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USGS Surface-Water 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 09128000 GUNNISON RIVER BELOW GUNNISON TUNNEL, CO


Montrose County, Colorado
Hydrologic Unit Code 14020002
Latitude  38°31'45", Longitude 107°38'54" NAD27
Drainage area 3,971  square miles
Gage datum 6,526.06 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 1910-10-01 -> 2022-09-30)

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
1 792 765 837 885 1,690 3,670 2,400 932 557 563 658 760
2 795 758 828 872 1,760 3,660 2,280 907 544 560 655 778
3 812 747 833 891 1,870 3,610 2,200 904 553 559 655 783
4 822 751 841 894 1,990 3,630 2,110 872 546 562 684 785
5 813 755 831 913 2,110 3,670 2,020 855 536 565 693 772
6 793 754 836 921 2,230 3,730 1,880 849 552 596 692 774
7 791 760 837 922 2,310 3,790 1,800 839 563 554 679 756
8 794 753 823 913 2,390 3,850 1,740 803 552 538 698 768
9 785 759 819 929 2,460 3,930 1,640 779 543 538 694 789
10 783 747 849 935 2,490 3,950 1,600 776 560 536 701 781
11 789 747 850 926 2,480 3,980 1,590 752 581 540 712 783
12 785 746 847 922 2,470 3,980 1,570 730 552 550 717 776
13 782 753 842 970 2,540 3,990 1,470 742 567 555 716 792
14 774 758 843 1,010 2,630 3,960 1,400 738 555 570 713 783
15 780 764 860 1,070 2,690 3,880 1,320 712 565 570 727 801
16 760 765 859 1,130 2,770 3,800 1,260 697 562 565 752 799
17 761 774 853 1,170 2,840 3,650 1,240 671 541 567 769 795
18 765 776 844 1,220 2,950 3,550 1,210 651 538 571 762 807
19 773 780 830 1,280 3,020 3,500 1,220 636 534 571 765 801
20 751 782 819 1,290 3,090 3,500 1,200 633 530 554 762 805
21 761 776 819 1,360 3,170 3,530 1,130 625 528 549 769 808
22 762 774 818 1,450 3,280 3,430 1,080 632 513 551 787 814
23 758 758 820 1,520 3,290 3,320 1,070 627 514 553 765 832
24 760 776 808 1,520 3,350 3,210 1,030 611 509 554 771 823
25 747 781 811 1,500 3,390 3,110 993 599 506 564 775 795
26 746 762 801 1,500 3,480 3,050 999 589 521 574 771 806
27 752 773 807 1,540 3,570 2,960 988 588 529 575 762 812
28 756 790 804 1,540 3,610 2,810 976 574 527 577 771 809
29 759 809 796 1,590 3,630 2,670 949 566 533 593 786 813
30 767   800 1,620 3,700 2,540 946 571 542 614 786 825
31 770   801   3,700   935 578   635   821