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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 03031500 Allegheny River at Parker, PA


Armstrong County, Pennsylvania
Hydrologic Unit Code 05010006
Latitude  41°06'02", Longitude  79°40'53" NAD27
Drainage area 7,671  square miles
Gage datum 845.14 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 1932-10-01 -> 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 21,300 16,500 22,000 27,300 17,500 11,200 8,440 5,820 4,410 6,420 10,100 16,500
2 21,600 16,000 22,400 27,000 16,800 11,100 8,200 5,430 4,710 6,760 10,500 16,700
3 20,800 16,200 22,300 28,200 16,200 11,200 8,250 5,470 4,850 6,990 10,700 16,100
4 21,100 15,500 23,200 29,200 16,100 11,500 7,530 5,450 4,730 7,010 11,100 16,800
5 20,900 15,400 25,500 30,300 15,500 11,200 7,090 5,460 4,570 6,880 11,400 17,500
6 20,200 15,400 27,200 30,600 14,800 10,900 7,050 5,230 4,510 6,500 11,700 17,300
7 19,800 15,300 26,700 29,500 14,600 10,500 6,670 5,150 4,580 6,440 11,200 17,500
8 19,300 15,300 26,000 28,500 15,100 10,100 6,530 5,240 4,500 6,560 10,900 18,200
9 19,000 14,700 26,400 28,300 15,500 10,600 6,130 5,270 5,320 6,500 10,900 18,100
10 18,000 15,200 26,100 27,600 15,400 10,100 6,000 5,180 5,770 6,480 10,900 18,200
11 17,300 16,100 25,300 26,500 16,000 9,480 5,960 5,210 5,220 6,260 11,600 18,200
12 17,400 16,400 25,800 26,800 17,000 9,430 5,950 5,480 5,050 6,230 11,800 18,300
13 17,500 16,500 26,100 26,400 18,500 9,540 6,270 5,370 4,960 6,320 12,000 19,300
14 16,900 17,400 26,200 25,100 18,100 10,300 6,130 5,790 5,100 6,450 11,800 19,200
15 17,000 18,000 26,700 24,500 17,500 10,700 6,400 5,730 5,360 6,550 11,900 18,900
16 17,400 18,300 26,200 24,000 17,300 10,700 6,620 5,120 5,560 7,690 12,400 17,900
17 16,700 18,400 26,800 24,100 17,200 10,500 6,470 4,830 5,770 7,520 13,600 17,700
18 17,000 17,900 27,100 22,900 17,000 10,200 5,960 4,610 6,820 7,730 13,800 18,200
19 17,600 18,200 25,400 22,200 16,600 10,500 6,480 4,610 6,370 7,920 14,400 17,900
20 17,400 19,200 25,700 21,800 16,600 10,000 6,740 4,420 6,290 8,090 14,800 16,800
21 17,000 19,600 25,500 21,500 16,200 10,200 6,570 4,470 6,180 7,860 14,600 17,200
22 18,400 19,900 26,900 20,800 16,500 9,780 7,010 4,470 6,290 7,830 14,200 17,800
23 18,200 20,000 26,500 19,900 16,300 10,200 6,760 4,430 6,260 7,600 14,500 17,300
24 18,600 20,000 25,500 19,500 15,800 9,530 6,380 4,240 5,990 7,720 14,800 18,000
25 20,000 21,100 25,900 19,100 14,900 9,510 6,470 4,120 5,900 8,050 14,800 18,500
26 19,800 21,900 25,900 20,200 14,500 9,510 6,230 3,960 5,750 8,330 15,100 18,800
27 19,400 21,800 26,200 20,000 14,100 8,800 5,920 3,880 5,830 8,320 15,800 18,800
28 18,700 22,300 26,400 19,000 14,000 9,020 5,870 3,940 5,830 9,230 16,000 19,000
29 17,700 24,100 26,500 19,200 13,400 8,720 5,630 4,240 6,330 9,670 16,300 20,000
30 17,300   26,500 18,500 12,000 8,330 5,630 4,460 6,290 9,830 16,200 21,000
31 17,500   27,300   11,600   5,870 4,390   9,720   21,600