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USGS Daily Statistics for Wyoming

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Questions or concerns about USGS streamflow data in Wyoming and Montana can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

UPDATED October 1, 2020: USGS current stream monitoring information will continue at the following sites with funding from partner agencies and USGS Cooperative Matching Funds: UPDATED July 12, 2020: USGS current streamflow monitoring information will be discontinued at the following sites effective August 1, 2020:
  • 06289600 West Pass Creek near Parkman, WY (37 yrs)
  • 06289820 East Pass Creek near Dayton, WY (37 yrs)
  • 06297500 Highline Ditch near Dayton, WY
  • 06311400 North Fork Powder River below Pass Creek near Mayoworth, WY (46 yrs)
  • 06392900 Beaver Creek at Mallo Camp near Four Corners, WY (37 yrs)
  • 06392950 Stockade Beaver Creek near Newcastle, WY (37 yrs)
  • 06429500 Cold Springs Creek at Buckhorn, WY (37 yrs)
USGS monitoring activities at these sites had been supported through June 30, 2020 with funding from our partner agency and USGS cooperative matching funds. Without funding from another partner, current water-resources information from these sites will no longer be available from the USGS. Historical data will continue to be available from USGS. Questions or concerns can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

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 09209400 GREEN RIVER NEAR LA BARGE, WY


Lincoln County, Wyoming
Hydrologic Unit Code 14040101
Latitude  42°11'34", Longitude 110°09'45" NAD27
Drainage area 3,910  square miles
Gage datum 6,520 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 1963-10-01 -> 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
1 453 451 551 1,050 1,650 4,510 4,710 2,010 869 820 801 586
2 448 448 560 1,090 1,670 4,560 4,570 1,940 854 815 799 589
3 445 447 566 1,100 1,700 4,660 4,470 1,860 845 819 793 579
4 444 449 572 1,110 1,760 4,810 4,370 1,780 838 822 785 568
5 446 450 576 1,140 1,840 4,980 4,280 1,720 820 818 788 560
6 447 452 576 1,170 1,910 5,220 4,160 1,670 814 814 790 549
7 452 453 589 1,230 1,990 5,540 4,000 1,590 808 808 785 548
8 455 455 604 1,280 2,110 5,890 3,840 1,520 803 807 792 546
9 456 457 623 1,330 2,240 6,110 3,730 1,470 796 803 788 538
10 454 455 653 1,330 2,330 6,250 3,660 1,420 798 801 782 537
11 453 460 674 1,340 2,420 6,280 3,600 1,370 799 796 778 534
12 451 472 691 1,350 2,440 6,230 3,540 1,340 826 794 778 536
13 452 476 705 1,370 2,390 6,100 3,460 1,300 827 792 771 535
14 453 478 725 1,360 2,420 5,930 3,370 1,270 822 792 778 534
15 458 480 750 1,360 2,490 5,760 3,250 1,240 821 788 752 531
16 459 483 815 1,390 2,580 5,770 3,160 1,210 815 790 738 528
17 454 485 825 1,420 2,700 5,750 3,080 1,170 804 798 733 521
18 451 487 827 1,460 2,850 5,840 2,990 1,140 796 800 715 512
19 454 489 838 1,490 2,970 5,920 2,910 1,120 790 802 711 505
20 453 494 848 1,490 3,030 5,910 2,810 1,110 794 806 716 503
21 454 498 857 1,470 3,140 5,760 2,770 1,080 796 809 715 496
22 450 507 887 1,500 3,320 5,630 2,710 1,070 793 806 695 490
23 452 514 912 1,550 3,500 5,520 2,650 1,060 792 805 674 486
24 450 519 912 1,630 3,590 5,500 2,590 1,060 792 808 671 481
25 449 525 918 1,670 3,690 5,490 2,530 1,040 788 807 661 476
26 450 532 923 1,650 3,800 5,380 2,450 1,020 775 805 640 470
27 450 536 933 1,600 3,880 5,270 2,360 1,000 775 802 610 470
28 451 547 934 1,570 3,990 5,160 2,270 976 798 794 596 465
29 451 545 944 1,570 4,150 5,040 2,190 943 814 789 584 463
30 450   968 1,610 4,310 4,860 2,130 909 820 784 577 461
31 452   999   4,460   2,070 884   789   458