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USGS Surface-Water 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 13336500 SELWAY RIVER NR LOWELL ID


Idaho County, Idaho
Hydrologic Unit Code 17060302
Latitude  46°05'12", Longitude 115°30'50" NAD83
Drainage area 1,915  square miles
Gage datum 1,540 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 1910-10-01 -> 2019-09-30)

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 1,240 1,470 1,760 3,600 8,930 15,300 6,270 1,260 731 781 1,220 1,520
2 1,210 1,460 1,770 3,710 9,170 15,300 5,920 1,230 735 789 1,200 1,640
3 1,200 1,400 1,770 3,730 9,600 15,400 5,700 1,180 713 785 1,210 1,650
4 1,200 1,420 1,760 3,760 10,100 15,200 5,450 1,130 691 797 1,210 1,540
5 1,220 1,470 1,760 3,870 10,500 15,200 5,150 1,100 689 781 1,220 1,470
6 1,250 1,420 1,810 4,140 10,900 15,100 4,820 1,070 699 774 1,230 1,400
7 1,290 1,450 1,850 4,370 11,200 14,700 4,560 1,030 699 790 1,380 1,370
8 1,390 1,510 1,860 4,510 11,400 14,300 4,250 998 695 818 1,410 1,340
9 1,330 1,560 1,870 4,620 11,700 13,800 3,980 967 697 814 1,340 1,320
10 1,270 1,620 1,990 4,710 12,000 13,200 3,750 943 689 806 1,320 1,330
11 1,240 1,610 2,070 4,830 12,200 12,800 3,530 926 689 852 1,290 1,390
12 1,200 1,570 2,100 5,070 12,300 12,600 3,310 902 699 967 1,330 1,440
13 1,210 1,540 2,170 5,400 12,800 12,700 3,120 888 698 945 1,430 1,450
14 1,240 1,540 2,220 5,810 13,300 12,300 2,960 877 688 927 1,330 1,470
15 1,300 1,550 2,280 5,990 13,800 12,100 2,780 862 737 930 1,310 1,470
16 1,360 1,580 2,410 6,050 14,300 12,000 2,590 852 767 945 1,300 1,410
17 1,400 1,610 2,450 6,260 14,600 11,600 2,440 833 748 944 1,290 1,340
18 1,410 1,610 2,480 6,670 14,700 11,100 2,310 818 775 926 1,300 1,300
19 1,360 1,670 2,580 6,860 14,900 10,700 2,200 805 771 923 1,260 1,280
20 1,330 1,740 2,610 7,180 15,200 10,400 2,120 795 775 949 1,280 1,280
21 1,310 1,740 2,650 7,410 15,100 10,100 1,990 797 795 954 1,300 1,280
22 1,320 1,760 2,710 7,660 15,100 9,780 1,880 787 777 995 1,270 1,440
23 1,350 1,750 2,790 7,880 15,100 9,310 1,780 798 770 1,080 1,310 1,580
24 1,350 1,770 2,850 8,180 15,400 8,860 1,690 798 763 1,040 1,470 1,440
25 1,350 1,780 2,880 8,130 15,400 8,470 1,630 797 756 1,070 1,500 1,340
26 1,310 1,770 2,950 8,110 15,600 7,990 1,560 791 757 1,140 1,540 1,390
27 1,310 1,780 3,020 8,210 15,700 7,550 1,490 771 755 1,090 1,490 1,360
28 1,280 1,760 3,080 8,430 15,800 7,190 1,440 755 750 1,120 1,430 1,330
29 1,280 2,060 3,140 8,550 16,000 6,890 1,400 737 736 1,170 1,430 1,340
30 1,290   3,220 8,730 15,900 6,640 1,350 724 746 1,140 1,520 1,330
31 1,350   3,340   15,400   1,300 731   1,170   1,290