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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 08049500 W Fk Trinity Rv at Grand Prairie, TX


Dallas County, Texas
Hydrologic Unit Code 12030102
Latitude  32°45'45", Longitude  96°59'40" NAD83
Drainage area 3,065  square miles
Contributing drainage area 3,065  square miles
Gage datum 405.30 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 93 - 94 years of record in, ft3/s   (Calculation Period 1924-10-01 -> 2019-09-30)

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
1 493 649 1,050 864 1,280 1,530 776 388 349 283 736 509
2 463 713 892 733 1,430 1,490 715 388 338 336 669 484
3 503 573 862 700 1,750 1,550 708 396 302 327 748 507
4 512 510 800 751 1,440 1,500 742 408 309 361 827 475
5 532 508 789 751 1,530 1,390 650 342 408 363 797 473
6 502 484 848 725 1,530 1,290 608 326 420 324 709 432
7 488 434 868 658 1,330 1,310 565 306 471 382 612 410
8 504 436 831 812 1,330 1,240 531 276 614 393 528 461
9 555 564 843 828 1,450 1,280 497 230 672 610 516 531
10 550 568 806 670 1,280 1,310 513 230 462 523 482 540
11 479 471 887 625 1,300 1,420 519 292 411 406 496 513
12 466 519 1,080 624 1,240 1,320 477 259 474 431 383 589
13 502 590 928 589 1,380 1,320 478 275 507 647 440 564
14 453 537 792 724 1,560 1,300 439 313 431 616 404 491
15 395 523 745 649 1,620 1,350 464 248 363 627 449 500
16 477 616 772 628 1,690 1,370 430 219 294 750 449 538
17 536 695 815 734 2,140 1,290 385 223 334 734 470 540
18 498 731 784 928 2,100 1,280 364 238 274 787 513 493
19 519 672 907 853 1,890 1,170 338 280 302 835 404 460
20 477 636 1,140 1,090 1,790 1,100 294 294 323 805 359 629
21 425 789 1,090 1,130 1,490 1,120 278 233 460 635 311 711
22 572 1,020 896 1,050 1,280 1,080 276 222 527 665 334 586
23 610 987 768 996 1,280 1,010 286 224 406 722 385 721
24 566 938 740 1,140 1,350 946 322 234 257 699 389 668
25 570 1,170 752 1,310 1,470 973 318 242 271 622 474 573
26 571 1,160 798 1,280 1,710 957 339 224 305 559 454 589
27 488 1,030 963 1,270 1,500 881 286 267 313 615 542 699
28 490 1,070 1,060 1,380 1,480 898 383 253 305 591 564 652
29 577 1,000 1,020 1,440 1,570 906 403 264 272 626 585 601
30 493   1,150 1,290 1,700 803 408 290 320 587 560 565
31 561   1,160   1,620   442 259   680   493