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USGS Daily Statistics for the Nation

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 water year of record in, ft3/s   (Calculation Period 1988-10-01 -> 2021-09-30)

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
1 362 338 408 606 492 309 228 136 101 302 386 484
2 370 365 466 614 407 291 201 205 102 176 261 535
3 344 354 420 680 397 294 173 163 131 152 299 421
4 328 363 400 598 353 287 167 246 108 140 225 441
5 336 392 603 494 371 345 233 231 144 141 214 436
6 344 339 527 460 470 327 183 194 162 123 235 388
7 316 348 521 516 436 298 231 189 344 114 212 360
8 380 323 455 434 416 256 232 160 711 164 213 351
9 387 289 483 405 425 249 172 143 270 156 281 305
10 351 271 557 435 398 240 166 144 209 163 261 330
11 334 269 734 481 419 365 141 168 170 183 239 451
12 341 294 601 437 440 362 214 230 138 191 251 511
13 356 279 541 601 400 386 246 505 126 153 281 435
14 415 270 532 547 397 325 284 321 108 158 235 456
15 372 293 518 634 435 249 288 206 101 164 255 414
16 379 347 469 706 532 223 241 157 124 180 280 384
17 345 340 451 748 559 220 256 135 146 165 363 484
18 363 343 455 532 428 237 214 138 488 165 277 400
19 449 332 439 453 422 236 163 138 315 325 249 331
20 546 300 486 449 436 270 144 123 187 331 288 315
21 384 357 601 432 353 418 124 180 136 288 281 427
22 315 370 746 471 307 307 165 205 130 217 274 401
23 370 371 624 433 291 247 369 174 200 208 439 374
24 512 462 628 386 297 246 494 129 159 224 334 512
25 521 557 583 372 276 229 486 114 147 219 360 678
26 454 487 543 394 268 352 325 100 172 206 320 470
27 459 426 645 396 263 376 198 90 182 243 346 388
28 453 417 646 419 248 806 159 156 329 356 589 382
29 381 510 730 380 265 373 157 131 295 406 458 375
30 383   629 392 322 240 138 106 298 369 377 361
31 382   603   305   132 106   313   341