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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 07152500 Arkansas River at Ralston, OK


Pawnee County, Oklahoma
Hydrologic Unit Code 11060006
Latitude  36°30'15", Longitude  96°43'41" NAD27
Drainage area 54,208  square miles
Contributing drainage area 46,631  square miles
Gage datum 777.33 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 1976-10-01 -> 2025-09-30)

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 3,090 4,210 5,910 9,420 9,660 12,100 11,300 6,240 3,810 5,100 3,670 2,620
2 3,060 4,090 5,700 9,090 9,690 11,800 11,400 6,140 3,950 4,720 4,680 2,710
3 3,020 3,740 5,720 8,960 10,000 12,500 10,800 6,230 3,570 5,940 5,760 2,640
4 3,310 3,840 5,770 9,460 9,480 12,500 10,000 6,050 3,320 6,850 5,570 2,600
5 3,370 3,840 6,390 8,730 9,180 12,000 8,910 6,090 3,280 6,670 4,910 2,520
6 3,420 4,010 6,420 8,170 8,130 12,600 8,360 7,010 3,220 6,220 4,730 2,700
7 3,470 4,050 6,250 8,030 7,870 12,000 8,890 6,420 3,170 5,940 4,460 2,860
8 3,100 3,940 5,660 8,020 9,060 11,900 8,930 6,020 3,180 4,990 4,110 2,750
9 2,840 3,850 5,700 7,800 10,700 11,800 8,960 5,820 3,240 4,710 4,030 2,860
10 3,020 3,960 5,670 8,220 10,700 10,800 8,720 5,440 3,490 4,980 4,100 2,820
11 3,050 3,900 6,130 8,320 11,200 11,200 8,340 5,160 3,630 5,790 4,010 2,910
12 3,410 3,790 5,360 7,600 12,200 11,600 8,130 4,890 3,980 6,080 3,840 2,710
13 3,370 3,770 5,930 7,150 11,700 12,200 7,480 5,040 4,240 6,050 3,790 2,550
14 3,250 3,700 5,880 6,920 11,200 12,100 6,900 5,010 4,690 5,770 3,760 2,780
15 3,050 3,630 5,990 6,660 10,500 12,300 6,760 4,390 5,560 5,320 3,600 3,060
16 3,030 3,790 6,540 6,760 10,100 12,400 7,080 4,550 5,500 5,370 4,090 3,340
17 2,980 4,040 7,390 6,920 9,970 12,200 7,350 4,470 4,440 5,030 4,070 2,930
18 3,210 4,060 8,180 6,840 10,500 11,900 7,910 4,380 4,130 4,760 3,760 2,690
19 3,390 3,980 8,840 6,740 11,400 11,800 6,970 5,000 3,750 4,860 3,980 2,570
20 3,510 4,060 8,520 6,880 11,200 11,800 6,890 5,230 3,800 4,220 4,310 2,760
21 3,730 4,410 8,520 7,050 12,200 11,300 6,740 4,700 3,880 3,780 4,970 3,540
22 3,770 4,530 8,480 6,650 11,500 10,600 6,770 4,610 3,610 3,850 4,680 3,840
23 3,450 5,060 8,080 6,650 12,000 9,750 6,730 4,150 3,270 3,590 4,260 3,290
24 3,370 5,250 8,260 6,280 12,100 9,200 6,280 3,910 3,700 3,160 3,750 3,170
25 3,410 5,350 9,090 6,290 13,600 9,640 5,870 3,900 3,800 2,980 3,630 3,090
26 3,390 5,430 9,330 7,040 14,600 10,100 5,780 3,900 4,040 2,840 3,800 3,090
27 3,270 5,420 8,270 7,670 15,400 10,200 5,730 3,970 4,010 2,550 3,600 2,930
28 3,230 5,380 7,950 7,890 16,200 9,960 5,480 3,960 4,170 2,720 3,210 2,730
29 3,270 5,970 7,680 8,730 16,400 10,700 5,370 3,890 4,030 2,870 2,800 2,720
30 3,350   7,820 9,260 15,500 11,000 5,610 3,810 5,570 3,160 2,680 2,790
31 3,870   8,570   13,500   6,050 3,530   3,450   2,840