Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 -> 2025-09-30)

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 39,500 35,500 57,600 87,100 50,800 34,700 22,100 13,200 12,300 17,600 24,400 37,100
2 39,300 35,000 60,700 87,100 51,500 32,400 21,200 13,400 13,100 17,200 23,500 37,500
3 39,800 35,100 60,200 87,000 49,200 31,200 20,400 13,300 12,700 16,800 23,600 37,100
4 39,800 36,700 58,500 87,000 47,200 31,200 19,500 13,300 12,300 16,200 23,400 36,200
5 38,400 37,600 58,900 86,000 47,700 31,400 19,000 13,500 12,700 15,200 23,100 36,200
6 37,900 35,500 64,500 86,600 47,200 30,300 18,300 13,000 12,300 14,600 23,600 36,000
7 38,700 35,000 66,800 86,700 46,600 30,000 17,400 12,500 13,200 14,000 23,300 35,500
8 39,500 35,300 68,200 84,500 46,800 29,000 16,600 12,400 15,500 13,800 22,800 35,000
9 39,900 34,200 66,100 82,000 46,600 27,500 16,500 12,300 14,800 14,000 23,600 35,000
10 39,900 32,800 66,000 80,400 45,300 25,800 17,100 12,900 13,800 15,000 25,700 34,100
11 37,900 32,600 68,700 78,000 45,100 24,700 17,600 13,700 14,400 15,600 25,800 34,600
12 36,000 35,400 70,900 74,100 46,100 23,800 16,500 13,400 13,900 15,600 25,500 36,400
13 35,600 35,600 72,600 71,000 47,600 23,500 15,400 13,100 12,900 15,700 25,900 36,600
14 36,300 35,600 73,700 69,600 49,000 23,600 15,000 13,300 12,500 15,900 26,800 37,900
15 37,800 38,300 75,700 70,900 48,600 23,400 15,000 13,400 12,100 16,100 26,500 39,400
16 37,500 40,500 77,300 73,200 46,200 23,400 14,400 13,500 11,600 16,400 26,100 40,500
17 36,100 41,500 76,600 73,600 45,100 24,400 14,500 12,900 12,300 16,700 27,700 38,800
18 34,800 41,900 76,300 72,000 44,000 25,000 14,100 12,000 13,600 16,600 29,300 37,400
19 33,500 42,400 76,600 66,300 43,000 24,300 13,200 13,300 16,300 17,400 30,200 36,300
20 35,300 41,900 74,700 61,600 43,300 23,800 13,600 14,000 16,300 19,000 29,900 35,300
21 37,500 42,300 72,600 59,800 44,500 22,900 13,500 13,200 14,100 20,400 30,000 34,400
22 39,300 45,100 73,400 60,300 46,600 25,700 13,400 12,200 13,100 21,600 29,500 34,500
23 40,900 47,300 75,600 59,800 47,100 30,100 14,400 11,700 12,800 21,800 29,100 34,900
24 41,700 49,100 77,500 57,800 45,700 29,100 15,100 12,600 13,900 21,700 28,100 35,700
25 43,600 52,600 78,200 55,900 42,500 26,100 16,100 13,900 13,800 21,900 27,400 37,700
26 45,000 56,100 77,100 55,400 41,000 23,300 16,900 12,800 15,700 22,000 28,600 38,900
27 45,000 58,000 77,600 55,300 39,600 21,400 16,000 11,700 17,400 21,700 30,600 37,500
28 43,800 56,400 82,600 54,000 38,500 21,300 14,400 11,200 17,100 22,200 32,700 36,000
29 40,800 47,900 86,700 52,900 38,700 22,100 14,400 11,400 17,000 22,600 36,000 34,700
30 37,500   87,200 51,000 38,500 22,400 14,200 11,900 16,400 24,200 37,900 35,100
31 36,100   87,000   37,200   13,600 12,400   25,400   38,000