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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 03034000 Mahoning Creek at Punxsutawney, PA


Jefferson County, Pennsylvania
Hydrologic Unit Code 05010006
Latitude  40°56'21", Longitude  79°00'31" NAD27
Drainage area 158  square miles
Gage datum 1,205.5 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 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
1 405 326 508 560 345 228 176 131 108 110 173 319
2 417 353 516 598 341 219 194 107 121 119 158 293
3 399 371 506 656 316 201 170 110 130 116 171 287
4 426 374 545 605 317 201 145 101 140 126 175 309
5 446 391 600 636 300 191 145 111 107 132 173 295
6 452 339 600 551 292 221 127 102 96 114 165 286
7 385 345 530 499 330 229 132 130 104 103 154 302
8 346 335 518 459 337 211 149 121 89 104 220 320
9 319 299 532 457 341 205 138 142 125 112 191 315
10 329 336 571 476 358 183 137 140 181 114 183 325
11 294 358 540 458 339 166 155 120 133 115 190 350
12 304 350 540 530 395 196 206 143 96 110 189 369
13 318 363 560 506 420 205 190 133 113 99 177 356
14 317 395 578 484 357 205 168 113 110 104 171 333
15 325 400 608 506 331 228 184 126 93 125 180 334
16 306 406 565 479 350 206 158 117 81 131 225 326
17 278 406 567 463 338 197 136 106 109 114 268 317
18 293 425 513 411 367 211 121 119 237 124 240 373
19 404 415 499 377 347 239 248 101 124 130 247 345
20 359 415 546 401 328 204 286 92 102 137 260 326
21 352 448 543 375 364 232 164 121 91 156 236 352
22 339 460 578 352 312 238 148 120 92 129 226 354
23 332 525 527 350 288 350 161 99 100 112 239 338
24 377 557 537 357 288 216 127 87 96 134 238 353
25 416 547 537 365 291 212 112 78 94 125 232 369
26 397 486 509 381 310 212 103 93 98 128 302 340
27 431 491 519 373 284 212 119 86 114 134 331 334
28 365 492 522 361 266 270 128 85 137 154 392 360
29 353 406 568 360 267 205 119 114 149 161 345 387
30 375   603 351 227 173 106 121 140 172 315 449
31 366   619   249   117 109   158   441