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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 03015310 Allegheny River bl Conewango Creek at Warren, PA


Warren County, Pennsylvania
Hydrologic Unit Code 05010002
Latitude  41°50'38", Longitude  79°09'00" NAD27
Drainage area 3,131  square miles
Gage datum 1,168.0 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 1988-10-01 -> 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 10,500 6,430 8,550 8,230 6,570 3,180 5,100 2,400 2,610 4,330 7,150 7,090
2 10,800 6,230 7,620 9,070 7,030 3,230 4,890 2,490 2,230 4,220 7,450 8,100
3 11,200 5,880 7,290 10,200 7,680 3,250 4,630 2,530 2,240 4,160 7,910 8,660
4 10,800 5,570 7,330 10,800 7,860 3,360 4,190 2,510 2,230 4,030 8,200 8,900
5 10,200 5,790 7,170 11,500 7,630 3,260 3,940 2,530 2,350 4,030 8,300 9,100
6 10,000 6,140 6,960 11,600 7,550 3,300 3,610 2,510 2,320 4,140 8,210 9,390
7 9,680 6,200 6,820 11,500 7,270 3,200 3,380 2,300 2,380 4,170 8,320 9,440
8 9,480 6,360 6,930 12,900 6,940 3,060 3,250 2,070 2,340 4,080 8,300 9,200
9 9,420 6,790 6,900 13,300 6,640 3,120 3,140 2,090 2,430 4,030 7,990 8,740
10 9,410 7,570 6,990 12,800 6,240 3,150 2,960 2,100 2,620 4,080 7,430 8,090
11 9,510 7,640 7,220 12,400 5,880 3,070 2,830 2,110 2,740 4,140 7,280 7,510
12 10,200 7,430 7,110 12,000 5,930 2,910 2,800 2,120 2,930 4,200 7,320 7,200
13 10,100 7,610 6,650 11,500 6,180 3,090 2,750 2,320 3,030 4,170 7,280 6,750
14 10,100 7,720 6,480 11,500 6,610 3,460 2,830 2,860 3,000 4,160 7,450 6,280
15 10,400 7,600 6,480 11,200 6,890 3,700 3,070 2,890 3,000 4,220 7,330 5,750
16 10,000 7,170 6,260 10,800 7,100 3,990 3,350 2,980 2,910 4,350 7,350 5,590
17 10,100 6,850 6,120 10,700 6,930 4,560 3,850 3,010 2,850 4,570 7,650 6,030
18 9,690 7,380 6,090 10,400 7,230 4,580 4,040 2,890 2,860 4,750 7,790 6,500
19 9,110 7,770 6,380 10,400 7,610 4,620 3,840 2,950 2,690 5,010 8,090 6,680
20 8,720 8,320 6,700 10,300 7,570 4,680 3,710 2,970 2,670 5,150 8,030 6,920
21 8,170 8,990 6,550 9,730 7,530 4,240 3,690 2,770 2,690 5,280 7,930 7,190
22 7,660 8,990 6,540 9,180 7,180 3,580 3,290 2,760 3,060 5,310 7,690 6,940
23 7,140 8,810 6,370 9,070 6,660 4,090 3,570 3,290 3,240 5,420 7,780 7,580
24 7,000 8,850 6,310 8,480 6,210 4,660 3,920 3,200 3,420 5,380 7,930 8,840
25 7,090 9,080 6,230 7,870 5,620 4,770 3,900 2,900 3,440 5,250 7,800 9,740
26 7,010 9,090 6,220 7,610 4,720 4,790 3,530 2,650 3,460 5,360 7,640 10,200
27 7,640 9,320 6,430 7,260 4,280 4,950 3,330 2,530 3,740 5,590 7,210 10,800
28 7,750 9,140 6,850 6,950 4,170 5,240 3,080 2,460 4,000 5,490 7,230 10,700
29 7,420 10,200 7,420 6,750 3,980 5,170 2,790 2,590 4,220 5,860 6,980 10,700
30 7,070   7,960 6,530 3,630 5,180 2,560 2,580 4,430 6,370 6,920 10,600
31 6,790   8,280   3,280   2,570 2,690   6,810   10,300