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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
1 305 404 536 422 195 140 214 186 72 67 74 194
2 341 367 486 362 182 132 281 101 62 74 97 216
3 383 539 566 572 188 129 168 81 180 90 70 158
4 553 484 567 663 350 108 146 105 231 154 139 176
5 343 483 657 513 300 108 136 80 157 235 138 191
6 408 724 786 487 265 162 142 69 174 124 139 184
7 553 571 651 641 249 137 143 65 72 167 158 198
8 457 393 626 411 573 235 112 74 51 104 150 178
9 340 296 671 387 178 184 94 70 45 82 107 348
10 283 429 596 376 205 150 148 86 43 82 160 312
11 300 582 538 288 238 120 158 127 36 68 273 330
12 346 542 453 336 262 123 115 106 55 105 183 249
13 381 493 399 378 193 120 186 92 59 86 143 226
14 361 359 374 373 176 199 131 94 53 102 105 279
15 347 347 384 459 171 192 165 78 50 83 108 271
16 315 518 578 401 157 135 119 68 117 71 119 193
17 276 512 484 292 176 171 111 61 229 58 131 229
18 354 544 463 251 459 274 91 55 257 53 99 255
19 398 496 426 354 243 201 103 57 165 45 104 255
20 406 494 458 401 146 195 107 51 141 55 141 245
21 402 474 396 304 172 146 128 75 132 41 127 217
22 373 622 312 248 183 279 108 87 179 62 213 251
23 493 594 439 262 134 307 127 59 160 72 277 317
24 574 579 381 222 118 232 165 77 106 56 281 436
25 620 458 375 258 101 149 114 56 77 63 226 373
26 552 507 437 202 138 141 90 139 90 78 202 422
27 562 464 325 190 167 136 172 69 81 69 174 252
28 365 610 431 258 177 264 183 77 70 82 262 552
29 309 258 364 212 150 227 103 52 49 113 181 386
30 370   509 212 143 202 86 57 43 74 241 337
31 415   485   125   127 75   86   281