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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 03029500 Clarion River at Cooksburg, PA


Clarion County, Pennsylvania
Hydrologic Unit Code 05010005
Latitude  41°19'50", Longitude  79°12'33" NAD27
Drainage area 807  square miles
Gage datum 1,145.7 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 1938-10-01 -> 2025-09-30)

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 2,090 1,520 2,310 3,280 1,950 1,290 971 730 524 668 1,080 1,970
2 2,130 1,560 2,440 3,220 1,960 1,280 1,020 662 577 749 1,020 1,780
3 2,030 1,660 2,280 3,410 1,870 1,280 996 658 634 741 1,100 1,630
4 2,150 1,620 2,500 3,630 1,800 1,210 875 636 644 666 1,060 1,750
5 2,070 1,670 2,830 3,760 1,700 1,160 820 581 545 666 1,100 1,690
6 2,000 1,600 3,200 3,450 1,660 1,210 814 560 509 615 1,110 1,630
7 1,960 1,570 2,850 3,100 1,710 1,180 735 630 515 604 1,030 1,750
8 1,860 1,680 2,710 2,890 1,760 1,180 728 708 475 614 1,060 1,820
9 1,870 1,480 2,910 2,760 1,840 1,210 691 702 658 633 1,100 1,690
10 1,680 1,510 2,840 2,670 1,910 1,110 677 704 714 674 1,100 1,710
11 1,590 1,600 2,750 2,610 1,960 1,010 627 625 612 598 1,180 1,790
12 1,630 1,600 2,740 2,840 2,180 992 680 576 523 690 1,180 1,790
13 1,740 1,600 2,710 2,670 2,420 1,130 785 586 583 718 1,140 1,930
14 1,740 1,780 2,760 2,550 2,250 1,280 690 717 650 695 1,140 1,810
15 1,620 1,820 3,010 2,520 2,100 1,330 803 660 620 771 1,180 1,860
16 1,640 1,860 2,840 2,480 2,050 1,280 893 558 569 854 1,240 1,750
17 1,460 1,830 2,860 2,570 2,040 1,190 704 523 582 740 1,570 1,670
18 1,570 1,860 2,790 2,340 1,980 1,170 703 593 1,020 818 1,420 1,710
19 1,770 1,860 2,600 2,240 1,970 1,160 923 635 767 839 1,370 1,690
20 1,850 1,970 2,830 2,230 1,860 1,090 799 543 679 943 1,460 1,580
21 1,730 1,970 2,710 2,250 1,990 1,500 740 561 617 898 1,340 1,710
22 1,780 2,080 3,010 2,160 2,000 1,310 782 672 716 885 1,300 1,830
23 1,630 2,180 2,830 2,030 2,000 1,470 853 574 721 768 1,330 1,770
24 1,830 2,240 2,780 1,970 1,770 1,130 828 524 621 747 1,350 1,840
25 2,080 2,410 2,850 1,990 1,650 1,090 739 499 626 805 1,440 1,960
26 2,000 2,280 2,690 2,020 1,840 1,070 648 451 639 845 1,620 1,820
27 2,170 2,210 2,760 2,040 1,640 981 679 438 643 831 1,800 1,750
28 1,870 2,310 2,800 1,970 1,600 1,080 704 469 669 1,060 1,820 1,850
29 1,750 2,310 2,940 2,020 1,590 1,010 679 542 870 1,040 1,790 2,010
30 1,650   2,970 1,990 1,390 927 691 584 730 1,020 1,790 2,140
31 1,720   3,230   1,330   722 541   966   2,220