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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 11176900 ARROYO DE LA LAGUNA A VERONA CA


Alameda County, California
Hydrologic Unit Code 18050004
Latitude  37°37'36", Longitude 121°52'55" NAD27
Drainage area 403  square miles
Gage datum 260.11 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 1969-10-01 -> 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
1 174 106 220 114 32 18 16 14 15 14 23 61
2 191 126 259 100 34 18 16 13 14 15 31 97
3 129 195 228 102 38 17 16 14 14 15 22 58
4 220 145 222 148 34 22 16 14 14 17 19 42
5 249 157 218 131 32 20 16 14 14 19 20 44
6 112 189 207 106 26 18 16 14 14 16 30 35
7 130 299 161 101 30 19 16 15 13 16 27 53
8 135 224 134 73 26 20 16 14 13 14 61 50
9 196 282 176 56 26 19 16 14 14 15 40 44
10 201 252 216 54 23 18 16 14 13 19 29 67
11 168 197 138 71 21 18 16 14 13 16 37 97
12 143 215 195 91 24 17 16 14 13 19 33 102
13 225 250 215 104 25 16 17 14 13 57 34 69
14 201 259 168 59 23 16 17 14 13 23 34 74
15 159 277 133 49 26 16 16 15 13 19 23 73
16 282 296 134 50 31 20 16 15 14 36 37 105
17 192 223 120 44 23 17 17 15 15 19 54 71
18 245 202 90 41 23 15 17 15 15 15 45 73
19 226 255 84 37 29 16 17 16 19 26 24 88
20 212 289 120 43 24 16 16 17 15 26 39 81
21 223 347 146 39 25 16 17 15 15 15 36 103
22 241 288 218 35 22 16 16 15 15 16 31 142
23 171 304 217 35 21 15 16 15 14 25 37 92
24 266 247 226 31 19 15 16 15 14 58 32 64
25 215 251 240 37 21 15 16 15 15 51 29 63
26 221 213 195 32 20 15 15 15 14 50 42 53
27 243 216 182 26 20 15 15 15 13 19 36 103
28 201 211 158 61 27 19 14 15 14 32 37 85
29 207 108 114 45 19 18 14 15 15 27 51 138
30 137   76 40 21 16 14 15 16 25 82 98
31 128   167   20   14 15   19   303