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USGS Daily Statistics for Mississippi

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 07288521 PORTER BAYOU AT STEPHENSVILLE, MS


Sunflower County, Mississippi
Hydrologic Unit Code 08030207
Latitude  33°32'53.7", Longitude  90°40'20.5" NAD83
Gage datum 94.1 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 2009-10-01 -> 2023-09-30)

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
1 222 125 300 219 62 53 55 50 44 159 232 128
2 224 111 300 171 68 45 56 48 29 142 214 86
3 234 132 285 200 167 49 45 43 26 146 146 62
4 237 124 249 168 168 49 50 38 20 159 109 96
5 188 145 229 150 156 43 58 35 28 125 84 164
6 152 154 204 139 105 32 58 36 36 234 76 265
7 122 140 185 187 72 48 65 38 30 411 105 268
8 97 117 171 181 62 59 62 38 59 347 102 228
9 81 118 239 144 179 96 63 42 53 257 128 218
10 119 132 322 176 233 131 88 44 35 195 107 180
11 162 222 309 154 316 137 91 59 29 281 86 142
12 282 216 269 166 290 167 89 64 34 206 98 91
13 244 202 237 160 177 167 77 62 33 248 119 85
14 233 173 229 213 139 159 81 81 20 294 88 178
15 216 153 200 239 113 163 97 82 15 251 69 160
16 183 117 177 193 102 132 89 62 14 196 85 158
17 157 88 153 142 86 130 82 74 19 114 106 215
18 127 99 131 126 144 122 91 95 61 107 180 163
19 165 103 128 135 162 106 144 108 186 67 179 127
20 176 128 113 132 158 100 117 100 180 39 140 144
21 150 147 128 120 130 103 94 87 270 21 111 135
22 174 340 170 112 176 92 74 78 194 11 89 197
23 181 431 230 108 143 83 68 67 95 6.1 128 212
24 179 378 210 94 71 152 59 46 133   100 185
25 159 337 191 133 53 140 61 37 140   83 181
26 140 339 156 128 75 106 72 35 137 139 85 208
27 112 351 117 132 44 87 56 35 114 375 103 213
28 99 289 95 119 44 74 54 30 84 288 88 221
29 89 59 130 88 52 90 46 30 81 212 84 214
30 105   126 72 48 70 76 29 76 122 151 184
31 107   196   72   64 44   182   224