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USGS Surface-Water 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 07300500 Salt Fork Red River at Mangum, OK


Greer County, Oklahoma
Hydrologic Unit Code 11120202
Latitude  34°51'30", Longitude  99°30'30" NAD27
Drainage area 1,454  square miles
Contributing drainage area 1,319  square miles
Gage datum 1,490 feet above NGVD29
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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 1937-10-01 -> 2020-09-30)

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 47 45 55 116 354 91 74 37 17 36 28
2 39 48 50 55 176 271 87 73 15 30 73 27
3 39 50 48 79 157 230 43 89 27 186 32 27
4 38 51 61 200 129 335 61 35 37 114 34 30
5 40 70 52 73 124 262 44 34 34 47 34 39
6 42 87 49 54 93 283 40 20 32 48 27 35
7 41 52 46 45 154 193 204 20 17 82 25 32
8 52 47 46 44 173 188 83 17 19 103 25 31
9 61 44 47 47 218 362 58 11 16 70 25 33
10 45 45 52 45 123 361 63 11 14 37 23 33
11 43 48 53 66 198 203 79 16 47 43 22 38
12 39 43 45 55 312 189 63 9.3 37 110 21 42
13 40 47 43 77 193 213 64 9.3 95 45 21 41
14 43 44 45 87 158 215 38 40 48 42 26 36
15 43 45 60 88 151 163 93 30 43 85 26 37
16 48 46 64 61 381 367 37 20 84 70 35 47
17 46 49 58 58 296 87 56 41 70 76 38 44
18 41 49 69 58 258 110 42 37 55 228 31 40
19 42 49 56 94 286 113 155 26 102 100 29 37
20 43 57 56 168 258 111 117 17 115 80 34 38
21 43 52 56 74 297 221 31 28 78 37 29 37
22 53 54 57 54 135 201 40 26 41 80 28 38
23 53 55 60 88 146 130 27 21 37 75 28 36
24 42 53 61 156 271 195 28 43 43 58 27 35
25 44 53 49 122 199 164 39 45 39 37 33 34
26 48 54 54 127 245 83 30 49 36 30 27 34
27 48 65 48 154 654 62 20 55 30 27 28 34
28 46 50 51 144 472 64 12 90 20 26 28 33
29 39 54 54 208 193 123 16 39 23 27 27 33
30 41   58 154 326 65 15 16 19 26 27 34
31 42   54   147   28 21   30   42