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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 -> 2019-09-30)

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 68 58 156 67 15 4.0 1.2 0.20 0.08 0.16 0.25 25
2 88 75 122 53 14 3.9 1.1 0.18 0.07 0.14 0.21 25
3 61 152 99 48 14 3.7 1.0 0.17 0.06 0.12 0.19 16
4 95 92 128 54 14 3.6 0.93 0.17 0.07 0.11 0.18 14
5 99 71 136 48 12 3.7 0.90 0.16 0.06 0.11 0.23 12
6 62 104 96 40 12 3.5 0.82 0.17 0.06 0.11 0.63 16
7 57 190 90 38 11 3.3 0.79 0.16 0.06 0.11 0.49 9.7
8 74 155 106 35 11 3.2 0.75 0.14 0.06 0.13 0.72 8.3
9 85 151 76 35 9.9 3.1 0.71 0.12 0.07 0.12 1.3 12
10 127 125 141 47 9.5 3.0 0.68 0.11 0.07 0.11 0.67 31
11 107 92 109 64 8.9 2.8 0.60 0.11 0.06 0.10 1.5 24
12 68 98 88 47 8.5 2.7 0.55 0.11 0.06 0.10 2.3 24
13 106 116 109 41 8.8 2.6 0.53 0.11 0.05 0.09 3.8 14
14 96 155 93 33 8.3 2.5 0.49 0.11 0.06 0.26 4.0 11
15 88 196 74 29 8.0 2.5 0.43 0.11 0.06 0.17 2.9 13
16 115 166 104 28 8.1 2.5 0.41 0.11 0.05 0.14 7.2 45
17 117 189 69 26 7.5 2.3 0.39 0.11 0.06 0.13 9.3 25
18 78 201 58 25 6.9 2.1 0.38 0.11 0.06 0.12 7.8 16
19 112 286 47 23 6.6 2.0 0.38 0.13 0.06 0.12 4.6 19
20 114 214 80 22 6.3 2.0 0.36 0.16 0.06 0.12 6.7 32
21 145 239 61 24 6.1 1.8 0.34 0.13 0.06 0.15 3.8 42
22 184 139 103 23 5.9 1.7 0.33 0.12 0.06 0.17 2.7 84
23 145 117 110 21 5.6 1.7 0.34 0.12 0.06 0.20 2.5 85
24 185 123 99 20 5.3 1.5 0.33 0.11 0.11 0.18 13 55
25 170 126 105 19 5.1 1.4 0.31 0.11 0.11 0.21 9.1 49
26 165 116 74 17 4.9 1.4 0.28 0.11 0.10 0.32 4.6 32
27 139 98 67 16 4.8 1.3 0.27 0.10 0.10 0.30 4.0 39
28 97 123 61 24 4.6 1.2 0.26 0.08 0.10 0.21 5.4 36
29 89 61 49 21 4.6 1.2 0.25 0.08 0.09 0.23 6.9 54
30 82   47 18 4.4 1.2 0.23 0.08 0.12 0.39 37 46
31 73   67   4.2   0.21 0.08   0.36   68