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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 03028500 Clarion River at Johnsonburg, PA


Elk County, Pennsylvania
Hydrologic Unit Code 05010005
Latitude  41°29'10", Longitude  78°40'43" NAD27
Drainage area 204  square miles
Gage datum 1,423.03 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 1951-10-01 -> 2022-09-30)

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
1 520 317 403 731 465 377 397 257 254 281 336 414
2 525 342 421 767 448 356 387 260 244 275 320 404
3 470 351 400 759 414 342 363 276 280 271 316 415
4 460 349 465 778 404 332 338 256 270 264 313 422
5 423 334 555 798 393 345 332 255 253 258 316 434
6 390 304 501 732 398 355 320 287 257 252 337 467
7 361 302 494 713 414 320 305 315 240 253 328 492
8 339 343 544 667 415 316 307 340 240 254 309 503
9 344 311 507 650 427 307 294 332 237 271 298 494
10 314 334 545 660 463 279 283 342 254 258 339 487
11 310 335 559 626 502 258 277 293 240 280 355 484
12 385 331 561 602 602 277 281 299 249 291 338 473
13 380 341 559 560 627 282 273 308 274 315 341 465
14 351 381 531 542 609 317 260 361 261 305 354 460
15 358 356 547 567 583 368 330 303 254 294 354 485
16 345 369 511 584 594 365 293 278 244 294 368 427
17 336 381 519 618 579 342 291 269 247 266 391 407
18 404 412 497 563 510 358 288 303 262 278 379 416
19 348 411 478 512 485 387 276 273 260 275 369 407
20 362 419 502 483 462 438 283 253 267 262 361 414
21 364 395 540 494 523 580 303 288 245 280 354 455
22 397 384 568 473 464 485 273 272 316 274 348 481
23 366 411 554 444 478 490 281 254 288 270 373 456
24 352 442 564 443 397 430 272 237 262 286 394 453
25 362 497 571 438 397 453 257 231 277 297 370 495
26 363 447 570 445 422 450 246 227 286 278 400 465
27 433 411 562 433 369 396 260 244 282 297 426 457
28 360 374 555 447 374 383 242 246 325 319 480 468
29 342 339 624 526 378 381 256 267 319 335 458 472
30 334   670 474 361 376 252 254 271 319 442 508
31 330   756   384   268 246   313   529