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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
1 165 307 370 213 67 18 7.4 4.3 3.7 4.8 6.8 75
2 198 242 359 177 55 19 7 2.5 2.2 3.4 18 115
3 148 380 323 154 69 19 5.2 2.5 2.1 2.4 7.2 73
4 248 204 346 208 50 21 4.6 2.5 2.4 2.5 5 43
5 237 199 296 183 42 27 4.5 2.8 2.5 6.6 3.9 53
6 121 238 275 148 35 16 3.9 3.5 3.5 4.5 43 29
7 115 371 252 154 33 16 3.6 3.1 2.1 4 18 49
8 143 405 227 128 36 17 4.2 2.8 1.6 2.7 56 49
9 202 396 204 102 37 17 4.2 3.2 2 3.9 34 41
10 235 360 262 101 31 11 4.3 2.9 2 6.9 17 77
11 248 245 266 129 25 10 4.5 3 1.8 6.2 52 96
12 203 260 272 142 26 10 3.8 3.1 2 4.4 28 138
13 210 342 376 174 28 11 3.5 3.1 2.9 74 34 44
14 181 366 299 124 30 13 3.4 3 2.9 38 34 45
15 209 435 207 110 29 11 3.6 2.8 3.9 9.3 15 52
16 249 483 241 101 40 14 2.9 2.6 3.1 22 30 129
17 206 455 240 88 29 13 2.8 2.9 3.4 11 99 55
18 238 388 176 95 24 12 3.8 3 3.8 3.8 68 62
19 260 600 158 89 31 11 3.2 2.8 3.6 7 30 84
20 240 577 188 86 26 10 3.4 3.4 9 16 44 87
21 313 585 207 86 26 10 2.7 3.4 5.4 5.5 46 173
22 427 445 292 95 25 10 3.2 2.6 5.5 6.8 18 225
23 306 427 343 87 19 9.8 3.1 2.4 4.7 11 18 179
24 397 349 320 82 18 9.6 3.2 3.6 3.2 5.7 67 135
25 387 370 335 67 16 9.3 2.8 2.4 3.8 13 36 112
26 351 318 265 54 16 9.8 2.9 2.4 4 29 72 100
27 370 311 228 46 16 8.1 2.7 2.8 2.8 14 33 110
28 270 323 217 109 26 8.9 3 2.5 2.6 14 35 106
29 343 76 168 88 25 11 5.3 2.5 3.2 9.1 60 197
30 278   140 81 21 7.2 3 2.6 11 12 104 155
31 272   235   15   5.7 3.1   6.5   269