Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Surface-Water Daily Statistics for Pennsylvania

Click to hide state-specific text

[!] 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 03029000 Clarion River at Ridgway, PA


Elk County, Pennsylvania
Hydrologic Unit Code 05010005
Latitude  41°25'15", Longitude  78°44'10" NAD27
Drainage area 303  square miles
Gage datum 1,354.5 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 2017-10-01 -> 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 1,070 569 987 1,050 782 448 459 294 292 314 976 572
2 973 528 1,330 875 789 584 447 296 344 358 825 621
3 1,020 490 1,130 804 735 516 447 280 295 413 657 716
4 989 510 1,140 838 839 485 404 289 278 380 555 713
5 860 555 917 721 868 442 405 291 322 369 506 634
6 746 586 808 673 959 463 451 299 323 333 902 681
7 651 724 1,000 830 1,010 386 398 292 301 412 693 648
8 588 987 940 834 874 370 376 294 298 347 573 584
9 695 727 767 726 856 383 364 274 468 326 529 556
10 805 751 838 667 1,240 388 358 270 784 314 545 825
11 668 730 930 653 952 360 351 270 627 308 504 714
12 1,280 758 1,020 743 1,260 293 389 330 534 294 807 603
13 1,200 686 877 749 1,350 290 469 433 483 292 542 529
14 852 606 785 729 1,210 340 339 330 435 283 454 532
15 720 686 875 953 1,180 299 312 319 388 284 406 518
16 720 930 808 1,190 1,160 583 316 295 358 292 408 528
17 660 852 799 1,090 969 527 621 316 404 280 376 499
18 626 1,330 826 962 820 687 673 527 720 253 398 499
19 710 936 951 902 699 592 453 499 485 223 584 506
20 719 822 1,060 896 657 612 429 329 422 238 494 453
21 613 718 912 969 589 1,370 417 499 353 250 462 615
22 597 765 759 870 551 736 487 675 450 248 550 637
23 696 1,240 723 807 523 576 384 465 654 245 445 736
24 847 1,060 732 745 442 573 316 362 433 255 424 762
25 1,060 1,200 698 665 369 647 390 369 457 297 429 1,000
26 1,320 992 653 766 364 514 313 304 540 246 538 765
27 1,080 1,170 597 742 333 546 357 298 490 461 610 738
28 1,070 1,050 647 680 354 582 357 326 443 453 622 841
29 908 1,300 898 729 507 473 343 334 389 690 523 735
30 747   998 884 502 466 316 381 359 779 538 746
31 639   963   506   299 313   873   801