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USGS Daily Statistics for Alabama

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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 02423555 CAHABA RIVER NEAR HELENA AL


Shelby County, Alabama
Hydrologic Unit Code 03150202
Latitude  33°17'04", Longitude  86°52'57" NAD27
Drainage area 335.00  square miles
Contributing drainage area 335.00  square miles
Gage datum 356.85 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 1995-10-01 -> 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
1 707 807 1,260 1,090 503 422 523 371 244 109 204 422
2 840 799 990 969 465 401 579 292 134 101 226 546
3 953 1,190 1,220 1,230 518 420 357 186 368 156 178 382
4 1,030 1,220 1,300 1,820 608 371 303 179 567 288 200 278
5 887 1,050 1,240 1,650 556 283 249 194 404 483 198 274
6 846 1,410 1,780 957 471 382 274 193 419 384 228 400
7 1,180 1,980 1,830 1,340 515 345 253 211 201 278 355 426
8 1,310 1,230 1,660 1,320 699 316 248 229 132 316 454 439
9 988 834 1,340 862 887 373 221 216 104 226 305 810
10 664 832 1,530 803 543 337 245 198 104 215 379 714
11 718 1,290 1,540 763 561 278 478 261 107 205 836 655
12 644 1,170 1,220 841 491 348 335 314 120 219 710 489
13 542 961 1,020 880 369 339 418 225 125 266 433 448
14 758 878 978 966 342 391 352 301 134 290 331 609
15 777 764 1,020 1,230 457 554 409 235 136 269 304 549
16 732 773 989 1,020 491 348 410 200 265 249 339 417
17 613 829 878 742 428 368 326 199 642 205 449 428
18 621 912 844 626 756 637 271 174 650 161 280 492
19 774 975 813 910 944 518 182 226 504 130 266 603
20 834 845 1,030 1,060 442 311 142 161 383 150 189 549
21 737 951 1,090 830 449 237 205 210 366 111 247 513
22 808 1,390 754 607 541 403 266 149 560 113 364 577
23 1,120 1,380 790 623 397 678 284 147 423 137 534 709
24 1,300 1,310 833 521 324 596 296 237 232 149 638 1,020
25 1,340 1,070 796 641 301 415 246 177 190 173 725 1,140
26 1,160 1,120 1,030 558 279 377 233 320 346 187 382 1,060
27 1,450 1,110 862 499 267 362 244 246 271 185 359 781
28 1,080 1,310 919 546 374 404 256 169 216 201 412 1,330
29 697 536 820 422 360 619 204 131 153 306 349 1,380
30 874   703 424 422 516 171 174 114 216 385 798
31 1,000   888   384   383 190   241   626