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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 -> 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 38 46 51 66 87 178 64 21 23 21 61 30
2 38 45 51 65 106 170 55 27 17 39 41 30
3 37 44 52 64 112 156 47 38 15 65 49 30
4 39 44 51 72 113 156 46 42 15 37 52 30
5 44 44 56 71 122 145 44 31 17 29 49 30
6 43 44 51 65 97 151 47 26 15 29 40 30
7 42 45 50 64 110 135 61 22 14 31 36 30
8 41 45 50 63 145 123 72 22 49 54 34 30
9 40 45 50 61 128 145 71 27 34 52 32 31
10 41 45 51 60 124 139 57 24 32 35 31 30
11 40 44 51 77 111 162 44 23 41 32 30 31
12 40 44 52 68 97 138 40 18 32 33 30 31
13 40 44 53 63 91 131 41 18 26 27 30 32
14 39 44 53 66 93 127 38 20 26 25 29 32
15 40 45 53 65 85 122 35 19 37 28 29 33
16 43 48 73 67 92 125 41 19 37 31 31 33
17 42 47 78 79 181 121 37 17 28 27 34 33
18 42 46 86 107 165 109 36 17 26 23 32 32
19 43 46 79 94 140 99 35 26 34 21 31 33
20 45 46 74 84 133 95 28 27 33 23 38 38
21 43 49 70 79 166 88 25 31 32 29 33 35
22 42 49 68 72 152 84 23 34 32 38 30 35
23 42 52 99 87 163 85 23 24 103 40 29 34
24 41 55 98 111 184 91 48 24 61 36 29 39
25 40 52 80 112 197 87 34 20 42 35 29 39
26 40 50 76 110 209 87 35 24 41 31 29 38
27 40 53 72 106 229 80 27 18 32 30 29 39
28 41 53 67 104 203 71 24 19 26 29 29 40
29 43 40 69 97 198 61 21 30 23 29 29 39
30 45   73 92 257 58 21 20 22 30 30 38
31 44   71   212   19 21   50   39