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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 -> 2022-09-30)

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 4,770 2,740 4,440 4,360 3,570 2,760 2,740 1,060 1,000 881 1,210 3,300
2 4,730 2,640 4,960 3,960 3,920 3,110 3,050 1,040 1,350 1,080 1,490 3,360
3 3,990 3,150 4,880 4,290 4,110 3,500 2,950 1,160 1,400 968 1,490 3,020
4 4,030 3,320 4,690 5,300 3,890 3,620 2,770 1,190 1,220 1,080 1,370 2,830
5 4,320 3,600 5,130 5,350 3,880 3,640 2,560 1,210 974 1,310 1,250 2,800
6 4,210 3,600 5,530 4,730 3,560 3,570 2,030 1,460 821 1,370 1,430 2,760
7 3,730 3,680 4,850 4,120 3,250 3,150 1,860 1,310 689 1,280 1,220 2,480
8 3,480 3,960 4,570 4,240 3,390 2,680 2,040 1,320 762 1,050 1,060 2,060
9 3,530 3,710 4,670 4,350 3,430 2,560 2,120 1,560 1,060 891 996 2,010
10 3,270 3,200 4,810 4,500 3,460 2,570 2,020 1,520 1,160 906 1,120 1,950
11 3,440 3,200 5,100 4,630 3,420 2,580 2,040 1,210 944 932 1,270 2,020
12 4,060 3,130 5,000 4,860 3,630 2,790 2,570 1,010 886 820 1,540 2,590
13 4,180 2,990 5,330 4,550 3,490 2,750 2,760 881 809 837 1,660 2,710
14 3,960 2,740 5,720 4,400 3,380 3,190 2,830 798 848 823 1,630 2,690
15 3,500 2,760 5,470 4,510 3,310 3,400 2,680 810 1,050 1,030 1,890 3,020
16 3,240 3,180 5,110 4,430 3,270 3,360 2,210 767 930 954 2,230 3,110
17 3,110 3,830 4,800 4,200 3,320 3,380 2,090 787 820 1,010 2,260 3,300
18 3,490 4,280 4,540 3,700 3,740 3,170 2,120 806 690 1,150 2,070 3,340
19 3,740 4,220 5,020 3,430 4,170 3,370 2,170 953 646 1,070 2,220 3,110
20 3,530 3,980 5,370 3,920 4,010 3,150 1,880 899 655 1,070 2,150 2,750
21 3,280 4,020 5,450 4,150 3,360 2,770 1,820 919 656 1,090 1,840 2,920
22 3,310 4,630 5,010 3,970 3,320 2,500 1,890 982 673 1,080 1,610 3,390
23 3,690 5,100 4,450 3,770 2,890 2,360 2,000 1,030 750 1,080 1,880 3,620
24 4,010 5,510 4,270 3,840 2,680 2,200 1,680 1,070 813 1,230 2,030 3,830
25 3,670 5,650 3,850 3,780 2,540 2,090 1,380 953 910 1,550 1,960 3,590
26 3,350 4,890 3,820 3,980 3,040 2,010 1,300 819 1,080 1,550 2,600 3,310
27 3,390 4,260 3,710 3,850 3,470 2,040 1,360 797 1,360 1,410 2,980 3,230
28 3,280 4,530 3,580 3,600 3,640 2,170 1,290 858 1,270 1,540 3,180 3,500
29 2,980 3,200 4,150 3,730 3,280 2,760 1,380 1,010 1,020 1,430 3,350 3,480
30 2,750   4,700 3,740 2,880 2,690 1,340 1,060 893 1,390 3,170 3,690
31 2,950   4,730   2,660   1,210 1,080   1,240   4,220