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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 -> 2019-09-30)

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
1 168 312 375 216 69 17 7.3 4.1 3.6 4.5 6.8 76
2 201 246 365 180 56 19 6.8 2.2 1.9 3.1 18 117
3 151 386 329 157 71 19 4.9 2.4 1.9 2.1 7.2 74
4 252 208 351 211 51 20 4.4 2.4 2.1 2.3 4.9 43
5 240 202 301 175 43 27 4.3 2.6 2.1 6.7 3.7 54
6 123 242 280 140 35 15 3.7 3.4 3.0 4.5 43 30
7 117 377 256 153 34 16 3.3 2.9 1.8 3.9 18 49
8 145 412 230 130 36 17 3.9 2.6 1.3 2.5 57 47
9 205 402 207 104 37 17 4.0 3.0 1.6 3.8 34 42
10 239 366 266 103 31 11 4.1 2.8 1.7 6.9 17 78
11 252 249 270 131 25 10 4.3 2.9 1.4 6.3 53 97
12 207 264 276 145 26 10 3.5 3.0 1.6 4.4 29 140
13 214 347 382 176 28 11 3.2 2.9 2.4 76 34 45
14 184 372 303 126 30 13 3.2 2.8 2.6 39 34 46
15 213 443 208 111 29 11 3.3 2.6 3.7 9.2 15 53
16 250 491 243 103 35 14 2.6 2.4 2.7 22 30 131
17 205 463 244 89 27 13 2.4 2.6 2.6 11 101 56
18 242 394 178 96 24 12 3.5 2.7 3.3 3.6 69 62
19 264 610 160 90 22 11 2.9 2.5 3.2 7.0 30 85
20 244 587 191 87 23 10 3.3 2.7 8.8 16 45 89
21 318 594 210 87 25 10 2.4 2.6 5.4 5.3 46 176
22 434 452 296 96 25 10 2.9 2.2 5.4 6.6 18 229
23 311 434 348 88 19 9.6 2.8 2.1 4.4 11 18 182
24 403 355 325 83 18 9.4 2.9 3.4 2.8 5.5 68 137
25 393 376 340 68 17 9.2 2.6 2.2 3.4 12 37 114
26 356 323 269 55 16 9.6 2.7 2.1 3.7 29 73 102
27 376 316 231 46 16 7.9 2.5 2.6 2.4 14 28 111
28 274 328 220 110 27 8.7 2.9 2.3 2.4 14 35 107
29 348 81 171 90 25 11 5.2 2.1 3.1 9.1 61 200
30 283   142 83 21 7.1 2.7 2.2 11 12 106 157
31 276   239   14   5.6 2.9   6.3   274