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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 07230000 Little River blw Lk Thunderbird nr Norman, OK


Cleveland County, Oklahoma
Hydrologic Unit Code 11090203
Latitude  35°13'18", Longitude  97°12'49" NAD27
Drainage area 257  square miles
Contributing drainage area 257  square miles
Gage datum 965.97 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 1965-10-01 -> 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 39 35 52 66 77 159 89 46 14 13 36 39
2 35 39 60 69 87 152 88 41 14 13 37 47
3 36 44 69 77 103 148 88 41 17 13 28 51
4 41 50 65 87 113 161 92 40 14 13 22 48
5 41 52 66 95 119 157 87 39 15 11 26 32
6 38 50 71 98 119 160 87 41 21 9.7 30 19
7 37 53 74 100 123 159 88 44 24 14 34 13
8 42 48 69 94 128 161 72 46 25 14 38 12
9 43 47 61 84 132 167 73 34 26 15 38 11
10 42 51 63 73 136 136 74 25 25 21 38 17
11 42 47 66 63 136 129 67 23 26 22 37 19
12 47 37 68 62 147 127 54 31 27 21 40 14
13 57 32 59 47 138 135 53 35 23 16 42 18
14 73 29 57 50 135 146 58 31 24 13 40 19
15 81 18 65 68 135 153 62 35 26 16 40 19
16 70 14 74 67 135 146 63 35 24 21 37 25
17 59 18 72 63 116 127 62 32 24 24 33 29
18 54 25 66 68 126 102 61 33 24 25 36 32
19 47 31 63 70 149 98 65 32 18 23 41 30
20 44 34 69 68 147 94 68 28 11 25 45 23
21 39 38 76 73 153 104 67 25 5.9 25 41 20
22 35 45 79 74 148 115 67 23 0.83 19 36 20
23 32 44 81 77 137 123 64 23 0.91 22 35 23
24 26 41 95 84 201 115 59 18 3.9 26 33 27
25 21 38 109 85 232 115 57 14 8.1 24 31 27
26 18 46 107 67 219 122 56 14 7.9 26 28 27
27 18 57 86 63 160 107 52 14 8.8 30 29 27
28 20 56 68 75 130 97 49 14 10 32 37 29
29 22 10 56 72 129 94 53 14 9.9 32 37 35
30 26   53 68 143 87 55 14 12 40 32 45
31 29   58   151   54 14   42   46