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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 -> 2024-09-30)

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
1 785 760 833 880 1,680 3,650 2,410 928 556 563 653 755
2 788 752 824 867 1,750 3,630 2,290 902 543 559 650 772
3 805 742 829 887 1,860 3,590 2,210 899 552 559 649 777
4 815 745 836 889 1,980 3,610 2,110 868 546 559 678 780
5 806 750 827 908 2,090 3,640 2,020 852 536 561 686 766
6 787 750 831 916 2,220 3,700 1,880 846 551 591 686 768
7 785 757 832 917 2,300 3,760 1,790 836 562 551 672 751
8 788 749 819 908 2,380 3,830 1,730 800 551 534 691 763
9 778 755 815 924 2,450 3,900 1,630 776 544 535 687 783
10 777 743 844 929 2,480 3,930 1,590 774 561 533 694 776
11 783 743 846 921 2,460 3,950 1,590 750 581 536 705 778
12 779 743 842 917 2,460 3,950 1,560 728 552 546 710 770
13 775 750 838 965 2,530 3,960 1,470 740 567 552 709 786
14 768 754 839 1,000 2,630 3,940 1,390 737 555 566 706 777
15 774 760 855 1,070 2,690 3,860 1,310 711 564 566 720 795
16 754 762 855 1,120 2,780 3,770 1,250 696 561 561 745 793
17 755 770 848 1,170 2,860 3,630 1,230 670 541 564 761 789
18 759 772 839 1,210 2,960 3,530 1,200 650 537 567 755 800
19 766 777 826 1,270 3,020 3,480 1,210 635 534 567 757 795
20 745 779 815 1,280 3,090 3,480 1,190 632 530 550 755 799
21 755 773 815 1,350 3,180 3,510 1,120 624 528 545 762 801
22 756 770 814 1,440 3,280 3,420 1,070 631 513 548 779 807
23 752 754 816 1,500 3,290 3,310 1,060 626 515 549 757 824
24 754 772 804 1,510 3,340 3,210 1,020 610 509 550 763 815
25 742 777 807 1,490 3,370 3,120 988 599 506 560 767 788
26 741 758 797 1,490 3,460 3,060 994 589 521 570 763 798
27 747 769 802 1,530 3,550 2,990 983 588 530 571 754 805
28 751 786 800 1,530 3,580 2,850 971 574 527 573 763 802
29 754 809 792 1,580 3,610 2,690 945 566 533 588 779 806
30 762   796 1,610 3,680 2,560 942 571 542 609 779 818
31 765   797   3,680   931 578   631   814