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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 01576500 Conestoga River at Lancaster, PA


Lancaster County, Pennsylvania
Hydrologic Unit Code 02050306
Latitude  40°03'00", Longitude  76°16'39" NAD27
Drainage area 324  square miles
Gage datum 245.63 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 1928-10-01 -> 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
1 451 456 668 700 587 406 300 280 249 318 277 403
2 532 483 672 738 499 473 276 281 214 276 248 403
3 506 575 625 731 511 419 309 272 264 299 312 364
4 517 577 657 687 525 396 297 405 228 224 265 381
5 472 516 738 709 490 376 270 306 197 210 246 438
6 489 480 710 705 561 381 297 239 243 210 251 447
7 465 609 720 700 503 368 343 255 273 196 254 462
8 458 550 632 647 475 366 367 240 462 233 268 422
9 498 457 645 658 476 330 296 249 388 330 354 404
10 470 458 628 681 463 326 313 245 229 263 266 412
11 434 489 719 628 455 361 315 262 258 272 266 469
12 438 515 738 621 461 393 315 220 266 261 279 491
13 418 507 713 654 488 415 365 350 245 215 302 516
14 437 589 727 621 493 375 347 288 204 195 285 531
15 463 545 778 634 428 317 392 220 232 216 294 456
16 423 551 666 780 466 323 311 199 263 227 290 448
17 376 544 636 722 507 370 286 246 322 239 355 493
18 421 541 649 590 438 320 308 280 261 250 321 450
19 466 544 641 548 495 373 288 289 286 306 283 411
20 539 552 685 573 467 338 267 229 211 294 311 391
21 510 546 710 527 437 372 358 226 193 262 310 497
22 486 564 880 542 415 636 325 371 222 224 329 446
23 435 588 788 523 505 846 336 293 249 253 360 403
24 515 660 759 507 445 350 407 382 244 246 296 418
25 637 744 697 552 393 302 263 232 273 220 399 487
26 683 763 670 540 427 334 280 221 263 234 374 430
27 638 715 746 572 392 389 361 197 271 262 351 452
28 577 687 737 559 386 433 403 267 287 294 394 416
29 485 583 743 542 419 393 343 232 253 290 439 415
30 472   666 523 433 334 311 198 343 355 422 458
31 520   687   395   257 190   282   432