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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 07342500 S Sulphur Rv nr Cooper, TX


Delta County, Texas
Hydrologic Unit Code 11140301
Latitude  33°21'23", Longitude  95°35'41" NAD27
Drainage area 527  square miles
Contributing drainage area 527  square miles
Gage datum 368.91 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 1991-10-01 -> 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
1 611 407 853 744 276 363 182 88 39 7.6 469 440
2 626 435 747 699 350 346 150 53 25 7 381 378
3 680 443 721 635 492 394 160 50 25 7.7 380 467
4 631 474 745 696 416 408 143 85 25 47 410 541
5 587 448 628 637 407 389 111 110 18 18 412 462
6 550 420 620 579 444 359 113 146 17 21 448 436
7 634 439 761 588 410 317 138 172 16 90 408 445
8 644 465 739 587 487 333 114 171 13 80 362 481
9 582 425 851 612 494 304 102 164 20 134 330 517
10 559 383 685 546 437 230 168 150 17 123 285 497
11 572 426 700 596 505 272 148 87 15 110 248 500
12 540 512 842 556 586 243 185 74 14 112 274 508
13 514 508 970 511 561 254 180 87 14 172 320 628
14 467 404 905 620 486 256 167 80 15 141 319 576
15 448 401 893 521 437 208 159 139 15 220 318 570
16 423 474 950 455 478 178 145 178 15 208 301 753
17 435 371 897 484 520 249 179 180 17 198 341 658
18 404 332 932 544 488 258 187 173 10 244 321 622
19 444 436 966 535 664 231 153 155 11 443 365 655
20 426 575 1,150 613 586 265 109 149 18 418 380 615
21 446 732 926 539 525 215 129 134 13 294 358 613
22 416 678 921 470 453 310 141 128 9.6 385 347 551
23 384 724 975 444 407 250 135 126 21 391 363 557
24 343 588 994 425 409 327 127 125 9.1 397 439 591
25 368 663 983 395 457 255 104 123 8.3 384 352 588
26 363 669 961 352 383 222 92 122 12 414 231 655
27 321 691 916 350 285 202 82 124 10 403 303 818
28 315 746 872 345 295 222 102 120 7.8 411 418 765
29 438 403 822 412 351 196 76 104 7.4 457 403 761
30 372   799 516 478 182 47 81 7.3 411 463 752
31 425   838   378   90 73   452   677