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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 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 4,197  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 -> 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
1 871 905 897 1,230 1,520 3,230 3,870 1,980 1,190 1,010 924 879
2 873 905 894 1,240 1,650 3,320 3,820 1,910 1,180 1,060 918 879
3 874 905 896 1,240 1,700 3,400 3,780 1,840 1,150 1,100 905 884
4 877 908 896 1,260 1,700 3,470 3,720 1,780 1,210 1,120 903 883
5 876 904 899 1,300 1,740 3,530 3,700 1,750 1,370 1,130 906 881
6 877 910 899 1,290 1,770 3,590 3,620 1,690 1,390 1,130 906 879
7 881 914 898 1,300 1,780 3,680 3,490 1,650 1,360 1,100 893 877
8 881 917 902 1,320 1,800 3,810 3,380 1,610 1,330 1,060 890 880
9 880 911 907 1,330 1,830 3,940 3,260 1,570 1,320 1,020 892 883
10 877 905 911 1,310 1,900 4,130 3,110 1,530 1,310 981 887 885
11 877 910 909 1,320 1,950 4,330 3,000 1,500 1,290 973 888 884
12 873 914 900 1,320 1,980 4,360 2,920 1,480 1,240 976 890 876
13 874 914 898 1,330 2,020 4,370 2,830 1,450 1,220 981 910 871
14 874 917 906 1,350 2,010 4,420 2,740 1,410 1,180 977 927 871
15 878 918 920 1,360 2,000 4,440 2,640 1,420 1,070 982 940 870
16 881 918 927 1,380 2,020 4,530 2,540 1,390 1,070 981 946 871
17 881 918 934 1,400 2,060 4,480 2,470 1,370 1,080 969 936 871
18 883 918 938 1,430 2,130 4,620 2,430 1,360 1,070 948 929 866
19 885 919 949 1,450 2,240 4,570 2,380 1,330 1,070 948 922 866
20 882 921 969 1,470 2,350 4,540 2,330 1,300 1,070 942 902 866
21 889 922 991 1,470 2,440 4,500 2,310 1,320 1,050 936 892 863
22 891 923 1,010 1,480 2,530 4,490 2,240 1,330 1,030 934 894 862
23 892 921 1,040 1,500 2,610 4,480 2,230 1,330 1,010 934 898 863
24 894 914 1,060 1,540 2,640 4,470 2,240 1,340 981 926 896 866
25 896 910 1,080 1,580 2,690 4,420 2,230 1,340 970 925 903 867
26 899 910 1,100 1,570 2,740 4,310 2,190 1,310 962 928 914 867
27 897 909 1,110 1,540 2,840 4,200 2,150 1,290 968 935 921 869
28 898 904 1,140 1,500 2,970 4,120 2,110 1,290 989 924 921 868
29 901 844 1,170 1,490 3,040 4,030 2,040 1,240 1,010 924 900 866
30 903   1,190 1,490 3,110 3,960 2,040 1,240 1,000 926 886 870
31 901   1,210   3,170   2,000 1,220   925   871