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USGS Daily Statistics for Wyoming

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Questions or concerns about USGS streamflow data in Wyoming and Montana can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

UPDATED August 8, 2019: USGS streamflow monitoring will be discontinued at the following site effective October 1, 2019:
  • 09219200 Blacks Fork above Smiths Fork, near Lyman, WY (2018 to present)
USGS monitoring activities at this site are funded by a partner agency. Lack of partner funding for this site will result in discontinuation of all monitoring activities. Questions or concerns can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

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 -> 2019-09-30)

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
1 858 895 888 1,260 1,560 3,380 3,990 2,080 1,210 1,020 923 866
2 860 894 884 1,280 1,700 3,480 3,940 2,010 1,190 1,080 916 867
3 862 894 885 1,280 1,750 3,570 3,920 1,940 1,170 1,120 901 872
4 866 898 886 1,310 1,740 3,640 3,870 1,860 1,230 1,140 900 871
5 865 893 889 1,340 1,790 3,710 3,840 1,830 1,410 1,160 903 868
6 866 897 889 1,330 1,810 3,770 3,770 1,760 1,430 1,160 903 868
7 869 898 888 1,340 1,830 3,850 3,640 1,720 1,400 1,120 890 865
8 870 900 892 1,370 1,840 3,970 3,530 1,670 1,370 1,080 887 869
9 870 901 897 1,370 1,880 4,090 3,400 1,630 1,350 1,040 889 873
10 866 899 902 1,360 1,950 4,280 3,270 1,590 1,340 983 882 875
11 866 903 900 1,360 2,010 4,480 3,170 1,550 1,320 973 885 874
12 861 907 890 1,370 2,040 4,490 3,080 1,520 1,270 978 887 865
13 863 908 888 1,380 2,090 4,470 3,000 1,490 1,250 985 907 861
14 862 912 897 1,400 2,070 4,510 2,900 1,460 1,200 980 927 860
15 867 912 911 1,410 2,050 4,530 2,800 1,460 1,080 985 940 859
16 870 913 920 1,420 2,060 4,630 2,690 1,430 1,080 984 942 861
17 870 913 926 1,450 2,110 4,570 2,620 1,400 1,090 971 931 861
18 872 913 931 1,470 2,180 4,730 2,570 1,390 1,090 948 924 856
19 874 913 944 1,500 2,310 4,670 2,520 1,360 1,080 948 914 856
20 870 915 966 1,520 2,420 4,630 2,470 1,330 1,080 942 893 855
21 878 918 990 1,510 2,520 4,600 2,450 1,350 1,050 936 882 852
22 880 918 1,010 1,530 2,620 4,570 2,370 1,360 1,040 933 885 851
23 881 917 1,040 1,560 2,710 4,550 2,360 1,360 1,020 933 890 852
24 883 909 1,070 1,600 2,730 4,530 2,380 1,380 983 925 888 855
25 885 904 1,090 1,630 2,780 4,500 2,360 1,370 972 924 895 855
26 886 903 1,110 1,620 2,830 4,400 2,320 1,340 963 929 907 856
27 885 902 1,120 1,580 2,940 4,300 2,280 1,310 970 935 914 856
28 886 897 1,150 1,530 3,090 4,230 2,230 1,320 994 919 908 854
29 890 799 1,190 1,520 3,160 4,150 2,160 1,260 1,020 924 887 851
30 892   1,210 1,520 3,240 4,070 2,150 1,260 1,010 925 873 856
31 890   1,240   3,310   2,110 1,240   924   857