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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 -> 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 3,140 4,280 6,130 9,780 9,300 12,300 11,600 6,350 3,870 5,210 3,740 2,580
2 3,100 4,160 5,910 9,380 9,290 11,900 11,600 6,240 4,010 4,810 4,770 2,670
3 3,060 3,810 5,920 9,260 9,750 12,600 11,000 6,340 3,640 6,060 5,860 2,610
4 3,360 3,910 5,970 9,790 9,360 12,500 10,100 6,150 3,380 6,990 5,630 2,560
5 3,410 3,900 6,600 9,030 9,160 12,000 8,990 6,200 3,340 6,810 4,940 2,520
6 3,480 4,070 6,650 8,440 8,090 12,000 8,430 7,140 3,280 6,350 4,760 2,700
7 3,520 4,060 6,410 8,300 7,840 12,200 8,980 6,540 3,240 6,060 4,510 2,880
8 3,130 3,960 5,770 8,290 9,080 12,100 9,050 6,130 3,240 5,090 4,160 2,760
9 2,870 3,850 5,880 8,060 10,800 12,000 9,090 5,920 3,310 4,810 4,070 2,880
10 3,060 3,960 5,860 8,500 10,900 10,900 8,850 5,530 3,560 5,080 3,970 2,850
11 3,100 3,910 6,250 8,610 11,500 11,400 8,460 5,250 3,710 5,910 3,850 2,940
12 3,450 3,830 5,520 7,870 12,500 11,800 8,250 4,940 4,060 6,200 3,780 2,730
13 3,410 3,790 6,120 7,400 12,000 12,400 7,590 5,090 4,330 6,170 3,780 2,550
14 3,280 3,660 6,030 7,170 11,500 12,300 7,000 5,050 4,790 5,890 3,780 2,800
15 3,080 3,650 6,200 6,900 10,800 12,600 6,860 4,450 5,680 5,430 3,590 3,090
16 3,070 3,860 6,780 7,000 10,400 12,600 7,180 4,620 5,610 5,480 4,060 3,370
17 3,020 4,130 7,670 7,180 10,200 12,400 7,470 4,540 4,540 5,140 3,990 2,970
18 3,260 4,170 8,460 7,080 10,800 12,100 8,030 4,450 4,220 4,860 3,650 2,710
19 3,440 4,090 9,160 6,980 11,800 12,000 7,080 5,090 3,820 4,960 3,870 2,590
20 3,570 4,150 8,820 7,080 11,600 12,000 6,990 5,320 3,880 4,300 4,320 2,780
21 3,790 4,510 8,850 7,250 12,600 11,500 6,830 4,780 3,950 3,860 4,970 3,570
22 3,820 4,630 8,800 6,840 11,800 10,800 6,870 4,690 3,680 3,930 4,650 3,900
23 3,480 5,220 8,350 6,840 12,400 9,920 6,830 4,220 3,330 3,660 4,120 3,330
24 3,420 5,430 8,580 6,450 12,500 9,360 6,370 3,970 3,770 3,230 3,600 3,220
25 3,450 5,540 9,450 6,480 13,800 9,810 5,950 3,960 3,880 3,040 3,490 3,140
26 3,440 5,630 9,690 7,240 14,900 10,300 5,870 3,960 4,120 2,900 3,660 3,130
27 3,320 5,620 8,590 7,820 15,900 10,400 5,820 4,030 4,090 2,600 3,480 2,970
28 3,280 5,580 8,260 8,030 16,700 10,200 5,570 4,020 4,260 2,780 3,160 2,770
29 3,310 6,460 7,980 8,480 16,800 10,900 5,460 3,960 4,110 2,930 2,750 2,760
30 3,400   8,120 8,790 15,900 11,200 5,710 3,870 5,680 3,220 2,630 2,830
31 3,930   8,900   13,800   6,160 3,590   3,510   2,880