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USGS Daily Statistics for Texas

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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 08143600 Pecan Bayou nr Mullin, TX


Mills County, Texas
Hydrologic Unit Code 12090107
Latitude  31°31'02", Longitude  98°44'25" NAD27
Drainage area 2,073  square miles
Contributing drainage area 2,073  square miles
Gage datum 1,198.02 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 1967-10-01 -> 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
1 177 75 251 72 225 597 339 47 42 40 179 100
2 115 80 244 66 173 682 220 60 29 34 176 81
3 98 121 246 86 202 603 200 38 30 43 182 66
4 86 222 241 190 221 570 243 23 25 58 151 55
5 76 234 266 161 278 588 180 22 29 51 92 50
6 69 242 273 131 275 705 131 18 30 49 97 42
7 58 203 236 137 208 553 180 15 26 82 80 42
8 52 147 194 120 196 478 393 14 32 82 75 39
9 50 117 186 94 292 429 651 17 46 163 66 40
10 54 98 169 83 287 355 541 144 41 182 58 39
11 52 86 170 81 307 470 389 156 26 106 51 34
12 46 74 166 79 369 299 215 90 23 103 46 32
13 43 72 160 71 458 229 154 68 16 181 42 36
14 40 67 138 63 489 249 123 51 53 117 39 44
15 36 65 120 60 489 242 100 41 36 113 38 40
16 35 71 212 94 361 235 89 47 32 161 69 46
17 35 68 181 97 279 298 70 41 72 140 141 45
18 37 87 172 116 200 271 62 32 52 155 191 40
19 56 91 155 119 178 161 48 28 57 89 227 49
20 120 136 212 138 184 164 38 125 126 113 201 221
21 143 171 244 192 184 126 33 98 176 163 128 343
22 191 165 171 219 189 121 30 93 133 139 106 564
23 262 232 138 231 175 200 31 61 89 107 115 470
24 241 230 117 233 176 215 38 46 68 100 96 331
25 152 300 96 196 170 273 25 36 68 110 81 239
26 128 353 81 436 155 365 33 28 80 127 74 178
27 123 435 161 780 219 407 24 29 80 148 66 151
28 119 354 108 638 333 449 20 23 72 151 62 139
29 137 555 98 359 447 442 20 71 60 198 68 137
30 101   98 255 416 418 22 40 51 185 101 146
31 88   131   448   18 25   155   190