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USGS Daily Statistics for Colorado

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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 07109500 ARKANSAS RIVER NEAR AVONDALE, CO.


Pueblo County, Colorado
Hydrologic Unit Code 11020002
Latitude  38°14'53", Longitude 104°23'55" NAD27
Drainage area 6,254  square miles
Gage datum 4,509.53 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 1974-10-01 -> 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
1 328 356 387 611 1,280 2,100 2,140 1,310 741 404 536 336
2 326 352 396 617 1,160 2,140 2,110 1,330 682 416 543 337
3 332 352 404 620 1,070 2,310 2,070 1,390 645 413 543 337
4 339 355 409 630 1,040 2,290 2,010 1,340 613 441 538 336
5 354 351 422 637 1,030 2,430 2,000 1,310 605 477 538 331
6 354 349 419 645 1,030 2,530 1,970 1,230 609 475 544 330
7 355 352 413 649 1,130 2,640 1,950 1,250 605 460 552 332
8 352 351 429 664 1,160 2,740 1,840 1,180 599 460 559 332
9 350 353 439 687 1,210 2,780 1,770 1,180 578 463 561 332
10 342 358 443 706 1,280 2,860 1,940 1,250 549 488 569 329
11 342 366 452 737 1,300 2,820 1,780 1,270 551 471 556 326
12 343 371 461 768 1,360 2,760 1,630 1,160 619 459 547 324
13 339 375 469 825 1,310 2,730 1,560 1,160 704 454 539 324
14 335 376 497 757 1,220 2,670 1,570 1,160 723 449 536 328
15 333 381 527 722 1,260 2,610 1,520 1,180 689 446 427 327
16 333 373 540 697 1,340 2,580 1,510 1,120 664 444 350 320
17 333 369 541 732 1,420 2,510 1,540 1,130 574 459 334 315
18 335 367 539 787 1,570 2,500 1,380 1,090 552 474 330 318
19 335 368 539 818 1,720 2,490 1,330 1,120 525 469 331 320
20 335 371 567 794 1,820 2,510 1,390 1,090 501 473 330 328
21 339 375 559 785 1,770 2,530 1,500 1,130 502 477 327 328
22 341 375 559 792 1,800 2,600 1,490 1,030 491 479 329 334
23 344 375 557 822 1,760 2,490 1,430 1,000 497 484 327 332
24 348 378 558 872 1,800 2,400 1,400 996 499 483 325 327
25 351 385 561 909 1,910 2,360 1,320 984 471 483 326 324
26 349 381 549 914 1,960 2,290 1,330 979 464 487 332 324
27 350 381 563 913 1,960 2,280 1,360 973 479 496 336 328
28 355 383 580 939 1,900 2,250 1,350 885 476 518 338 332
29 353 373 584 1,010 1,890 2,160 1,390 891 450 519 340 334
30 352   600 1,200 2,020 2,150 1,440 842 416 516 338 334
31 353   616   2,060   1,380 772   521   334