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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 03044000 Conemaugh River at Tunnelton, PA


Indiana County, Pennsylvania
Hydrologic Unit Code 05010007
Latitude  40°27'16", Longitude  79°23'28" NAD27
Drainage area 1,358  square miles
Gage datum 844.3 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 1951-10-01 -> 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 3,100 2,820 4,640 4,190 2,950 2,540 1,740 1,130 771 1,130 1,390 2,430
2 3,060 2,830 4,670 4,710 2,920 2,510 1,710 1,050 851 1,180 1,370 2,280
3 3,180 2,910 5,440 5,030 3,020 2,170 1,570 1,060 936 1,180 1,390 2,260
4 3,270 3,280 5,100 5,000 3,020 1,940 1,450 1,090 1,030 1,150 1,360 2,400
5 3,420 3,710 4,420 5,340 3,130 1,760 1,350 1,120 1,070 1,210 1,330 2,460
6 3,450 3,860 4,560 5,690 3,170 1,660 1,270 1,020 982 1,210 1,380 2,440
7 3,120 3,750 5,370 5,640 3,020 1,600 1,340 986 899 1,240 1,450 2,400
8 2,810 3,690 5,740 5,640 3,100 1,600 1,310 1,050 843 1,190 1,470 2,380
9 2,660 3,630 5,470 5,340 3,410 1,570 1,280 1,060 871 1,140 1,420 2,440
10 2,650 3,420 5,240 5,560 3,600 1,520 1,270 1,120 881 1,140 1,400 2,530
11 2,650 3,280 5,430 5,450 3,550 1,480 1,300 1,150 986 1,180 1,450 2,670
12 2,510 3,310 5,510 5,050 3,600 1,440 1,330 1,080 1,110 1,140 1,480 2,700
13 2,420 3,460 5,260 4,400 3,790 1,470 1,240 1,090 1,160 1,090 1,510 2,630
14 2,550 3,470 5,280 4,160 3,720 1,540 1,110 1,180 1,210 1,120 1,500 2,730
15 2,640 3,170 5,240 4,100 3,600 1,560 1,130 1,180 1,230 1,160 1,450 2,810
16 2,750 3,180 5,060 4,030 3,500 1,590 1,220 1,090 1,240 1,220 1,390 2,590
17 2,840 3,570 4,960 3,930 3,410 1,650 1,250 1,060 1,150 1,190 1,450 2,510
18 2,790 3,570 4,720 3,920 3,300 1,730 1,240 918 1,130 1,370 1,640 2,590
19 2,420 3,610 4,450 4,160 3,120 1,840 1,170 817 1,190 1,390 1,770 2,600
20 2,290 3,850 4,560 3,950 2,890 1,920 1,100 806 1,170 1,300 1,750 2,580
21 2,450 3,960 4,460 3,680 2,970 1,760 1,270 795 1,090 1,090 1,750 2,620
22 2,540 3,890 4,430 3,380 2,820 1,890 1,410 761 1,060 964 2,000 2,540
23 2,500 3,870 4,640 3,160 2,570 2,120 1,450 759 983 983 1,990 2,440
24 2,610 3,930 4,900 3,130 2,350 1,950 1,490 776 966 1,000 1,860 2,660
25 2,930 4,130 4,800 3,100 2,410 2,040 1,360 773 963 1,060 1,890 2,920
26 2,980 4,410 4,780 3,120 2,440 2,160 1,170 717 957 1,080 1,920 2,930
27 3,360 4,680 4,530 3,000 2,130 2,050 1,110 662 1,000 1,060 1,930 2,940
28 3,460 4,890 4,320 2,990 1,880 1,950 1,070 644 1,060 1,060 1,980 2,980
29 3,190 3,350 4,270 3,140 2,040 1,850 1,020 658 1,100 1,170 2,160 3,150
30 2,890   4,110 3,080 2,260 1,760 1,050 729 1,100 1,310 2,430 3,120
31 2,830   3,980   2,390   1,090 740   1,350   3,180