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USGS Daily Statistics for Alabama

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 02423380 CAHABA RIVER NEAR MOUNTAIN BROOK AL


Jefferson County, Alabama
Hydrologic Unit Code 03150202
Latitude  33°28'54", Longitude  86°42'46" NAD27
Drainage area 140.00  square miles
Contributing drainage area 140.00  square miles
Gage datum 443.99 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 1980-10-01 -> 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
1 309 412 547 425 198 134 198 189 73 67 75 198
2 346 374 495 366 184 128 275 101 62 74 99 221
3 390 550 578 582 179 127 164 77 180 90 72 161
4 565 494 577 675 341 106 144 105 231 154 142 180
5 349 493 645 522 298 107 135 81 157 235 141 195
6 409 740 791 431 265 162 142 69 174 124 142 188
7 560 584 659 589 241 130 143 66 72 171 161 202
8 464 401 635 392 576 219 112 75 51 106 153 182
9 345 302 682 380 175 176 93 71 45 83 109 356
10 286 438 605 374 196 146 127 87 43 84 163 295
11 301 594 546 287 210 117 153 129 36 70 279 319
12 349 533 461 337 189 122 111 107 55 107 187 250
13 385 435 405 382 161 119 186 93 59 87 146 228
14 366 343 380 378 159 198 130 95 53 104 106 283
15 352 341 388 466 162 186 167 78 50 85 109 276
16 319 495 569 407 151 131 120 65 117 72 121 196
17 279 501 483 296 170 155 112 60 229 60 134 233
18 359 543 467 255 450 237 91 54 257 53 101 260
19 404 498 430 360 229 160 103 58 165 46 97 260
20 412 499 463 409 138 176 108 51 141 57 127 249
21 409 480 401 309 168 136 130 75 132 41 125 221
22 380 632 316 249 181 270 109 86 179 63 216 257
23 503 604 446 253 133 306 129 59 160 73 282 324
24 586 589 384 219 117 232 168 70 106 57 287 445
25 634 465 376 259 99 148 116 55 77 64 230 381
26 564 516 442 203 93 119 91 141 90 80 206 431
27 574 472 328 191 112 123 175 70 81 70 177 256
28 372 622 438 261 137 234 187 79 70 83 267 562
29 315 258 370 215 127 192 105 53 49 115 184 379
30 377   518 215 123 163 87 58 43 75 246 335
31 423   492   113   128 77   88   283