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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
1 124 894 732 254 609 245 138 61 24 60 444 167
2 192 193 270 207 1,210 160 154 22 86 8 88 156
3 523 223 612 169 992 635 228 48 23 49 74 432
4 278 377 492 369 334 735 51 8.5 33 166 502 291
5 161 237 243 247 146 409 294 8.4 33 125 440 187
6 181 247 188 207 200 279 63 22 184 91 235 307
7 238 239 244 93 337 381 35 40 154 97 200 269
8 164 378 247 275 490 407 30 26 89 101 99 314
9 125 459 653 84 314 249 32 5.1 91 497 138 412
10 237 179 496 235 620 331 291 31 38 53 315 431
11 127 276 350 138 666 342 114 34 17 91 91 348
12 253 696 304 426 672 417 66 6.6 54 123 74 387
13 331 322 333 381 951 239 45 383 91 501 114 342
14 157 135 368 370 294 218 47 93 42 139 112 260
15 216 310 189 105 244 126 346 22 114 271 300 527
16 96 677 224 77 362 571 297 9 221 477 330 831
17 191 611 433 161 648 231 146 33 264 71 272 253
18 250 250 562 298 274 303 89 23 187 54 181 232
19 477 177 779 255 263 202 80 12 33 1,210 218 224
20 246 571 1,580 309 308 313 37 4 63 360 155 230
21 143 645 355 273 256 266 19 21 118 45 59 360
22 239 379 132 592 134 90 28 6.9 245 254 138 190
23 79 460 271 400 361 178 72 4.5 289 150 219 223
24 158 457 171 677 416 274 47 2.5 64 223 464 311
25 341 389 233 793 494 165 17 1.4 112 73 516 142
26 287 302 164 780 370 230 200 1.8 89 282 349 510
27 116 310 440 318 286 206 69 33 205 349 961 810
28 113 461 364 485 220 158 30 26 50 417 451 307
29 535 43 400 1,040 373 153 98 21 132 293 221 247
30 406   552 942 572 116 32 41 16 249 177 191
31 606   332   710   122 95   734   355