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USGS Daily Statistics for California

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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 11153000 PACHECO C NR DUNNEVILLE CA


Santa Clara County, California
Hydrologic Unit Code 18060002
Latitude  36°58'48", Longitude 121°22'49" NAD83
Drainage area 146  square miles
Gage datum 233.46 feet above NAVD88
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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 1939-10-01 -> 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 48 115 132 106 8 3.4 4.5 4 3.2 2.2 1.2 3.6
2 47 125 139 77 6.9 3.5 4.5 4.1 3.2 2.2 1.2 6.9
3 27 93 135 126 6.4 3.7 4.4 4.1 3.3 2.1 1.2 24
4 54 91 155 88 5.9 3.6 4.4 4.3 3.1 2.1 1.1 33
5 81 91 100 54 5.5 3.5 4.4 4.2 3 2.1 1.2 15
6 57 97 91 57 5.1 3.5 4.5 4.1 3 2.1 1.2 26
7 52 172 88 60 4.9 3.9 4.7 4 2.9 2.1 1.1 27
8 75 122 79 38 4.6 4 5 4 2.9 2.1 1.1 40
9 163 168 81 31 4.5 4.2 5 4 2.9 2.1 0.95 13
10 88 146 166 37 4.7 4.4 5 3.9 2.9 2.1 0.87 7.6
11 128 122 77 79 4.7 4.4 5.1 3.9 2.8 2.1 0.8 5.6
12 90 94 54 40 4.7 4.4 5.1 4 2.8 2.1 0.8 4.5
13 56 117 61 31 4.5 4.3 5 4.2 2.8 2 0.74 3
14 115 98 88 28 4.5 4.5 5.1 4 2.8 2 0.93 3.6
15 117 128 73 25 4.5 4.9 5.1 3.9 2.8 2 8.8 3
16 171 173 110 22 4.4 4.9 5.2 3.9 2.7 2 7.7 3.5
17 111 114 74 19 4.2 5.1 5.2 3.7 2.6 2 4.7 6.8
18 77 127 59 25 4.1 5 5 3.8 2.8 1.9 14 5.7
19 127 126 51 23 4.2 5.3 4.8 3.9 3.2 1.8 34 10
20 124 130 64 25 4 5.3 4.6 3.8 2.7 1.7 43 7.1
21 181 203 65 29 4.1 5.3 4.5 3.8 2.6 1.7 18 11
22 149 96 95 23 3.7 4.9 4.3 3.7 2.5 1.7 7.3 9.3
23 114 83 59 24 3.7 4.7 4.3 3.6 2.5 1.7 12 149
24 108 118 60 23 3.6 4.4 4.4 3.6 2.4 1.7 3.7 88
25 285 135 71 17 3.5 4.4 4.4 3.5 2.3 1.7 2.2 22
26 155 97 51 14 3.4 4.4 4.2 3.4 2.3 1.6 1.8 25
27 92 112 42 12 3.6 4.7 4.2 3.4 2.7 1.5 1.4 54
28 66 106 45 10 3.4 4.7 4.1 3.4 2.8 1.5 1.1 46
29 71 211 42 9.6 3.4 4.7 4 3.2 2.8 1.4 0.93 57
30 104   50 8.7 3.4 4.6 4 3.1 2.3 1.4 0.93 60
31 72   87   3.4   3.9 3.1   1.3   87