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USGS Daily Statistics for the Nation

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 -> 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
1 795 773 849 896 1,720 3,760 2,450 939 557 565 661 765
2 800 765 839 883 1,800 3,740 2,330 913 543 562 660 783
3 818 754 845 903 1,910 3,700 2,250 910 553 561 659 788
4 828 758 853 906 2,030 3,720 2,150 878 547 563 690 791
5 819 763 842 926 2,150 3,750 2,060 861 537 566 699 777
6 799 761 847 933 2,280 3,820 1,920 854 552 598 698 779
7 798 768 848 935 2,360 3,880 1,830 844 564 557 685 761
8 800 760 833 925 2,440 3,950 1,770 807 552 541 704 774
9 791 766 829 942 2,510 4,030 1,670 782 544 542 700 792
10 789 753 860 948 2,550 4,050 1,630 780 561 540 707 783
11 795 753 862 940 2,530 4,070 1,620 755 582 543 718 785
12 791 753 858 936 2,530 4,080 1,600 732 552 553 723 777
13 787 760 853 984 2,590 4,090 1,500 744 568 558 722 793
14 779 765 854 1,020 2,690 4,060 1,420 740 555 573 719 784
15 785 772 871 1,090 2,730 3,980 1,330 714 565 573 734 802
16 765 773 870 1,150 2,810 3,890 1,270 699 562 569 760 800
17 766 782 863 1,190 2,880 3,740 1,250 672 541 571 777 796
18 770 784 854 1,240 2,980 3,630 1,220 652 537 575 770 808
19 778 789 841 1,300 3,050 3,580 1,230 637 534 575 770 803
20 756 790 830 1,310 3,120 3,580 1,210 634 530 558 767 807
21 766 784 830 1,380 3,220 3,610 1,140 625 527 552 775 809
22 768 781 829 1,480 3,340 3,510 1,090 633 512 555 793 816
23 763 765 831 1,540 3,360 3,390 1,080 627 514 556 770 835
24 765 783 818 1,550 3,420 3,280 1,040 611 508 557 776 825
25 752 788 820 1,530 3,470 3,180 1,000 599 506 567 780 797
26 750 770 809 1,530 3,560 3,110 1,010 589 521 578 777 807
27 756 783 816 1,570 3,650 3,020 996 588 530 578 768 814
28 760 800 813 1,570 3,690 2,870 984 574 527 581 776 811
29 766 817 805 1,630 3,720 2,730 957 565 534 597 792 815
30 775   809 1,650 3,790 2,590 953 570 543 617 792 827
31 778   809   3,790   942 578   638   823