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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 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 -> 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 3,080 2,790 4,630 4,140 2,920 2,570 1,740 1,130 771 1,120 1,370 2,440
2 3,030 2,800 4,670 4,650 2,900 2,550 1,700 1,050 851 1,170 1,350 2,300
3 3,150 2,900 5,430 4,960 2,990 2,220 1,580 1,060 936 1,170 1,370 2,270
4 3,240 3,290 5,090 4,940 3,000 1,980 1,460 1,090 1,030 1,140 1,340 2,410
5 3,390 3,730 4,410 5,280 3,100 1,800 1,350 1,120 1,070 1,200 1,310 2,450
6 3,410 3,900 4,540 5,620 3,140 1,700 1,280 1,020 982 1,210 1,360 2,430
7 3,080 3,800 5,350 5,600 3,020 1,620 1,340 986 899 1,230 1,420 2,390
8 2,780 3,740 5,730 5,660 3,160 1,620 1,310 1,050 843 1,190 1,450 2,360
9 2,640 3,690 5,460 5,450 3,480 1,620 1,280 1,060 871 1,130 1,400 2,420
10 2,620 3,490 5,240 5,670 3,660 1,590 1,270 1,120 881 1,130 1,380 2,500
11 2,620 3,370 5,400 5,560 3,600 1,560 1,290 1,150 986 1,170 1,430 2,660
12 2,480 3,390 5,470 5,140 3,630 1,510 1,320 1,080 1,110 1,130 1,460 2,730
13 2,400 3,510 5,230 4,490 3,790 1,510 1,230 1,090 1,160 1,080 1,500 2,670
14 2,520 3,500 5,230 4,190 3,700 1,570 1,100 1,180 1,210 1,110 1,480 2,770
15 2,610 3,180 5,180 4,100 3,630 1,590 1,130 1,180 1,230 1,150 1,440 2,850
16 2,720 3,180 5,000 4,030 3,600 1,610 1,220 1,090 1,220 1,200 1,370 2,610
17 2,810 3,560 4,910 3,920 3,480 1,670 1,250 1,060 1,130 1,170 1,430 2,510
18 2,750 3,580 4,670 3,900 3,350 1,750 1,240 918 1,120 1,350 1,620 2,590
19 2,390 3,650 4,400 4,120 3,140 1,870 1,170 817 1,170 1,370 1,740 2,600
20 2,260 3,920 4,510 3,910 2,920 2,020 1,110 806 1,150 1,290 1,720 2,600
21 2,420 4,030 4,420 3,640 2,980 1,890 1,280 795 1,080 1,080 1,720 2,630
22 2,500 3,970 4,390 3,350 2,830 1,990 1,400 761 1,050 953 1,980 2,540
23 2,460 3,930 4,590 3,130 2,590 2,190 1,450 759 973 970 1,970 2,440
24 2,580 3,950 4,840 3,100 2,400 1,990 1,490 776 958 991 1,850 2,650
25 2,890 4,120 4,740 3,070 2,510 2,070 1,350 773 956 1,050 1,890 2,900
26 2,930 4,390 4,710 3,120 2,510 2,170 1,170 717 950 1,070 1,920 2,910
27 3,320 4,660 4,470 3,070 2,190 2,050 1,110 662 995 1,040 1,940 2,920
28 3,410 4,850 4,260 3,020 1,930 1,950 1,070 644 1,060 1,040 1,990 2,950
29 3,150 3,350 4,210 3,140 2,090 1,840 1,030 658 1,090 1,150 2,170 3,120
30 2,860   4,060 3,070 2,300 1,750 1,060 729 1,090 1,290 2,440 3,100
31 2,800   3,920   2,430   1,090 740   1,330   3,150