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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 03270500 Great Miami River at Dayton OH


Montgomery County, Ohio
Hydrologic Unit Code 05080002
Latitude  39°45'55", Longitude  84°11'51" NAD27
Drainage area 2,511  square miles
Contributing drainage area 2,511  square miles
Gage datum 699.15 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 43 - 44 years of record in, ft3/s   (Calculation Period 1973-10-01 -> 2017-09-30)

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 4,480 2,840 4,020 4,010 3,450 2,720 2,690 1,060 1,030 901 948 3,400
2 4,120 2,730 4,460 3,860 3,880 3,170 2,900 1,030 1,420 1,130 943 3,280
3 3,480 3,090 4,520 4,110 4,110 3,600 2,910 1,160 1,480 1,010 980 2,950
4 3,770 3,330 4,520 4,780 3,860 3,720 2,810 1,180 1,290 1,140 959 2,850
5 4,290 3,570 5,210 4,950 3,730 3,780 2,610 1,230 1,000 1,380 926 2,880
6 4,320 3,450 5,760 4,430 3,240 3,740 2,010 1,530 834 1,450 878 2,850
7 3,860 3,390 5,030 3,920 2,940 3,300 1,800 1,360 671 1,340 848 2,490
8 3,630 3,470 4,670 4,080 3,190 2,790 1,970 1,380 628 1,060 841 2,070
9 3,660 3,320 4,850 4,290 3,310 2,630 2,100 1,620 682 878 865 2,050
10 3,330 2,960 4,890 4,590 3,070 2,610 2,060 1,580 845 896 1,040 2,000
11 3,410 2,910 5,120 4,800 3,130 2,630 2,050 1,240 750 943 1,230 1,970
12 3,860 2,810 5,110 5,080 3,500 2,890 2,630 1,020 747 828 1,550 2,440
13 3,830 2,540 5,580 4,740 3,480 2,850 2,860 863 727 854 1,690 2,680
14 3,810 2,470 6,020 4,600 3,420 3,310 2,830 794 833 838 1,670 2,750
15 3,520 2,630 5,700 4,590 3,400 3,560 2,710 811 1,070 1,070 1,940 3,150
16 3,320 2,940 5,330 4,370 3,380 3,320 2,230 768 942 988 2,230 3,180
17 3,230 3,630 5,030 4,240 3,310 3,180 2,030 762 824 1,050 2,270 3,390
18 3,620 4,290 4,660 3,790 3,510 2,880 2,040 785 689 1,220 2,070 3,480
19 3,700 4,280 4,710 3,510 3,770 3,110 2,160 963 644 1,120 1,870 3,200
20 3,520 3,970 4,840 3,850 3,430 2,870 1,890 913 656 1,110 1,700 2,840
21 3,370 3,980 4,920 4,050 2,930 2,540 1,840 919 658 1,130 1,500 2,920
22 3,410 4,400 4,730 3,960 3,050 2,280 1,850 952 667 1,060 1,450 3,400
23 3,650 4,880 4,370 3,810 2,710 2,110 1,950 1,030 675 1,080 1,760 3,750
24 3,730 5,360 4,340 3,970 2,600 1,850 1,590 1,100 716 1,270 1,940 4,030
25 3,420 5,120 3,940 3,970 2,410 1,840 1,270 981 866 1,500 1,860 3,780
26 3,190 4,260 3,900 4,090 2,930 1,890 1,270 829 1,080 1,410 2,460 3,370
27 3,370 3,810 3,780 3,760 3,330 2,010 1,360 806 1,370 1,290 2,880 3,290
28 3,300 4,170 3,560 3,540 3,460 2,130 1,300 882 1,280 1,510 3,230 3,550
29 3,010 3,190 3,880 3,680 3,160 2,840 1,410 1,050 1,040 1,400 3,490 3,400
30 2,820   4,140 3,580 2,760 2,790 1,370 1,100 903 1,110 3,320 3,540
31 3,070   4,140   2,570   1,230 1,110   966   4,120