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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 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 -> 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 39,100 35,000 57,600 88,100 50,700 35,000 22,400 13,200 11,900 17,600 23,700 37,300
2 38,900 34,700 60,700 87,900 50,900 32,800 21,400 13,500 11,700 17,200 23,000 37,700
3 39,300 34,900 60,200 87,300 48,700 31,500 20,600 13,400 11,600 16,800 23,300 37,400
4 39,100 36,400 58,400 86,400 46,900 31,600 19,600 13,300 11,800 16,200 23,300 36,500
5 37,600 36,900 58,700 85,100 47,600 31,800 19,100 13,500 12,300 15,100 23,100 36,500
6 37,200 35,100 64,500 86,200 47,200 30,700 18,400 13,000 12,000 14,400 23,600 36,200
7 38,200 34,900 67,000 86,700 46,200 30,400 17,500 12,400 12,900 13,800 23,400 35,600
8 39,200 35,300 68,300 84,500 46,000 29,400 16,700 12,300 15,100 13,500 22,900 35,100
9 39,800 34,200 65,800 81,700 46,000 27,800 16,600 12,000 14,500 13,700 23,800 35,200
10 39,300 32,800 65,300 80,200 44,900 26,100 17,200 11,800 13,600 14,800 26,000 34,300
11 36,800 32,700 67,800 78,000 44,800 24,900 17,700 12,200 14,000 15,500 26,200 34,800
12 35,100 35,600 70,300 74,300 45,900 24,100 16,600 12,300 13,700 15,600 25,700 36,300
13 34,700 35,700 72,300 70,900 47,500 23,700 15,500 12,500 12,600 15,700 25,700 36,500
14 35,500 35,600 73,800 69,300 49,000 23,800 15,100 12,900 12,200 16,000 26,200 37,800
15 37,000 38,400 76,000 70,700 48,700 23,600 15,100 13,100 11,800 16,200 26,000 39,400
16 36,900 40,700 77,800 73,300 46,300 23,600 14,500 13,100 11,400 16,400 25,900 40,500
17 35,700 41,700 77,000 73,900 45,200 24,700 14,500 12,600 12,000 16,700 27,600 38,800
18 34,500 42,100 76,800 72,400 44,100 25,200 14,100 11,700 13,400 16,700 29,300 37,300
19 33,300 42,000 77,000 66,600 43,200 24,600 13,300 12,600 16,300 17,400 30,300 35,300
20 35,100 41,100 75,000 61,800 43,500 24,100 13,700 13,100 16,300 19,000 30,100 34,300
21 37,200 41,800 72,900 60,000 44,800 23,200 13,600 12,200 14,100 20,500 30,200 33,600
22 39,000 45,000 73,700 60,500 47,000 26,000 13,500 11,500 13,100 21,700 29,700 34,000
23 40,800 47,300 76,100 60,000 47,500 30,500 14,400 11,200 12,600 22,000 29,200 34,400
24 41,700 49,100 78,200 58,000 46,100 29,500 15,200 12,100 12,900 21,900 28,200 35,100
25 43,700 52,300 78,800 56,200 42,900 26,400 16,200 13,500 12,800 22,000 27,500 37,100
26 45,000 55,900 77,600 55,700 41,400 23,600 17,000 12,600 14,900 22,200 28,800 38,400
27 44,700 58,000 78,100 55,600 40,000 21,600 16,000 11,400 16,900 21,900 30,800 37,200
28 42,900 56,600 83,200 54,400 38,900 21,500 14,500 11,000 16,800 22,000 33,000 35,800
29 39,700 47,900 87,500 53,300 39,100 22,300 14,400 11,200 16,800 22,100 36,300 34,400
30 36,500   88,000 51,300 38,900 22,600 14,200 11,700 16,200 23,900 38,200 34,600
31 35,400   87,900   37,600   13,600 12,100   24,900   37,600