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USGS Daily Statistics for Iowa

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NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


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°53'45", Longitude  95°14'35" NAD27
Drainage area 1,548  square miles
Gage datum 1,223.60 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 1972-10-01 -> 2020-09-30)

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
1 310 219 593 1,700 1,710 1,600 1,760 605 496 564 467 453
2 297 216 625 1,690 1,710 1,560 1,810 557 467 572 470 439
3 293 220 653 1,670 1,710 1,530 1,650 523 428 584 481 425
4 292 217 678 1,680 1,720 1,470 1,480 494 390 595 492 412
5 287 212 703 1,650 1,690 1,440 1,350 480 389 616 501 396
6 277 212 750 1,610 1,650 1,420 1,260 469 396 628 487 388
7 246 208 831 1,600 1,630 1,400 1,200 478 387 623 472 372
8 245 207 921 1,590 1,620 1,400 1,170 472 390 659 460 357
9 242 209 873 1,570 1,640 1,380 1,160 468 384 698 458 353
10 226 224 854 1,550 1,620 1,350 1,190 461 373 721 465 349
11 222 242 868 1,550 1,590 1,350 1,230 457 362 722 468 345
12 226 252 931 1,590 1,600 1,410 1,260 458 346 710 473 354
13 223 282 994 1,670 1,640 1,530 1,310 460 343 695 489 363
14 221 315 1,110 1,770 1,670 1,590 1,300 477 350 672 497 367
15 218 333 1,360 1,820 1,660 1,710 1,310 467 400 646 500 374
16 216 347 1,760 1,790 1,630 1,780 1,310 446 446 611 495 383
17 215 373 1,900 1,740 1,600 1,950 1,300 429 503 584 485 388
18 215 394 1,770 1,690 1,550 2,110 1,220 433 542 567 488 385
19 220 425 1,750 1,660 1,490 2,060 1,130 451 615 553 492 373
20 230 473 1,670 1,650 1,450 1,970 1,050 455 657 548 502 358
21 240 513 1,570 1,680 1,440 1,960 972 446 852 544 516 345
22 238 532 1,570 1,710 1,460 1,990 926 441 940 544 526 334
23 229 540 1,560 1,740 1,470 2,070 897 484 839 547 527 314
24 222 540 1,550 1,740 1,470 2,220 870 501 754 556 511 300
25 213 535 1,530 1,740 1,480 2,280 852 503 720 558 494 296
26 206 511 1,500 1,740 1,460 2,190 837 504 699 555 481 301
27 205 517 1,510 1,710 1,500 2,150 808 523 679 540 462 308
28 209 530 1,570 1,710 1,530 2,050 757 506 639 522 458 325
29 213 743 1,630 1,780 1,550 1,910 715 504 593 501 461 321
30 218   1,670 1,740 1,620 1,820 678 491 563 483 461 320
31 216   1,680   1,640   645 497   473   319