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USGS Surface-Water 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 01570500 Susquehanna River at Harrisburg, PA


Dauphin County, Pennsylvania
Hydrologic Unit Code 02050305
Latitude  40°15'17", Longitude  76°53'11" NAD27
Drainage area 24,100  square miles
Gage datum 290.01 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 1890-10-01 -> 2020-09-30)

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 39,000 35,200 57,500 88,300 50,900 35,100 22,600 13,300 11,900 17,700 23,800 37,500
2 38,800 34,900 60,500 88,200 50,800 32,800 21,500 13,500 11,800 17,300 23,100 37,800
3 39,200 35,100 59,900 87,600 48,600 31,600 20,700 13,400 11,600 16,900 23,300 37,500
4 39,000 36,600 58,100 86,700 46,900 31,700 19,700 13,400 11,800 16,300 23,400 36,600
5 37,400 37,000 58,500 85,400 47,600 31,900 19,200 13,500 12,300 15,200 23,200 36,600
6 37,000 35,300 64,400 86,500 47,100 30,800 18,400 13,000 12,000 14,500 23,700 36,300
7 38,100 35,000 67,000 87,100 46,100 30,500 17,600 12,500 13,000 13,800 23,500 35,700
8 39,200 35,400 68,400 84,900 45,900 29,400 16,700 12,400 15,200 13,600 23,000 35,300
9 39,800 34,400 66,000 82,100 45,900 27,900 16,600 12,000 14,500 13,800 23,900 35,300
10 39,300 33,000 65,500 80,600 44,800 26,100 17,200 11,800 13,600 14,800 26,100 34,500
11 36,800 32,800 68,000 78,400 44,500 25,000 17,700 12,200 14,100 15,600 26,300 34,900
12 35,100 35,700 70,400 74,500 45,400 24,100 16,600 12,400 13,700 15,700 25,900 36,400
13 34,800 35,900 72,100 71,000 47,100 23,700 15,400 12,500 12,700 15,800 25,800 36,600
14 35,500 35,800 73,300 69,300 48,800 23,800 14,800 12,900 12,300 16,100 26,300 38,000
15 37,100 38,600 75,700 70,900 48,600 23,700 14,600 13,100 11,900 16,300 26,100 39,600
16 37,000 41,000 77,700 73,500 46,200 23,600 14,100 13,200 11,500 16,500 26,000 40,700
17 35,800 41,900 77,100 74,100 45,200 24,800 14,200 12,600 12,100 16,800 27,700 39,000
18 34,500 42,300 76,900 72,600 44,200 25,400 13,800 11,700 13,500 16,800 29,400 37,500
19 33,200 42,100 77,100 66,800 43,300 24,800 13,000 12,600 16,400 17,500 30,400 35,500
20 35,100 41,300 74,900 62,000 43,600 24,300 13,200 13,100 16,400 19,100 30,200 34,500
21 37,300 42,000 72,700 60,200 45,000 23,300 13,200 12,300 14,200 20,700 30,300 33,800
22 39,100 45,200 73,700 60,700 47,100 26,200 13,200 11,500 13,200 21,900 29,900 34,200
23 40,900 47,600 76,200 60,200 47,700 30,800 14,200 11,200 12,700 22,100 29,300 34,600
24 41,800 49,300 78,300 58,200 46,300 29,700 15,000 12,200 13,000 22,000 28,300 35,200
25 43,800 52,600 78,900 56,400 43,100 26,600 16,100 13,600 12,900 22,200 27,600 36,600
26 45,200 56,100 77,700 55,900 41,700 23,800 16,900 12,600 15,000 22,300 28,900 36,600
27 44,900 58,200 78,200 55,900 40,300 21,800 16,000 11,400 17,000 22,100 31,000 35,500
28 43,100 56,700 83,400 54,600 39,200 21,700 14,500 11,000 16,900 22,100 33,200 34,700
29 39,900 47,900 87,700 53,600 39,400 22,500 14,400 11,300 16,900 22,200 36,500 33,700
30 36,600   88,300 51,600 39,100 22,800 14,300 11,800 16,300 24,000 38,400 34,200
31 35,500   88,200   37,700   13,700 12,200   25,000   37,300