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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 water year of record in, ft3/s   (Calculation Period 1973-10-01 -> 2020-09-30)

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 4,700 2,800 4,120 4,410 3,580 2,800 2,770 1,060 1,010 895 1,050 3,340
2 4,290 2,690 4,750 4,000 3,960 3,150 3,020 1,040 1,370 1,100 1,430 3,400
3 3,600 3,030 4,790 4,350 4,160 3,500 2,940 1,150 1,430 986 1,460 3,060
4 3,850 3,270 4,680 5,380 3,920 3,580 2,820 1,170 1,250 1,110 1,360 2,870
5 4,290 3,640 5,160 5,430 3,900 3,630 2,620 1,210 990 1,350 1,240 2,850
6 4,230 3,660 5,580 4,800 3,590 3,590 2,070 1,490 825 1,400 1,440 2,790
7 3,760 3,760 4,900 4,180 3,280 3,170 1,900 1,330 690 1,310 1,220 2,440
8 3,530 4,060 4,620 4,300 3,410 2,690 2,080 1,350 736 1,060 1,060 2,040
9 3,540 3,770 4,720 4,410 3,390 2,570 2,170 1,600 965 891 994 2,010
10 3,220 3,250 4,880 4,560 3,120 2,580 2,070 1,550 1,130 894 1,120 1,960
11 3,460 3,250 5,170 4,690 3,100 2,590 2,080 1,230 942 935 1,280 1,940
12 4,130 3,180 5,050 4,900 3,420 2,810 2,620 1,030 892 826 1,560 2,370
13 4,280 3,040 5,380 4,590 3,420 2,770 2,810 882 813 847 1,690 2,590
14 4,050 2,780 5,800 4,450 3,350 3,220 2,880 801 857 832 1,660 2,660
15 3,580 2,800 5,550 4,570 3,310 3,450 2,750 812 1,060 1,050 1,920 3,040
16 3,310 3,240 5,180 4,490 3,280 3,410 2,250 772 941 967 2,280 3,150
17 3,180 3,890 4,860 4,260 3,340 3,430 2,060 794 827 1,020 2,300 3,360
18 3,570 4,350 4,490 3,750 3,770 3,190 2,110 812 695 1,170 2,100 3,400
19 3,840 4,290 4,660 3,470 4,220 3,360 2,180 966 651 1,080 2,260 3,110
20 3,620 4,050 5,070 3,980 4,050 3,120 1,900 912 660 1,070 2,180 2,760
21 3,360 4,090 5,310 4,220 3,400 2,770 1,850 935 663 1,100 1,870 2,950
22 3,400 4,710 4,930 4,030 3,350 2,520 1,930 1,000 672 1,030 1,630 3,450
23 3,790 5,180 4,440 3,820 2,920 2,380 2,040 1,050 679 1,050 1,820 3,700
24 4,130 5,580 4,290 3,900 2,700 2,220 1,710 1,090 720 1,220 1,990 3,920
25 3,770 5,600 3,880 3,840 2,570 2,130 1,360 974 864 1,440 1,950 3,670
26 3,440 4,770 3,810 4,040 3,080 2,050 1,300 830 1,070 1,350 2,490 3,270
27 3,480 4,130 3,700 3,910 3,520 2,090 1,370 805 1,380 1,250 2,900 3,190
28 3,360 4,290 3,570 3,660 3,690 2,220 1,300 872 1,290 1,470 3,190 3,440
29 3,060 3,200 4,180 3,780 3,320 2,830 1,400 1,040 1,040 1,360 3,400 3,310
30 2,820   4,750 3,740 2,920 2,750 1,360 1,080 905 1,090 3,220 3,510
31 3,020   4,780   2,690   1,220 1,090   965   4,160