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USGS Daily Statistics for Pennsylvania

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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 01572190 Swatara Creek near Inwood, PA


Lebanon County, Pennsylvania
Hydrologic Unit Code 02050305
Latitude  40°28'45", Longitude  76°31'52" NAD27
Drainage area 167  square miles
Gage datum 426.13 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 25 - 27 years of record in, ft3/s   (Calculation Period 1988-10-01 -> 2015-09-30)

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
1 327 359 327 597 420 277 210 103 78 326 241 497
2 347 389 386 641 381 269 190 139 91 181 230 557
3 327 356 368 733 385 278 158 116 123 147 238 431
4 305 323 356 623 344 266 149 154 101 137 198 472
5 322 377 628 509 352 266 185 150 151 143 181 473
6 345 334 548 438 453 307 167 155 164 125 174 419
7 320 327 548 409 419 296 184 158 385 115 162 384
8 404 279 471 389 409 253 165 119 849 171 185 379
9 413 260 514 388 426 221 138 122 300 144 276 327
10 347 251 587 442 405 221 120 133 169 159 238 355
11 328 239 798 494 436 240 114 149 130 182 227 507
12 334 249 636 454 431 330 215 156 113 179 246 583
13 304 238 571 457 358 390 246 296 109 146 277 491
14 412 243 570 458 336 331 216 217 95 159 230 510
15 378 275 553 498 424 244 226 150 91 170 260 445
16 381 253 495 660 552 221 215 118 124 191 287 396
17 350 240 484 746 573 223 216 104 153 168 391 517
18 381 295 483 515 421 235 164 109 562 177 285 423
19 494 302 443 437 365 228 137 93 348 375 240 349
20 585 268 512 435 347 217 128 92 198 383 278 335
21 394 339 633 432 314 334 111 144 140 331 283 393
22 322 352 720 488 277 267 120 171 135 244 283 359
23 315 354 629 451 258 222 130 143 225 226 491 367
24 428 440 648 397 281 205 211 110 175 246 348 495
25 447 409 597 345 268 217 142 98 144 243 322 512
26 404 386 557 364 265 381 118 87 169 231 300 425
27 447 366 692 366 267 411 103 79 191 247 317 374
28 460 367 680 415 250 645 101 163 351 382 644 351
29 386 512 743 375 236 341 95 133 315 355 495 330
30 400   649 365 261 219 98 104 306 365 389 322
31 411   613   273   96 84   289   312