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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 03086000 Ohio River at Sewickley, PA


Allegheny County, Pennsylvania
Hydrologic Unit Code 05030101
Latitude  40°32'57", Longitude  80°12'21" NAD27
Drainage area 19,500  square miles
Gage datum 679.57 feet above NAVD88
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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 1933-10-01 -> 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 48,600 46,400 57,400 61,300 40,800 28,300 20,500 15,700 11,900 14,300 21,200 36,300
2 49,500 45,600 58,600 60,700 39,700 27,300 20,100 14,500 12,100 14,600 21,600 37,100
3 50,300 46,000 57,700 63,200 40,400 28,000 19,400 14,600 11,600 15,000 21,800 36,600
4 51,800 46,400 60,800 64,600 40,600 27,700 19,200 14,800 11,900 14,800 22,300 37,300
5 52,300 46,200 66,900 66,300 40,500 28,900 17,900 14,800 11,900 14,700 24,100 38,200
6 50,900 46,000 70,000 66,000 40,900 28,000 17,800 15,600 11,600 14,100 25,200 37,700
7 48,800 47,200 71,700 64,500 41,800 26,600 17,100 15,700 12,400 13,700 24,200 38,200
8 48,200 46,800 68,100 63,000 43,200 25,000 16,400 14,600 11,900 13,400 23,600 40,600
9 46,400 44,600 66,000 62,500 43,000 23,900 16,600 14,400 12,300 13,500 23,600 41,400
10 44,900 44,300 65,300 62,900 42,500 23,800 16,900 14,300 14,300 14,500 23,200 42,600
11 44,200 46,800 64,100 60,900 41,900 23,200 17,200 14,400 13,300 13,900 23,500 42,900
12 44,300 46,900 64,900 60,100 41,600 22,900 16,600 14,500 12,000 13,300 24,500 43,200
13 44,600 45,900 67,200 62,000 43,500 23,400 16,400 14,500 12,100 13,100 26,000 43,600
14 43,100 48,400 66,400 60,000 42,600 25,200 16,200 14,200 12,600 13,200 25,100 44,900
15 43,000 49,400 66,800 57,900 41,300 25,900 16,100 14,300 12,700 13,800 24,900 44,600
16 43,300 50,700 65,100 57,000 41,000 24,600 15,400 13,500 12,300 16,500 25,800 42,800
17 41,400 52,000 63,700 56,100 41,200 23,900 15,600 12,800 12,900 16,700 27,500 42,900
18 41,800 52,000 66,800 55,100 42,000 24,000 15,300 13,400 16,000 16,400 27,500 45,200
19 44,500 52,200 64,400 52,200 41,400 24,400 14,600 13,300 15,700 16,700 28,000 45,000
20 45,100 52,100 62,600 52,300 40,300 25,200 16,700 13,000 14,300 16,600 29,600 41,500
21 43,600 51,900 63,200 49,900 39,300 24,700 15,600 12,800 13,600 16,900 29,700 40,900
22 44,400 52,300 64,600 47,200 38,800 24,800 16,200 12,900 13,800 17,300 28,800 42,200
23 45,700 55,400 64,400 45,900 38,000 24,900 17,000 12,500 14,100 16,500 29,500 41,000
24 46,900 57,700 63,000 44,600 36,400 26,800 16,800 12,300 13,800 16,300 30,100 41,300
25 48,700 57,400 62,400 45,400 35,300 23,700 16,200 12,000 13,300 16,700 30,500 42,700
26 51,300 58,100 61,000 47,300 34,300 22,400 15,400 11,400 13,300 17,000 31,300 43,200
27 49,800 57,400 60,200 48,200 33,000 20,900 14,900 11,100 13,200 17,400 34,300 43,900
28 47,800 57,600 59,600 45,300 32,400 21,200 15,300 11,500 13,700 18,200 33,800 43,800
29 47,100 61,100 61,000 44,900 32,700 21,600 16,200 11,900 14,800 20,900 34,700 44,500
30 45,900   59,700 43,400 30,200 20,400 16,200 11,800 14,900 22,100 36,100 46,700
31 47,700   60,100   28,300   15,400 11,700   21,400   48,900