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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 45 - 46 years of record in, ft3/s   (Calculation Period 1972-10-01 -> 2018-09-30)

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
1 489 626 869 698 485 634 376 64 219 122 532 346
2 472 542 782 486 456 821 349 101 154 103 452 258
3 446 537 666 482 452 775 275 93 132 97 461 249
4 431 642 677 413 582 810 256 68 131 96 502 317
5 443 702 693 483 572 667 215 56 162 111 576 393
6 480 751 611 499 579 505 162 52 172 125 1,060 440
7 808 791 597 496 479 640 156 54 148 132 839 448
8 807 824 509 645 455 767 187 77 144 101 673 441
9 780 729 535 626 440 1,060 152 64 127 99 463 439
10 687 729 702 540 405 945 151 51 107 108 340 356
11 570 857 761 461 380 922 128 44 110 116 400 368
12 560 977 944 359 486 748 189 51 119 200 519 535
13 607 1,130 906 284 863 844 159 43 195 297 864 660
14 591 1,050 809 346 894 1,110 105 53 334 349 1,400 668
15 706 893 780 433 860 849 106 65 343 275 1,020 720
16 813 712 737 420 1,010 585 161 57 339 384 671 756
17 785 651 609 479 945 457 185 58 263 1,130 518 880
18 936 625 553 1,240 825 364 147 108 199 2,470 406 971
19 1,260 566 531 1,310 754 326 135 142 260 1,520 377 836
20 1,370 567 545 1,300 787 519 131 87 437 919 413 697
21 1,340 696 531 1,210 819 484 125 83 426 718 347 683
22 1,210 882 480 1,100 1,070 450 105 94 400 557 321 605
23 985 1,030 485 884 890 343 105 99 343 404 281 578
24 867 1,070 604 700 707 276 80 85 299 399 392 653
25 888 1,090 644 543 684 259 67 79 195 423 699 712
26 928 1,050 720 485 709 278 62 91 180 505 653 733
27 1,110 948 519 462 1,240 333 97 371 177 516 591 708
28 1,080 907 549 518 2,100 359 103 1,810 185 449 532 629
29 894 695 694 425 1,520 404 85 2,040 180 478 503 606
30 816   868 429 979 407 74 746 164 516 423 532
31 694   954   728   69 406   542   494