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USGS Daily Statistics for Wyoming

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Questions or concerns about USGS data and data products in Wyoming and Montana can be directed to the Wyoming-Montana Water Science Center Data Management Section.


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 09217000 GREEN RIVER NEAR GREEN RIVER, WY


Sweetwater County, Wyoming
Hydrologic Unit Code 14040106
Latitude  41°30'59", Longitude 109°26'54" NAD27
Drainage area 14,000  square miles
Contributing drainage area 9,474  square miles
Gage datum 6,060 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 1951-10-01 -> 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
1 781 826 898 1,320 1,640 3,400 4,130 1,970 1,150 934 918 811
2 779 827 903 1,330 1,660 3,480 4,020 1,940 1,130 951 914 813
3 780 828 900 1,350 1,760 3,580 3,920 1,870 1,110 1,010 910 808
4 787 828 906 1,350 1,780 3,700 3,830 1,820 1,090 1,040 898 796
5 799 832 907 1,380 1,800 3,810 3,780 1,760 1,170 1,060 895 803
6 805 839 923 1,420 1,850 3,880 3,710 1,720 1,250 1,060 900 798
7 811 845 929 1,420 1,900 3,990 3,610 1,660 1,260 1,040 899 801
8 818 849 938 1,430 1,940 4,100 3,470 1,620 1,230 1,010 891 793
9 818 855 941 1,450 1,980 4,220 3,360 1,570 1,220 989 886 786
10 814 858 945 1,430 2,020 4,370 3,230 1,530 1,210 970 892 789
11 810 866 959 1,410 2,060 4,570 3,100 1,500 1,210 943 874 794
12 813 875 978 1,420 2,110 4,700 3,010 1,450 1,190 939 878 794
13 812 869 997 1,430 2,160 4,710 2,950 1,440 1,150 942 882 795
14 813 871 994 1,450 2,190 4,710 2,890 1,400 1,140 948 897 798
15 816 878 990 1,460 2,190 4,770 2,800 1,370 1,060 948 899 801
16 820 883 1,000 1,480 2,180 4,820 2,690 1,350 1,010 950 904 800
17 823 875 1,000 1,500 2,210 4,930 2,590 1,320 1,010 949 892 791
18 822 869 1,030 1,530 2,220 4,900 2,510 1,310 1,020 936 878 789
19 823 871 1,050 1,570 2,280 4,950 2,470 1,300 1,020 923 865 780
20 825 878 1,070 1,610 2,380 4,830 2,410 1,280 1,010 922 853 781
21 823 879 1,090 1,630 2,470 4,780 2,360 1,250 1,010 918 845 786
22 826 884 1,110 1,620 2,580 4,720 2,330 1,260 1,000 919 835 784
23 826 890 1,150 1,630 2,730 4,700 2,280 1,270 989 916 839 783
24 826 890 1,190 1,660 2,840 4,670 2,230 1,270 973 923 841 783
25 826 887 1,190 1,730 2,890 4,630 2,240 1,260 946 917 842 783
26 826 889 1,200 1,730 2,970 4,560 2,210 1,250 929 914 845 787
27 825 892 1,240 1,710 3,040 4,450 2,160 1,210 929 914 853 787
28 825 891 1,290 1,680 3,170 4,360 2,130 1,200 941 920 851 789
29 822 855 1,290 1,660 3,280 4,280 2,070 1,200 948 914 843 787
30 820   1,310 1,650 3,330 4,220 2,020 1,150 956 911 826 785
31 822   1,310   3,350   2,000 1,160   913   784