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USGS Daily Statistics for Pennsylvania

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 44 - 45 years of record in, ft3/s   (Calculation Period 1951-10-01 -> 2011-09-30)

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
1 495 326 406 752 454 383 378 265 265 293 289 569
2 514 360 398 811 431 352 375 269 250 286 288 416
3 455 366 388 790 403 342 353 277 295 280 301 424
4 428 358 470 778 389 333 329 257 284 270 307 434
5 396 337 593 823 369 350 327 260 264 265 317 448
6 361 297 537 762 353 363 316 298 268 262 316 473
7 341 278 498 718 372 330 303 334 250 258 306 506
8 319 274 562 644 384 327 299 364 250 262 299 525
9 322 266 536 643 404 306 290 355 246 284 290 516
10 290 298 578 646 427 279 280 362 247 269 332 487
11 283 305 582 615 496 260 275 306 234 298 344 497
12 268 299 569 572 584 285 278 303 244 313 332 496
13 276 315 575 544 601 291 265 317 277 344 343 493
14 264 373 548 536 592 331 256 383 263 332 366 488
15 284 342 554 559 565 388 339 318 258 319 373 519
16 276 339 522 572 564 366 298 290 248 315 394 446
17 279 359 536 622 566 349 270 278 251 281 423 413
18 372 343 515 568 501 361 265 303 257 296 393 401
19 318 389 484 515 484 369 270 273 263 300 363 395
20 346 412 501 476 467 429 282 258 275 282 365 404
21 362 388 560 454 451 522 311 285 253 280 363 416
22 410 376 602 444 427 482 270 266 333 277 363 411
23 364 384 594 416 475 498 282 254 283 284 397 409
24 335 431 608 426 395 419 271 239 267 304 421 404
25 351 472 620 431 398 413 258 234 284 310 395 424
26 357 430 621 431 434 414 246 231 292 298 422 417
27 443 377 612 426 379 357 264 252 289 290 441 398
28 360 360 600 448 387 344 244 251 341 308 511 419
29 346 271 660 541 379 356 260 276 335 292 488 423
30 343   700 475 363 351 255 263 272 286 455 474
31 341   786   389   275 254   273   510