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USGS Daily Statistics for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.


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 03077500 Youghiogheny River at Youghiogheny River Dam, PA


Somerset County, Pennsylvania
Hydrologic Unit Code 05020006
Latitude  39°48'19", Longitude  79°21'52" NAD27
Drainage area 436  square miles
Gage datum 1,309.7 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 water year of record in, ft3/s   (Calculation Period 2008-10-01 -> 2024-09-30)

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
1 778 1,190 1,070 760 930 751 1,100 908 835 973 577 736
2 736 1,190 1,180 872 978 653 1,200 889 726 957 560 670
3 745 1,210 1,320 943 1,110 603 953 840 672 939 631 609
4 860 1,200 1,320 1,070 1,260 665 731 795 643 886 675 576
5 967 1,180 1,250 1,180 1,390 613 628 711 642 794 716 548
6 1,050 1,200 1,330 1,240 1,500 527 619 690 634 741 743 542
7 1,070 1,110 1,350 1,230 1,470 528 619 675 612 706 736 539
8 1,050 1,080 1,250 1,160 1,500 537 698 639 608 691 738 641
9 1,050 1,200 1,050 1,150 1,620 572 730 616 583 698 778 757
10 1,060 1,270 770 1,060 1,660 606 736 629 584 698 833 766
11 982 1,190 678 1,020 1,550 604 769 659 657 671 864 731
12 938 1,220 845 995 1,430 620 816 666 841 696 807 704
13 985 1,360 923 977 1,530 615 825 672 929 737 730 671
14 1,150 1,490 806 953 1,630 587 813 698 992 763 720 634
15 1,250 1,490 855 888 1,650 556 706 698 995 767 733 593
16 1,250 1,300 1,090 881 1,630 547 657 625 939 768 737 584
17 1,240 1,230 1,210 938 1,570 535 684 621 915 781 748 674
18 1,310 1,300 1,070 1,050 1,580 534 659 639 916 762 737 772
19 1,350 1,360 978 1,110 1,780 537 621 627 863 743 721 764
20 1,330 1,370 935 1,070 1,860 533 588 589 852 740 776 769
21 1,380 1,300 822 1,050 1,690 557 586 593 809 745 793 775
22 1,400 1,260 784 1,040 1,350 598 603 618 753 736 801 810
23 1,340 1,270 780 957 1,040 668 606 617 712 718 822 878
24 1,160 1,130 725 988 963 725 634 606 693 685 907 880
25 1,050 1,040 666 1,130 939 792 672 632 687 634 1,000 858
26 1,080 1,220 752 1,350 823 818 686 662 701 638 1,030 819
27 1,180 1,350 807 1,290 681 775 679 681 777 636 998 802
28 1,270 1,220 714 1,240 600 756 680 694 856 704 908 750
29 1,270 863 657 1,230 646 750 659 729 872 742 827 758
30 1,220   597 1,050 789 823 731 862 933 712 768 800
31 1,190   617   847   849 924   653   787