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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 -> 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 46 64 54 57 73 114 60 23 38 18 40 33
2 42 49 51 52 89 117 75 27 23 23 32 33
3 46 46 49 51 80 94 42 33 19 25 32 36
4 114 44 63 62 66 174 37 25 17 19 33 38
5 65 45 53 62 150 167 44 20 16 17 34 34
6 52 45 46 49 97 127 37 17 20 16 32 31
7 46 49 56 50 138 88 29 16 18 19 33 31
8 42 45 69 49 172 87 30 15 19 29 35 34
9 47 44 66 51 171 84 69 16 37 48 33 45
10 46 43 52 130 108 87 43 20 31 34 29 43
11 43 42 52 87 90 69 77 22 22 34 29 41
12 43 42 53 72 66 158 43 21 19 29 28 39
13 40 41 76 77 57 156 39 24 22 35 28 56
14 39 42 63 120 94 110 45 24 22 26 28 74
15 39 66 63 80 84 97 36 19 20 32 28 50
16 42 62 109 63 92 79 31 16 21 25 28 43
17 46 58 79 112 75 71 28 17 24 22 30 39
18 43 47 83 157 62 66 25 18 40 20 32 37
19 40 43 97 81 76 53 22 117 29 22 37 36
20 43 59 71 67 97 120 19 51 22 23 36 35
21 41 68 58 56 96 82 19 35 36 28 33 37
22 39 62 62 60 76 56 20 27 39 39 41 36
23 39 56 62 65 88 51 18 22 25 92 36 37
24 38 64 60 81 234 54 18 21 20 48 35 43
25 43 59 51 95 177 44 18 17 24 46 39 39
26 40 52 46 94 115 86 42 18 43 53 34 79
27 39 49 47 93 102 79 33 34 43 44 36 105
28 44 49 48 71 106 103 28 22 36 44 39 59
29 52 43 106 96 101 159 23 23 29 48 38 48
30 45   107 75 188 82 32 20 21 37 36 47
31 44   90   102   23 22   34   43