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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 07343000 N Sulphur Rv nr Cooper, TX


Lamar County, Texas
Hydrologic Unit Code 11140301
Latitude  33°28'29", Longitude  95°35'15" NAD27
Drainage area 276  square miles
Contributing drainage area 276  square miles
Gage datum 366.28 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 1949-10-01 -> 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
1 122 883 722 254 609 245 138 61 24 60 438 171
2 190 191 266 205 1,210 160 154 22 86 8 87 155
3 516 220 604 168 992 635 228 48 23 49 73 427
4 274 373 490 366 334 735 51 8.5 33 166 495 287
5 159 235 256 245 146 409 294 8.4 33 125 434 185
6 178 246 189 206 200 279 63 22 184 91 231 303
7 234 237 242 93 337 381 35 40 154 97 199 265
8 161 374 244 272 490 407 30 26 89 101 101 310
9 123 453 644 83 314 249 32 5.1 91 497 137 406
10 253 179 490 232 620 331 291 31 38 53 311 425
11 258 284 346 141 666 342 114 34 17 91 90 343
12 261 887 300 434 672 417 66 6.6 54 123 73 382
13 330 336 507 381 951 239 45 383 91 501 113 337
14 156 138 395 367 294 218 47 93 42 139 111 256
15 215 308 297 105 244 126 346 22 114 271 296 520
16 96 670 372 77 362 571 297 9 221 477 325 820
17 191 604 442 159 648 231 146 33 264 71 268 249
18 250 248 929 294 274 303 89 23 187 53 178 229
19 473 176 806 262 263 202 80 12 33 1,190 215 221
20 243 572 1,610 317 308 313 37 4 63 355 152 227
21 141 641 357 272 256 266 19 21 118 53 58 355
22 237 376 135 585 134 90 28 6.9 245 251 154 187
23 116 455 272 395 361 178 72 4.5 289 148 221 220
24 163 452 172 668 416 274 47 2.5 64 220 458 307
25 339 385 232 784 494 165 17 1.4 112 73 509 140
26 285 299 163 770 370 230 200 1.8 89 289 344 503
27 115 306 435 314 286 206 69 33 205 346 948 799
28 120 455 360 485 220 158 30 26 50 411 452 303
29 547 42 396 1,040 373 153 98 21 132 289 225 247
30 405   546 942 572 116 32 41 16 255 197 190
31 600   337   710   122 95   727   351