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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 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 107 - 108 years of record in, ft3/s   (Calculation Period 1910-10-01 -> 2018-09-30)

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
1 800 777 852 900 1,740 3,760 2,470 927 557 562 661 769
2 805 769 842 887 1,820 3,740 2,350 901 543 559 656 787
3 823 758 849 907 1,930 3,690 2,270 898 554 559 656 793
4 833 762 856 910 2,050 3,710 2,170 865 548 562 687 795
5 824 766 845 930 2,180 3,750 2,080 847 537 567 696 781
6 804 763 850 937 2,300 3,810 1,930 842 553 600 695 783
7 802 770 851 939 2,390 3,880 1,840 836 565 560 681 765
8 805 762 837 929 2,470 3,950 1,780 801 553 543 701 778
9 795 769 833 947 2,550 4,030 1,680 777 544 543 697 796
10 793 756 863 953 2,580 4,060 1,630 774 562 541 704 787
11 799 756 865 944 2,570 4,090 1,630 749 583 544 715 789
12 795 756 861 941 2,560 4,100 1,600 726 552 555 721 781
13 791 763 857 989 2,630 4,120 1,500 738 568 562 720 798
14 783 768 858 1,030 2,720 4,090 1,420 735 555 577 717 788
15 789 774 874 1,100 2,770 4,020 1,330 711 565 577 731 807
16 769 775 874 1,150 2,840 3,930 1,270 697 562 572 758 804
17 770 785 867 1,200 2,920 3,780 1,250 669 540 575 775 801
18 774 787 858 1,260 3,020 3,680 1,220 649 537 579 770 813
19 782 792 845 1,310 3,090 3,630 1,230 634 533 579 775 807
20 760 793 834 1,330 3,170 3,630 1,200 631 529 561 772 812
21 771 787 833 1,400 3,270 3,660 1,140 622 526 556 779 814
22 772 784 833 1,490 3,380 3,560 1,080 630 511 558 797 820
23 767 768 834 1,560 3,400 3,440 1,070 624 513 559 774 839
24 769 786 822 1,570 3,460 3,320 1,030 608 507 561 781 830
25 755 791 824 1,550 3,500 3,220 996 596 505 571 785 801
26 754 773 812 1,550 3,590 3,150 999 586 520 582 781 812
27 760 785 819 1,590 3,690 3,060 985 585 529 582 772 818
28 764 803 817 1,590 3,720 2,910 972 571 526 585 780 816
29 770 817 808 1,640 3,740 2,760 945 562 533 601 797 820
30 779   813 1,670 3,810 2,620 941 569 541 622 796 832
31 782   812   3,800   930 578   643   828