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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 08068000 W Fk San Jacinto Rv nr Conroe, TX


Montgomery County, Texas
Hydrologic Unit Code 12040101
Latitude  30°14'40", Longitude  95°27'25" NAD27
Drainage area 828  square miles
Contributing drainage area 828  square miles
Gage datum 00.00 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 46 - 47 years of record in, ft3/s   (Calculation Period 1972-10-01 -> 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
1 556 628 866 698 485 634 376 68 215 123 575 341
2 554 545 783 486 456 821 349 103 152 105 478 255
3 576 539 665 482 452 775 275 94 131 99 489 246
4 534 641 674 413 582 810 256 70 129 97 542 312
5 555 699 689 483 572 667 215 58 159 111 610 386
6 585 747 607 499 579 505 162 55 169 124 1,080 433
7 873 786 588 496 479 640 156 56 146 131 856 447
8 837 818 501 645 455 767 187 79 142 101 691 564
9 802 723 527 626 440 1,060 152 66 126 100 489 659
10 706 718 690 540 405 945 151 54 106 128 368 689
11 575 843 747 461 380 922 128 49 109 122 426 575
12 570 962 926 359 486 748 189 56 118 199 544 639
13 615 1,110 890 284 863 844 159 48 192 293 883 723
14 598 1,040 809 346 894 1,110 105 57 329 344 1,410 713
15 710 878 780 433 860 849 106 69 337 271 1,020 744
16 812 701 737 420 1,010 585 161 61 332 379 680 761
17 783 640 609 479 945 457 185 63 258 1,130 525 880
18 929 615 553 1,240 825 364 147 112 196 2,480 405 966
19 1,260 557 531 1,310 754 326 135 145 255 1,580 380 835
20 1,370 558 545 1,300 787 519 131 91 429 963 435 699
21 1,330 686 531 1,210 819 484 125 88 419 740 380 690
22 1,200 868 480 1,100 1,070 450 105 98 395 575 364 618
23 1,020 1,020 485 884 890 343 104 103 342 423 317 587
24 927 1,060 604 700 707 276 79 90 295 417 414 656
25 962 1,080 644 543 684 259 66 84 192 441 710 711
26 1,000 1,030 720 485 709 278 62 98 178 511 662 732
27 1,140 932 519 462 1,240 333 96 371 175 523 590 808
28 1,100 897 549 518 2,100 359 101 1,780 182 463 524 772
29 905 695 694 425 1,520 404 84 2,010 192 488 495 823
30 820   868 429 979 407 73 738 169 516 417 700
31 696   954   728   76 404   544   598