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USGS Daily Statistics for Oklahoma

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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 07324200 Washita River near Hammon, OK


Custer County, Oklahoma
Hydrologic Unit Code 11130301
Latitude  35°39'23", Longitude  99°18'21" NAD27
Drainage area 1,367  square miles
Contributing drainage area 1,355  square miles
Gage datum 1,643.6 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 1969-10-01 -> 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 38 46 50 66 86 175 63 21 22 21 61 30
2 37 45 50 64 105 167 54 27 17 39 41 30
3 37 44 51 63 110 153 46 37 14 64 49 30
4 38 44 50 72 111 153 45 41 14 37 52 30
5 44 43 56 71 120 142 43 30 16 28 49 30
6 43 43 50 64 95 148 46 25 15 28 40 30
7 41 44 49 63 108 133 60 22 14 30 36 30
8 41 45 50 62 143 121 71 21 48 54 34 30
9 40 45 50 60 126 142 69 27 33 52 32 31
10 40 45 50 59 122 137 56 24 31 35 31 30
11 40 44 51 76 109 159 43 23 40 32 30 30
12 40 44 51 68 95 135 39 18 32 33 30 31
13 39 43 53 63 90 129 40 18 26 27 30 31
14 39 44 53 66 92 124 38 19 26 25 29 32
15 39 45 53 65 84 120 35 18 36 28 29 33
16 42 47 72 67 90 122 40 18 36 31 31 33
17 41 47 77 78 177 119 36 16 27 27 34 33
18 41 46 84 105 163 107 35 16 25 23 32 32
19 42 45 78 92 138 98 35 25 34 21 31 33
20 45 45 73 83 131 94 28 26 33 23 38 38
21 43 49 69 78 164 86 24 30 31 29 33 35
22 42 49 67 71 149 83 23 34 31 38 30 34
23 41 52 98 85 160 84 22 23 101 40 29 34
24 41 55 97 109 181 89 47 23 60 36 29 39
25 40 52 79 110 193 86 34 19 41 35 29 39
26 40 50 75 108 205 86 34 23 40 31 29 38
27 40 53 71 104 225 79 27 17 32 30 29 39
28 41 53 67 103 200 70 23 19 25 29 29 39
29 43 38 68 96 194 60 21 29 22 29 29 39
30 44   72 91 252 57 21 19 21 30 30 38
31 44   70   208   19 21   50   38