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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 07229300 Walnut Creek at Purcell, OK


Mcclain County, Oklahoma
Hydrologic Unit Code 11090202
Latitude  34°59'56", Longitude  97°22'00" NAD27
Drainage area 202  square miles
Contributing drainage area 202  square miles
Gage datum 1,015.61 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 -> 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
1 132 56 92 236 103 113 66 32 65 24 50 37
2 52 42 93 83 327 191 197 25 80 122 34 36
3 61 40 74 83 350 215 57 20 22 113 32 32
4 51 41 132 82 125 126 40 20 48 28 72 32
5 43 55 73 76 123 210 32 30 24 55 33 30
6 41 71 68 58 169 147 43 27 22 25 29 30
7 38 49 58 55 187 236 39 25 18 27 27 38
8 38 44 59 56 202 218 31 19 25 50 28 35
9 81 45 57 52 426 266 55 18 17 61 45 78
10 48 51 82 75 144 117 37 48 18 33 28 42
11 42 48 138 74 168 86 93 23 17 29 43 33
12 48 48 88 138 120 119 33 21 12 30 35 45
13 40 48 110 78 169 221 24 32 85 31 36 79
14 40 55 156 116 189 234 25 31 45 28 32 127
15 39 158 78 72 240 69 33 27 27 31 40 72
16 43 65 54 61 116 84 36 51 61 30 56 74
17 57 45 215 107 241 61 67 29 19 23 48 36
18 48 42 111 105 119 53 72 25 33 98 40 35
19 47 39 139 228 152 109 27 37 32 138 39 52
20 58 58 230 247 126 91 20 23 29 906 52 187
21 46 70 87 100 232 62 26 21 40 147 33 65
22 42 76 82 151 138 56 25 40 90 112 46 56
23 41 340 105 91 656 64 27 29 228 56 33 44
24 41 98 110 79 190 64 35 20 51 40 82 39
25 44 78 85 81 213 68 26 15 25 42 73 45
26 43 74 78 117 145 60 22 14 30 52 72 60
27 48 71 93 97 127 65 131 15 71 78 47 169
28 59 157 68 81 429 61 164 14 23 90 46 59
29 76 37 122 225 288 138 65 12 57 40 37 45
30 48   143 221 131 70 32 19 30 101 33 44
31 53   84   153   27 17   128   237