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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 07327550 Little Washita River East of Ninnekah, OK


Grady County, Oklahoma
Hydrologic Unit Code 11130302
Latitude  34°57'48", Longitude  97°53'57" NAD27
Drainage area 232  square miles
Contributing drainage area 232  square miles
Gage datum 1,041.22 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 1991-10-01 -> 2026-09-30)

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 46 64 52 55 95 113 60 23 38 18 39 33
2 42 49 50 51 111 116 74 27 23 22 32 33
3 46 46 48 50 89 93 42 32 19 24 32 36
4 114 44 62 62 71 171 37 25 17 18 33 38
5 65 45 52 62 151 165 44 20 16 17 34 34
6 52 45 45 50 110 126 37 17 20 16 32 31
7 46 49 55 50 151 88 29 16 18 19 32 31
8 42 45 68 49 175 86 30 15 19 29 34 34
9 47 44 66 50 171 83 67 16 37 47 33 45
10 46 43 52 127 109 86 43 19 30 33 29 43
11 43 42 51 85 91 68 75 22 22 34 28 41
12 43 42 52 71 67 155 42 21 18 28 28 39
13 40 41 75 76 59 153 39 24 22 35 28 56
14 39 42 61 117 94 108 45 24 22 25 28 74
15 39 66 62 79 83 107 35 19 20 31 27 50
16 42 62 106 62 92 81 30 16 20 25 27 43
17 46 58 77 109 74 71 28 17 24 22 29 39
18 43 47 81 153 62 66 24 18 39 20 32 37
19 40 43 95 79 76 53 22 114 28 21 37 36
20 43 59 69 69 96 118 19 50 22 22 36 35
21 41 68 56 58 95 81 19 34 36 27 33 37
22 39 62 60 60 75 55 20 27 39 38 41 36
23 39 56 61 65 87 50 18 22 25 90 36 37
24 38 62 59 82 229 54 18 21 20 47 35 43
25 43 58 50 95 175 43 18 17 23 45 39 39
26 40 51 45 111 125 85 42 18 42 52 34 79
27 39 48 46 110 109 78 33 34 42 43 36 105
28 44 48 47 76 107 102 27 22 35 43 39 59
29 52 43 104 100 101 155 22 23 28 47 38 48
30 45   105 136 187 81 32 20 20 37 36 47
31 44   88   101   23 22   33   43