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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
1 863 870 981 1,470 916 702 690 346 246 680 603 1,140
2 958 1,050 1,120 1,490 828 736 592 377 243 550 568 1,210
3 921 1,030 1,120 1,540 906 684 501 337 302 525 583 1,060
4 865 1,090 1,050 1,520 877 725 460 344 275 510 521 1,010
5 836 1,080 1,540 1,440 871 706 548 414 387 440 489 1,080
6 816 909 1,600 1,340 992 830 570 410 529 426 476 1,070
7 769 848 1,360 1,330 977 796 588 542 875 368 466 1,010
8 918 743 1,200 1,180 860 669 544 449 2,130 442 501 951
9 1,060 674 1,180 1,160 918 621 443 436 1,860 613 638 843
10 923 634 1,250 1,270 816 574 388 451 554 764 565 892
11 816 697 1,490 1,290 861 616 383 398 340 684 612 1,060
12 838 757 1,520 1,170 881 703 375 633 306 597 622 1,240
13 752 727 1,350 1,140 800 745 568 663 442 458 735 1,230
14 823 689 1,490 1,120 828 721 579 554 455 480 643 1,330
15 820 818 1,610 1,200 950 569 621 412 304 533 659 1,160
16 788 782 1,370 1,650 1,070 554 508 370 318 482 698 1,030
17 750 845 1,190 1,740 1,230 570 531 326 433 481 905 1,090
18 752 857 1,210 1,290 967 629 509 333 778 540 732 1,080
19 830 852 1,160 1,050 987 598 417 335 966 777 645 952
20 1,150 902 1,240 1,020 1,010 558 369 303 501 844 684 862
21 1,210 977 1,470 962 861 750 356 439 349 866 778 986
22 892 991 1,830 1,010 741 676 350 467 417 696 727 988
23 755 1,020 1,680 947 747 618 431 389 455 583 961 908
24 991 1,370 1,560 899 770 586 605 331 409 631 817 1,060
25 1,490 1,620 1,390 923 749 566 464 284 332 597 749 1,290
26 1,250 1,450 1,320 872 724 785 392 266 387 588 726 1,110
27 1,520 1,120 1,570 918 713 782 434 241 412 568 784 1,000
28 1,300 1,020 1,610 899 640 966 378 354 598 780 994 906
29 985 1,250 1,560 893 799 1,080 367 414 627 899 1,340 869
30 938   1,410 827 861 666 389 314 537 846 1,050 836
31 946   1,380   716   345 268   741   785