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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 -> 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 47 66 54 58 74 117 62 24 39 18 41 33
2 43 50 52 52 71 119 77 28 23 23 33 34
3 47 47 50 51 69 92 44 34 19 25 29 37
4 117 45 64 63 62 176 38 26 17 19 31 39
5 66 47 54 63 129 163 39 20 16 18 34 35
6 54 46 47 50 95 129 34 18 20 17 32 32
7 47 51 57 50 140 90 29 16 19 20 33 31
8 44 47 70 49 175 89 30 16 19 30 33 34
9 48 46 67 52 174 86 70 17 38 50 31 46
10 47 44 53 132 110 89 44 20 32 35 29 44
11 44 43 52 85 92 70 79 23 22 35 29 41
12 44 42 54 73 67 163 44 22 19 30 29 40
13 41 41 78 79 57 160 40 24 23 36 29 57
14 40 43 64 122 95 113 46 25 23 26 29 76
15 39 68 64 82 85 99 37 20 21 32 28 51
16 42 64 112 64 94 81 32 17 21 26 28 43
17 47 60 81 114 76 73 29 17 25 22 30 39
18 43 49 85 161 62 68 25 18 41 20 30 37
19 41 45 100 83 78 55 23 120 30 22 34 36
20 44 62 72 69 99 124 20 53 23 23 36 36
21 42 71 58 57 98 84 19 36 37 28 34 38
22 40 64 59 61 77 57 20 28 40 40 41 37
23 40 58 62 67 90 52 18 22 25 95 36 38
24 39 65 60 83 240 56 19 21 21 50 36 43
25 44 60 50 98 182 45 19 18 24 47 40 39
26 41 53 46 95 118 89 44 19 44 54 34 81
27 40 49 47 93 104 81 34 35 44 45 37 108
28 45 49 48 71 109 106 29 22 37 45 40 61
29 53 45 109 97 103 163 23 23 30 49 38 49
30 46   110 77 194 85 33 20 21 38 36 48
31 45   92   104   24 23   34   44