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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 01576000 Susquehanna River at Marietta, PA


Lancaster County, Pennsylvania
Hydrologic Unit Code 02050306
Latitude  40°03'16", Longitude  76°31'52" NAD27
Drainage area 25,990  square miles
Gage datum 200.56 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 87 - 88 years of record in, ft3/s   (Calculation Period 1931-10-01 -> 2019-09-30)

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 45,800 39,700 59,000 91,100 54,400 37,100 24,100 14,300 11,900 19,900 26,500 44,400
2 45,600 39,300 58,900 95,200 52,400 35,700 22,900 14,800 12,000 18,900 25,000 46,000
3 45,200 39,300 59,100 96,500 50,300 34,900 22,400 15,300 12,300 18,100 24,900 45,800
4 45,200 42,000 58,800 96,900 49,100 33,700 21,200 15,600 12,500 17,400 24,600 43,300
5 42,000 43,000 60,300 97,200 49,100 33,000 20,200 15,300 13,500 17,100 24,400 43,000
6 41,200 40,900 67,700 99,800 49,700 32,300 19,600 14,200 13,500 16,400 24,700 42,400
7 41,700 39,000 73,000 102,000 49,700 31,700 18,200 13,700 14,500 15,800 25,100 41,800
8 42,500 39,500 74,100 97,400 49,600 31,700 17,700 13,200 18,500 15,400 25,000 42,200
9 43,500 38,300 70,000 91,200 50,100 29,900 17,200 12,900 18,200 15,300 26,900 42,100
10 43,400 36,500 67,900 85,800 49,600 27,500 17,200 12,800 16,300 16,800 30,100 41,400
11 41,600 35,100 71,200 82,600 49,100 25,700 18,200 12,500 16,600 17,500 31,100 41,100
12 40,100 36,800 73,800 80,200 50,300 24,900 17,200 13,100 16,300 17,700 30,100 43,200
13 37,500 38,100 73,500 77,500 51,900 24,800 16,100 13,900 14,900 16,700 29,800 44,000
14 37,100 39,400 72,400 77,000 52,800 25,400 15,700 14,700 14,500 17,000 30,600 45,900
15 37,800 43,000 73,500 76,400 53,200 25,600 15,700 15,100 14,100 17,300 31,100 46,200
16 38,100 44,800 76,700 77,300 52,100 25,400 15,400 14,800 13,300 17,200 31,000 44,300
17 37,400 44,100 78,400 79,100 52,000 26,700 15,500 14,000 13,900 18,400 31,000 42,600
18 36,700 44,300 80,500 78,800 50,600 26,700 16,200 13,200 16,000 19,200 32,700 40,600
19 36,200 45,000 83,600 73,400 49,500 25,800 15,200 13,500 20,300 20,200 32,700 39,300
20 40,000 45,500 82,700 68,100 49,000 25,200 14,800 14,700 20,900 20,900 32,000 38,900
21 41,200 47,200 79,400 65,400 47,600 24,600 15,000 13,700 17,600 22,100 32,900 39,000
22 40,000 50,800 80,300 64,000 47,100 29,100 14,700 13,100 15,900 22,800 33,700 39,900
23 40,400 53,600 83,500 63,200 48,400 36,700 15,100 12,700 15,000 23,100 34,500 40,000
24 41,800 56,000 85,700 60,800 49,300 36,200 16,200 13,900 15,400 22,700 33,700 40,500
25 46,300 58,700 83,900 58,200 46,200 32,300 17,900 14,900 15,400 22,600 32,800 40,900
26 50,300 62,100 80,800 57,700 43,800 28,400 19,000 13,200 18,300 22,300 34,300 41,300
27 51,500 63,100 79,600 59,300 42,700 24,700 17,800 11,900 21,200 21,900 35,700 41,000
28 52,300 60,300 81,100 60,600 42,200 24,300 16,000 11,200 21,800 22,500 37,300 40,400
29 48,600 55,500 83,200 59,100 43,500 25,800 15,900 11,100 21,800 23,600 41,200 39,600
30 44,400   84,600 56,600 42,100 25,000 15,700 11,600 20,900 25,800 44,600 39,800
31 41,300   86,600   39,900   14,900 11,800   27,600   43,800