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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 11176400 ARROYO VALLE BL LANG CYN NR LIVERMORE CA


Alameda County, California
Hydrologic Unit Code 18050004
Latitude  37°33'41", Longitude 121°40'58" NAD27
Drainage area 130  square miles
Gage datum 750 feet above NGVD29
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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 1963-10-01 -> 2018-09-30)

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 69 58 160 69 16 4.0 1.2 0.20 0.08 0.16 0.26 25
2 90 72 120 54 14 3.9 1.1 0.18 0.07 0.14 0.21 25
3 62 135 96 48 14 3.7 1.0 0.17 0.07 0.12 0.19 16
4 97 73 129 55 14 3.7 0.96 0.17 0.07 0.11 0.18 14
5 101 58 138 48 13 3.7 0.93 0.16 0.06 0.11 0.23 13
6 63 100 94 41 12 3.6 0.85 0.17 0.06 0.11 0.64 16
7 57 190 88 38 12 3.4 0.82 0.16 0.06 0.12 0.50 9.9
8 75 156 106 35 11 3.2 0.78 0.14 0.07 0.13 0.73 8.4
9 87 151 75 35 10 3.1 0.74 0.13 0.07 0.12 1.3 13
10 129 120 143 48 9.7 3.0 0.70 0.11 0.07 0.11 0.69 32
11 109 88 110 66 9.0 2.8 0.62 0.11 0.06 0.11 1.5 25
12 70 97 89 48 8.7 2.7 0.57 0.11 0.06 0.10 2.4 25
13 108 113 111 41 9.0 2.7 0.54 0.11 0.06 0.10 3.9 15
14 98 126 95 34 8.4 2.5 0.51 0.11 0.06 0.26 4.1 11
15 90 176 75 29 8.1 2.5 0.45 0.11 0.06 0.18 2.9 13
16 115 155 106 28 8.2 2.6 0.43 0.11 0.05 0.14 7.4 46
17 90 184 69 27 7.5 2.4 0.40 0.11 0.06 0.13 9.5 25
18 75 199 59 26 6.9 2.2 0.40 0.11 0.06 0.12 8.0 17
19 112 287 47 24 6.4 2.1 0.39 0.13 0.06 0.12 4.7 20
20 115 214 81 23 6.2 2.0 0.38 0.16 0.06 0.12 6.8 33
21 145 245 62 24 6.0 1.9 0.35 0.13 0.06 0.15 3.9 42
22 187 142 102 23 5.8 1.8 0.34 0.13 0.06 0.17 2.7 85
23 147 119 109 21 5.6 1.7 0.35 0.12 0.06 0.21 2.5 86
24 188 126 100 20 5.2 1.6 0.34 0.11 0.11 0.19 13 56
25 173 130 107 19 5.1 1.5 0.32 0.11 0.11 0.22 9.2 50
26 168 119 75 17 4.9 1.4 0.29 0.11 0.10 0.33 4.7 32
27 141 101 68 16 4.7 1.3 0.28 0.10 0.11 0.30 4.0 40
28 99 125 62 24 4.6 1.3 0.27 0.09 0.10 0.21 5.5 37
29 91 61 50 22 4.6 1.2 0.26 0.09 0.10 0.24 7.0 55
30 83   47 19 4.4 1.2 0.24 0.08 0.12 0.39 38 47
31 74   69   4.2   0.21 0.08   0.37   69