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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 11180700 ALAMEDA C FLOOD CHANNEL A UNION CITY CA


Alameda County, California
Hydrologic Unit Code 18050004
Latitude  37°35'09", Longitude 122°02'50" NAD27
Gage datum 4.13 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 1958-10-01 -> 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
1 163 303 364 209 66 17 7.3 4.2 3.7 4.7 6.7 73
2 195 239 354 174 54 19 6.9 2.4 2.1 3.4 18 113
3 146 374 318 152 68 18 5.2 2.5 2.1 2.4 7.1 72
4 244 201 340 205 49 20 4.5 2.5 2.4 2.5 5 42
5 233 196 291 180 41 27 4.4 2.7 2.5 6.5 3.9 53
6 119 234 271 146 34 15 3.8 3.5 3.4 4.5 42 29
7 114 366 248 152 33 16 3.5 3.1 2.1 4 18 48
8 140 399 223 126 35 17 4.1 2.8 1.6 2.7 56 49
9 199 390 201 101 36 17 4.2 3.1 1.9 4 33 40
10 232 355 258 100 31 11 4.2 2.9 2 6.8 17 75
11 244 241 262 127 25 10 4.5 2.9 1.7 6.1 51 94
12 200 256 268 140 26 10 3.7 3.1 2 4.3 28 135
13 207 337 370 171 28 11 3.4 3.1 2.8 72 33 43
14 178 360 294 122 30 13 3.4 3 2.9 37 33 45
15 206 429 204 108 29 11 3.5 2.8 3.8 9.1 15 51
16 245 475 237 100 39 14 2.9 2.6 3 21 29 127
17 203 448 237 87 29 13 2.9 2.8 3.3 11 98 54
18 235 382 173 93 24 12 3.7 2.9 3.8 3.8 67 61
19 256 591 155 88 30 11 3.1 2.8 3.5 6.9 30 83
20 236 568 185 85 25 10 3.4 3.4 8.8 15 44 86
21 308 575 203 85 25 10 2.7 3.4 5.4 5.5 45 170
22 421 438 287 93 24 10 3.2 2.6 5.4 6.8 18 222
23 301 421 337 85 18 9.6 3.1 2.4 4.6 11 17 176
24 391 343 315 81 18 9.4 3.2 3.6 3.2 5.7 66 133
25 381 364 330 66 16 9.2 2.8 2.4 3.8 12 36 110
26 345 313 260 53 16 9.7 2.9 2.4 4 28 71 99
27 366 306 224 45 16 8 2.6 2.8 2.7 14 33 108
28 283 318 213 107 26 8.7 3 2.5 2.5 14 35 104
29 346 76 165 87 24 11 5.2 2.5 3.2 9 59 194
30 274   137 80 21 7.1 2.9 2.6 11 12 102 152
31 268   231   15   5.6 3   6.4   265