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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 749.09 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 1963-10-01 -> 2022-09-30)

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 66 55 148 64 15 3.8 1.1 0.19 0.07 0.15 0.26 24
2 85 71 116 50 13 3.7 1 0.17 0.07 0.13 0.21 24
3 59 145 94 45 13 3.5 0.97 0.16 0.06 0.11 0.2 15
4 91 88 122 52 13 3.5 0.9 0.16 0.06 0.1 0.19 13
5 95 67 129 46 12 3.5 0.87 0.15 0.06 0.11 0.24 12
6 59 99 91 41 11 3.3 0.79 0.16 0.06 0.1 0.61 15
7 54 181 86 39 11 3.2 0.76 0.15 0.06 0.11 0.48 9.3
8 71 148 101 35 10 3.1 0.73 0.13 0.06 0.12 0.69 8.5
9 81 144 72 34 9.5 3 0.69 0.12 0.06 0.11 1.2 12
10 121 119 134 45 9.1 2.9 0.65 0.11 0.06 0.1 0.69 30
11 102 87 104 61 8.5 2.7 0.58 0.11 0.06 0.1 1.4 23
12 65 93 83 45 8.1 2.6 0.53 0.1 0.05 0.09 2.3 23
13 101 111 103 39 8.4 2.5 0.51 0.1 0.05 0.09 3.6 14
14 92 148 88 32 7.9 2.4 0.47 0.1 0.06 0.25 3.8 15
15 84 187 71 28 7.6 2.4 0.42 0.1 0.05 0.16 2.8 14
16 110 158 100 27 7.7 2.4 0.4 0.1 0.05 0.13 6.9 45
17 112 180 66 25 7.2 2.2 0.37 0.1 0.05 0.12 8.9 25
18 75 191 55 24 6.6 2 0.37 0.1 0.06 0.11 7.4 16
19 107 271 45 22 6.3 2 0.36 0.12 0.06 0.11 4.4 19
20 109 203 76 21 6 1.9 0.35 0.15 0.06 0.11 6.4 31
21 138 227 58 23 5.8 1.8 0.33 0.13 0.06 0.14 3.6 40
22 175 132 98 22 5.7 1.7 0.32 0.12 0.06 0.16 2.6 80
23 138 111 105 20 5.3 1.6 0.33 0.11 0.06 0.19 2.4 88
24 176 117 94 19 5 1.5 0.32 0.1 0.1 0.17 12 65
25 162 120 100 18 4.8 1.4 0.29 0.1 0.11 1.6 8.6 55
26 157 110 71 16 4.7 1.3 0.27 0.1 0.1 0.65 4.4 47
27 132 94 64 15 4.5 1.3 0.26 0.1 0.1 0.39 3.8 51
28 97 117 58 23 4.4 1.2 0.25 0.08 0.1 0.26 5.2 41
29 93 57 47 20 4.4 1.2 0.24 0.08 0.09 0.26 6.5 55
30 80   44 18 4.1 1.1 0.23 0.08 0.11 0.4 35 46
31 70   64   4   0.2 0.08   0.37   66