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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 03032500 Redbank Creek at St. Charles, PA


Armstrong County, Pennsylvania
Hydrologic Unit Code 05010006
Latitude  40°59'40", Longitude  79°23'40" NAD27
Drainage area 528  square miles
Gage datum 972.5 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 1918-10-01 -> 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 1,300 974 1,580 1,830 1,080 660 571 353 271 412 590 1,170
2 1,370 978 1,580 1,840 1,080 611 636 321 309 373 607 1,060
3 1,410 1,060 1,520 1,930 1,060 617 546 333 327 384 609 982
4 1,430 1,030 1,660 1,960 1,020 606 450 304 318 364 649 991
5 1,360 1,100 1,900 2,010 969 680 449 326 342 352 655 964
6 1,370 985 1,990 1,780 932 741 406 286 350 364 644 931
7 1,230 1,040 1,750 1,620 1,040 731 402 330 317 335 567 1,010
8 1,150 1,040 1,720 1,540 1,080 736 443 365 265 307 623 1,050
9 1,070 953 1,670 1,580 1,130 718 418 348 351 299 579 1,010
10 1,060 1,110 1,770 1,560 1,240 660 362 326 428 316 587 1,040
11 987 1,110 1,740 1,470 1,170 575 354 305 357 304 616 1,120
12 1,090 1,080 1,930 1,650 1,250 632 399 333 276 340 619 1,180
13 1,100 1,060 1,930 1,580 1,400 628 410 332 303 319 596 1,220
14 1,100 1,180 2,020 1,510 1,270 731 441 295 323 316 598 1,300
15 1,110 1,230 2,160 1,600 1,110 785 442 320 284 406 611 1,210
16 1,010 1,270 1,980 1,560 1,100 679 404 321 250 440 751 1,210
17 940 1,220 2,050 1,520 1,120 713 398 296 304 417 936 1,170
18 1,060 1,240 1,960 1,370 1,120 778 324 306 576 431 924 1,350
19 1,250 1,250 1,750 1,270 1,110 783 591 293 414 429 946 1,190
20 1,280 1,210 1,820 1,270 1,060 685 597 261 324 487 914 1,050
21 1,290 1,220 1,810 1,220 1,110 717 439 350 288 472 840 1,110
22 1,330 1,310 1,910 1,210 1,100 705 421 409 342 431 788 1,120
23 1,240 1,450 1,740 1,170 1,040 857 448 327 316 399 772 1,040
24 1,280 1,510 1,720 1,140 977 709 429 266 302 383 786 1,140
25 1,460 1,650 1,660 1,180 931 616 405 283 279 426 774 1,210
26 1,300 1,720 1,590 1,350 951 599 327 268 295 428 884 1,090
27 1,290 1,660 1,640 1,290 862 611 357 238 321 432 1,090 1,020
28 1,130 1,600 1,640 1,220 790 717 455 243 348 518 1,220 1,140
29 1,060 1,320 1,740 1,200 869 760 362 277 405 549 1,140 1,180
30 1,070   1,780 1,140 751 623 333 264 476 595 1,080 1,280
31 1,100   1,850   734   358 262   512   1,330