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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 03085500 Chartiers Creek at Carnegie, PA


Allegheny County, Pennsylvania
Hydrologic Unit Code 05030101
Latitude  40°24'02", Longitude  80°05'48" NAD27
Drainage area 257  square miles
Gage datum 755.45 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 1919-10-01 -> 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
1 394 373 465 576 362 240 201 144 203 125 180 287
2 394 434 481 572 380 255 182 128 151 134 182 261
3 421 409 448 548 364 263 189 163 130 141 155 283
4 479 431 607 586 350 256 175 157 120 126 171 282
5 434 418 712 566 346 285 218 188 175 119 168 258
6 425 464 670 482 378 253 205 266 150 114 168 276
7 331 464 744 509 372 246 178 191 171 125 157 266
8 338 412 633 495 388 277 192 138 133 109 176 273
9 327 350 584 522 404 269 236 129 206 114 162 305
10 288 376 632 538 421 245 242 133 211 104 165 282
11 320 434 596 463 399 252 226 174 122 98 164 294
12 405 433 599 521 429 231 228 168 113 104 172 300
13 328 499 598 559 455 247 226 155 114 104 173 323
14 335 523 635 529 386 259 214 151 119 111 168 362
15 359 493 668 534 365 251 174 140 111 134 183 299
16 337 550 551 502 354 251 157 136 101 170 315 341
17 305 456 565 465 362 324 153 123 195 147 285 318
18 323 520 520 408 420 233 135 199 291 142 237 360
19 423 515 609 397 382 292 152 159 125 137 235 289
20 388 469 684 408 344 256 176 187 105 137 231 246
21 384 492 672 403 365 270 188 175 147 140 185 288
22 392 532 633 385 331 289 189 141 179 126 173 320
23 388 590 594 397 311 281 197 132 136 116 184 290
24 463 654 583 409 322 243 166 112 163 122 184 309
25 450 617 494 401 363 245 134 117 147 137 189 320
26 436 673 511 463 347 211 133 108 147 125 260 321
27 423 504 486 402 303 224 184 112 139 134 304 314
28 439 474 500 394 323 242 237 123 148 142 298 342
29 401 396 593 414 321 244 287 131 166 151 254 325
30 419   565 389 258 206 174 108 175 158 233 385
31 414   549   267   177 142   172   356