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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 26 - 28 years of record in, ft3/s   (Calculation Period 1988-10-01 -> 2016-09-30)

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
1 338 352 338 581 410 291 226 103 77 321 244 487
2 353 383 393 623 374 276 202 137 90 178 230 558
3 331 374 373 711 382 288 167 115 121 149 236 438
4 308 387 359 605 342 269 160 153 99 141 196 472
5 321 420 620 496 348 265 194 148 147 144 179 469
6 341 359 542 426 447 305 173 152 159 124 173 415
7 317 344 540 411 423 289 189 155 372 115 160 380
8 398 293 465 402 412 254 169 117 818 168 182 374
9 406 273 506 393 426 253 144 120 290 141 270 323
10 369 261 576 442 404 232 155 131 164 157 233 349
11 351 246 778 491 432 245 130 150 129 178 225 495
12 347 251 621 452 427 333 222 155 112 175 242 568
13 313 239 559 453 347 386 250 288 108 143 271 478
14 414 242 559 452 326 328 226 211 94 156 225 497
15 379 273 542 490 407 250 246 147 90 166 254 438
16 386 279 485 646 524 223 226 115 122 186 280 388
17 353 290 474 728 542 223 222 102 149 164 381 505
18 379 317 473 505 406 234 170 107 542 172 278 415
19 484 315 433 429 381 232 143 92 336 364 237 343
20 573 280 499 427 344 218 132 94 192 371 284 329
21 389 348 615 423 308 396 115 159 136 320 282 384
22 318 360 699 477 272 297 125 172 132 237 280 352
23 309 361 612 442 253 240 132 142 218 220 480 363
24 420 462 630 389 274 218 209 109 170 239 341 507
25 439 536 581 339 260 225 143 99 140 236 316 516
26 398 438 542 357 256 381 119 87 164 224 294 427
27 438 395 672 359 258 413 107 79 185 240 310 378
28 450 387 662 406 244 665 103 160 339 374 625 354
29 379 549 723 367 228 357 96 131 305 444 482 353
30 392   631 358 252 232 99 103 308 384 379 348
31 402   596   263   97 83   295   329