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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 06461500 Niobrara River near Sparks, Nebr.


Cherry County, Nebraska
Hydrologic Unit Code 10150004
Latitude  42°54'07.48", Longitude 100°21'45.10" NAD83
Drainage area 7,150  square miles
Gage datum 2,288.68 feet above NAVD88
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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 1945-10-01 -> 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
1 780 869 970 976 996 899 734 606 562 628 726 815
2 778 877 959 965 992 883 705 596 566 631 731 824
3 782 891 950 971 986 894 698 584 563 635 743 819
4 778 892 955 964 983 877 694 585 569 639 746 817
5 785 931 991 960 982 874 670 581 573 646 742 813
6 791 905 995 951 965 890 664 584 574 656 758 790
7 787 876 1,010 957 960 886 657 577 570 655 767 791
8 793 871 994 954 954 873 646 576 570 651 771 793
9 792 869 1,000 946 954 872 639 579 574 647 780 794
10 793 867 1,020 938 951 869 633 572 571 646 783 795
11 791 866 1,060 931 940 862 643 581 578 651 780 800
12 785 874 1,030 933 935 877 649 588 587 659 784 800
13 795 877 1,040 923 929 873 637 584 588 665 778 806
14 800 898 1,040 921 939 885 631 581 587 670 775 800
15 807 910 1,030 918 930 872 622 597 592 672 776 799
16 803 916 1,040 926 934 872 621 594 588 671 776 804
17 799 934 1,040 934 933 871 630 584 598 670 776 791
18 794 935 1,030 947 924 880 611 583 601 675 787 798
19 799 932 1,030 955 931 867 611 578 617 678 795 806
20 794 928 1,020 968 919 852 615 586 622 685 799 804
21 805 933 1,040 966 933 838 618 579 623 698 796 814
22 812 925 1,060 975 980 829 608 567 628 698 797 800
23 830 925 1,070 968 961 822 597 562 632 702 795 803
24 834 934 1,060 968 950 806 594 560 633 698 799 802
25 830 949 1,050 956 955 802 593 580 630 705 805 803
26 836 962 1,020 955 947 777 587 589 624 702 809 806
27 843 963 995 965 942 776 596 590 620 702 799 810
28 844 956 996 974 965 765 590 580 617 704 781 798
29 851 999 998 979 949 733 611 573 627 718 791 790
30 850   998 987 949 721 609 575 633 726 798 779
31 863   984   939   601 557   724   782