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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 01573560 Swatara Creek near Hershey, PA


Dauphin County, Pennsylvania
Hydrologic Unit Code 02050305
Latitude  40°17'54", Longitude  76°40'05" NAD27
Drainage area 483  square miles
Gage datum 325.94 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 41 - 43 years of record in, ft3/s   (Calculation Period 1975-10-01 -> 2018-09-30)

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
1 848 869 1,000 1,470 916 702 690 346 246 680 603 1,140
2 941 1,050 1,190 1,490 828 736 592 377 243 550 568 1,210
3 905 1,020 1,170 1,540 906 684 501 337 302 525 583 1,060
4 851 1,080 1,080 1,520 877 725 460 344 275 510 521 1,010
5 822 1,080 1,550 1,440 871 706 548 414 387 440 489 1,060
6 803 907 1,600 1,340 992 830 570 410 529 426 476 1,060
7 757 847 1,360 1,330 977 796 588 542 875 368 466 992
8 903 754 1,200 1,180 860 669 544 449 2,130 442 501 937
9 1,040 680 1,180 1,160 918 621 443 436 1,860 613 638 831
10 907 638 1,250 1,270 816 574 388 451 554 764 565 879
11 803 734 1,480 1,290 861 616 383 398 340 684 612 1,040
12 826 842 1,510 1,170 881 703 375 633 306 597 622 1,210
13 803 781 1,340 1,140 800 745 568 663 442 458 735 1,210
14 857 724 1,470 1,120 828 721 579 554 455 480 643 1,310
15 829 849 1,590 1,200 950 569 621 412 304 533 659 1,130
16 794 862 1,360 1,650 1,070 554 508 370 318 482 698 1,010
17 753 910 1,180 1,740 1,230 570 531 326 433 481 905 1,080
18 750 900 1,190 1,290 967 629 509 333 778 540 732 1,060
19 825 889 1,150 1,050 987 598 417 335 966 777 645 937
20 1,140 941 1,220 1,020 1,010 558 369 303 501 844 684 848
21 1,200 1,010 1,450 962 861 750 356 439 349 866 778 969
22 887 1,020 1,800 1,010 741 676 350 467 417 696 727 970
23 853 1,060 1,660 947 747 618 431 389 455 583 961 895
24 1,130 1,390 1,540 899 770 586 605 331 409 631 817 1,050
25 1,520 1,670 1,380 923 749 566 464 284 332 597 749 1,280
26 1,260 1,520 1,300 872 724 785 392 266 387 588 726 1,100
27 1,520 1,160 1,550 918 713 782 434 241 412 568 784 985
28 1,300 1,050 1,610 899 640 966 378 354 598 780 994 890
29 991 1,250 1,560 893 799 1,080 367 414 627 899 1,340 855
30 941   1,410 827 861 666 389 314 537 846 1,050 823
31 945   1,380   716   345 268   741   773