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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 44 - 45 years of record in, ft3/s   (Calculation Period 1973-10-01 -> 2018-09-30)

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 3,630 2,720 2,810 1,070 1,030 892 948 3,400
2 4,120 2,730 4,550 3,840 4,010 3,150 3,080 1,040 1,400 1,110 943 3,280
3 3,480 3,090 4,530 4,080 4,150 3,570 2,990 1,160 1,460 993 968 2,950
4 3,770 3,330 4,490 4,730 3,870 3,670 2,840 1,180 1,280 1,120 959 2,850
5 4,290 3,570 5,160 4,900 3,940 3,730 2,640 1,230 1,010 1,370 926 2,880
6 4,320 3,450 5,680 4,480 3,630 3,700 2,080 1,520 835 1,430 878 2,850
7 3,860 3,390 5,000 4,010 3,320 3,260 1,910 1,350 672 1,330 848 2,490
8 3,630 3,470 4,730 4,130 3,480 2,760 2,110 1,370 629 1,070 841 2,070
9 3,660 3,320 4,850 4,290 3,480 2,600 2,200 1,610 680 878 865 2,050
10 3,330 2,950 4,850 4,560 3,170 2,580 2,100 1,570 839 896 1,040 2,000
11 3,410 2,890 5,070 4,760 3,170 2,600 2,120 1,240 746 943 1,230 1,970
12 3,860 2,810 5,040 5,020 3,510 2,850 2,690 1,030 743 828 1,550 2,440
13 3,830 2,610 5,490 4,680 3,480 2,820 2,890 878 724 854 1,690 2,680
14 3,810 2,510 5,930 4,540 3,410 3,300 2,960 800 827 838 1,670 2,750
15 3,520 2,640 5,610 4,530 3,380 3,550 2,820 814 1,050 1,070 1,940 3,150
16 3,320 2,930 5,240 4,310 3,360 3,310 2,280 771 934 988 2,230 3,180
17 3,230 3,590 4,950 4,180 3,280 3,150 2,080 765 820 1,050 2,270 3,390
18 3,620 4,230 4,580 3,740 3,470 2,860 2,130 790 688 1,220 2,070 3,480
19 3,700 4,220 4,630 3,460 3,730 3,070 2,210 961 644 1,120 1,870 3,200
20 3,520 3,920 4,790 3,790 3,470 2,840 1,910 910 655 1,110 1,700 2,840
21 3,370 3,920 5,100 4,000 2,990 2,510 1,860 915 655 1,130 1,500 2,920
22 3,410 4,330 4,870 3,900 3,100 2,250 1,930 948 666 1,060 1,450 3,400
23 3,650 4,800 4,440 3,760 2,730 2,160 2,060 1,030 674 1,080 1,760 3,750
24 3,730 5,270 4,330 3,910 2,600 2,090 1,730 1,090 713 1,270 1,940 4,030
25 3,420 5,050 3,910 3,910 2,510 2,040 1,380 974 858 1,500 1,860 3,780
26 3,190 4,200 3,870 4,020 3,060 1,990 1,310 824 1,060 1,410 2,460 3,370
27 3,370 3,760 3,760 3,700 3,460 2,040 1,390 802 1,350 1,290 2,880 3,290
28 3,300 4,110 3,550 3,480 3,540 2,140 1,320 875 1,260 1,510 3,230 3,550
29 3,010 3,190 3,870 3,700 3,180 2,820 1,430 1,050 1,020 1,400 3,490 3,400
30 2,820   4,120 3,740 2,780 2,770 1,380 1,100 894 1,110 3,320 3,540
31 3,070   4,120   2,580   1,240 1,110   966   4,120