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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 06463720 Niobrara River at Mariaville, Nebr.


Keya Paha County, Nebraska
Hydrologic Unit Code 10150004
Latitude  42°46'50", Longitude  99°20'23" NAD83
Drainage area 9,810  square miles
Gage datum 1,797 feet above NGVD29
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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 2011-10-01 -> 2024-09-30)

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 1,420 1,650 1,870 1,940 1,980 1,910 1,450 1,240 1,130 1,240 1,420 1,580
2 1,410 1,630 1,920 1,860 1,970 1,850 1,390 1,230 1,150 1,300 1,460 1,530
3 1,440 1,560 1,850 1,860 1,930 1,840 1,380 1,170 1,270 1,320 1,440 1,450
4 1,450 1,590 1,900 1,960 1,950 1,730 1,390 1,200 1,230 1,350 1,390 1,560
5 1,410 1,620 1,980 1,920 1,870 1,740 1,480 1,190 1,180 1,320 1,390 1,570
6 1,390 1,640 1,960 1,860 1,900 1,730 1,450 1,190 1,130 1,300 1,450 1,560
7 1,410 1,590 1,840 1,790 1,900 1,700 1,440 1,170 1,120 1,320 1,490 1,510
8 1,440 1,560 1,860 1,820 1,980 1,690 1,390 1,150 1,120 1,320 1,490 1,520
9 1,460 1,600 1,910 1,850 2,010 1,820 1,350 1,180 1,090 1,340 1,470 1,560
10 1,480 1,610 1,930 1,910 1,930 1,810 1,320 1,240 1,150 1,310 1,460 1,680
11 1,460 1,630 1,900 1,820 1,890 1,740 1,300 1,170 1,300 1,240 1,480 1,660
12 1,390 1,650 1,850 1,810 1,910 1,580 1,260 1,170 1,590 1,270 1,500 1,620
13 1,370 1,640 2,670 1,840 1,880 1,500 1,270 1,200 1,370 1,300 1,420 1,610
14 1,340 1,650 3,570 1,840 1,860 1,450 1,330 1,210 1,250 1,340 1,440 1,580
15 1,360 1,690 2,330 1,910 1,900 1,440 1,310 1,250 1,240 1,340 1,480 1,660
16 1,400 1,700 2,160 1,850 2,020 1,460 1,300 1,270 1,240 1,290 1,460 1,600
17 1,420 1,660 2,130 1,840 2,040 1,470 1,280 1,200 1,230 1,360 1,470 1,560
18 1,420 1,640 2,190 1,850 2,050 1,510 1,270 1,210 1,210 1,330 1,440 1,500
19 1,450 1,640 2,120 1,900 2,040 1,550 1,260 1,160 1,200 1,370 1,450 1,520
20 1,500 1,620 2,120 1,880 2,020 1,520 1,290 1,210 1,220 1,470 1,430 1,520
21 1,510 1,610 2,190 1,840 1,950 1,550 1,240 1,200 1,290 1,480 1,470 1,450
22 1,500 1,630 2,210 1,930 2,060 1,650 1,200 1,210 1,250 1,450 1,500 1,450
23 1,500 1,630 2,280 1,900 2,240 1,670 1,190 1,180 1,270 1,390 1,480 1,420
24 1,520 1,600 2,360 1,830 2,150 1,700 1,170 1,150 1,280 1,340 1,510 1,440
25 1,540 1,620 2,390 1,840 2,130 1,590 1,200 1,120 1,260 1,360 1,530 1,400
26 1,510 1,670 2,310 1,820 2,110 1,570 1,230 1,180 1,250 1,410 1,560 1,400
27 1,530 1,710 2,120 1,890 2,050 1,510 1,200 1,170 1,240 1,440 1,580 1,410
28 1,550 1,810 2,040 1,930 2,070 1,490 1,200 1,180 1,210 1,430 1,560 1,420
29 1,550 2,050 2,010 1,950 2,140 1,460 1,160 1,180 1,170 1,420 1,610 1,420
30 1,650   1,990 1,970 2,110 1,430 1,210 1,150 1,240 1,380 1,600 1,430
31 1,670   2,000   1,960   1,270 1,160   1,430   1,430