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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 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 -> 2021-09-30)

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
1 163 303 364 213 67 18 7.4 4.3 3.7 4.8 6.7 73
2 195 239 354 177 55 19 7 2.5 2.2 3.4 18 113
3 146 374 318 154 69 19 5.2 2.5 2.1 2.4 7.1 72
4 244 201 340 208 50 21 4.6 2.5 2.4 2.5 5 42
5 233 196 291 183 42 27 4.5 2.8 2.5 6.6 3.9 53
6 119 234 271 148 35 16 3.9 3.5 3.5 4.6 42 29
7 114 366 248 154 33 16 3.6 3.1 2.1 4 18 48
8 140 399 223 128 36 17 4.2 2.8 1.6 2.7 56 49
9 199 390 201 102 37 17 4.2 3.2 2 4 33 40
10 232 355 258 101 31 11 4.3 2.9 2 6.9 17 75
11 244 241 262 129 25 10 4.5 3 1.8 6.2 51 94
12 200 256 268 142 26 10 3.8 3.1 2 4.4 28 135
13 207 337 370 174 28 11 3.5 3.1 2.9 73 33 43
14 178 360 294 124 30 13 3.4 3 2.9 38 33 45
15 206 429 204 110 29 11 3.6 2.8 3.9 9.3 15 51
16 245 475 237 101 40 14 2.9 2.6 3.1 22 29 127
17 203 448 237 88 29 13 2.8 2.9 3.4 11 98 54
18 235 382 173 95 24 12 3.8 3 3.8 3.8 67 61
19 256 591 155 89 31 11 3.2 2.8 3.6 6.9 30 83
20 236 568 185 86 26 10 3.4 3.4 9 15 44 86
21 308 575 203 86 26 10 2.7 3.4 5.4 5.5 45 170
22 421 438 287 95 25 10 3.2 2.6 5.5 6.8 18 222
23 301 421 343 87 19 9.8 3.1 2.4 4.7 11 17 176
24 391 343 320 82 18 9.6 3.2 3.6 3.2 5.7 66 133
25 381 364 335 67 16 9.3 2.8 2.4 3.8 12 36 110
26 345 313 265 54 16 9.8 2.9 2.4 4 28 71 99
27 366 306 228 46 16 8.1 2.7 2.8 2.8 14 33 108
28 283 318 217 109 26 8.9 3 2.5 2.6 14 35 104
29 346 76 168 88 25 11 5.3 2.5 3.2 9 59 194
30 274   140 81 21 7.2 3 2.6 11 12 102 152
31 268   235   15   5.7 3.1   6.4   265