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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 -> 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 3,080 4,440 6,380 10,100 9,670 12,200 11,900 6,530 4,010 5,410 3,880 2,680
2 3,120 4,340 6,150 9,660 9,660 11,800 11,900 6,390 4,150 5,000 4,960 2,780
3 3,160 3,970 6,120 9,520 10,100 12,300 11,300 6,500 3,770 6,310 6,100 2,690
4 3,490 4,010 6,190 10,100 9,680 12,200 10,400 6,300 3,500 7,280 5,860 2,610
5 3,570 3,980 6,870 9,290 9,330 11,900 9,250 6,370 3,460 7,090 5,140 2,580
6 3,660 4,180 6,910 8,700 8,170 11,800 8,680 7,330 3,400 6,610 4,960 2,790
7 3,710 4,220 6,670 8,550 7,800 11,800 9,270 6,740 3,350 6,310 4,690 2,980
8 3,280 4,110 5,990 8,540 9,210 11,800 9,320 6,310 3,360 5,300 4,330 2,890
9 3,020 4,000 6,050 8,360 11,100 12,000 9,240 6,080 3,430 5,000 4,240 3,010
10 3,210 4,080 6,030 8,770 11,200 11,000 8,940 5,670 3,690 5,280 4,130 3,000
11 3,220 4,040 6,470 8,890 11,700 11,500 8,560 5,390 3,850 6,150 4,000 3,110
12 3,570 3,960 5,730 8,100 12,800 11,800 8,420 5,070 4,210 6,460 3,940 2,890
13 3,540 3,930 6,350 7,650 12,200 12,500 7,740 5,220 4,500 6,430 3,930 2,700
14 3,450 3,810 6,280 7,430 11,700 12,300 7,150 5,180 4,980 6,130 3,930 2,960
15 3,210 3,800 6,450 7,140 11,100 12,700 7,020 4,570 5,900 5,660 3,730 3,270
16 3,100 4,010 7,060 7,260 10,700 12,800 7,360 4,760 5,840 5,710 4,220 3,570
17 3,070 4,290 7,960 7,440 10,400 12,700 7,690 4,640 4,710 5,350 4,150 3,130
18 3,280 4,340 8,810 7,340 10,900 12,300 8,280 4,560 4,380 5,050 3,800 2,820
19 3,460 4,250 9,540 7,240 12,000 12,300 7,300 5,230 3,970 5,160 4,030 2,650
20 3,630 4,290 9,190 7,350 11,800 12,300 7,220 5,510 4,030 4,480 4,490 2,900
21 3,760 4,690 9,220 7,540 12,900 11,800 7,050 4,950 4,110 4,010 5,170 3,740
22 3,850 4,820 9,080 7,120 12,100 11,100 7,080 4,850 3,820 4,090 4,840 4,060
23 3,550 5,420 8,570 7,120 12,800 10,200 7,040 4,330 3,460 3,810 4,280 3,460
24 3,420 5,580 8,790 6,710 12,700 9,580 6,500 4,080 3,920 3,350 3,740 3,320
25 3,490 5,630 9,710 6,740 14,100 10,100 6,110 4,100 4,030 3,160 3,620 3,130
26 3,520 5,720 9,950 7,540 15,200 10,500 6,060 4,090 4,280 2,970 3,810 3,000
27 3,420 5,790 8,850 8,140 16,000 10,700 6,000 4,150 4,250 2,680 3,620 2,880
28 3,390 5,790 8,530 8,340 16,700 10,400 5,720 4,130 4,420 2,880 3,290 2,690
29 3,420 6,460 8,230 8,820 16,900 11,200 5,610 4,090 4,270 3,040 2,860 2,620
30 3,550   8,400 9,140 16,000 11,500 5,860 4,000 5,910 3,340 2,740 2,770
31 4,110   9,220   13,800   6,340 3,710   3,640   2,790