Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for California

Click to hide state-specific text

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.

USGS 11173575 ALAMEDA C BL WELCH C NR SUNOL CA


Alameda County, California
Hydrologic Unit Code 18050004
Latitude  37°32'26", Longitude 121°51'19" NAD27
Drainage area 149  square miles
Gage datum 302.73 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 1999-10-01 -> 2021-09-30)

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 76 62 103 110 39 21 3.1 1.6 1.3 1.3 1.3 2.4
2 71 65 108 100 38 21 3 1.6 1.3 1.2 1.3 42
3 54 75 145 100 52 21 2.9 1.6 1.3 1.2 1.2 12
4 47 88 167 131 49 21 2.9 1.6 1.3 1.2 1.2 3.6
5 42 67 133 125 43 14 2.9 1.6 1.3 2 1.3 2.8
6 45 63 141 103 40 8.1 2.8 1.7 1.3 2 1.3 3.4
7 59 114 139 88 35 11 2.7 1.7 1.3 2 1.2 3
8 91 81 119 74 35 10 2.6 1.7 1.4 1.9 4.3 6.5
9 77 85 117 60 34 9.5 2.4 1.7 1.3 1.7 5.1 4.5
10 94 109 110 55 31 8.5 2.3 1.7 1.3 1.2 1.4 6.9
11 128 85 108 56 29 8.4 2.3 1.6 1.3 1.2 1.3 19
12 71 76 117 69 28 8.2 2.3 1.6 1.3 1.1 1.3 32
13 59 92 117 76 27 9.4 2.2 1.6 1.3 1.2 1.3 7.1
14 65 121 107 64 27 11 2.1 1.5 1.3 1.2 1.4 8.7
15 59 103 85 59 27 11 2.2 1.5 1.3 1.6 1.3 12
16 55 103 94 62 26 11 2.2 1.5 1.3 2.7 1.4 63
17 78 95 89 64 25 11 2 1.5 1.3 2.7 1.5 18
18 81 91 82 60 24 11 2 1.5 1.3 2.7 1.4 11
19 105 86 83 58 24 10 1.9 1.5 1.3 2.7 1.3 31
20 113 134 114 59 24 10 1.9 1.5 1.3 2.7 1.4 49
21 102 128 93 60 23 9.9 1.9 1.5 1.3 2.7 1.5 40
22 106 93 108 59 23 9.8 1.8 1.5 1.3 2.8 1.4 61
23 105 100 126 56 23 9.7 1.8 1.5 1.3 2.8 1.4 74
24 76 119 115 54 22 9.6 1.7 1.4 1.4 2.6 1.6 45
25 91 131 143 51 22 9.6 1.7 1.4 1.3 2.6 1.6 28
26 79 123 130 44 21 6.4 1.7 1.4 1.3 2.6 1.6 39
27 77 129 116 44 21 3.3 1.6 1.3 1.3 2.6 2 28
28 83 140 122 44 21 3.2 1.7 1.3 1.3 2.7 2.3 33
29 75 157 121 45 21 3.3 1.6 1.3 1.4 2.4 2.3 82
30 66   117 43 21 3.1 1.6 1.3 1.4 1.5 2.4 69
31 63   110   21   1.6 1.3   1.4   123