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USGS Daily Statistics for Texas
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.
Mcmullen County, Texas Hydrologic Unit Code 12110105
Latitude 28°18'31", Longitude 98°33'25"
NAD27
Drainage area 8,093 square miles Contributing drainage area 8,093 square miles Gage datum 183.10 feet above NAVD88 |
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00060, Discharge, cubic feet per second, | |||||||||||||
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Day of month |
Mean of daily mean values for each day for water year of record in, ft3/s
(Calculation Period 1948-10-01 -> 2025-09-30) Calculation period restricted by USGS staff due to special conditions at/near site |
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
1 | 98 | 64 | 102 | 65 | 575 | 707 | 618 | 244 | 247 | 714 | 676 | 142 | |
2 | 91 | 60 | 93 | 84 | 463 | 661 | 684 | 217 | 261 | 740 | 640 | 150 | |
3 | 90 | 54 | 82 | 83 | 404 | 658 | 801 | 198 | 275 | 709 | 581 | 140 | |
4 | 84 | 64 | 81 | 83 | 351 | 685 | 815 | 188 | 366 | 659 | 521 | 135 | |
5 | 99 | 79 | 81 | 77 | 325 | 720 | 950 | 197 | 459 | 596 | 459 | 127 | |
6 | 111 | 89 | 98 | 77 | 329 | 761 | 1,010 | 202 | 512 | 566 | 408 | 113 | |
7 | 121 | 81 | 232 | 81 | 333 | 738 | 963 | 200 | 473 | 629 | 362 | 102 | |
8 | 143 | 73 | 234 | 86 | 351 | 635 | 943 | 200 | 449 | 971 | 326 | 92 | |
9 | 187 | 64 | 191 | 87 | 341 | 556 | 926 | 229 | 514 | 1,150 | 301 | 85 | |
10 | 172 | 54 | 154 | 87 | 322 | 487 | 837 | 311 | 637 | 906 | 295 | 81 | |
11 | 136 | 51 | 119 | 96 | 268 | 454 | 705 | 307 | 505 | 692 | 295 | 80 | |
12 | 117 | 54 | 104 | 101 | 261 | 472 | 633 | 288 | 497 | 631 | 287 | 78 | |
13 | 116 | 54 | 94 | 90 | 255 | 533 | 569 | 349 | 840 | 730 | 246 | 74 | |
14 | 108 | 53 | 85 | 89 | 249 | 578 | 451 | 363 | 994 | 697 | 210 | 79 | |
15 | 99 | 50 | 83 | 89 | 255 | 584 | 460 | 437 | 962 | 762 | 162 | 87 | |
16 | 93 | 48 | 84 | 85 | 290 | 532 | 590 | 373 | 1,050 | 945 | 134 | 85 | |
17 | 93 | 45 | 87 | 91 | 331 | 471 | 479 | 282 | 971 | 1,060 | 126 | 84 | |
18 | 81 | 44 | 89 | 105 | 352 | 455 | 527 | 282 | 795 | 1,040 | 161 | 84 | |
19 | 71 | 43 | 91 | 106 | 364 | 508 | 525 | 473 | 600 | 1,220 | 186 | 91 | |
20 | 75 | 44 | 91 | 94 | 383 | 723 | 421 | 483 | 476 | 944 | 211 | 100 | |
21 | 77 | 59 | 100 | 112 | 417 | 698 | 330 | 531 | 716 | 857 | 266 | 103 | |
22 | 62 | 91 | 89 | 146 | 586 | 656 | 289 | 485 | 1,120 | 821 | 236 | 124 | |
23 | 62 | 316 | 76 | 183 | 586 | 538 | 275 | 422 | 1,040 | 773 | 202 | 124 | |
24 | 75 | 615 | 70 | 182 | 536 | 450 | 240 | 373 | 1,410 | 733 | 187 | 108 | |
25 | 78 | 414 | 67 | 210 | 516 | 376 | 208 | 323 | 1,140 | 795 | 186 | 98 | |
26 | 81 | 288 | 66 | 315 | 477 | 366 | 215 | 295 | 770 | 764 | 180 | 96 | |
27 | 90 | 193 | 56 | 368 | 456 | 378 | 239 | 271 | 609 | 747 | 170 | 89 | |
28 | 98 | 127 | 51 | 336 | 489 | 399 | 233 | 260 | 564 | 753 | 143 | 80 | |
29 | 101 | 73 | 58 | 348 | 635 | 522 | 234 | 244 | 550 | 707 | 129 | 96 | |
30 | 83 | 71 | 518 | 701 | 592 | 240 | 233 | 613 | 654 | 136 | 96 | ||
31 | 70 | 67 | 708 | 254 | 219 | 619 | 95 |