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USGS Daily Statistics for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.


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 03025500 Allegheny River at Franklin, PA


Venango County, Pennsylvania
Hydrologic Unit Code 05010003
Latitude  41°23'22", Longitude  79°49'14" NAD27
Drainage area 5,982  square miles
Gage datum 955.3 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 1940-10-01 -> 2024-09-30)

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 17,000 13,300 17,300 20,300 13,500 8,790 6,460 4,430 3,730 5,470 8,940 13,600
2 16,900 12,900 17,800 20,600 13,300 8,800 6,300 4,190 3,790 5,760 9,300 13,600
3 16,500 12,900 17,900 22,000 13,000 9,140 6,400 4,210 3,780 5,970 9,540 13,600
4 17,200 12,400 18,500 22,600 12,900 9,360 5,980 4,370 3,710 6,000 9,600 14,400
5 16,800 12,400 20,000 23,600 12,200 8,980 5,750 4,240 3,690 5,780 9,800 14,800
6 16,500 12,300 20,400 23,900 11,800 8,770 5,580 4,110 3,690 5,530 9,780 14,800
7 16,000 12,200 20,200 23,600 11,600 8,310 5,220 4,110 3,630 5,690 9,530 15,200
8 15,600 12,000 20,400 23,000 11,800 7,870 5,130 4,070 3,490 5,770 9,440 15,700
9 15,000 11,300 20,900 22,300 12,100 8,180 4,850 3,930 4,140 5,610 9,240 15,400
10 14,300 11,700 20,300 21,600 12,200 7,700 4,660 3,810 4,290 5,520 9,170 15,300
11 13,900 12,400 20,100 20,700 12,500 7,430 4,630 3,980 4,110 5,310 9,720 15,300
12 14,300 12,800 20,100 20,900 13,600 7,170 4,880 4,080 4,080 5,300 10,300 15,500
13 14,400 12,800 19,900 20,100 14,400 7,480 5,030 4,130 3,930 5,410 10,200 16,400
14 13,900 13,400 19,700 19,300 14,300 7,900 4,920 4,420 4,070 5,420 9,980 16,200
15 13,400 13,600 20,200 18,900 13,800 8,170 4,940 4,280 4,330 5,540 10,100 15,800
16 13,800 13,800 19,900 18,200 13,700 8,050 5,090 4,020 4,390 6,660 10,600 14,800
17 13,500 14,100 20,600 18,400 13,500 7,980 5,200 3,830 4,540 6,490 11,200 14,700
18 13,800 14,500 20,300 17,800 13,300 7,660 5,080 3,660 4,910 6,760 11,600 14,300
19 13,900 14,600 19,500 17,200 13,300 7,840 5,380 3,750 4,940 6,830 12,000 14,000
20 13,600 14,900 19,700 16,900 13,200 7,450 5,520 3,630 5,080 6,790 12,000 13,400
21 13,300 14,800 19,600 16,700 12,900 7,470 5,680 3,600 5,020 6,640 11,900 13,600
22 14,100 15,300 20,700 16,100 13,000 6,780 5,890 3,500 5,060 6,690 11,800 13,800
23 14,400 15,900 20,300 15,600 13,100 7,050 5,270 3,560 5,040 6,660 12,100 13,700
24 14,700 16,500 19,900 15,300 12,400 6,830 5,280 3,520 4,880 6,860 12,300 14,400
25 15,000 17,400 20,300 15,100 11,500 7,270 5,210 3,470 4,800 7,210 12,300 14,800
26 14,900 16,800 20,200 15,500 11,100 7,140 4,850 3,290 4,690 7,340 12,700 15,300
27 15,200 17,100 20,300 14,900 10,900 6,710 4,580 3,140 4,890 7,450 13,100 15,400
28 14,900 17,500 20,200 14,500 10,800 6,620 4,480 3,160 5,010 7,960 13,100 15,500
29 14,400 18,500 20,300 14,700 9,930 6,580 4,440 3,450 5,500 8,190 13,400 16,700
30 14,200   20,200 14,100 9,190 6,600 4,500 3,580 5,440 8,500 13,300 17,600
31 14,000   20,500   8,890   4,510 3,530   8,460   17,600