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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.

UPDATED September 7, 2021: USGS current stream monitoring information will be discontinued at the following sites effective September 30, 2021, unless alternative funding sources can be found:
  • 06298000 Tongue River near Dayton, WY.
  • 06324970 Little Powder River above Dry Creek near Weston, WY.

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 09211200 GREEN RIVER BELOW FONTENELLE RESERVOIR, WY


Sweetwater County, Wyoming
Hydrologic Unit Code 14040103
Latitude  42°01'15.5", Longitude 110°02'59.3" NAD83
Drainage area 4,280  square miles
Gage datum 6,378.13 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 1963-10-01 -> 2021-09-30)

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
1 862 897 893 1,250 1,540 3,280 3,930 2,050 1,210 1,020 928 872
2 863 897 889 1,260 1,680 3,370 3,870 1,980 1,190 1,080 921 873
3 866 897 889 1,260 1,730 3,460 3,850 1,910 1,170 1,120 907 878
4 869 900 890 1,290 1,710 3,530 3,790 1,840 1,230 1,140 905 877
5 868 895 893 1,320 1,760 3,590 3,770 1,810 1,400 1,150 908 875
6 869 898 893 1,320 1,780 3,660 3,760 1,750 1,430 1,150 908 874
7 873 900 892 1,320 1,800 3,740 3,630 1,710 1,390 1,120 895 871
8 873 902 897 1,350 1,810 3,850 3,510 1,660 1,360 1,080 892 874
9 873 902 902 1,350 1,850 3,980 3,380 1,620 1,350 1,040 893 877
10 869 900 906 1,340 1,920 4,180 3,230 1,580 1,340 985 888 879
11 869 905 904 1,340 1,970 4,390 3,120 1,540 1,320 976 890 879
12 865 909 894 1,350 2,000 4,420 3,040 1,510 1,270 981 892 870
13 867 910 892 1,360 2,050 4,420 2,950 1,480 1,250 987 912 866
14 866 913 901 1,380 2,040 4,470 2,860 1,450 1,190 983 930 865
15 870 914 915 1,390 2,020 4,490 2,750 1,450 1,080 987 943 865
16 874 914 922 1,410 2,030 4,590 2,640 1,420 1,080 987 945 866
17 874 915 929 1,440 2,070 4,520 2,570 1,400 1,090 975 934 866
18 876 914 934 1,460 2,140 4,670 2,530 1,390 1,090 952 927 861
19 878 915 945 1,490 2,260 4,620 2,470 1,350 1,080 952 920 861
20 874 917 967 1,510 2,370 4,580 2,430 1,330 1,080 946 899 860
21 881 920 989 1,500 2,460 4,540 2,410 1,340 1,060 940 888 857
22 883 920 1,010 1,520 2,560 4,520 2,330 1,360 1,040 937 890 856
23 885 919 1,040 1,540 2,640 4,500 2,320 1,360 1,020 936 894 857
24 886 911 1,060 1,580 2,670 4,480 2,330 1,370 987 929 892 860
25 888 907 1,080 1,610 2,710 4,450 2,320 1,370 975 928 899 861
26 890 906 1,100 1,600 2,760 4,340 2,280 1,330 967 932 911 861
27 888 905 1,120 1,560 2,870 4,230 2,230 1,310 973 939 918 861
28 889 900 1,140 1,520 3,010 4,170 2,190 1,310 997 923 912 858
29 893 814 1,180 1,500 3,080 4,090 2,120 1,260 1,020 927 892 856
30 894   1,200 1,510 3,150 4,020 2,110 1,260 1,010 929 879 860
31 893   1,220   3,220   2,080 1,240   928   861