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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 water year of record in, ft3/s   (Calculation Period 1988-10-01 -> 2020-09-30)

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
1 360 346 356 604 403 310 231 139 102 310 393 479
2 359 370 429 620 368 293 203 206 102 180 264 541
3 335 359 397 695 373 293 174 164 129 155 305 426
4 317 369 380 611 336 271 168 239 106 144 228 448
5 327 400 595 503 360 266 237 225 145 144 218 443
6 338 345 521 469 465 299 185 194 165 126 240 394
7 311 355 520 530 433 283 235 186 354 116 216 366
8 380 330 454 440 414 245 235 149 732 168 217 357
9 388 295 483 412 421 242 173 140 277 160 287 310
10 352 276 555 446 397 233 167 143 214 167 267 336
11 335 274 734 483 420 308 140 170 174 188 244 461
12 343 299 592 445 443 337 216 234 141 194 253 523
13 359 284 533 548 403 374 250 518 129 156 285 445
14 420 275 529 486 401 317 289 329 110 161 238 466
15 376 299 518 614 440 242 295 210 103 167 259 422
16 376 344 469 700 541 217 246 159 127 184 282 392
17 343 333 452 750 570 216 261 137 149 169 369 496
18 364 342 457 525 434 234 218 140 503 169 282 408
19 454 332 419 448 429 234 166 140 324 334 253 338
20 555 301 481 448 444 270 147 125 192 340 293 321
21 388 361 610 432 359 424 126 184 139 296 286 437
22 318 375 768 473 311 310 168 209 133 223 279 410
23 375 376 639 435 291 248 378 178 206 214 450 380
24 522 470 635 384 298 231 508 132 163 230 341 496
25 532 564 584 370 278 227 500 116 151 224 368 494
26 462 490 546 393 271 355 334 102 176 211 327 410
27 467 425 659 387 267 381 202 92 187 249 353 363
28 461 404 647 415 251 826 163 159 339 366 605 367
29 388 510 701 376 264 379 160 133 303 415 469 366
30 390   614 360 309 242 140 107 306 368 377 356
31 390   597   303   134 108   316   338