Susquehanna River at Harrisburg, Dauphin County PA (HARP1)
Gage Location: Dauphin County, PennsylvaniaSite Location: Dauphin County, Pennsylvania
Latitude: 40.255Longitude: -76.886Elevation: 290.01 ft. MSLDrainage Area: 24100 Sq. Mi.
Minor Stage: 17 ft. Moderate Stage: 20 ft.Major Stage: 23 ft.
First Flood: 1786-10-05Last Flood: 2011-09-09 Crest: 25.17 ft.Datum change: 1928-10-01Number of Floods: 48

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MonthNumber
of
Floods
After
Datum
Number
of
Floods
Total
Cumulative
Total
After
Datum
Cumulative
Total
January3434
February57811
March8181629
April672236
May122338
June232541
July002541
August002541
September332844
October012845
November122947
December113048

Seasonal Totals
Winter (Dec-Jan-Feb)12
Spring (Mar-Apr-May)27
Summer (Jun-Jul-Aug)3
Fall (Sep-Oct-Nov)6