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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 -> 2024-09-30)

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
1 105 56 158 66 15 4 1.2 0.19 0.07 0.15 0.25 23
2 88 72 128 52 14 3.9 1.1 0.17 0.07 0.13 0.21 23
3 61 142 102 47 14 3.8 1 0.17 0.07 0.12 0.2 15
4 91 115 127 53 13 3.7 0.93 0.17 0.07 0.11 0.19 13
5 123 99 133 48 12 3.7 0.89 0.16 0.07 0.11 0.24 11
6 72 107 96 44 12 3.6 0.82 0.17 0.06 0.1 0.6 15
7 58 182 89 41 11 3.4 0.79 0.16 0.06 0.11 0.48 9
8 77 152 103 36 11 3.3 0.75 0.14 0.06 0.12 0.68 8.3
9 138 144 76 36 10 3.2 0.72 0.12 0.06 0.11 1.2 12
10 151 119 173 46 9.5 3 0.68 0.11 0.06 0.1 0.67 29
11 119 87 116 62 8.9 2.9 0.61 0.11 0.06 0.1 1.4 27
12 77 93 92 46 8.5 2.7 0.56 0.11 0.06 0.09 2.2 26
13 105 109 109 40 8.8 2.7 0.53 0.11 0.05 0.09 3.5 15
14 109 145 97 33 8.3 2.5 0.5 0.11 0.06 0.24 3.7 15
15 101 183 79 29 7.9 2.5 0.44 0.11 0.05 0.16 2.7 14
16 154 155 103 28 8 2.5 0.42 0.11 0.05 0.13 6.7 43
17 125 175 69 26 7.5 2.3 0.39 0.11 0.05 0.12 8.6 24
18 81 187 58 25 6.9 2.1 0.39 0.11 0.06 0.11 7.2 16
19 109 266 48 23 6.6 2 0.38 0.13 0.06 0.11 4.3 18
20 110 200 78 22 6.3 2 0.36 0.15 0.06 0.11 6.2 30
21 137 223 65 24 6.1 1.8 0.34 0.13 0.06 0.14 3.5 39
22 186 130 115 23 5.9 1.7 0.32 0.12 0.06 0.16 2.5 78
23 141 110 113 20 5.6 1.7 0.33 0.11 0.07 0.19 2.3 85
24 176 115 99 20 5.3 1.5 0.32 0.11 0.11 0.18 12 63
25 162 119 102 18 5.1 1.4 0.3 0.11 0.11 1.5 8.3 53
26 155 109 73 17 5 1.4 0.27 0.1 0.1 0.64 4.2 46
27 130 95 65 16 4.8 1.3 0.26 0.1 0.1 0.38 3.7 53
28 96 122 60 23 4.7 1.3 0.25 0.08 0.1 0.25 5 45
29 92 56 51 20 4.7 1.2 0.24 0.08 0.09 0.25 6.3 55
30 79   50 18 4.4 1.2 0.23 0.08 0.11 0.39 34 53
31 69   67   4.2   0.21 0.08   0.36   168