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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
1 328 356 388 603 1,290 2,110 2,140 1,310 741 404 536 336
2 326 353 398 610 1,170 2,140 2,110 1,330 682 416 543 337
3 332 352 405 614 1,080 2,300 2,070 1,390 645 413 543 337
4 339 355 410 626 1,060 2,270 2,010 1,340 613 441 538 336
5 354 351 423 634 1,050 2,420 2,000 1,310 605 477 538 331
6 354 349 420 641 1,040 2,520 1,970 1,230 609 475 544 330
7 355 351 413 647 1,100 2,640 1,950 1,250 605 460 552 332
8 352 351 430 668 1,150 2,730 1,840 1,180 599 460 559 332
9 350 353 440 693 1,210 2,780 1,770 1,180 578 463 561 332
10 342 358 444 713 1,290 2,860 1,940 1,250 549 488 569 329
11 342 366 453 745 1,310 2,830 1,780 1,270 551 471 556 326
12 343 372 462 772 1,370 2,760 1,630 1,160 619 459 547 324
13 339 375 469 823 1,320 2,750 1,560 1,160 704 454 539 324
14 335 377 494 748 1,220 2,690 1,570 1,160 723 449 536 328
15 333 381 526 718 1,270 2,630 1,520 1,180 689 446 427 327
16 333 373 541 695 1,340 2,590 1,510 1,120 664 444 350 320
17 333 369 542 731 1,430 2,520 1,540 1,130 574 459 334 315
18 335 367 541 788 1,580 2,510 1,380 1,090 552 474 330 318
19 335 368 540 819 1,730 2,510 1,330 1,120 525 469 331 320
20 335 371 569 793 1,840 2,520 1,390 1,090 501 473 330 328
21 339 376 562 782 1,790 2,550 1,500 1,130 502 477 327 328
22 341 375 562 787 1,820 2,630 1,490 1,030 491 479 329 334
23 344 376 559 818 1,790 2,520 1,430 1,000 497 484 327 332
24 349 379 560 870 1,830 2,430 1,400 996 499 483 325 327
25 351 385 563 910 1,930 2,360 1,320 984 471 483 326 324
26 350 382 551 917 1,980 2,290 1,330 979 464 487 332 324
27 350 381 565 916 1,970 2,280 1,360 973 479 496 336 328
28 355 384 580 941 1,910 2,250 1,350 885 476 518 338 332
29 353 373 580 1,010 1,900 2,160 1,390 891 450 519 340 334
30 352   594 1,210 2,030 2,150 1,440 842 416 516 338 334
31 354   606   2,070   1,380 772   521   334