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USGS Daily Statistics for the Nation

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
1 171 106 217 114 32 18 16 14 15 14 23 60
2 187 125 255 99 34 18 16 13 14 15 31 96
3 127 193 224 101 38 17 16 14 14 15 22 57
4 216 149 219 145 34 22 16 14 14 17 19 41
5 244 158 214 129 32 20 16 14 14 19 19 43
6 111 189 203 104 26 18 16 14 14 16 29 35
7 128 296 158 100 30 19 16 15 13 16 26 53
8 133 221 131 72 26 20 16 14 13 14 60 49
9 192 277 173 55 26 19 16 14 14 15 39 44
10 197 247 212 53 23 18 16 14 13 19 29 66
11 165 194 136 69 21 18 16 14 13 16 37 95
12 141 211 195 90 24 17 16 14 13 19 33 104
13 221 285 214 102 25 16 17 14 13 57 34 69
14 197 267 168 58 23 16 17 14 13 23 33 88
15 156 275 132 48 26 16 16 15 13 19 23 74
16 277 292 132 49 31 20 16 15 14 36 37 106
17 188 220 119 43 23 17 17 15 15 19 53 71
18 240 198 89 40 23 15 17 15 15 15 44 73
19 222 250 83 37 29 16 17 16 19 26 24 86
20 209 284 118 42 24 16 16 17 15 26 39 80
21 219 340 143 39 25 16 17 15 15 15 36 101
22 236 283 214 35 22 16 16 15 15 16 34 140
23 168 298 214 35 21 15 16 15 14 25 40 91
24 261 243 222 31 19 15 16 15 14 58 33 68
25 211 246 236 37 21 15 16 15 15 51 30 63
26 217 209 192 32 20 15 15 15 14 50 42 53
27 239 212 179 26 20 15 15 15 13 19 36 106
28 198 207 156 60 27 19 14 15 14 32 37 84
29 203 108 112 45 19 18 14 15 15 27 50 139
30 134   75 40 21 16 14 15 16 25 80 97
31 126   165   20   14 15   19   298