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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 03075070 Monongahela River at Elizabeth, PA


Allegheny County, Pennsylvania
Hydrologic Unit Code 05020005
Latitude  40°15'44", Longitude  79°54'05" NAD27
Drainage area 5,340  square miles
Gage datum 717.34 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 1933-10-01 -> 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 12,600 14,000 16,300 14,300 9,970 7,740 5,230 4,800 3,140 3,260 5,240 10,100
2 13,700 14,600 16,800 14,200 9,920 7,420 4,650 4,210 3,100 3,430 5,490 9,900
3 14,300 14,800 16,200 14,200 11,000 8,060 4,430 4,160 2,990 3,360 5,460 10,000
4 15,200 15,300 18,100 14,300 11,400 8,120 4,970 4,290 3,200 3,200 5,420 10,300
5 14,900 14,900 21,100 14,700 12,000 8,720 4,510 4,670 3,260 3,090 6,280 10,000
6 14,100 15,200 22,100 14,400 12,700 7,860 5,320 5,410 3,410 3,120 7,170 9,620
7 13,500 15,600 22,500 14,700 13,200 7,620 4,850 5,130 3,820 2,960 6,410 10,600
8 14,400 15,300 19,600 14,300 13,900 6,440 4,610 4,380 3,100 2,810 6,190 11,600
9 13,100 14,500 18,200 14,600 13,300 5,910 4,790 4,280 3,190 3,070 6,450 12,100
10 13,200 15,200 17,400 15,200 12,600 5,800 5,110 4,200 3,600 3,930 6,270 12,800
11 13,300 15,300 17,200 14,700 12,100 6,250 5,670 4,040 3,000 3,430 5,890 12,700
12 13,100 14,700 18,200 14,200 11,400 6,030 5,040 4,210 2,570 3,200 6,390 12,100
13 12,500 14,300 19,000 15,300 11,200 5,980 4,770 4,140 2,980 3,170 6,910 12,100
14 12,200 15,700 18,500 15,400 10,300 7,060 4,480 4,060 3,060 3,000 6,340 13,100
15 12,900 16,200 19,000 14,400 10,700 6,420 4,220 3,860 2,930 3,270 6,170 12,600
16 12,600 16,100 17,200 14,600 11,000 5,830 4,000 3,640 2,650 4,440 6,630 12,200
17 11,500 16,500 16,900 14,700 11,200 5,770 3,890 3,660 2,960 3,940 6,970 12,600
18 12,500 15,900 17,300 13,900 11,300 5,810 3,390 4,400 4,020 3,840 6,300 13,400
19 12,900 16,200 16,600 13,000 11,300 5,990 3,580 4,560 3,790 3,770 6,490 12,700
20 13,500 15,600 17,600 13,300 11,100 6,180 4,130 3,750 3,260 3,650 7,380 11,200
21 13,200 15,000 17,800 11,800 11,000 6,050 3,670 3,960 3,180 4,080 7,330 11,700
22 13,000 15,500 18,600 11,200 10,800 6,170 3,970 3,880 3,430 4,380 6,960 12,200
23 13,500 16,600 17,400 11,200 10,000 6,760 4,260 3,980 3,350 3,980 7,450 12,100
24 14,500 17,300 17,500 11,400 9,350 7,540 4,580 3,950 3,270 3,890 7,350 12,000
25 15,300 16,800 17,300 12,100 9,030 5,920 4,510 3,640 3,130 4,180 7,510 12,000
26 15,600 17,200 16,300 12,700 8,540 5,410 3,830 3,220 3,210 4,060 7,720 12,400
27 14,900 16,900 15,600 12,400 8,470 4,950 3,960 3,480 3,000 4,100 8,910 12,800
28 13,800 15,800 14,700 11,500 8,930 5,200 4,320 3,470 3,450 4,660 8,790 12,500
29 13,900 17,400 15,100 11,500 8,980 5,440 5,220 3,410 3,860 5,510 9,920 12,100
30 14,100   14,300 10,600 7,860 5,100 5,630 3,190 3,500 5,870 10,400 13,000
31 15,400   14,300   7,570   4,710 3,100   5,300   12,900