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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 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 water year of record in, ft3/s   (Calculation Period 1975-10-01 -> 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
1 934 862 1,100 1,440 1,070 724 691 381 352 676 824 1,150
2 1,010 1,030 1,250 1,450 890 755 593 455 277 549 708 1,220
3 950 1,010 1,200 1,500 931 693 507 410 327 524 724 1,070
4 899 1,050 1,120 1,480 908 735 474 507 301 508 590 1,010
5 863 1,060 1,540 1,400 904 790 621 542 396 440 554 1,050
6 836 897 1,570 1,300 1,040 854 593 471 523 425 596 1,040
7 779 864 1,340 1,290 989 808 600 585 846 371 575 977
8 911 824 1,190 1,160 869 678 628 517 2,020 440 566 920
9 1,040 719 1,160 1,120 921 627 500 473 1,780 602 679 820
10 906 664 1,260 1,230 818 582 413 473 646 739 633 875
11 804 750 1,480 1,250 854 784 403 441 430 667 648 1,020
12 832 846 1,500 1,190 897 787 394 652 365 614 657 1,180
13 810 795 1,330 1,270 875 780 567 761 471 465 777 1,170
14 855 741 1,450 1,250 927 748 573 777 472 481 678 1,280
15 825 850 1,560 1,350 987 589 611 487 325 527 677 1,130
16 799 887 1,330 1,750 1,090 567 527 415 333 480 728 1,030
17 759 940 1,160 1,780 1,250 579 530 364 437 488 928 1,110
18 749 914 1,180 1,320 991 633 519 370 772 535 765 1,070
19 818 896 1,170 1,080 1,030 612 424 403 951 752 673 939
20 1,150 937 1,220 1,050 1,160 692 373 347 504 812 705 850
21 1,210 997 1,430 975 926 830 358 460 358 833 786 1,030
22 888 1,020 1,880 1,000 790 717 386 543 418 675 731 1,020
23 851 1,050 1,680 941 799 641 673 428 451 578 944 929
24 1,160 1,380 1,550 897 801 621 1,050 362 407 617 837 1,080
25 1,610 1,650 1,390 950 764 590 1,040 308 356 581 874 1,470
26 1,340 1,500 1,310 921 731 780 905 286 427 571 790 1,280
27 1,520 1,170 1,520 954 722 772 631 259 433 582 868 1,030
28 1,300 1,090 1,580 919 647 1,050 459 362 628 806 1,020 961
29 995 1,200 1,620 904 807 1,170 418 421 648 887 1,330 939
30 939   1,420 869 935 684 423 323 541 844 1,050 876
31 935   1,370   771   377 311   802   829