119

9.2

5.4

2.6

2.1

1.3

1.7

2.8

9.2

104

9.4

5.2

2.6

2.1

1.4

2.6

4.5

112

9.8

5.2

2.6

1.4

1.5

2.1

9.2

2.6

1.9

1.4

1.6

2.1

8.9

4.9

2.6

1.8

1.3

8.7

4.7

2.6

1.7

1.3

7.1

8.6

4.7

2.6

1.7

1.3

2.8

2.2

8.3

4.6

2.5

1.6

1.3

1.9

2.3

4.6

2.5

1.6

1.3

4.3

2.2

7.5

7.8

4.5

2.5

1.6

1.3

2.1

3.4

7.6

4.3

2.5

1.5

1.3

2.2

6.8

7.5

2.4

1.5

USGS 11153650 LLAGAS C NR GILROY