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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 4,400 2,830 4,170 4,150 3,580 2,720 2,810 1,070 1,030 892 947 3,370
2 4,050 2,710 4,830 3,900 3,960 3,140 3,080 1,040 1,400 1,110 966 3,240
3 3,420 3,060 4,760 4,340 4,090 3,530 2,990 1,160 1,460 993 995 2,920
4 3,700 3,290 4,610 5,460 3,830 3,630 2,840 1,180 1,280 1,120 984 2,820
5 4,210 3,530 5,190 5,530 3,890 3,680 2,640 1,230 1,010 1,370 985 2,850
6 4,240 3,410 5,680 4,880 3,590 3,650 2,080 1,520 835 1,430 1,270 2,810
7 3,790 3,350 5,000 4,250 3,290 3,220 1,910 1,350 672 1,330 1,110 2,460
8 3,570 3,420 4,720 4,280 3,440 2,730 2,110 1,370 629 1,070 983 2,060
9 3,600 3,270 4,820 4,360 3,430 2,610 2,200 1,610 680 891 939 2,030
10 3,270 2,910 4,810 4,570 3,140 2,600 2,100 1,570 839 899 1,090 1,980
11 3,350 2,860 5,020 4,750 3,130 2,600 2,120 1,240 746 944 1,260 1,950
12 3,950 2,780 4,990 4,990 3,470 2,840 2,690 1,030 743 829 1,560 2,410
13 4,090 2,590 5,430 4,660 3,430 2,800 2,890 878 724 852 1,700 2,650
14 3,940 2,480 5,850 4,510 3,360 3,300 2,960 800 827 837 1,670 2,720
15 3,560 2,610 5,530 4,560 3,330 3,550 2,820 814 1,050 1,070 1,930 3,110
16 3,320 3,140 5,170 4,510 3,310 3,310 2,280 771 934 980 2,230 3,130
17 3,210 3,850 4,890 4,320 3,240 3,150 2,080 765 820 1,040 2,260 3,340
18 3,590 4,340 4,530 3,790 3,430 2,860 2,130 790 688 1,200 2,080 3,420
19 3,660 4,260 4,570 3,490 3,690 3,070 2,210 961 644 1,100 2,250 3,150
20 3,490 4,050 4,730 3,800 3,440 2,840 1,910 910 655 1,100 2,160 2,800
21 3,340 4,020 5,030 3,980 2,960 2,510 1,860 915 655 1,120 1,850 2,880
22 3,420 4,560 4,800 3,870 3,090 2,250 1,930 948 666 1,050 1,610 3,350
23 3,780 5,120 4,380 3,730 2,750 2,160 2,060 1,030 674 1,070 1,830 3,700
24 3,830 5,530 4,280 3,880 2,610 2,090 1,730 1,090 713 1,250 1,980 3,980
25 3,460 5,560 3,870 3,870 2,490 2,040 1,380 974 858 1,480 1,890 3,740
26 3,210 4,740 3,820 3,990 3,030 1,990 1,310 824 1,060 1,390 2,460 3,330
27 3,370 4,080 3,710 3,670 3,430 2,040 1,390 802 1,350 1,270 2,870 3,250
28 3,320 4,290 3,540 3,450 3,500 2,140 1,320 875 1,260 1,500 3,210 3,500
29 3,040 3,190 3,950 3,660 3,150 2,820 1,430 1,050 1,020 1,390 3,450 3,350
30 2,820   4,430 3,700 2,750 2,770 1,380 1,100 894 1,110 3,280 3,480
31 3,060   4,370   2,580   1,240 1,110   963   4,050