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USGS Daily Statistics for the Nation

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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 06605850 Little Sioux River at Linn Grove, IA


Buena Vista County, Iowa
Hydrologic Unit Code 10230003
Latitude  42°53'46.7", Longitude  95°14'34.8" NAD83
Drainage area 1,548  square miles
Gage datum 1,223.87 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 1972-10-01 -> 2026-09-30)

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
1 293 221 586 1,680 1,660 1,640 1,770 638 462 512 451 419
2 280 218 614 1,670 1,680 1,600 1,800 592 435 523 451 407
3 277 221 644 1,660 1,700 1,570 1,660 548 400 539 458 398
4 276 218 677 1,660 1,730 1,530 1,490 506 366 548 466 387
5 271 214 708 1,630 1,690 1,510 1,370 484 365 565 473 372
6 261 215 749 1,590 1,660 1,500 1,280 472 371 575 459 364
7 251 211 826 1,570 1,640 1,480 1,240 487 362 569 444 347
8 249 210 907 1,550 1,630 1,470 1,210 483 363 600 432 334
9 245 212 863 1,530 1,650 1,440 1,200 478 358 634 429 332
10 228 225 845 1,500 1,640 1,420 1,220 468 347 654 435 327
11 222 240 860 1,500 1,620 1,420 1,250 459 337 655 437 323
12 224 248 915 1,530 1,620 1,470 1,270 454 322 644 441 329
13 223 274 969 1,600 1,640 1,560 1,320 452 319 633 456 339
14 222 304 1,070 1,680 1,680 1,590 1,290 463 325 617 462 343
15 222 323 1,290 1,720 1,680 1,680 1,300 452 369 596 465 349
16 222 338 1,640 1,690 1,640 1,740 1,290 433 409 563 460 357
17 224 362 1,770 1,640 1,610 1,880 1,290 415 459 537 450 362
18 223 380 1,650 1,610 1,570 2,040 1,200 416 494 520 452 358
19 227 407 1,630 1,580 1,520 2,040 1,110 432 559 507 457 348
20 235 450 1,570 1,590 1,480 1,990 1,050 443 596 501 468 334
21 243 484 1,490 1,610 1,490 2,000 969 437 768 498 482 322
22 242 501 1,500 1,640 1,550 2,190 918 428 846 497 490 312
23 234 510 1,500 1,660 1,570 2,860 881 463 756 500 489 294
24 228 513 1,490 1,650 1,560 2,720 851 475 681 508 474 280
25 220 511 1,480 1,650 1,560 2,510 839 475 651 511 458 278
26 213 493 1,470 1,650 1,550 2,320 822 474 632 510 445 284
27 212 505 1,490 1,620 1,570 2,220 789 489 614 499 428 296
28 214 529 1,540 1,630 1,590 2,090 740 473 578 487 425 313
29 217 735 1,590 1,700 1,610 1,940 710 471 537 481 426 308
30 221   1,640 1,670 1,660 1,840 688 460 511 471 425 305
31 219   1,660   1,670   670 465   460   304